Shanghai Daoqin Plastics Co., Ltd.

  thermoplastic property elastomer  
Thermoplastic Elastomer 
is types tool has 橡胶 features (high elastic property, pressure shrink deformation and other), also tool has plastics processing 特征(process simple) environmental protection low carbon property composite/compounding material. (large 众化口语: thermoplastic property elastomer is types tool has 橡胶 high elastic property, high elastic property, also tool has can injection molding processing 特征, tool has environmental protection safety, hardness scope/range 广, has excellent color property, soft/flexible, weather resistance, resistant fatigue property and resistant temperature property, processing properties excellent 越, must 硫化, can ring use reduce cost, can injection molding, and PP, PE, PC, PS, ABS and other 基体材 material bonding, can mono molding.)因历 history and use and other issues, currently inner outer thermoplastic property elastomer 尚无统一命名, large separation 区习惯以英文 shrink 写字母TPE统称 thermoplastic property elastomer.  
TPE tool has environmental protection safety and other property can, has excellent color property, soft/flexible, weather resistance, resistant fatigue property and resistant temperature property, processing properties excellent 越, can ring use reduce cost, can injection molding, and PP, PE, PC, PS, ABS and other 基体材 material bonding, can mono molding. world upper already industrial production TPE(thermoplastic property elastomer) has: styrene type (SBS, SIS, SEBS, SEPS), type (TP0, TPV), di type (TPB, TPI), chlorine ethylene type (TPVC, TCPE), ester type (TPU), ester type (TPEE), amine type (TPAE), has machine fluorine type (TPF), has machine silicon type and ethylene type and other, covering in combined formed 橡胶 and combined formed resin has field/area.  
thermoplastic property elastomer classification  
1, TPV- thermoplastic property elastomer 动态硫化橡胶 
Thermoplastic Vulcanizate; 
动态 full 硫化: is in thermoplastic property resin and 橡胶熔 melt blending 时, versus in crosslinked agent function lower chemical crosslinked, 并借助 strong/high 烈 machine 械剪切 function, by 剪切破碎 formed a large amount of micron grade crosslinked pellets, dispersion in thermoplastic property resin versus in process.  
以PP is hard 链段, EPDM is soft 链段进行熔 melt blending 时, add make its 硫化 crosslinked agent , utilizing machine, screw machine and other machine 械 high degree force amount, make full 硫化 EPDM crosslinked pellets, micron grade dimensions (low 于1 micron)充 separation dispersion in PP基体之 in.
★TPV tool has 硫化橡胶 resistant thermal properties and low pressure shrink deformation property can; 
★ excellent processing properties: can use injection, extrusion and other thermoplastic property plastics processing methods processing, high 效, simple easy 行, increase equipment, flow property high, shrinkage rate small.  
★TPV不需硫化 easy processing property can, make industrial production process/workflow shrink short l/4, can consumption 25%～40%, improve/increase efficiency 10～20倍, 堪称橡胶 industrial also one-time material and process technology revolutionary.  
★ specific gravity light (0.90—0.97), appearance quality uniform, surface high, good. thermoplastic property 动态硫化橡胶(TPV) property can features below/following several 方面(该 data 参考道恩北化TPV provide 11-64A“ for 应santoprene 101-64”质检 table/sheet):  
★TPV in -60℃～+135℃ can positive use;不承受 negative 荷时, high temperature resistance can to +150℃.  
★  soft hardness application scope 广, 25A—70D; 
★  easy color advantages large large improve/increase products design degree.  
★ green environmental protection, can recycling use, 且反复 use property can obvious decline; 
★TPV tool has excellent resistant oxygen and resistant property; 
★TPV tool has resistant fatigue property, good weather resistance, good wear resistance; 
★良 good elastic property and resistant pressure shrink deformation property, resistant ring 境, resistant aging property versus 当于 ternary 乙丙橡胶; 
★TPV for water acid alkali liquid 体, property product tool has color resistant can force  
★TPV oil resistant resistant solvent agent property can and general purpose type chlorine 丁橡胶不 versus upper lower.  
★TPV tool has excellent resistant acid alkali property can, for acid alkali type agent has very strong/high resistant force, in acid alkali ring lower long time use rear still can maintain has features.  
in addition, 由道恩北化TPV provide flame retardant grade TPV(Model/Grade 12-64A), UV resistant grade (13-64A), high flow grade (14-64A), high temperature resistance grade (732-64A), food grade (F621-64A) and other related UL certification 书, FDA certificate, SGS, MSDS can 看出, TPV in flame retardant (Vo, V1, V2, HB), outer anti-aging, hot gas aging (1000C, 720h), aging (1000h 650C 8KJ/m-2*h ), resistant high temperature (–60—150℃), resistant oxygen (230C, 100ppm, 48h), oil resistant property (1250C, 72h@3#oil)方面 property can is non has advantages.  (above data already 经第三方 certification machine testing, 欢迎各方面朋友监督检查) 
2, TPO- polyolefin thermoplastic property elastomer  
ThermoplasticPolyolefin;以PP and EPDM simple material blending material (部 separation 硫化), 简称TPO.  
in Japan, remove TPU, other thermoplastic property elastomer type material upper is TPO, Japan TPO=TPE=TPV=TPR;但 currently TPO basic upper 都改进 is high degree 硫化橡胶(近似于TPV), also add separation SEBS进行 modified, therefore to Japan 客户时 need more more 询问.  
Mitsubishi chemical in 1984 year also 以SEBS, SEPS is material made formed property can more good mixed combined material, will saturated and type TPS命名 is “Rubberron” upper 市. therefore, SEBS  and SEPS not only is general purpose, and PP plastics 熔 melt blending, formed IPN type TPS(谓IPN, is types 网络互 versus in polymer, also is 互穿网络化 combined material; it large more belongs to hot solid property resin type, has less 像TPE 以交叉连续 versus performance thermoplastic property elastomer). use SBS  or SE8S  is and other engineering plastics 形 formed IPN—TPS, can use 预处理而直接 coating 装; coating easy 刮伤, and tool has oil resistant property, elastic property in low temperature relatively wide temperature degree scope/range inner has what 变化, large large improve/increase engineering plastics resistant and resistant thermal properties. styrene type combined material and 橡胶接技 copolymer can formed is tool has thermoplastic property TPE, already development has EPDM/ styrene, BR/ styrene, CI—IIR/ styrene, NR/ styrene and other.  
summary:  
a, TPO and TPV都 belongs to polyolefin type thermoplastic property elastomer, is difference TPV forum upper 习惯简称 its is polyolefin type thermoplastic property elastomer (也 can is: thermoplastic property elastomer separation 硫化橡胶); 
b, TPO(以TPO is Brand basic is Japan enterprise, 如理研TPO)近似于国 inner TPV system, price in 45 left right, production capacity versus 当紧张(Japan automotive industry consumption).  
3, thermoplastic property elastomer TPE 
国 inner generally 叫“TPE”材 material, basic upper belongs to styrene type thermoplastic property elastomer.  
styrene type TPE(国 outer 称TPS), is butadiene or 异戊二烯 and styrene type copolymer, property can 接近SBR橡胶.  
advantages: tool has high elastic property, also tool has can injection molding processing 特征; environmental protection safety, has excellent color property, soft/flexible, weather resistance, resistant fatigue property and resistant temperature property, processing properties excellent 越, must 硫化, can ring use reduce cost, can injection molding, and PP, PE, PC, PS, ABS and other 基体材 material bonding, can mono molding.  
disadvantages: SBS  and SIS most large issues is heat resistant property 差, use temperature degree generally can ultra- 80℃. meanwhile, its strong/high property, weather resistance, oil resistant property, wear resistance and other 也都无 method 同橡胶 versus ratio.  
in recent years and other for it 进行 一 series property can 改进, rear SBS and SIS 经 saturated and add hydrogen SEBS  and SEPS. SEBS(以BR add hydrogen as soft 链段) and SEPS(以IR add hydrogen as soft 链段) can make impact resistant strong/high degree large degree improve/increase, resistant property and heat resistant aging property good.  
  
modified TPE(SEBS/ SEPS) features:  
modified rear TPE resistant temperature can to 110℃, Vo flame retardant, flame retardant series SEBS/ SEPS modified TPE因 its tensile good, surface light slip, currently in 苹果耳 machine and other applications upper relatively is Common, main/primary production 厂家 自 Taiwan 区, 但 price 昂贵.  
4, styrene type elastomer TPR: thermoplastic property 橡胶 
Thermoplastic Rubber-TPR 
TPR most is USA 人首先起出, thermoplastic property elastomer 尚无统一 命名, 习惯以英文字母 shrink 写语TPR table/sheet thermoplastic property 橡胶, TPE table/sheet thermoplastic property elastomer (两者 in has material as in has use);并 application in PP and EPDM simple blending material upper, rear AES company PP/EPDM type TPV(初期叫TPR rear 改称TPV)也沿 use this 一名称, again rear this 一名称 can can is Taiwan 人叫开, in large 陆流行.  
不 tube/pipe outer how 称呼, currently China inner TPR and styrene type TPE belongs to concept, table/sheet thermoplastic property styrene - butadiene - styrene copolymer, 习惯称 is thermoplastic property 丁苯橡胶, in inner TPE= styrene type TPE.  
但 is, is history and issues, TPV(thermoplastic property 动态硫化橡胶) in 文简称 is thermoplastic property 橡胶(英文Thermoplastic Rubber), 即TPR. this is 我们不 and 客户说我们 材 material PP/EPDM type TPV叫TPR, is this 样一说 has 客户以 is is styrene type elastomer, that if is SBS基 material, price ratio TPV low more.  
5, polyurethane ester type thermoplastic property elastomer (简称TPU) 
polyurethane ester type TPE系由 and acid ester reaction ester hard and polyester or polyether soft versus 互嵌段结 combined thermoplastic property polyurethane ester 橡胶, 简称TPU.  
advantages: TPU tool has excellent machine 械 strong/high degree, wear resistance, oil resistant property and resistant property, especially is wear resistance most is 突出; resistant temperature: -30-120℃.  
disadvantages: heat resistant property, heat resistant water property, resistant pressure shrink property relatively 差, appearance easy 变黄, easy viscous mold , processing process requirements 精准, processing cost high.  
3.结论 
currently, thermoplastic property elastomer 尚无统一 命名, 习惯以英文字母 shrink 写语, is 统一起见, 都以TPE or thermoplastic property elastomer 称之.  
(1)TPE=TPR, is has thermoplastic property elastomer and thermoplastic property 橡胶 总称, in China table/sheet styrene type elastomer; 
(2) USA, China Taiwan and other for styrene type elastomer TPE(SBS, SEBS, SIS基体) and 动态硫化橡胶TPV(EPDM+PP-X)不 classification, 统称TPR.  
(3)EPDM+PP elastomer belongs to polyolefin elastomer, 即TPV and TPO is concept; 
(4) polyolefin elastomer TPV/TPO difference: a, 共同点: TPO, TPV都 is 由EPDM(polyolefin elastomer)+PP. b, different 点: TPO- polyolefin thermoplastic property elastomer;TPV-动态硫化 thermoplastic property elastomer 橡胶; TPO belongs to simple material blending material (部 separation 硫化, crosslinked degree low), TPV is full 硫化(动态 micron grade 别 镶段式完 full 硫化, crosslinked degree non high).  
(5)TPU: wear resistant, tensile large; elastic property 差, resistant acid alkali, 油.  TPV: resistant acid alkali, 油, resistant gas 候, high temperature resistance, UV resistant, elastic property most good; tensile 差.  TPE/TPR: various property can very 平庸, mono price most 便宜.