To obtain samples for evaluation or volume pricing information use our people finder feature to locate a sales representative that serves your geographic area or market segment. Database includes comprehensive coverage of thermoplastic and thermoset polymers, aluminum, cobalt, copper, lead, magnesium, nickel, steel, superalloys, titanium and zinc alloys, ceramics, plus a growing list of semiconductors, fibers, and other engineering. Sbs is probably the highest volume tpe s material produced and is commonly used in footwear, adhesives, bitumen modification and lower specification seals and grips, where resistance to chemicals and aging a lower priority. State of the art inline laser gauges monitor precise and strict dimensional tolerances. Polyamides can be used as crystalline polymers, which have outstanding mechanical properties.
K4060 thermoplastic elastomer tpe material data sheet. Its flexibility is its best asset, but its also the reason why this type of material is kind of challenging to 3d print because its difficult to control sudden changes in the print speed. Dow elastomers for automotive tpo compounds flexible. Tpe resins are best processed on reciprocating screwtype injection molding machines. Entanglement of matrix material into the surface of the cured particles enables stress transfer between the phases. Tpe provides more flexibility than polypropylene or copolymer, but more rigidity than ldpe. Tpv flow properties determination by dynamic oscillatory. Uses of thermoplastic elastomeric materials thermoplastic elastomers are one of the. Technical information epdm rubber gaskets kastrade. The material has good clarity and gloss, lowtemperature toughness, stresscrack resistance, hotmelt adhesive waterproof properties, and resistance to uv radiation. Data sheets for these products are generally not available on our website. The most useful physical property of a ther moplastic is its glass transition. Thermoplastic elastomer tpe typical properties generic teee. Tpe is a collective name for several differentfamilies of elastomers that may contain differences in composition and molecular structure.
Because of their ability to blend with a wide variety of materials, sbcs are rarely used alone. Tpes can be formulated to exhibit a wide range of properties. This page has links to all data sheets in matweb for the manufacturer kraiburg tpe. Conventional rubber, whether natural or synthetic, is a thermosetting material. Tpe thermoplastic elastomers tpe thermoplastic elastomers are materials that have comparable properties and performance to their rubber counterparts but are processed like other thermoplastic materials. Understanding tpes paul killian business manager tpe. Thermoplastic elastomer tpe sheettpe is a diverse family of rubberlike materials that can be processed and recycled like thermoplastic materials. Mechanical properties change of thermoplastic elastomer. Select a product number from the table below to view a product data sheet for commercial thermoplastic elastomer compounds from rtp company. These elastomers combine the performance benefits of rubber with the easy processability of thermoplastics, but are more versatile than either material. Tpe thermoplastic elastomers united plastic components inc. Kent elastomer products produces highquality specialtyengineered thermoplastic elastomer tpe tubing that is an efficient and costeffective alternative for latex, silicone and polyvinyl chloride pvc compounds. More intense cooperation between material specialist at manufacturer and supplier will be beneficial for further developments and market penetration of tpe. Thermoplastic elastomers tpe, sometimes referred to as thermoplastic rubbers, are a class of copolymers or a physical mix of polymers usually a plastic and a rubber that consist of materials with both thermoplastic and elastomeric properties.
The styrene end blocks provide the thermoplastic properties and the butadiene midblocks provide the elastomeric properties. View and download trendnet tpes44 specifications online. Tpu filament 3d printing material the complete guide. Kraiburg tpe has 668 material s in the matweb database. Thermoplastic elastomers tpe, tpr british plastics federation. Natural rubber is widely used where many types of acids and bases, except those types that are highly oxidizing, are present. Especially suitable for printing flexible parts like miniature tires, drive belts, bracelets and. Kynar pvdf a high performance fluorpolymer resin with excellent chemical resistance properties. In the injection moulding process tpe pellets are fed into the machine through a hopper and then into a heated barrel. A wide variety of tpe material options are available to you, there are 5,964 suppliers who sells tpe material on, mainly located in asia.
Thermoplastic elastomer tpe tpe resins are part of the soft touch family, with properties that are similar to rubber but where processing and ease of use are far more convenient than rubber. Applications for tpos, tpvs, polyurethanes, copolyesters, and copolyamides are substantially different than for the styrenic triblock copolymers. Because of their high flow and easy to paint properties, lapolymer can be. Tpe combines the desirable characteristics of vulcanized rubber, such as flexibility and low compression set, with the processing ease of thermoplastics. Tpe comes in many formulations, most common is the sebs form, which is a styrenic based tpe, which is used in standalone injection molding. It is insufficient to leave it in the hands of the development engineers. Material properties of three candidate elastomers for. Dynamic damping properties of thermoplastic elastomers based on eva and recycled ground tire rubber article pdf available in journal of elastomers and plastics 434 june 2011 with 854 reads. In short, tpes are a family of rubber like materials that combine the characteristics of rubber with the recyclability and processing advantages of plastics. Tpes combine the ease of processing of a thermoplastic material with the favorable mechanical properties of a rubber.
The heat from the barrel turns the material into a liquid resin which is then injected into a closed mould under high pressure. Daniels university of akron akron, ohio 44325 jay j. Typical reactions for chain assembling are polyaddition continuous or step wise and condensation polymerization polycondensation 1 figure 1. Eva is an elastomeric polymer that produces materials which are rubberlike in softness and flexibility. Tpe overmolding guide pdf gls thermoplastic elastomers.
Chemical structure of different poly amides, replotted from 29,36. We have several search tools, listed above, that give you more efficient methods to reach the information that you need. Definitions for physical properties that appear on data sheets. Thermoplastic elastomeric tpe materials and their use in outdoor electrical insulation 23 fig. Thickness effects when choosing a soft touch tpe, designers usually ask for the softest material available. It contains a nonhalogenated flame retardant and is rated ul94 v0 in vertical flame test for wall thicknesses of 0. Tpv flow properties determination by dynamic oscillatory rheology keywords.
Suzhou hongshuo is a leading manufacturer and exporter of thermoplastic elastomer material tpe tpr tpv ppepdm. They offer interesting properties such as rubber like final properties and aspect and easy plastic. Tpe is a rubbery plastic material, made of rubber and polypropylene, thats resistant to stress cracking. In many cases, dow materials and technology can help you identify tpo solutions that deliver better performance and economics as replacements for. Get the extruded material comparison chart for tpr, tpe, silicone and pvc tubing at. Material properties of three candidate elastomers for space seals applications marta b.
Trends and developments plastics in automotive asian plastics news bangkok, thailand august 2728, 2015. Chapter 3 material properties 45 an additional objective of this chapter is the presentation of values for the major properties that are used for material classification and piping design, and a brief description of the methods based on which these properties are determined. And our experience allows us to know when to recommend a tpe over thermoset rubber. Thermoplastic elastomer tpe kent elastomer products. The mechanical properties of tpes depend on the properties of the individual components in the blend and on their respective concentrations in the materials. Steinetz national aeronautics and space administration. The soft phase return the hard phase determines the heat resistance, strength and process. Typical properties for thermoplastic elastomer tpe including physical, mechanical, processing and other information. Thermoplastic elastomer tpe materials combine the functional performance and properties of thermoset rubbers with the processability of thermoplastics. Although sometimes called thermoplastic rubber, as tpe has the properties and performance of rubber, its actually processed like plastic and recyclable. Thermoplastic elastomers can be modelled into the desired shapes by means of the classic processing. Kents fdaregistered extrusion facility is maintained and adheres to iso9000 and gmp guidelines. Concentrates include black pigments, uv protection additives, hydrolysisresistant additives, heat stabilizers and flame retardants.
The mechanical properties of tpe s depend on the properties of the individual components in the blend and on their respective concentrations in the materials. Properties thermoplastic elastomers tpe, sometimes referred to as thermoplastic rubbers tpr, are either blends of two or more polymers or special types of block copolymers. Polymer macromolecules constructed by the repetition of primary monomer units in such a way that the properties of the material do. A free online materials information resource with properties data on over 28,000 materials. This material is not to be reproduced without the permission of exxon mobil corporation. Introduction often materials are subject to forces loads when they are used. Tpe is a rubber like material that can be processed with thermoplastic technologies such as injection moulding, 2k moulding or extrusion. Thermoplastic elastomers are typically block copolymers. Thermoplastic elastomer tpe sheet products from warco biltrite. Rouxel4 in comparing a material s resistance to distort under mechanical load rather than to alter in volume, poissons ratio offers the fundamental metric by which to compare the performance of any material when strained elastically. Research tpe properties and uses tpe body jackets at curbell plastics, supplier.
Its also a good material for sporting goods, power tools, and medical devices. Natural rubber can be easily bonded to a wide variety of materials, including fabric and metal. Even though tpes are thermoplastic, they exhibit elasticity similar to that. Six distinct product families cover performance features desired in markets as different as consumer packaged goods and industrial equipment and everything in between. Tpes are a unique class of engineering materials combining the look, feel. Sebs is strong and flexible, has excellent heat and uv resistance and is easy to process. Black tpe, adhesion to technical thermoplastics adhesion to abs, san, asa, pc, pcabs, pcpbt, pbt, pet, petg, pmma for patent free comolded parts good flow characteristics excellent adhesion even with soft compounds ul94 hb listed compounds. Every customer interaction is different, depending on whether working with an. Tpe is the general name for thermoplastic elastomer, also called thermoplastic rubber. Select an rtp series from the table below to view data sheets for products using these base resins. Thermoplastic elastomers offer a wide range of choices, providing specific properties, and functional benefits for new and existing applications. Tpe is the general name for thermoplastic elastomer. Thermoplastic polyester elastomers provide the flexibility of rubber, the strength of plastic, and the processability of thermoplastic.
Thermoplastic elastomers based on strong and welldefined. Extruded material comparison chart kent elastomer products. Manufacturers material departments have to increase their attention at tpe. In the tpe world, applications requiring military specs include umbilical cables, fielduse flexible cords, underground cable and shiptoshore cable. The answer to this d ilemma is that thermoplastic elastomers must be twophase materials, and each molecule must consist of two opposite types of structur e, one the elastomeric part and the second the restraining, physical crosslinking part. Guidelines for injection molded thermoplastic elastomers.
Santoprene tpv general introduction proven performance global polymers technology shanghai technology center, 2014 2 outline santoprene thermoplastic vulcanizate tpv the eng ineered tpe santoprene tpv product portfolio. Product data sheets for tpe thermoplastic elastomer. Such specifications include areas such as fungal growth, dimensional stability and many other material properties. Thermoplastic elastomers thermoplastic elastomer company. Tpes combine the mechanical properties of thermoset rubbers with the thermally reversible behaviour of thermoplastics. Dow materials offer the flexibility you require to meet your specific engineering needs and processing requirements. Tpe s offer a wide range of performance attributes including. Because of its elastomeric component, tpes are soft and flexible materials that can be repeatedly stretched to at least twice their original length at room temperature and return to the approximate length of the original shape upon stress release. Basically, the feel of a soft touch overmold is dependent upon a combination of material properties hardness, modulus, and coefficient of friction, texture and the tpe wall thickness. Hongshuo tpe tpr tpv can be divided into 6 categories and applied to 9 industries eg. Thermoplastic elastomers have many physical properties of rubbers, e.
Nov 29, 2016 choose the right tpe the 7 essential considerations by elizabeth ponte november 29, 2016 new tpes are developed on a daily basis, for many reasons. Tpes really are a unique class of engineering polymer which combine the look and feel of a conventional thermoset rubber but with the ease of processing a plastic. Generally, energy is lost during a cyclic mechanical stress of a material. As a rule these are systems which consist of two phases, one elastic soft phase epdm and one thermoplastic hard phase pp. Arguably not a tpe at all best properties correspond w highest hardness grades. When using injection molding machines with reciprocating screws, it is important to utilize. The tpe supplier needs to know what type of environment the material will be exposed to, understand what the regulatory requirements are for that market, and what performance characteristics are of importance. Tpe product selection guide our extensive family of thermoplastic elastomer compounds gives designers freedom in selecting the right material to achieve performance, price, and aesthetic goals. To provide an example of thermoplastic elastomer block copolymer. Thermoplastic elastomer an overview sciencedirect topics. Choose the right tpe the 7 essential considerations. Therefore, the thermoplastic elastomers have the properties and performance of rubber, but are processing efficiency like thermoplastic. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The thermoplastic elastomer tpe was used in this research and the mechanical properties were investigated at the ambient temperature.
Used for pumping aggressive chemicals at elevated temperature. Material continued combining materials gemini has the ability to extrude two or more materials through a process called coextrusion in which two materials merge together into a single profile before cooling. Certain us military and nonmilitary applications may require military specifications. Special grades include heatstabilized, flameretardant and blowmolded. Thermoplastic elastomers tpe class have the characteristic specialities of thermoplasts and elastomers up to a certain degree. This energy loss is a function of the material s modulus and what we call its energy loss factor elf.
This is possible because tpe is composed of two phases. Styreneethylenebutylenestyrene, also known as sebs, is an important thermoplastic elastomer tpe which behaves like rubber without undergoing vulcanization. Gls thermoplastic elastomers weve developed the gls line of thermoplastic elastomers from a wide range of technologies to suit an even wider variety of purposes. The answer to this dilemma is that thermoplastic elastomers must.
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