申请人:Bridgestone Corporation
公开号:EP0298704A2
公开(公告)日:1989-01-11
An adhesive composition capable of strongly bonding polyester fibres and rubbers with reduced adhesive deterioration even at high temperatures, which comprises, as a predominant component, a co-condensation resin obtained by co-condensing at least one compound (I) represented by the following general formula,
wherein R₁ and R₂ are hydrogen atoms, alkyl groups or alkoxy groups, the sum of carbon atoms of R₁ and R₂ being 0 to 4, at least one compound (II) represented by the following general formula,
wherein R₃, R₄ and R₅ are hydrogen atoms or alkyl groups, the sum of carbon atoms of R₃, R₄ and R₅ being 0 to 4, and an aldehyde.
一种粘合剂组合物,能够牢固粘合聚酯纤维和橡胶,即使在高温下也能减少粘合剂劣 化,该组合物的主要成分包括通过共缩合至少一种由以下通式表示的化合物(I)而得到的共缩合 树脂、
其中,R₁ 和 R₂ 是氢原子、烷基或烷氧基,R₁ 和 R₂ 的碳原子数总和为 0 至 4;至少一种由下式通式表示的化合物 (II)、
其中 R₃、R₄ 和 R₅ 为氢原子或烷基,R₃、R₄ 和 R₅ 的碳原子之和为 0 至 4,以及醛。