Santoprene thermoplastic vulcanizate tpv exxonmobil. New understanding of morphology evolution of thermoplastic. Advanced elastomer systemsthermoplastic elastomer wednesday, january 10, 2007 product description a soft, black, versatile thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. A soft, black, flame retardant thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. It is especially formulated to bond to pa6 and blends thereof for.
We previously reported that the dispersed rubber microparticles in ethylene propylenediene monomer epdmpolypropylene pp thermoplastic vulcanizates. Thermoplastic elastomers tpes and thermoplastic vulcanizates. Tpv volume and value at the global level, regional level and company level. Thermoplastic vulcanizate tpv is a special class of thermo plastic elastomers tpes made of a rubberplastic polymer mixture in which the. Effects of chemical degradation on mechanical properties and lifetime of lsr and tpv. Earth shield chemical resistant waterstops are resistant to a wide range of oils, solvents, and aggressive chemicals. Preparation, characterization, and properties joy k. The many attractive mechanical characteristics of polymer blends have made it desirable to choose these materials over traditional materials for numerous types of applications, such as binder constituents in explosives, loadbearing components, and jet engine modules.
New understanding of morphology evolution of thermoplastic vulcanizate tpv during dynamic vulcanization hanguang wub, ming tiana,b, liqun zhanga,b, hongchi tianb, youping wua,b, nanying ninga,b, and tung w. It is designed for use in plumbing applications requiring potable water contact and also for food processing equipment. Feb 07, 2011 thermoplastics and thermosettings this basic difference between thermoplastics and thermosets lead to two basic different behaviours. Thermoplastic vulcanizate tpv combines the high elasticity of elastomers and excellent processability of thermoplastics. Available with 35 shore a to 50 shore d durometer range. Distributor of thermoplastic vulcanizate tpv comprised of polypropylene and epdm rubber. This material combines good physical properties and chemical resistance for use in difficult injection molding applications. Development of a novel polyolefinic thermoplastic vulcanizate. It was hypothesized that increasing the curative level of the fluorocarbon rubber fkm used in manufacturing of thermoplastic vulcanizate tpv materials would decrease the compression set values of the tpv enough for it to be suitable as a flexible, lightweight alternative to high operating temperature thermoset rubber tubing currently being used for power steering hose. Thermoplastic vulcanizates technische universiteit eindhoven. Strong demand for lightweight materials with superior properties, particularly from the automobile industry is presumed to be a key driving factor for global tpv market. Earth shield chemical resistant waterstops are resistant to a wide range of oils. Abstract thermoplastic vulcanizates tpvs are special classes of thermoplastic elastomers, in which dynamic vulcanization of the rubber.
By offering superior and consistent performance across automotive, industrial and demanding consumer applications, santoprene tpv offers the potential for reduced system costs, reduced weight. Us20050187337a1 thermoplastic vulcanizate with improved. A new thermoplastic vulcanizate tpvorganoclay nanocomposite. Mechanical and swelling properties of thermoplastic. Pdf development of thermoplastic vulcanizates tpvs using. C astm d 395 method b, type 2 comparison of typical compound properties data generated from testing performed by rtp company using similar molding conditions, laboratory conditions, and procedures. Automotive applications of thermoplastic vulcanizates.
Thermoplastic vulcanizate elastomer tpv material notes. Thermoplastic vulcanizates tpvs are a very special class of. Earth shield thermoplastic vulcanizate waterstop is used as a fluidtight diaphragm, embedded in concrete, across and along the joint, for primary and secondary containment structures. Polymer, thermoplastic, elastomer, tpe, thermoplastic vulcanizate elastomer tpv material notes. Compression set is the amount of permanent deformation a material sustains after. This material combines good physical properties and chemical resistance for use in a wide range of applications. Development of thermoplastic vulcanizates tpvs using electron induced reactive processing eirep conference paper pdf available march 2011 with 264 reads how we measure reads. These products are soft and rubbery with exceptionally good compression set, tensile strength, and heat resistance.
Thermoplastic vulcanizates tpvs are special classes of thermoplastic elastomers, in which dynamic vulcanization of the rubber phase takes. Pdf effect of rubber nanoparticle agglomeration on properties of. The global market for thermoplastic vulcanizate has been categorized on the basis of geography into north america, asia pacific, europe, and the rest of the world. It is especially formulated to bond to pa 6, pa 66, pa 6 gf, pa 11, pa 12 and pa 612 substrates in applications where hardsoft combinations are. It complies with fda regulations for rubber articles intended for repeated use, as well as those in contact with nonfatty, nonoily foods as closures and sealing gaskets. Global thermoplastic vulcanizatetpv market research report 2020. Pdf thermoplastic vulcanizates tpvs are the special class of materials comprising unique features of both the plastic as well as elastomer. Santoprene thermoplastic vulcanizates tpvs are highperformance elastomers, which offer manufacturing flexibility, ease of processing and durability. Exxonmobil santoprene 15170w256 thermoplastic vulcanizate flame retardant categories. As per the research report, north america is projected to lead the global thermoplastic vulcanizate market. New era of thermoplastic vulcanizate alloy for sponge application.
Mishra,1 guehyun kim,2 il kim,1 injae chung,3 changsik ha1 1department of polymer science and engineering pusan national university, pusan, 609735, korea 2department of chemical engineering, applied engineering, division, dongseo university, pusan, 617716, korea. Strong shift n trend towards replacing metals with lightweight materials such as tpv to increase fuel efficiency in automobiles is slated to bolster the global market. These photographs, made using an atomic force microscope on the left and a scanning electron microscope on the right, show a multitude of very small particles, typically no bigger than a couple. Santoprene thermoplastic vulcanizate a thermoplastic. Thermoplastic vulcanizate tpv is a special class of thermoplastic elastomers tpes made of a rubberplastic polymer mixture in which the rubber phase is highly vulcanized. Dynamically vulcanized ppepdm thermoplastic elastomers. Deformation of thermoplastic vulcanizates article in journal of the mechanics and physics of solids 495. Waterstops for chemical, industrial, and environmental. Thermoplastic vulcanizate product description a soft, black, versatile thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. A soft, colorable, specialty thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. Three premium grades, 10155w185, 20155w185 colorable version of 10155w185 and 14155w185, meet the demanding set of requirements in astm f 477. Thermoplastic polyolefin elastomers provide an excellent balance of performance and price.
Santoprene thermoplastic vulcanizate tpv is a thermoplastic elastomer tpe capable of meeting this specification which was originally developed for conventional thermoset rubber. Thermoplastic vulcanizate tpv thermoplastic vulcanizates tpvs are fully crosslinked epdm pp compounds. Exxonmobil santoprene 15170w256 thermoplastic vulcanizate. In thermoplastics the atoms are bonded by covalent bonds thermosets have in addition to covalent bonds that join the ato ms, covalent bonds which join the chains one to another cross links.
Earth shield thermoplastic vulcanizate waterstop tpv aka tper is used as a fluidtight diaphragm, embedded in concrete, across and along the joint, for primary and secondary containment structures. Chanc astate key laboratory of organicinorganic composites, beijing university of chemical technology, beijing 29, china. Santoprene tpv is a dynamically vulcanized alloy consisting mostly of fully cured epdm rubber particles encapsulated in a polypropylene pp matrix. Fire fighting measures use water fog, dry chemical, carbon dioxide or foam as appropriate for materials in surrounding fire. Embodiments of the invention provide block composites and their use in thermoplastic vulcanizate compounds. Thermoplastic vulcanizate market global industry analysis. Thermoplastic vulcanizate santoprene 821145 although not. Thermoplastic elastomers show advantages typical of both rubbery materials and plastic materials. Thermoplastic vulcanizate tpv all solutions tpv provides good costperformance value, it is light weight, and it offers low compression set, good flex fatigue properties, and good chemical and uv resistance.
Tpvs can be used in applications requiring long term sealing performance at elevated temperatures. Development of a novel polyolefinic thermoplastic vulcanizate for fuel line covering applications 2001011121 blends of thermoplas, a tpe based on blends of polypropylene and ethylene. The stressstrain behavior of thermoplastic vulcanizate tpv materials is studied experimentally. This grade of santoprene tpv is sheardependent and. A soft, black, specialty thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. Thermoplastic vulcanizate product description a soft, colorable, nonhygroscopic thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. Exxonmobil santoprene 19155pa thermoplastic elastomer discontinued category. Thermoplastic vulcanizate product description a soft, colorable, specialty thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. Us20050187337a1 us10782,753 us78275304a us2005187337a1 us 20050187337 a1 us20050187337 a1 us 20050187337a1 us 78275304 a us78275304 a us 78275304a us 2005187337 a1 us2005187337 a1 us 2005187337a1 authority us united states prior art keywords thermoplastic thermoplastic vulcanizate components rubber wt prior art date 20040223 legal status the legal status is an assumption and is not a legal. Pdf development of thermoplastic vulcanizates tpvs. Download pdf info publication number wo2011041699a1. Safety data sheet sds sds 118 thermoplastic vulcanizate. Preparation and properties of novel thermoplastic vulcanizate.
Exxonmobil santoprene 19155pa thermoplastic elastomer. Thermoplastic vulcanizate product description a hard, black, versatile thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. Thermoplastic silicone vulcanizate tsiv this technology profile features various key facts about thermoplastic silicone vulcanizate. Advanced elastomer systemsthermoplastic elastomer thursday, february 15, 2007 product description a soft, black, versatile thermoplastic vulcanizate tpv in the thermoplastic elastomer tpe family. Cad file name drawn by date external joint retrofit jp500 drp 1211 jp500 approvals size a 12 12. The rubber is vulcanized with an organic peroxide having at least one terminal carboncarbon bond in the molecule. Nbr can be considered as a melt processible thermoplastic rubber 5,6. The benefit of using thermoplastic elastomers is the ability to stretch to moderate elongations and return to its near original shape creating a longer life and better physical range than other materials. Automotive applications of thermoplastic vulcanizates request pdf. Earth shield thermoplastic vulcanizate tpv tper waterstop basic use.
Suitable for hoses, appliance, building, construction, healthcare, wire and cable utility. They are available in a broad range of hardnesses, have excellent chemical resistance to acids, bases and other aqueous media and have good property retention despite the swelling caused by exposure to hydrocarbon fluids. Deformation of thermoplastic vulcanizates request pdf. Thermoplastic vulcanizates tpv market analysis to 2020. Publishers pdf, also known as version of record includes final page.
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