化学配方数据库
配方类型: PAPER
配方说明: Sizing for Photographic Paper (U.S. Patent 2,514,690)
配方组成: Starch/40
Watr/1000
Water-Soluble Melamine or Urea-Formaldehyde Resin/8
配制方法: Citric acid is added to yield a pH of 3 to 5. Paper of high \a-cellulose content is sized with this.

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