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比重Specific gravity ISO 2781

1.08

1.16

1.25

外觀Appearance

半透明Translucent

半透明Translucent

半透明Translucent

二段硫化Post cure

200℃16h

200℃16h

200℃16h

邵A硬度

Shore A Hardness ASTM D 2240

27/31

45/50

74/71

拉伸強(qiáng)度

Tensile strength(Mpa) ISO 37

9.7/9.4

9.3/9.4

7.0/7.7

斷裂伸長(zhǎng)率

Elongation break(%) ISO 37

810/715

655/625

455/455

撕裂強(qiáng)度

Tear strength(KN/m) ASTM D 624 A

28/26

42/37

29/31

壓縮永久變形

Compression set(%)(22h/177℃/25%) STM D 395 B

-

-

-

回彈

Rebound resilience(%) ISO 4662

31/46

27/35

35/34

優(yōu)點(diǎn)

Advantages

·高阻尼系數(shù)             Good damping coefficient

·低回彈                 Low rebound resiliency

·低脆化點(diǎn)（-110℃）     Very low brittle point（-110℃）

·耐熱性好，可達(dá)250℃   Good heat resistance，up to 250℃

·耐核輻射               Good resistance to nuclear radiations

·高撕裂強(qiáng)度             High tear strength

應(yīng)用

Applications

                         Vibration application

·防震用模壓件           Joints and pieces for aeronautic and

·航天航空用部件         aerospace

·核電站處的電纜及連接器Wires or connector in nuclear power station

·有耐低溫要求的部件     Products required for extreme

low temperature