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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