polyvinyl ester

例句：

1. 1. This polyvinyl ester is used to make flexible plastics.
   这种聚乙烯酯用于制造可塑塑料。
2. 2.The polyvinyl ester coating protects the metal surface from corrosion.
   聚乙烯酯涂层保护金属表面免受腐蚀。
3. 3.Polyvinyl ester is a versatile material that can be molded into various shapes.
   聚乙烯酯是一种多功能材料，可以塑形成各种形状。