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Study on Synthesis and Application of Acrylic Emulsion for Environmentally Friendly Bio-based Printing Glue 

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  • 1.Key Laboratory for Biobased Materials and Energy of Ministry of Education,College of Materials and Energy, South China Agricultural University,Guangzhou 510642,China; 2. Dongguan Changlian New Material Technology Co., Ltd., Dongguan,Guangdong 523403,China

Online published: 2023-10-30

Abstract

In this study,lauryl methacrylate(LMA)and isobornyl acrylate(IBOA)were used as the main monomers to copolymerize with acrylic acid(AA), methyl methacrylate(MMA)and other monomers. After emulsion polymerization,a series of high solid content ofbiological acrylate emulsions were obtained by adjusting the amount of emulsifier TO 3070 inthe reaction process. After drying at room temperature,it was further cured and crosslinked in a drying oven to prepare films,and the emulsion was made into printing glue for printing test. The influence of emulsifier on the thermal,mechanical,viscosity and hydrophobic properties ofsolidified films was investigated by measuring the properties of coating. The results showedthat with the increase of the amount of emulsifier TO 3070,the conversion rate of emulsion monomer reached 98. 9%,the solid content reached 47. 40%,and the elongation at break of solidified film reached 413. 88%. In addition,the water contact angle of the coating surface was increased from 66. 4° to 78. 5°,and the water resistance was also greatly improved. At the same time,in the printing test,the elasticity and washing fastness of the printed products had been significantly improved.

Cite this article

HAN J, LU J H, CHEN R, et al . Study on Synthesis and Application of Acrylic Emulsion for Environmentally Friendly Bio-based Printing Glue [J]. Paint & Coatings Industry, 2023 , 53(11) : 39 -45 . DOI: 10.12020/j.issn.0253-4312.2023-176

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