编码描述:polyurethane of 22(tertbutylimino)diethanol:44methylenedicycl ohexyl diisocyanate sol. of nn-diamethyacetamide (kg) 编码来源:英国原始海关数据 产品标签: plastics,lighting fitting,e lamp,booklets,books,other material,brochure,ticl,ether,chill