橡膠的Tg
玻璃化温度
|
橡膠種類 |
Type |
Tg ℃ |
Tb脆化溫度 |
|
|
NR,IR |
|
-73 |
-55~-62 |
|
|
BR |
溶液重合high sis |
-102 |
-97~-107 |
|
|
SBR S:23.5% |
Emalusion重合 |
-60 |
-44~-46 |
|
|
S:15 |
-63 |
|||
|
S:40 |
-40 |
|||
|
CR |
Emalusion重合 |
-45 |
-35~-39 |
|
|
NBR ACN 20% |
Emalusion重合 |
-56 |
-18~-22 |
|
|
30 |
-46 |
|||
|
35 |
-38 |
|||
|
40 |
-22 |
|||
|
Q |
Methlsilicone橡膠 |
-123 |
-60~-65 |
|
|
IIR |
2%isoplene溶液重合 |
-72 |
-48~-51 |
|
|
EPDM |
溶液重合 |
-40 |
|
|
|
CO |
溶液重合 |
-12 |
|
|
|
ECO |
溶液重合 |
-33 |
|
|
|
CSM |
|
-34 |
|
|
