[Castor oil supply] Castor oil can directly participate in the reaction to prepare polyurethane coatings

castor oil is a triglyceride of fatty acids. castor oil is found in castor beans in the seeds, its content is 35% to 57.%. “castor oil is obtained by squeezing or solvent extraction. it is almost colorless or slightly yellow, clear and viscous liquid; has a slight odor; has a light taste and then is…