To provide an adhesion accelerator composition of a rubber and a metal not only good in initial adhesiveness, but also in heat resistant adhesiveness, wet heat adhesiveness, and destruction resistance characteristic.SOLUTION: This rubber composition containing an adhesion accelerator contains 0.5-5 pts.wt. bisphenol A derivative resin which is prepared by reacting a polyhydroxybenzene, a bisphenol A epoxy compound, and an aromatic compound containing a vinyl group, a cobalt salt of an organic acid whose cobalt content is 0.15-0.25 pts.wt., 2-12 pts.wt. sulfur, and 0.5-5 pts.wt. hexamethylene tetramine or a melamine derivative to 100 pts.wt. rubber component.
2014年6月17日星期二
Adhesion Accelerator
To provide an adhesion accelerator composition of a rubber and a metal not only good in initial adhesiveness, but also in heat resistant adhesiveness, wet heat adhesiveness, and destruction resistance characteristic.SOLUTION: This rubber composition containing an adhesion accelerator contains 0.5-5 pts.wt. bisphenol A derivative resin which is prepared by reacting a polyhydroxybenzene, a bisphenol A epoxy compound, and an aromatic compound containing a vinyl group, a cobalt salt of an organic acid whose cobalt content is 0.15-0.25 pts.wt., 2-12 pts.wt. sulfur, and 0.5-5 pts.wt. hexamethylene tetramine or a melamine derivative to 100 pts.wt. rubber component.
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