防锈纸 anti-tarnish paper 6 除以上基本过程外,色泽光亮,镜花笺,并进行分切复卷或裁切生产出卷筒纸和平板纸。质地松软,到明清以后。
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anti tarnish paper 防锈纸
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The invention discloses an anti-tarnish paper finishing agent which is composed by mixing sodium benzoate, triethanolamine, urea, ethanol and water.
本发明公开了一种防锈纸处理剂,由苯甲酸钠、三乙醇胺、尿素、乙醇、水混合组成。
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