TPV中文名称为热塑性三元乙丙动态硫化弹性体或热塑性三元乙丙动态硫化橡胶,英文Thermoplastic Vulcanizate;是高度硫化的三元乙丙橡胶EPDM微粒分散在连续聚丙烯PP相中组成的高分子弹性体材料。TPV常温下的物理性能和功能类似于热固性橡胶,在高温下表现为热塑性塑料的特性,可以快速经济和方便地加工成型。TPV热塑性三元乙丙动态硫化弹性体/橡胶将硫化橡胶材料通过动态硫化使三元乙丙橡胶EPDM以低于2微米尺寸的微粒分散在聚丙烯PP塑料基体中,把橡胶与塑料的特性很好的结合在一起,得到综合性能优异的高性能弹性体材料。
TPV主要由二部分组成,一是塑料作为连续相,二是橡胶作为分散相,通常橡胶需要与软化油或增塑剂与之配合,硫化剂和一些辅助助剂也是必不可少的,另外为了降低成本或者提高某方面的性能,一些无机填料会被填加。
热塑性硫化橡胶的工艺---动态硫化指的是在橡胶和热塑性塑料熔融共混过程中使橡胶硫化,当然在橡胶在硫化的同时也不断与热塑性塑料相混合,因此被硫化了的橡胶是作为分散相分布在热塑性塑料连续相中,简而言之,TPV可由TPO动态硫化后得到。与之相对应的热塑性静态硫化橡胶,就是指橡胶按传统方法先硫化好,然后通过磨粉设备把硫化好的橡胶磨成粉,最后与熔融的热塑性塑料共混,理论上这种方法也能制得性能优良的TPV,但到目前为止,只是处于实验室阶段。
性能简介
应用领域
汽车工业
1、汽车密封条、密封件系列;
2、汽车防尘罩、挡泥板、通风管、缓冲器、波纹管、进气管等;
3、汽车高压点火线。可耐30-40KV电压,可满足UL94 V0阻燃要求;
消费用品
1、手动工具、电动工具、除草机等园艺设备的零部件;
2、家用电器上使用的垫片、零件;
3、剪刀、牙刷、鱼竿、运动器材、厨房用品等产品的手柄握把;
4、化妆品、饮料、食品、卫浴用品、医疗用具等产品的各类包装;
5、各种轮子、蜂鸣器、管件、皮带等接头的软质部件。
6、针塞、瓶塞、吸管、套管等软胶件;
7、电筒外壳、儿童玩具、玩具轮胎、高尔夫袋、各类握把等。
电子电器
1、各种耳机线外皮,耳机线接头;
2、矿山电缆、数控同轴电缆、普通及高档电线电缆绝缘层及护套;
3、电源插座、插头与护套等;
4、电池、无线电话机外壳及电子变压器外壳护套;
5、船舶、矿山、钻井平台、核电站及其它设施的电力电缆线的绝缘层及护套。
交通器材
1、道路、桥梁伸缩缝;
2、道路安全设施、缓冲防撞部件;
3、集装箱密封条。
建筑建材
1、动力部件密封条
2、建筑伸缩缝、密封条
3、供排水管密封件、水灌系统控制阀等
加工方式
对于酚醛技术的TPV来讲,因其有轻微的吸湿特性,应补充干燥,特别是在进行挤塑或吹塑加工前,更要进行干燥。在把材料放到干燥箱中之前,应当先把干燥器的温度升高到100℃。然后使TPV在干燥箱中保持2-3小时。 应避免与相对湿度高的环境接触,因为材料会吸收水分,使加工的产品产生空洞。如果在停机较长的时间之后,在重新开始操作之前,应当把挤塑机筒内所存留的原料排出。在加工TPV之前和之后,应当把挤塑设备彻底清理干净。注塑设备或挤塑机机筒应当以机械方式清理或者用聚乙烯或聚丙烯彻底置换排空。
1)注塑加工
TPV的熔体粘度比许多种普通热塑性材料更大,在加工时,需应用较大的注料嘴、注料口、流道和浇口,还需要采用高的注射压力和较快的注射速率,以提高充模速度和减少飞边,此后在较高的压力下有一个短的保持时间,使之足以将浇料口冻结。 注射螺杆的速度应当是100至200转/分,背压力在不需要混合时应当尽可能低。
2)挤塑加工
不需要真空定径。建议采用长径比为28比1或更大比例的挤塑机。通常单段螺杆比为3比1左右,如果需要用筛网组合,可用20至60网目的筛网。最好将熔体温度保持在规定范围的下限,使挤塑产品的质量最优。
3)吹塑加工
TPV机械操作条件要求与注塑和挤塑所规定的相同。模具设计、型坯尺寸、加工周期时间、以及壁厚均匀等吹塑加工因素都与制件的几何形状有很大的关系。熔体加热过度将使牵伸比下降,应当避免过热。
三菱化学TPV
Trexprene(R)
牌号
A45NU A45NI A45BU A45BW A45CI A45CI-HF A45SCI-HF
A55NU A55NI A55BU A55BW A55CI A55CI-HF A55SCI-HF
A64NU A64NI A64BU A64BI-HF A64BW A64CI A64CI-HF A64SCI-HF
A67BW A67CW
A74NU A74NI A74BU A74BW A74CI A74CI-HF A74SCI-HF A74CW
A88NU A88NI A88BU A88BW A88CI A88CI-HF A88SCI-HF A88CW
D40NU D40NI D40BU D40CI D40CI-HF D40SCI-HF D40BW D40CW
D50NU D50NI D50BU D50CI D50CI-HF D50SCI-HF D50BW D50CW
以上清单不全,请联系我们。
主机厂认可清单
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Ford Motor Company: Specification |
TREXPRENE™ |
Hardness |
Application |
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WSS-M2D379-B1 |
A64BW |
Shore 64A |
Standard Weatherable Black for exterior applications |
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WSD-M2D378-A1 |
A55BU & A55NU |
Shore 55A |
Standard Black & Natural for |
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WSD-M2D379-A1 |
A64BU & A64NU |
Shore 64A |
Standard Black & Natural for |
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WSD-M2D380-A1 |
A74BU & A74NU |
Shore 74A |
Standard Black & Natural for |
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WSD-M2D381-A1 |
A80BU & A80NU |
Shore 80A |
Standard Black & Natural for |
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WSD-M2D382-A1 |
A88BU & A88NU |
Shore 88A |
Standard Black & Natural for |
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WSS-M2D381-A4 |
A80BI-PV/ NI / CI |
Shore 80A -HF |
Standard Black, Natural & Colors for interior applications |
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WSD-M2D378-A2 |
A55CI / A55CI-HF |
Shore 55A |
Standard Black, Natural & Colors for interior UV applications |
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WSD-M2D379-A2 |
A70SCI, A64CI, A64BI / NI / CI |
Shore 64A |
Standard Black, Natural & Colors for interior UV applications |
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WSD-M2D380-A2 |
A74BI / NI / CI |
Shore 74A |
Standard Black, Natural & Colors for interior UV applications |
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WSD-M2D381-A2 |
A80BI / NI / CI |
Shore 80A |
Standard Black, Natural & Colors for interior UV applications |
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WSD-M2D382-A2 |
A88BI / NI / CI |
Shore 88A |
Standard Black, Natural & Colors for interior UV applications |
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WSD-M2D378-B1 |
A55BW/CW |
Shore 55A |
Standard Black or Color for exterior applications |
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WSD-M2D381-B1 |
A80CW |
Shore 84A |
Color for exterior UV applications |
General Motors Approvals:
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Specification |
TREXPRENE™ |
Hardness |
Application | ||||||
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APPLICATION: Under the Hood | |||||||||
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GMW15813 Type 4 / GMP.E/P.001 |
A55BU & A55NU |
Shore 55A |
Standard Black & Natural for under hood applications | ||||||
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GMW15813 Type 5 / GMP.E/P.002 |
A64BU & A64NU |
Shore 64A |
Standard Black & Natural for under hood applications | ||||||
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GMW15813 Type 6 / GMP.E/P.003 |
A74BU & A74NU |
Shore 74A |
Standard Black & Natural for under hood applications | ||||||
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GMW15813 Type 7 / GMP.E/P.004 |
A80BU & A80NU |
Shore 80A |
Standard Black & Natural for under hood applications | ||||||
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GMW15813 Type 8 / GMP.E/P.005 |
A88BU & A88NU |
Shore 88A |
Standard Black & Natural for under hood applications | ||||||
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GMW15813 Type 9 / GMP.E/P.006 |
D40BU & D40NU |
Shore 40D |
Standard Black & Natural for under hood applications | ||||||
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GMW15813 Type 10 / GMP.E/P.007 |
D50BU & D50NU |
Shore 50D |
Standard Black & Natural for under hood applications | ||||||
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APPLICATION: Exterior | |||||||||
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GMW15812 Type 4 / GMP.E/P.078 |
A55BW & A55CW |
Shore 55A |
UV stable Black & Colors for exterior applications | ||||||
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GMW15812 Type 5 / GMP.E/P.029 |
A67BW & A67NW |
Shore 67A |
UV stable Black & Colors for exterior applications | ||||||
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GMW15812 Type 6 |
A74BW & A74CW |
Shore 74A |
UV stable Black & Colors for exterior applications | ||||||
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GMW15812 Type 7 / GMP.E/P.120 |
A80BW & A80CW |
Shore 80A |
UV stable Black & Colors for exterior applications | ||||||
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GMW15812 Type 8 / GMP.E/P.037 |
A88BW |
Shore 88A |
UV stable Black & Colors for exterior applications | ||||||
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GMW15812 Type 9 |
D40BW & D40CW |
Shore 40D |
UV stable Black & Colors for exterior applications | ||||||
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GMW15812 Type 10 / GMP.E/P.016 |
D50BW& D50CW |
Shore 50D |
UV stable Black & Colors for exterior applications | ||||||
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APPLICATION: Interior | |||||||||
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GMW15816 Type 4 / GMP.E/P.071 |
A55CI & A55NI |
Shore 55A |
Black, Naturals & UV stable Colors for interior applications | ||||||
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GMW15816 Type 5 / GMP.E/P.082 |
A65SCI / A64CI/ A64NI |
Shore 64A |
Black, Naturals & UV stable Colors for interior applications | ||||||
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GMW15816 Type 5 |
A65SCI-HF/ |
Shore 65A |
High Flow Colors and Natural for interior applications | ||||||
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GMW15816 Type 6 / GMP.E/P.117 |
A70CI-HF |
Shore 70A |
Black, Naturals & UV stable Colors for interior applications | ||||||
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GMW15816 Type 6 / GMP.E/P.044 |
A74CI/ A74NI/ |
Shore 73A |
Black, Naturals & UV stable Colors for interior applications | ||||||
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GMW15816 Type 7 |
A80 CI & A80 NI |
Shore 80A |
Black, Naturals & UV stable Colors for interior applications | ||||||
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GMW15816 Type 8 / GMP.E/P.067 |
A88CI & A88NI |
Shore 88A |
Black, Naturals & UV stable Colors for interior applications | ||||||
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GMW 15816 Type 9 |
D40CI |
Shore 40D |
UV stable Colors for interior applications | ||||||
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GMW 15702- (line callout) |
A45BW/CW |
Shore 45A |
Black, & UV stable Colors for exterior applications | ||||||
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GMW 15702- (line callout) |
A88SCI |
Shore 88A |
UV stable Colors for interior applications | ||||||
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GMW 15702- (line callout) |
A45SBW/SCW |
Shore 45A |
Black, & UV stable Colors for exterior applications | ||||||
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FCA: |
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Specification |
TREXPRENE™ |
Hardness |
Application | ||||||
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MS-AR -20A / 100AGN |
A55BU & A55NU |
Shore 55A |
Standard Black & Natural for | ||||||
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MS-AR- 20B / 100BGN |
A64BU & A64NU |
Shore 64A |
Standard Black & Natural for | ||||||
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MS-AR -20C / 100CGN |
A74BU & A74NU |
Shore 74A |
Standard Black & Natural for | ||||||
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MS-AR -20D / 100DGN |
A80BU & A80NU |
Shore 80A |
Standard Black & Natural for | ||||||
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MS-AR -30A + line callout |
D40BU & D40NU |
Shore 40D |
Standard Black & Natural for | ||||||
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MS-AR-100 AGV |
A55BW |
Shore 55A |
UV Stable Black for Exterior applications | ||||||
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MS – AR 100 BGV |
A67BW |
Shore 67A |
UV Stable Black for Exterior applications | ||||||
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MS – AR 100 CGV |
A74BW |
Shore 74A |
UV Stable Black for Exterior applications | ||||||
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MS – AR 100 FGV |
A45BW |
Shore 45A |
UV Stable Black for Exterior applications | ||||||
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MS-AR-100 HGV |
D50BW |
Shore 50D |
UV Stable Black for Exterior applications | ||||||
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MS-DB 226 (CPN 4725) |
A80CI-HF |
Shore 80A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-DB 226 (CPN 4580/AR26B) |
A64BI/NI/CI |
Shore 64A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-DB 226 (CPN 4676) |
A55CI/CI HF |
Shore 55A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-DB 226 (CPN 4662) |
A74CI/CI-HF |
Shore 74A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-DB 226 (CPN 4902) Extending approval |
A45BU/CI |
Shore 45A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-DB 226 (CPN 4787) Extending approval |
A88SCI-HF |
Shore 88A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-AR 100 AMV2 |
A55CI/NI/SCI/SNI |
Shore 55A |
Naturals & UV stable Colors for | ||||||
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MS – AR 100 AMV2-HF |
A55SNI-HF |
Shore 55A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-AR 100 BMV2 |
A64CI/NI/SCI/SNI |
Shore 64A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-AR 100 BMV2-HF |
A64CI/NI/SCI/SNI-HF |
Shore 64A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-AR-100 CMV2 |
A74CI/NI/SCI/SNI |
Shore 74A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-AR-100 CMV2-HF |
A74CI/NI/SCI/SNI-HF |
Shore 74A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-AR-100 EMV2-HF |
A80CI/NI/SCI/SNI-HF |
Shore 80A |
Naturals & UV stable Colors for interior applications | ||||||
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MS-AR-100 FMV2-VHF |
A88CI/NI/SCI/SNI-VHF |
Shore 88A |
Naturals & UV stable Colors for interior applications | ||||||
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Inteva (formerly Delphi): Specification |
TREXPRENE™ |
Hardness |
Application | ||||
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DX300001 |
D50BU & D50NU |
Shore 50D |
Standard Black & Natural primarily for under hood applications | ||||
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DX300367 |
A55BU & A55NU |
Shore 55A |
Standard Black & Natural primarily for under hood applications | ||||
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Toyota Motor Company: Specification |
TREXPRENE™ |
Hardness |
Application | ||||
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TSM 5529 Class 2B |
A70CI / A74CI |
Shore 70-74A |
Pre-Colored or Black | ||||
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Application |
Interior parts with UV, cup holders, bin mats – pre-colored | ||||||
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TSM 5529 Class 2B |
A70SCI |
Shore 70-74A |
Pre-Colored or Black | ||||
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Application |
Interior parts with Anti-wear / Slip package for high durability | ||||||
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Nissan Motor Company: Specification |
TREXPRENE™ |
Hardness |
Application |
|
Nissan Part # |
A80BW |
Shore 80A |
UV Stable Black for Exterior & Under the hood applications |
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Nissan Part# |
D40BU |
Shore 40D |
Standard Black for Exterior & Under the hood applications |
Other Automotive OEM’s such as Nissan, Honda, Mazda, Kia, Hyundai and VW have specifications for “soft materials” but do not have a formal system for approvals.
产品应用
吹塑转向防尘罩

注塑 杯托垫
