摘要:本文以甲苯二異氰酸酯(TDI),聚醚多元醇(E-210,HP-7010),二羥甲基丙酸(DMPA),擴鏈劑,交聯(lián)劑,去離子水為主要原料按不同配方合成各系列的水性陰離子聚氨酯乳液,試驗各改性劑對聚氨酯乳液和膜力學性能的影響,并對膜的力學性能進行了測定和分析。
關(guān)鍵詞:水性聚氨酯;擴鏈劑;交聯(lián)劑;力學性能
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