A composition of matter is disclosed wherein the composition comprises:
A) at least one latent mercaptosilane coupling agent; and
B) at least one additional mercaptan.
Preferably, the composition comprises:
A) at least one sulfur vulcanizable rubber;
B) at least one latent mercaptosilane coupling agent;
C) at least one latent mercaptosilane activator;
D) at least one filler; and, optionally,
E) at least one additional mercaptosilane.
A two pass process for preparing cured articles, such as tires and/or tire treads, which employs the composition is also disclosed.
本发明公开了一种物质组合物,其中该组合物包括:
A)至少一种潜在的巯基
硅烷偶联剂;和
B)至少一种额外的巯基化合物。
优选地,该组合物包括:
A)至少一种
硫化橡胶;
B)至少一种潜在的巯基
硅烷偶联剂;
C)至少一种潜在的巯基
硅烷活化剂;
D)至少一种填充剂;和,可选地
E)至少一种额外的巯基
硅烷。
还公开了一种使用该组合物制备固化制品(例如轮胎和/或轮胎胎面)的双通道工艺。