Purchase Qty. Reference FOB Price
1,000-9,999 Pieces US$7.50
10,000+ Pieces US$7.00
Product Description
Polyester polyol is usually formed by the condensation (or transesteration) of organic binary carboxylic acids (anhydrides or esters) with polyols (including diols) or by the polymerization of lactones with polyols. The polyester polyol produced by Huide Technology has more than 15 series and more ...