High elastic and low compression set type
BRIEF
● Low compression set type
● Good resilience
● Seals/Roller/high life key
● High elastic and low compression set type heat cured compounds for molding.
● Low compression set type
● Good resilience
● Formulated to meet RoHS
● Seals/Roller/high life key
● O-ring Gaskets Sheets etc.industrial product
|
Test Item |
Standard |
XT9641-30 |
XT9641-40 |
XT9641-50 |
XT9641-60 |
XT9641-70 |
|
|
Appearance |
-- |
transparent |
|||||
|
Hardness (Shore A) |
GB/T531-1992 |
30±2 |
40±2 |
50±2 |
60±2 |
70±2 |
|
|
Tensile Strength (MPA) |
GB/T528-2009 |
≥5.0 |
≥6.0 |
≥7.0 |
≥7.5 |
≥8.5 |
|
|
Elongation (%) |
GB/T528-2009 |
≥500 |
≥300 |
≥300 |
≥180 |
≥200 |
|
|
Tear Strength (KN/m) |
GB/T529-1999 |
≥16 |
≥16 |
≥16 |
≥16 |
≥16 |
|
|
Compression set (175℃*22h） |
GB/T528-2009 |
17 |
16 |
15 |
15 |
14 |
|
● 170℃*10min , 2% Catalyst: 2,5-bis[tert-butylperoxy]-2,5-dimethylhexane.
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