Patent ID: 11912814
Assignee: NANJING TECH UNIVERSITY
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The method of claim 1, wherein the epoxidized vegetable oil in the step (1) is any one or more of epoxidized olive oil, epoxidized peanut oil, epoxidized rapeseed oil, epoxidized cotton seed oil, epoxidized soybean oil, epoxidized coconut oil, epoxidized palm oil, epoxidized sesame oil, epoxidized corn oil or epoxidized sunflower oil, wherein a molar ratio of an epoxy group in the epoxidized vegetable oil to the benzoylformic acid is 1:(0.8-1.5), and the basic catalyst is any one or more of sodium hydroxide, potassium hydroxide, sodium methoxide, sodium ethoxide, sodium isopropoxide, sodium n-butoxide, sodium tert-butoxide, sodium carbonate, sodium bicarbonate, potassium methoxide, potassium ethoxide, potassium isopropoxide, potassium tert-butoxide, potassium carbonate and potassium bicarbonate, wherein a mass percentage of the basic catalyst in the epoxidized vegetable oil is 0.02% to 0.10%.