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Castor Oil
Jul 13, 2018

Castor oil is triglycerides of fatty acids. Castor oil is found in seeds of castor oil, and its content is 35 to 57 percent.


Castor oil containing 90% of fat acid castor acid (9 a alkenyl, 12 hydroxy stearic acid), hydroxyl value of 163 mgkoh/g j, hydroxyl content is 4.94%, calculate by hydroxyl molecular weight of 929.26, according to the hydroxy, castor oil containing 70% of the three faculties and 30% of difunctional degrees, average hydroxyl functionality of 2.7. The polyurethane adhesive made from castor oil has good low temperature performance, hydrolysis resistance and excellent electrical insulation.