申请人:PPG Industries Ohio, Inc.
公开号:US10472538B2
公开(公告)日:2019-11-12
A coating composition comprising (i) a reaction product of two different polyesters, a trimellitic polyanhydride, and a curing agent, for example, an aminoplast; and (ii) an epoxidized polybutadiene polymer. The compositions are useful in coating food and beverage containers, particularly 2-piece cans formed by drawing and redrawing (DRD).
一种涂料组合物,包括:(i) 两种不同聚酯的反应产物、偏苯三酸酐和固化剂,例如氨基塑 料;(ii) 环氧化聚丁二烯聚合物。这种组合物适用于食品和饮料容器的涂层,特别是通过拉伸和再拉伸(DRD)形成的两片罐。