配方类型：	ADHESIVES
配方说明：	Adhesives for Foams
配方组成：	Water/0.6 The recommended minimum dry polymer pickup for this assembly is 65-70%. Preliminary seal coating with a continuous film layer on the backside of the flannel serves as a barrier that prevents polymer strike through to the front side of the flannel when the polyurethane foam and the flannel are laminated. Prepare a solution of "Carbopol" 934 Resin dispersed at 5% by weight in water. Neutralize the acid "Carbopol" resin with ammonium hydroxide to develop a
配制方法：	The finished glue is @ 13.5% solids and @ pH 10.8. A brief wet-in period of the dry powder in ambient water (3-5 min) in a well-agitated, low-shear mixing tank. An alkaline dispersing agent is then added and mixed for 5-10 min. Then a buffering agent is mixed in (5-10 min) and the glue is ready to use.

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