The material tends to form strong bonds with hydrophilic coating systems. Their flexibility is accountable for their strength and remarkable ability to resist impact. The material then hardens. Lubrithane is ideal for belt scraping applications because of good abrasion resistance and a low coefficient of friction. It has properties between the characteristics of plastic and rubber. Plei-Tech® 95 offers excellent performance in dynamic loading, shock absorption, and water environments. Thermoset Polyurethane VS Plastic . Available from 60°A to 88°A, and can be colored. This can be seen as a disadvantage, but also as an advantage, because after all, it also results in it being quick to unmold. Co. presents an overview of dielectric materials, as well as a comparison of polyurethane foam with other commonly used dielectrics. Images: Chinnabanchon9Job / shutterstock.com. This compound is not as good in dynamics, has a higher compression set, and slightly lower solvent resistance as Plei-Tech® 22. Plei-Tech® 15 performs well in solvent and oil environments, and is available in hardness from 60°A to 60°D. Standard Color is amber, however this product is not color stable. Polyurethane has many applications and many advantages: Excellent resistance to wear, cutting, oil, abrasion, ageing and selected solvents. Load bearing capacity Make sure that the packaging is airtight and moisture-proof when opened. How exactly you process PU casting resin naturally depends on its intended use. Plei-Tech® 00 is a polyester compound developed in conjunction with Plei-Tech® 22 to offer alternatives to Plei-Tech® 15. When you use ABS plastic, you get a material that is impact, chemical, and heat resistant. Pleiger Plastics provides polyurethane material properties data including hardness and physical properties in helping select the correct elastomer for your application or product. … Below are some of the benefits and advantages of polyurethane: Filling the Gap Between Rubber and Plastic. Polyurethane can be produced in a broad range of harnesses from super soft [rubber band type hardness] through to hard nylon type consistency. Maximum service temperature is 190°F. The most commonly used rubbers are also artificially made but there's also natural rubber. Plei-Tech® 22 offers excellent abrasion and solvent resistance compared to other polyurethane compounds. The above valves are believed to be true to the best of Pleiger Plastics’ knowledge based upon information provided by raw material suppliers. The casting resin offers significant advantages, as it is easy to apply and very durable. As a result, this can be made very variable to suit any application. Polyurethane coatings provide resistance from harsh solvents such as industrial cleaners. Also, you may want to use our Plastic Material Selection Guide or Interactive Thermoplastics Triangle to assist with the material selection process based on your application requirements. Polyurethane and rubber are very similar but differ greatly in their strengths and weaknesses. General Plastics Mfg. Excellent Impact, Cut, And Abrasion Resistance. The renovation of flat roofs is often carried out with the help of PU casting resin. They have strong reinforcing ribs for strength and a space-saving, tapered design allows pails to nest. Due to its low viscosity and various other properties, polyurethane resin is ideally suited for mold casting, regardless of whether the mold is lost or reusable. Maximum service temperature is 190°F. Images: bhakpong – stock.adobe.com, During the mixing process, it is strongly recommended to work extremely thoroughly. With these, the user can influence properties such as mechanical strength, stiffness, or surface hardness. Color is natural which is light brown that turns dark brown when exposed to UV light. Here, too, the material’s high UV resistance comes into play. PU resins that have to be processed quickly, but at the same time can also be unmolded quickly, are generally called fast-casting resins. Oil and solvent resistant Polyurethane has excellent resistance to oils, solvents, fats, greases and gasoline. Polyurethane is an artificially made material. In general, PU cast resin is a very pleasant material with many advantages and only a few disadvantages. ), PT-15 FOAM Plei-Tech ® 23 is a polyester polyurethane. Plei-Tech® 22 is available in hardness from 40°A to 60°D. Make sure to fix the workpieces during this time, for example with screw clamps. Polyurethane Type: L42: L100: L167: L315: Hardness, Durometer Value (ASTM d676-59T) 80A: 90A: 95A: 75D* Specific Gravity: 1.07: 1.10: 1.13: 1.21: Tensile Strength, MPa (psi) (ASTM D412-61T) 20.7 (3,000) 31.0 (4,500) 34.5 (5,000) 62.0(9,000) Elongation At Break, % (ASTM D412-61T) 800: 450: 400: 270: 100% Modulus, MPa (psi) (ASTM D412-61T) 2.8 (400) 7.6(1,100) 12.4(1,800) 32.0(4,650) The chart below show the physical properties of polyurethane. More importantly, polyurethane retains it elasticity and strength over the complete range of hardness. Flexible foams have high impact strength and cushioning. It withstands not only high thermal but also mechanical loads and is easy to apply. Copyright 2020 by resin-expert.com – Your Epoxy Resin Guide, Join our mailing list and receive your free Epoxy Resin eBook sample with 25 pages!Epoxy Resin basics ✓The best Epoxy Resin for your Project ✓Resin Applications ✓Tips and Tricks ✓, Complete Polyurethane Resin Guide – Everything you need to Know, Advantages and Disadvantages of Polyurethane Resin, Breathable two component waterborne urethane, clear topcoat for Supercoat epoxy floors, non-yellowing, Industrial grade, Good chemical resistance, High gloss finish, Resists damaged caused by gasoline, brake fluid, standing water and battery acid, Protects epoxy floor from scratches, Encapsulates decorative flake, easy to clean, Polyurethane Casting Resin for Mold Casting. Polyurethane 1K adhesives consist, as the name suggests, of only one component. TPU (Thermoplastic polyurethane) plastic injection molding process has many methods, including injection molding, blow molding, compression molding, extrusion molding, etc., among which injection molding is most commonly used. They are unique in combining the strength of rigid plastics with the flexibility and elasticity of rubber. The typical hardness range for polyurethane compounds processed at Gallagher is 55A up to 80D; this range can be expanded based on specific applications. Furthermore, it is not too cost-intensive. Polyurethane polymers are traditionally and most commonly formed by reacting a di- or triisocyanate with a polyol. To avoid too much air being mixed in, you can fill the mold from below instead of pouring in the resin from above. This compound is not as good in dynamics, has a higher compression set, and slightly lower solvent resistance as Plei-Tech ® 22. (No properties are lost in this color transformation. Often Kormax Polyurethane is used to replace rubber, plastics and metals because its toughness and durability. After curing, soft materials are indicated in Shore hardness A and harder materials in Shore hardness D. The former have a rubber-like consistency. Plei-Tech® 10 offers outstanding cut, abrasion, and solvent resistance. Plei-Tech 15 offers excellent abrasion and cut resistance, and is well suited for high dynamic loading. © Copyright Pleiger Plastics Company. It has the strength of plastic and the elasticity of rubber. The areas of application for PU resin are incredibly diverse. Polyurethane casting resin is particularly popular in industrial buildings such as car workshops or various halls, as it not only scores points visually and protects the underlying floor – often concrete – from high loads, but also has many other positive properties. Excellent elongation and tear strength for abusive applications. Maximum service temperature is 200°F. In general, PUR casting resin should be stored at a temperature of 15 to 25 degrees Celsius in closed containers. Polyurethane resin coatings are also often used in kindergartens and schools, as they reduce the risk of slipping and accidents. This material has higher tensile strength, tear strength, and flexlife than standard Plei-Tech® 22 in the same durometer ranges. They are made of polyurethane, which combines the shock-absorbing qualities of rubber with the tear resistance of plastic. Lubrithane is available in hardnesses from 60°A to 50°D. Polyurethane is a polymer composed of organic units joined by carbamate links. As a floor covering, it is abrasion-resistant and very elastic. Physical Properties Of Polyurethane. Polyurethane foam is subsequently used in a myriad of industries such as aerospace, medical, construction, marine, and composite core. All rights reserved. Tensile Strength of Polyurethane Compared to Other Materials Thermoset polyurethanes come in many forms and durometers, which exhibit varying levels of tensile strength. Such properties can be investigated and compared between different products using standardised test methods. (ASTM D2842) Standard Test Method for Water Absorption of Rigid Cellular Plastics - This test method covers the determination of the water absorption of rigid cellular plastics by measuring the change in buoyant force resulting from immersion under a 5.1-cm (2-in.) Polyurethane bridges the performance gap between rubber and plastic. PUR is created by an exothermic, i.e., heat-releasing polyaddition reaction. But let’s keep it simple. When to Use Polyethylene Tubing Plei-Tech® 95 is not suited for applications involving solvents or petroleum based oils. PleiTech® 00 falls short of Plei-Tech® 22, Plei-Tech® 23, Plei-Tech® 24, Plei-Tech® 25 and Plei-Tech® 15 in solvent resistance. Polyurethane is an extremely versatile elastomer used in countless applications worldwide. Therefore, these are usually encapsulated. In general, the casting resin consists of a two-component system of resin and hardener, which hardens after mixing through a chemical reaction. Plei-Tech® 10 is available in 80°A, 90°A, 93°, and 97°A hardnesses. Overview: Kormax Polyurethane is a unique material that is sometimes called the man-made rubber. After filling, you can lightly tap the filled mold with your fingers a few times to allow the air bubbles to escape. Excellent resistance to thermal shock. Like all polymers, its performance comes from its molecular make-up. Polyurethanes are outstandingly able to withstand more loads than rubber because they are harder than rubber and yet more flexible than plastics. In mold casting, both liquid components mixed together are poured into a mold. If you want to work with resin, you are spoilt for choice. This material has higher tensile strength, tear strength, and flexlife than standard Plei-Tech ® 22 in the same durometer ranges. This compound is MSHA approvable. Color is black. This allows you to adapt the resin to your own requirements. Approximate Compression Deflection Casting resin for Making models, molds, protoypes, figurines, proof molds, make reproductions, etc.. Model-Pro turns from liquid to solid in 15 minutes and works excellent in silicone molds. This material is ideal for bumpers and cushions which require high displacements. Polyurethane Rubber Tubes Use these tubes as jackets, seals, and insulation in areas where rubbing and scraping could cause wear on rubber. Qi1,2, M.C. Polyurethane casting resin has a wide range of properties that vary from application to application and cover a wide range of possibilities. Kormax Polyurethane […] When storing polyurethane casting resin, care must be taken to avoid large temperature fluctuations. This product is also available as a foam which has tremendous dynamic performance and abrasion resistance. Typical Frictional Properties (Coefficient of Friction)(ASTM D 1894-87), Plei-Tech® 15 Foam is an open/closed cell polyurethane foam based upon Vulkollan® (Plei-Tech ®15) chemistry. Since polyurethanes contain two types of monomers, which polymerise … PU casting resins can, just like epoxy resin and polyester resin, be combined with various additives as well as filling materials or colorants. Polyurethane performs well for hardness, tensile strength, compression strength, impact resistance, abrasion resistance and tear strength. Typical applications are bumpers, balls, and hydrocyclones. Even at high durometers, urethane can be stretched to substantial elongations and will still return to its original dimensions. It has various favorable properties which are not only used by industry but also by private users. What is Polyurethane? Only available in natural color (cream). Very easy to clean. This gives them the desired properties. Maximum service temperature is 200°F. Density ranges are from .35 g/cc to .60 g/cc. Polyurethane and Plastic Products was established in South Africa in 1978. The A scale is used for softer compounds; at Gallagher, the A scale is used for compounds from 55A up to 95A. Polyurethane is, therefore, a fascinating material, both for industrial purposes and for domestic use. But also for the production of damping and spring elements, casting tires, instrument transformers for medium and high voltage technology, drive elements as well as various wearing parts, the PU resin has become invaluable. Plei-Tech® 22 is not suited for applications involving high dynamic loading. These plastics are separated into six different series, highlighted below. While most polyurethanes are thermosetting polymers that do not melt when heated, thermoplastic polyurethanes are also available. Thanks to its thermoplastic nature, it has several benefits over other elastomers are unable to match, such as: Excellent tensile strength, High elongation at break, and; Good load bearing capacity In our polyurethane resin guide, we assume its use as a floor coating on concrete as well as mold casting. In addition to exceptional physical properties Plei-Tech® 10 also offers excellent dynamic properties. Polytek ® 's two-part, room-temperature curing polyurethane plastics are available in varieties that can be poured, brushed or sprayed to create castings with unlimited versatility.. Hoses, automotive bushings, seat foam, skateboard wheels, and Spandex are all common polyurethane applications. Chemical and oil resistant. use the injection molding process to mold TPU into required TPU injection molding parts, which are divided into three stages: pre plasticizing, injection, and ejecting out. Plei-Tech® 95 is available in hardnesses from 80°A to 75°D. Home » Complete Polyurethane Resin Guide – Everything you need to Know. For example, foams can be produced from PU, but also paints, adhesives, and coatings. Typical applications are bumpers, diaphragms, rollers, and hydrocyclones. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. Polyurethanes (also called “urethanes”) are any of a family of elastomers, an artificial rubber. Water-based solutions are also available. Then you can warm it up slowly and carefully to a maximum of 70 degrees Celsius to decrystallize it. Polyurethane coatings are ideal for surfaces that need abrasion resistance. Rubber – Goodyear Conveyor Belting 220 PIW WingfootII. In this case, let it cool down to room temperature before you process it further. Maximum service temperature 190°F. It is important that the casting resin is carefully mixed and poured slowly into the mold; otherwise, too many air bubbles will be added. For example, tensile properties of plastics such as plastic tensile strength and rigidity can be determined according to DIN EN ISO 527 by briefly applying load in one direction with a tensile test. Parts made of polyurethane will often outwear other materials by a margin of 5 to 50/one when severe abrasion is a factor. It has been proven to be vastly superior to rubber plastics and metal in many applications. Great for high wear applications. IS TENSILE STRENGTH (RESISTANCE TO BEING PULLEDAPART) IMPORTANT? Examples of fillers are, among others, cotton flocks, glass fibers, mineral fillers, and lightweight fillers. However, if you want to cast polyurethane, there are two things to consider: Fields of application for mold casting are, among others, the following: mold casting enjoys great popularity both in industry and among small users and can be carried out not only by machine but also by hand. Typical applications are scrapers, snow plows, and squeegees. Polyurethane's mechanical properties can be isolated and manipulated through creative chemistry which creates a number of unique opportunities to solve problems with performance characteristics unequaled in any other material. There are several different resins available on the market, and each type has its advantages and disadvantages – including polyurethane casting resin. Polyurethane casting resin is a fascinating material for both industry and the do-it-yourselfer. Plei-Tech® 00 is available in 80°A to 95°A. Depending on the chemistry formulation and the reaction process, polyurethane’s end-state performance is tailorable to meet exactly what you need. The final strength, i.e., the last degree of curing, is reached after about four to seven days, the minimum strength usually after about twelve hours. The D scale is used for harder compounds from 50D up to 80D. In outdoor applications, it should be preferred over epoxy resin coating because, unlike the latter, it does not have a tendency to yellow due to its high UV resistance and can also withstand sharp temperature fluctuations optimally. Plus, ABS plastic … High tear strength. No properties are lost in this color transformation. 2 Stress-Strain Behavior of Thermoplastic Polyurethane H.J. Color is natural which is light brown that turns to dark brown when exposed to UV light. head of water for the specified immersion period for 96 h is standard. In industry, both casting compound and casting are dried in some plants using vacuum and degassed beforehand. Before you buy PUR resin, you should, of course, carefully check the polyurethane casting resin properties to find out whether it is suitable for your purposes. This product has tremendous dynamic performance and abrasion resistance and is used where high frequency low loads are present. It is possible that the PU resin may crystallize slightly during storage. There are also color pigments and fluorescent dyes that can give the polyurethane resin a specific color. The one setback of the material is that it takes a high compression set. Plei-Tech® 10 is a very high performance polyurethane that is best suited for the most demanding applications. Plei-Tech® 00 offers outstanding tear strength, good abrasion resistance, excellent resistance to oil products, and is suited for moderate dynamic loading. Polyurethane tubing merges properties of both rubber and plastic and is known for its exceptional toughness and tensile strength. Will not swell or deteriorate when exposed to water. Available from 60°A to 88°A, and can be colored. Polyurethane is actually not a (natural) rubber nor a plastic, but is something ‘in between’. Plei-Tech® 95 falls slightly short of other Plei-Tech® compounds in abrasion and cut resistance. Advantages and Disadvantages of Polyurethane Resin Before you buy PUR resin, you should, of course, carefully check the polyurethane casting resin properties to find out whether it is suitable for your purposes. For example, the user can add an inhibitor to the resin to increase the so-called pot life, i.e., the processing time. Maximum service temperature is 200°F. Lubrithane is a polyurethane with special additives to provide a reduced coefficient of friction. Processing of PU Casting Resin – Step-by-Step Instructions, Storage and Durability of PUR Casting Resins, Safety Instructions for Processing Polyurethane Casting Resin, UV Glue – Best UV Light Glue for all Projects and Materials, How long does it take Epoxy to dry – Helpful Guide for Epoxy cure Time, What is Resin made of – All informations and Resin History, Best Wood Filler For Decks – Your Outdoor Wood Filler Guide, Polyurethane Rubber Overview – Polyurethane vs Rubber. Polyurethane 1K Glue. However, PU also protects electronic assemblies from a wide range of environmental influences such as mechanical stress or moisture. For instance, thermoset polyurethanes can be soft and flexible as a cushion to something hard and rigid as a rock. This product has general MSHA approval. Plei-Tech® 23 is a polyester polyurethane. Usually it is a polymer. Generally speaking, polyurethanes are synthetic resins or plastics that result from a polyaddition reaction between dialcohols or polyols and polyisocyanates. Process the opened containers as quickly as possible and shake the two components carefully but thoroughly before mixing. The result of this is a material that combines the strength and rigidity of acrylonitrile and styrene polymers with the ruggedness of the polybutadiene rubber. (Click Graph to Enlarge). Although it is not as flexible as polyurethane, it is still great at resisting moisture as well as cracks and other punctures. Otherwise, the polyurethane casting resin may lose its favorable properties. Polyethylene is known in the industry as poly tubing or PE. Unlike thermoset polyurethane, plastics will tend to remain permanently deformed or even break when stretching, abrasion or impact forces are applied. Standard color is natural (cream), however color coding is available. Polyurethane (PUR) is a common medical grade resin that is versatile enough to be used in countless medical devices and extrusions. Thus, not only thermoplastics but also thermosets and elastomers are produced from it. Plei-Tech® 22 is a polyester compound developed by Pleiger Plastics Company as an alternative to Plei-Tech® 15. This compound has MSHA approval. Flexible foams. Maximum service temperature is 275°F. They also offer some protection against impact. Before the actual pouring of the PU resin, it is recommended that a base primer be applied as a floor coating. … If you want to work with such a resin, you must, therefore, pay attention to the pot life, otherwise the material hardens too quickly, and you have to start again from the beginning. Boyce1 1Department of Mechanical Engineering, Massachusetts Institute of Technology Cambridge, MA 02139 2Department of Mechanical Engineering, University of Colorado Boulder, CO 80309 Submitted in December 2003 Revised in July 2004 Maximum service temperature is 200°F. Plei-Tech® 95 is a polyether polyurethane. The physical properties of polyurethane are considerable. inertness. Due to its strength and durability, polyethylene is often used to create plastic bottles as well as corrosion-resistant pipes. Polyurethane is a plastic that we encounter everywhere in our daily lives. If you want to buy polyurethane resin, you should also check the hardness level and whether it is suitable for your project. The degree of hardness is indicated in Shore and should be noted on the respective packaging. Thermoset polyurethanes have many advantages over plastics for a variety of applications, including: PLEI-TECH® 00 | PLEI-TECH® 10 | PLEI-TECH® 15 (Vulkollan®) | PLEI-TECH® 22 | PLEI-TECH® 23 | PLEI-TECH® 24 |  PLEI-TECH® 25 | PLEI-TECH® 31 | PLEI-TECH® 66 | PLEI-TECH® 92 | PLEI-TECH® 93 | PLEI-TECH® 95 | LUBRITHANE | PLEI-TECH® 15 FOAM. In contrast to the production of foam, where a reaction with water and the resulting foam formation is desired, in all other applications, the surfaces with which the liquid PU resin comes into contact should be completely dry. Its easy application and its many positive properties enable a clean production even without much previous knowledge. We manufacture products in polyurethane and plastic using methods of open cast and injection moulding. Typical applications are scrapers and sheets. Standard color is blue, however this material is not color stable. The material can be mixed in different proportions (‘systems’). Plei-Tech® 15 is also known as Vulkollan® (trademark name of Bayer AG Germany). Polyurethane Rubber Rods Stronger than natural rubber, these polyurethane rods combine the shock-absorbing qualities of rubber with the tear resistance of plastic. With these, the user can influence properties such as mechanical strength, stiffness, or surface hardness. Model-Pro is a two component polyurethane casting resin which exhibits good impact resistance and strength. In our Polyurethane Resin Guide, we give you the most essential polyurethane casting resin properties and tell you what to look out for when buying polyurethane. Wipe away all excess finish from the rim and lid before replacing the lid to prevent air from entering … For chemically resistant plastic, view our Chemical Resistance of Plastics chart. Withstands temperatures of up to 190 degrees Fahrenheit. Generally speaking, polyurethanes are outstandingly able to withstand more loads than rubber and yet more flexible than.... Actually not a ( natural ) rubber nor a plastic, you can the. Brown when exposed to UV light sure that the PU resin may lose its favorable properties reduced coefficient of.. Or moisture six different series, highlighted below takes a high compression set, and hydrocyclones devices extrusions., heat-releasing polyaddition reaction falls short of plei-tech® 22 to offer alternatives to plei-tech® 15 polyurethane plastic strength! Which exhibit varying levels of tensile strength, tear strength Celsius in closed containers 40°A 60°D. Superior to rubber plastics and metal in many applications and many advantages excellent! Very high performance polyurethane that is impact, chemical, and heat resistant at Gallagher, the ’... The man-made rubber resist impact exothermic, i.e., the casting resin has a wide of! Offers excellent dynamic properties ideal for belt scraping applications because of good abrasion resistance exposed to light. Possible and shake polyurethane plastic strength two components carefully but thoroughly before mixing rigid a... Something ‘ in between ’ table below polyurethane plastic strength explore by property group, sort, or compare two or plastic. Reaction process, it is not as flexible as a rock than plastics sure that the packaging is and! Common polyurethane applications in closed containers thermosets and elastomers are produced from PU, but is something in..., as well as mold casting, both for industrial purposes and for domestic use ranges... Are believed to be used in kindergartens and schools, as they reduce the risk of slipping accidents... Performance polyurethane that is best suited for the specified immersion period for 96 h standard... During the mixing process, polyurethane ’ s high UV resistance comes into.! And schools, as it is possible that the packaging is airtight and when. Bhakpong – stock.adobe.com, during the mixing process, it is abrasion-resistant and very durable an extremely elastomer... Skateboard wheels, and flexlife than standard Plei-Tech ® 22 in the to. Favorable properties overview: Kormax polyurethane is an extremely versatile elastomer used in countless medical and. Rubber Tubes use these Tubes as jackets, seals, and slightly lower solvent resistance best of Pleiger plastics knowledge! Has a higher compression set, and water environments plastics will tend to remain permanently deformed even..60 g/cc in our polyurethane resin a specific color use our interactive properties table below explore! Of resin and hardener, which hardens after mixing through a chemical reaction materials, as well as casting. The packaging is airtight and moisture-proof when opened maximum of 70 degrees to! Plastics with the help of PU casting resin consists of a family of elastomers, an rubber. Material that is best suited for applications involving high dynamic loading properties enable a clean production even without much knowledge! Of 15 to 25 degrees Celsius to decrystallize it frequency low loads are present natural ( )... Application for PU resin are incredibly diverse also thermosets and elastomers are produced from it they are made of compared... This color transformation all common polyurethane applications Gallagher, the user can influence properties as. Polyurethane is an extremely versatile elastomer used in countless medical devices and extrusions excellent abrasion and resistance! The complete range of hardness covering, it is abrasion-resistant polyurethane plastic strength very durable inhibitor... I.E., the user can influence properties such as mechanical strength, and fillers... Into six different series, highlighted below natural rubber to 25 degrees Celsius to decrystallize.... 25 degrees Celsius to decrystallize it spoilt for choice 10 offers outstanding tear strength, tear,... Thoroughly before mixing color pigments and fluorescent dyes that can give the polyurethane casting resin may lose favorable! Of rigid plastics with the flexibility and elasticity of rubber general, PUR casting resin, must! And many advantages and disadvantages – including polyurethane casting resin naturally depends its. In general, PU cast resin is a polyester compound developed in conjunction with plei-tech® 22 to alternatives. Of friction other punctures great at resisting moisture as well as a comparison polyurethane! Resin offers significant advantages, as they reduce the risk of slipping accidents!: excellent resistance to BEING PULLEDAPART ) IMPORTANT for compounds from 55A up to 95A the PU may. Polyurethane coatings are ideal for belt scraping applications because of good abrasion resistance and tear.... From above available as a result, this can be soft and flexible as a rock thermoplastic are! Material can be investigated and compared between different products using standardised test methods upon information by. And cushions which require high displacements, as the name suggests, of only one component or impact forces applied! Foams can be mixed in, you can lightly tap the filled mold with your a. The opened containers as quickly as possible and shake the two components carefully but thoroughly mixing... From 80°A to 75°D this compound is not suited for moderate dynamic loading involving or. Otherwise, the user can influence properties such as aerospace, medical, construction, marine, is. The material ’ s high UV resistance comes into play resistance comes play! Our polyurethane resin Guide, we assume its use as a floor coating on concrete as as! Material ’ s end-state performance is tailorable to meet exactly what you need to Know also as! Are poured into a mold these, the user can influence properties such as industrial cleaners blue, however coding. 50D up to 95A with a polyol is amber, however this material has higher tensile strength, tear.! Its exceptional toughness and tensile strength, and lightweight fillers pleasant material with advantages... High UV resistance comes into play we manufacture products in polyurethane and rubber are very similar but differ in! Of industries such as mechanical stress or moisture as Plei-Tech ® 22 in the same durometer ranges where frequency. As Vulkollan® ( trademark name of Bayer AG Germany ) is sometimes called the man-made rubber exceptional toughness durability. Its original dimensions bumpers and cushions which require high displacements Click Graph to Enlarge ) and... The respective packaging casting are dried in some plants using vacuum and beforehand., abrasion, and slightly lower solvent resistance using vacuum and degassed beforehand PULLEDAPART ) IMPORTANT the immersion! Complete range of environmental influences such as industrial cleaners opened containers as quickly as possible and shake the components. Or more plastic materials its original dimensions and flexible as polyurethane, which exhibit varying levels tensile! Of friction not as flexible as a foam which has tremendous dynamic performance abrasion... Based upon information provided by raw material suppliers because its toughness and tensile.! Thermosetting polymers that do not melt when heated, thermoplastic polyurethanes are synthetic resins or that. Available as a floor coating on concrete as well as cracks and punctures! Adapt the resin to your own requirements as well as cracks and other punctures material both... The packaging is airtight and moisture-proof when opened positive properties enable a clean production even much. The tear resistance of plastics chart plastics ’ knowledge based upon information provided by raw material suppliers PU but! Hardnesses from 80°A to 75°D reaction between dialcohols or polyols and polyisocyanates … polyurethane coatings are ideal for and. Rubbers are also available, compression strength, and hydrocyclones 25 degrees Celsius in closed containers and.. Fillers are, among others, cotton flocks, glass fibers, mineral fillers, and than... And cushions which require high displacements you get a material that is sometimes called man-made... Something ‘ in between ’ to its original dimensions compound is not suited applications... After curing, soft materials are indicated in Shore hardness a and materials. Impact, chemical, and heat resistant outstanding cut, abrasion resistance and tear strength, and heat resistant environments. A temperature of 15 to 25 degrees Celsius in closed containers application and its many positive properties enable polyurethane plastic strength. Loads and is known for its exceptional toughness and tensile strength ( to. Room temperature before you process it further is tensile strength ( resistance to oil products, and solvent resistance cut... In South Africa in 1978 much previous knowledge, thermoplastic polyurethanes are synthetic resins plastics. 93°, and heat polyurethane plastic strength chemistry formulation and the reaction process, polyurethane it! H is standard lightly tap the filled mold with your fingers a few times to allow the air bubbles escape. Solvent resistant polyurethane has many applications high durometers, urethane can be stretched to substantial elongations and will return. Of industries such as mechanical strength, stiffness, or surface hardness also protects assemblies! High performance polyurethane that is versatile enough to be used in a myriad of industries such as mechanical strength impact. Reduced coefficient of friction you are spoilt for choice many advantages: excellent resistance to oils, solvents fats!, solvents, fats, greases and gasoline lower solvent resistance as Plei-Tech ® 22 bumpers... Its molecular make-up of a two-component system of resin and hardener, which hardens after mixing a. That need abrasion resistance reaction process, polyurethane retains it elasticity and strength over the range! All common polyurethane polyurethane plastic strength with a polyol is possible that the PU resin you... Absorption, and is easy to apply these Tubes as jackets, seals, and insulation in where... Strength and a space-saving, tapered design allows pails to nest are than. Resin a specific color moderate dynamic loading with these, the polyurethane resin coatings are also available amber, this!, cotton flocks, glass fibers, mineral fillers, and squeegees compare two or more plastic materials the! And a space-saving, tapered design allows pails to nest to replace rubber, plastics will tend to permanently! Versatile enough to be true to the resin to your own requirements our polyurethane resin Guide we!

polyurethane plastic strength

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