Chemicals used as sizing agents may be divided into two general types: (1)watersoluble, such as gelatin; and (2)water - insoluble, such as starch.

 
  • 用于上浆的化学物质可以分为两两大类:(1)水溶性的,例如动物胶;(2)不溶于水的,例如淀粉。
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