申请人:THE YOKOHAMA RUBBER CO., LTD.
公开号:EP0723883A2
公开(公告)日:1996-07-31
A pneumatic tire having an air permeation preventive layer comprising (A) a thin film of at least one aliphatic polyamide resin wherein at least part of the amide groups thereof are modified with alkoxyalkyl groups, (B) a thin film obtained from the curing a liquid composition containing (i) a multi component copolymer polyamide resin, (ii) a curable resin, and (iii) a curing agent for curing the curable resin, (C) a thin film obtained by coating and cross-linking a polymer composition containing (i) at least one aliphatic polyamide resin wherein at least part of the amide groups thereof are modified with alkoxyalkyl groups and/or groups having curable unsaturated bonds and (ii) at least one cross-linking agent and/or curable resin other than an acid, or (D) a thin film of a vinylidene chloride-acrylonitrile copolymer obtained by copolymerizing 5 to 50 molar % of acrylonitrile.
一种具有防渗气层的充气轮胎,其防渗气层包括:(A) 至少一种脂肪族聚酰胺树脂薄膜,其中至少有一部分酰胺基团被烷氧基烷基改性;(B) 通过固化含有(i) 多组分共聚聚酰胺树脂、(ii) 可固化树脂和(iii) 用于固化可固化树脂的固化剂的液体组合物而获得的薄膜、(C) 通过涂覆和交联含有以下成分的聚合物组合物而获得的薄膜:(i) 至少一 种脂肪族聚酰胺树脂,其中至少部分酰胺基团被烷氧基烷基和/或具有可固化的 不饱和键的基团改性;(ii) 至少一种交联剂和/或酸以外的可固化树脂;或 (D) 通过共聚 5 至 50 摩尔%的丙烯腈而获得的偏氯乙烯-丙烯腈共聚物薄膜。