特性 properties |
测试方法 test method |
标准规格 specification |
软化点 softening point(℃) |
astm d36 |
70-80 |
含油量 oil content(% wt) |
astm d721 |
max.13 |
色号 color |
astm d1500 |
max.l3.0 |
粘度 viscosity( cst 100℃) |
astm d445 |
10-20 |