供应优质三元乙丙橡胶EPDM 4520 美国陶氏 一般用途
供应三元乙丙橡胶EPDM 4520
是一种无定形硅设计成型的应用。它非常适合注射和转移模塑制动配件,转角成型垫片和成型,一般用途。相结合的低粘度和低结晶度可以很好的加工性能,低温性能和性能不添加增塑剂。
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Physical PropertiesMetricEnglishComments
Density |
0.860g/cc |
0.0311lb/in³ |
ASTM D297 |
Volatiles |
<= 0.400 % |
<= 0.400 % |
Total Volatiles; DuPont Dow PQ-E-007 |
Mooney Viscosity |
20.0 @Temperature 125 °C |
20.0 @Temperature 257 °F |
ML 1 + 4; ASTM D1646 |
Ash |
<= 0.100 % |
<= 0.100 % |
ASTM D5667 |
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Descriptive Properties
ENB |
5 mass% |
ASTM D6047 |
Ethylene |
50 mass% |
ASTM D3900 |
Molecular Weight Distribution |
Medium |
DuPont Dow PQ-E-034 and 036 |
Product Form |
Bale |
|
Propylene |
45 mass% |
ASTM D3900 |
Residual Transition Metal |
Max 10 ppm |
DuPont Dow |