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TPV

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


1、良好的弹性和耐压缩变形性,耐环境、耐老化性相当于三元乙丙橡胶,同时其耐油耐溶剂性能与通用型氯丁橡胶不相上下。
2、应用温度范围广(–60~150℃),软硬度应用范围广(25A~54D),易染色的优点大大提高了制品设计的自由度。
3、优良的加工性能:可用注射、挤出等热塑性塑料的加工方法加工,高效、简单易行,无需增添设备,流动性高、收缩率小。
4、绿色环保,可回收使用,且反复使用六次性能无明显下降,符合欧盟环保要求。
5、比重轻(0.90~0.97),外观质量均匀,表面档次高,手感好。
基于以上性能特点, TPV在广泛的应用领域与传统橡胶材料、其他TPE弹性体(包括TPE-S、TPU等)材料或PVC等塑料材料相比,在综合性能和综合成本方面都具备一定的替代优势,从而为制品企业在产品创新、提升产品附加值、提高竞争力方面提供了新的选择。


 

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

 

 

Ford Motor Company: Specification

TREXPRENE™

Hardness

Application

WSS-M2D379-B1

A64BW

Shore 64A

Standard Weatherable Black for exterior applications

WSD-M2D378-A1

A55BU & A55NU

Shore 55A

Standard Black & Natural for
under hood applications

WSD-M2D379-A1

A64BU & A64NU

Shore 64A

Standard Black & Natural for
under hood applications

WSD-M2D380-A1

A74BU & A74NU

Shore 74A

Standard Black & Natural for
under hood applications

WSD-M2D381-A1

A80BU & A80NU

Shore 80A

Standard Black & Natural for
under hood applications

WSD-M2D382-A1

A88BU & A88NU

Shore 88A

Standard Black & Natural for
under hood applications

WSS-M2D381-A4

A80BI-PV/ NI / CI

Shore 80A -HF

Standard Black, Natural & Colors for interior applications

WSD-M2D378-A2
WSS-M2D510-A5

A55CI / A55CI-HF

Shore 55A

Standard Black, Natural & Colors for interior UV applications

WSD-M2D379-A2
WSS-M2D510-A6

A70SCI, A64CI, A64BI / NI / CI

Shore 64A

Standard Black, Natural & Colors for interior UV applications

WSD-M2D380-A2
WSS-M2D510-A

A74BI / NI / CI

Shore 74A

Standard Black, Natural & Colors for interior UV applications


WSD-M2D381-A2
WSS-M2D510-A8

A80BI / NI / CI

Shore 80A

Standard Black, Natural & Colors for interior UV applications

WSD-M2D382-A2
WSS-M2D510-A9

A88BI / NI / CI

Shore 88A

Standard Black, Natural & Colors for interior UV applications

WSD-M2D378-B1

A55BW/CW

Shore 55A

Standard Black or Color for exterior applications

WSD-M2D381-B1

A80CW

Shore 84A

Color for exterior UV applications


General Motors Approvals:

Specification

TREXPRENE™

Hardness

Application

APPLICATION: Under the Hood

GMW15813 Type 4 / GMP.E/P.001

A55BU & A55NU

Shore 55A

Standard Black & Natural for under hood applications

GMW15813 Type 5 / GMP.E/P.002

A64BU & A64NU

Shore 64A

Standard Black & Natural for under hood applications

GMW15813 Type 6 / GMP.E/P.003

A74BU & A74NU

Shore 74A

Standard Black & Natural for under hood applications

GMW15813 Type 7 / GMP.E/P.004

A80BU & A80NU

Shore 80A

Standard Black & Natural for under hood applications

GMW15813 Type 8 / GMP.E/P.005

A88BU & A88NU

Shore 88A

Standard Black & Natural for under hood applications

GMW15813 Type 9 / GMP.E/P.006

D40BU & D40NU

Shore 40D

Standard Black & Natural for under hood applications

GMW15813 Type 10 / GMP.E/P.007

D50BU & D50NU

Shore 50D

Standard Black & Natural for under hood applications

APPLICATION: Exterior

GMW15812 Type 4 / GMP.E/P.078

A55BW & A55CW

Shore 55A

UV stable Black & Colors for exterior applications

GMW15812 Type 5 / GMP.E/P.029

A67BW & A67NW

Shore 67A

UV stable Black & Colors for exterior applications

GMW15812 Type 6

A74BW & A74CW

Shore 74A

UV stable Black & Colors for exterior applications

GMW15812 Type 7 / GMP.E/P.120

A80BW & A80CW

Shore 80A

UV stable Black & Colors for exterior applications

GMW15812 Type 8 / GMP.E/P.037

A88BW

Shore 88A

UV stable Black & Colors for exterior applications

GMW15812 Type 9

D40BW & D40CW

Shore 40D

UV stable Black & Colors for exterior applications

GMW15812 Type 10 / GMP.E/P.016

D50BW& D50CW

Shore 50D

UV stable Black & Colors for exterior applications

APPLICATION: Interior

GMW15816 Type 4 / GMP.E/P.071

A55CI & A55NI

Shore 55A

Black, Naturals & UV stable Colors for interior applications

GMW15816 Type 5 / GMP.E/P.082

A65SCI / A64CI/ A64NI

Shore 64A

Black, Naturals & UV stable Colors for interior applications

GMW15816 Type 5

A65SCI-HF/
A65SNI-HF

Shore 65A

High Flow Colors and Natural for interior applications

GMW15816 Type 6 / GMP.E/P.117

A70CI-HF

Shore 70A

Black, Naturals & UV stable Colors for interior applications

GMW15816 Type 6 / GMP.E/P.044

A74CI/ A74NI/
A74SCI

Shore 73A

Black, Naturals & UV stable Colors for interior applications

GMW15816 Type 7

A80 CI & A80 NI

Shore 80A

Black, Naturals & UV stable Colors for interior applications

GMW15816 Type 8 / GMP.E/P.067

A88CI & A88NI

Shore 88A

Black, Naturals & UV stable Colors for interior applications

GMW 15816 Type 9

D40CI

Shore 40D

UV stable Colors for interior applications

GMW 15702- (line callout)

A45BW/CW

Shore 45A

Black, & UV stable Colors for exterior applications

GMW 15702- (line callout)

A88SCI

Shore 88A

UV stable Colors for interior applications

GMW 15702- (line callout)

A45SBW/SCW

Shore 45A

Black, & UV stable Colors for exterior applications

FCA:

 

 

 

Specification

TREXPRENE™

Hardness

Application

MS-AR -20A / 100AGN

A55BU & A55NU

Shore 55A

Standard Black & Natural for
under hood applications

MS-AR- 20B / 100BGN

A64BU & A64NU

Shore 64A

Standard Black & Natural for
under hood applications

MS-AR -20C / 100CGN

A74BU & A74NU

Shore 74A

Standard Black & Natural for
under hood applications

MS-AR -20D / 100DGN

A80BU & A80NU

Shore 80A

Standard Black & Natural for
under hood applications

MS-AR -30A + line callout
Extending approval

D40BU & D40NU

Shore 40D

Standard Black & Natural for
under hood applications

MS-AR-100 AGV

A55BW

Shore 55A

UV Stable Black for Exterior applications

MS – AR 100 BGV

A67BW

Shore 67A

UV Stable Black for Exterior applications

MS – AR 100 CGV

A74BW

Shore 74A

UV Stable Black for Exterior applications

MS – AR 100 FGV

A45BW

Shore 45A

UV Stable Black for Exterior applications

MS-AR-100 HGV

D50BW

Shore 50D

UV Stable Black for Exterior applications

MS-DB 226 (CPN 4725)

A80CI-HF

Shore 80A

Naturals & UV stable Colors for interior applications

MS-DB 226 (CPN 4580/AR26B)

A64BI/NI/CI

Shore 64A

Naturals & UV stable Colors for interior applications

MS-DB 226 (CPN 4676)

A55CI/CI HF

Shore 55A

Naturals & UV stable Colors for interior applications

MS-DB 226 (CPN 4662)

A74CI/CI-HF

Shore 74A

Naturals & UV stable Colors for interior applications

MS-DB 226 (CPN 4902) Extending approval

A45BU/CI

Shore 45A

Naturals & UV stable Colors for interior applications

MS-DB 226 (CPN 4787) Extending approval

A88SCI-HF

Shore 88A

Naturals & UV stable Colors for interior applications

MS-AR 100 AMV2

A55CI/NI/SCI/SNI

Shore 55A

Naturals & UV stable Colors for
interior applications

MS – AR 100 AMV2-HF

A55SNI-HF

Shore 55A

Naturals & UV stable Colors for interior applications

MS-AR 100 BMV2

A64CI/NI/SCI/SNI

Shore 64A

Naturals & UV stable Colors for interior applications

MS-AR 100 BMV2-HF

A64CI/NI/SCI/SNI-HF

Shore 64A

Naturals & UV stable Colors for interior applications

MS-AR-100 CMV2

A74CI/NI/SCI/SNI

Shore 74A

Naturals & UV stable Colors for interior applications

MS-AR-100 CMV2-HF

A74CI/NI/SCI/SNI-HF

Shore 74A

Naturals & UV stable Colors for interior applications

MS-AR-100 EMV2-HF

A80CI/NI/SCI/SNI-HF

Shore 80A

Naturals & UV stable Colors for interior applications

MS-AR-100 FMV2-VHF

A88CI/NI/SCI/SNI-VHF

Shore 88A

Naturals & UV stable Colors for interior applications



Inteva (formerly Delphi): Specification

TREXPRENE™

Hardness

Application

DX300001

D50BU & D50NU

Shore 50D

Standard Black & Natural primarily for under hood applications

DX300367

A55BU & A55NU

Shore 55A

Standard Black & Natural primarily for under hood applications

Toyota Motor Company: Specification

TREXPRENE™

Hardness

Application

TSM 5529 Class 2B

A70CI / A74CI

Shore 70-74A

Pre-Colored or Black

Application

Interior parts with UV, cup holders, bin mats – pre-colored

TSM 5529 Class 2B

A70SCI

Shore 70-74A

Pre-Colored or Black

Application

Interior parts with Anti-wear / Slip package for high durability

 

Nissan Motor Company: Specification

TREXPRENE™

Hardness

Application

Nissan Part #
02001 LH / 02002 RH

A80BW

Shore 80A

UV Stable Black for Exterior & Under the hood applications

Nissan Part#
4101 LH / 4102 RH

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

 

 

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