66070-88-0 Castor oil, polymer with glycerol and phthalic anhydride 醇酸树脂(3150-1型) Catalog No.: 261855 Name: Castor oil, polymer with glycerol and phthalic anhydride CAS: 66070-88-0 Formula: (C8H4O3·C3H8O3·W99)x Inquire about this product →