Purchase Qty. Reference FOB Price
10-99 kg US$3.80
100-99,999 kg US$3.40
100,000+ kg US$3.00
Product Description
Product Description The main sources of polyols include: Natural products: Polyols can be extracted from certain plants and vegetable oils, such as soybean oil and castor oil, through a specific chemical reaction process to produce plant polyols. Biodiesel byproducts: Polyols are also a ...