配方类型：	ADHESIVES
配方说明：	Carpet-Backing Adhesive
配方组成：	Loop lock pull (N) In the lab, the carpet backing adhesive is prepared by slowly mixing the SBR latex, dispersant, sodium lauryl sulfate, and a nonionic polybutene emulsion. The calcium carbonate is added while mixing, and the tetrapotassium pyrophosphate is added to bring the visocsity into the range of 16,000-20,000 cps. The mixture is frothed using high speed, approx. 5 min. Test Results Indopol Polybutene H-300 emulsion (50% solids, nonionic)/- Jute/10.2

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