聚酯增塑剂，化学品。广泛应用于耐油电缆、煤气管、防水卷材、人造革、鞋料、耐高温线材包覆层、水箱密封条、各种设备（包括冷冻设备、机动车辆）的垫片、嵌条；室内高级装饰品；电气胶带；耐油耐汽油的特殊制品等。
聚酯增塑剂基本无毒。
不饱和聚酯是一种良好的NBR增塑剂，与nbr的相容性良好，可部分替代液体酯类增塑剂。
The unsaturated polyester was a good plasticizer for NBR and compatible to NBR, and it could partly replace liquid ester plasticizer.
采用低分子量聚酯齐聚物作为丙烯酸树脂的增塑剂，配制高固体分丙烯酸聚氨酯涂料，不仅提高涂料的施工固体分，涂膜的性能也优异。
A high solids acrylic polyurethane coatings by use of a polyester oligomer as plasticizer has been prepared, which can lead to a higher application solids and excellent film performance.
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