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供应EPDM 4770R
Nordel® IP 4770R是一个分子量高半级和提供快速的和高的治愈标准硫硫化系统。它提供了高强度和高延伸性的绿色。它是专为挤压等应用的概况和软管。它也适用于成型品。这一级棒的形式提供改进的搅拌速度和吞吐量。 EPDM 4770R 技术参数 |
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| Physical PropertiesMetricEnglishComments | |||
| Density | 0.870g/cc | 0.0314lb/in³ | ASTM D297 |
| Volatiles | <= 0.400 % | <= 0.400 % | Total Volatiles; DuPont Dow PQ-E-007 |
| Mooney Viscosity |
70.0 Temperature 125 °C |
70.0 Temperature 257 °F |
ML 1 + 4; ASTM D1646 |
| Ash | <= 0.100 % | <= 0.100 % | ASTM D5667 |
| Descriptive Properties | |||
| ENB | 5 mass% | ASTM D6047 | |
| Ethylene | 70 mass% | ASTM D3900 | |
| Molecular Weight Distribution | Medium | DuPont Dow PQ-E-034 and 036 | |
| Product Form | Rods | ||
| Propylene | 25 mass% | ASTM D3900 | |
| Residual Transition Metal | Max 10 ppm | DuPont Dow |
