The said process can make sofa leatherette with high resistance to acid, alkali, chemicals, light, wear and hydrolysis and high color fastness.

 
  • 本發(fā)明的方法制備的沙發(fā)革表面具有很好的耐酸、耐堿性、耐化學(xué)藥品性、耐光性、耐磨耗性及耐水解性,且表面具有良好的顏色牢度。
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