配方类型：	ADHESIVES
配方说明：	For Leather
配方组成：	Polyvinyl Acetate ("Elvacet" 81-900)/2,000 cc Water/1,200 cc Cellosolve Acetate/410 cc Methylcellulose (3800-4200 cp)/75 g Dibutyl Acetate/260 cc
配制方法：	The methylcellulose should first be wet with a portion of the water, 500 cc at 190F. The remainder of water is then added and stirred thoroughly. The other ingredients are then added with stirring.

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