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Simple Synthesis Hydrogenated Castor Oil Fatty Amide Wax and Its Coating Characterization

Xiuzhu Yu, Ning Wang, Rui Zhang, Zhong Zhao

J Oleo Sci. 2017 Jul 1;66(7):659-665.

PMID: 28626133

Abstract:

A simple method for incorporating amine groups in hydrogenated castor oil (HCO) to produce wax for beeswax or carnauba wax substitution in packaging and coating was developed. From the conversion rate of the products, HCO was reacted with ethanolamine at 150°C for 5 h, and the molar ratio of HCO and ethanolamine was 1:4. The hardness of the final product was seven times higher than that of beeswax, the cohesiveness of the final product was 1.3 times higher than that of beeswax and approximately one half of that of carnauba wax, and the melting point of the final product is 98°C. The Fourier transform Infrared spectroscopy showed that the amide groups were incorporated to form the amide products. In coating application, the results showed that the force of the final product coating cardboard was higher than that of beeswax and paraffin wax and less than that of carnauba wax. After 24 h soaking, the compression forces were decreased. HCO fatty acid wax can be an alternative wax for carnauba wax and beeswax in coating applications.

Chemicals Related in the Paper:

Catalog Number Product Name Structure CAS Number Price
CS31041699 Hydrogenated Castor Oil Hydrogenated Castor Oil Price
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