摘要:本文以甲苯二异氰酸酯(TDI),聚醚多元醇(E-210,HP-7010),二羟甲基丙酸(DMPA),扩链剂,交联剂,去离子水为主要原料按不同配方合成各系列的水性阴离子聚氨酯乳液,试验各改性剂对聚氨酯乳液和膜力学性能的影响,并对膜的力学性能进行了测定和分析。
关键词:水性聚氨酯;扩链剂;交联剂;力学性能
Water-based Polyurethane Leather Finishing and Synthesis of Mechanical Properties of Film
Technology)
Abstract: This article was synthesized with, 2.4-tolyldiisocyanate (TDI),polyether(E-210,HP-7010), dimethylol propionic acid(DMPA),the chain extendor,the crosslinking agent,and the deionized water according to the different formula.The performance of polyurethane emulsion and the film mechanics ,such as the film mechanics was analyzed.
Keywords: Aqueous polyurethane; crosslinking agent; The chain extendor; mechanics performance