A compound contains a ligand group and at least one group of the general formula --XR.sub.n where X is a linking group which contains at least one hetero-atom, R is a saturated hydrocarbyl group containing at least six carbon atoms or is an unsaturated hydrocarbyl group containing at least three carbon atoms. The ligand group can be a polyhydroxyhydrocarbyl, a triazole, an imidazole, an indazole, a thiazole, an oxazole, a carbamate, an xanthate or a phthalazine. The compounds can be used to improve bonding between a metal and a coating material in contact with the metal surface. The metal may be a tire cord and the coating material rubber or a rubber composition.
这个化合物包含一个
配体基团和至少一个通式为--XR.sub.n的基团,其中X是至少含有一个杂原子的连接基团,R是饱和的含有至少六个碳原子的烃基团或是含有至少三个碳原子的不饱和烃基团。
配体基团可以是多羟基烃基、三唑、
咪唑、
吲唑、
噻唑、
噁唑、
氨基甲酸酯、黄原酸盐或
菲嗪。这些化合物可以用来提高
金属与与
金属表面接触的涂层材料之间的结合。
金属可以是轮胎帘线,涂层材料可以是橡胶或橡胶组合材料。