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DOPO-MAN改性大豆油基水性聚氨酯丙烯酸酯的制备
Preparation of DOPO-MAN Modified Soybean Oil-Based Waterborne Polyurethane Acrylates
【摘要】 本文以9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物(DOPO)、马来酸酐(MA)和二乙醇胺(DEA)为原料制备出DOPO-MAN,以其为改性剂制备出可UV-LED固化的DOPO-MAN改性大豆油基水性聚氨酯丙烯酸酯乳液。将乳液与光引发剂(TPO)混合均匀后经UV-LED光固化,制成固化膜。实验结果表明,当DOPO-MAN的含量为20%时,固化膜的极限氧指数为24.3,UL-94测试也达到了V-1级别。
【Abstract】 In this paper, DOPO-MAN was prepared from 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide(DOPO), maleic anhydride(MA), and diethanolamine(DEA), and UV-LED-curable DOPO-MANmodified soybean oil-based aqueous urethane acrylate emulsions were prepared by using them as modifiers.The emulsion was mixed with a photoinitiator(TPO) and then cured by UV-LED light curing to make a cured film. The experimental results showed that when the content of DOPO-MAN was 20%, the limiting oxygen index of the cured film was 24.3, and the UL-94 test also reached the V-1 level.
【Key words】 Waterborne Polyurethane; Soybean Oil; DOPO-MAN; Modification;
- 【文献出处】 胶体与聚合物 ,Chinese Journal of Colloid & Polymer , 编辑部邮箱 ,2024年02期
- 【分类号】TQ323.8
- 【下载频次】68