发明授权
US3649580A Tall oil pitch tackifiers in ethylene-propylene terpolymer rubber 失效
乙烯 - 丙烯三元共聚物橡胶

Tall oil pitch tackifiers in ethylene-propylene terpolymer rubber
摘要:
TALL OIL PITCH CONTAINING AT LEAST 75% AND PREFERABLY 80% TO 100% OF NONVOLATILE MATERIAL IS INCORPORATED INTO ETHYLENE-PROPYLENE TERPOLYMER RUBBER, PREFERABLY AS A 40% TO 90% SOLUTION IN RUBBER PROCESSING OIL.
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