聚氨脂的英文
聚氨脂的英文: n. 聚亚安酯,聚氨酯 A natural,a gloss,an oak,a polyurethane varnish The protective plastic jacket consists mainly of polyurethane The protective plastic jacket consists mainly of polyurethane. Preparation of Non-solvent Polyurethane Sealant and Study on Its Properties One pellet was completely encapsulated and did not react with the polyurethan e binder |