比重Specific gravity ISO 2781

1.07

1.09

1.14

1.17

1.19

1.21

外觀Appearance

半透明Translucent

半透明Translucent

半透明Translucent

半透明Translucent

半透明Translucent

半透明Translucent

二段硫化Post cure

-

-

-

-

-

-

邵A硬度

Shore A Hardness ASTM D 2240

35

40

48

64

73

78

拉伸強度

Tensile strength(Mpa) ISO 37

5.1

5.8

8.4

8.8

7.9

7.6

斷裂伸長(cháng)率

Elongation break(%) ISO 37

553

431

418

363

285

211

撕裂強度

Tear strength(KN/m) ASTM D 624 A

8*2

9*2

15*2

15*2

13*2

13*2

壓縮永久變形

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

12*1

14*1

13*1

15*1

15*1

12*1

回彈

Rebound resilience(%) ISO 4662

69

73

67

56

52

51

優點

Advantages

High rebound and low compression set 

·高回彈/低壓縮永久變形       Good mechanical properties

·優異的機械性能(néng)             Good heat stability

·優異的熱穩定性能(néng)           Slight replastification after prolonged

·長(cháng)期儲存不易結構化         storage

·容易加工、不粘輥、容易脫模 Easy to process no sticky to 2-rolls easy

to demold

應用

Applications

·密封件                     Seal

·墊圈                       Gasket

·膠輥                       Roller

·按鍵                       Keypad