In this paper, aqueous PU finishing agents are prepared with toluene 2, 4 -diisocyanate (TDI), polypropylene glycol (PPG) , 1, 4-butandiol(BDO), tartaric acid (TAC), triethanolamine (TEA) and glycerol as raw materials.

 
  • 本文选用甲苯二异氰酸酯(TDI),聚环氧丙烷二醇(PPG),1,4-丁二醇(BDO),酒石酸(TAC),三乙醇胺(TEA)等为原料合成聚氨酯水乳液,并在合成过程中添加胶原蛋白和甘油(Glycerol)进行改性,得到了稳定的改性产物。
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