配方类型：	COATINGS
配方说明：	Roof Cement (Mastic Asphalt)
配方组成：	Asphalt Cutback/34.0 KA 50 Cellulose Fiber/1.7 Nyad G/15.0 Mix 10 min at medium speed Asphalt Cutback/40.0 Attagel 36/8.0 Arquad 2C-75/1.3
配制方法：	Mix 10 min at medium speed. Physical Properties: Clay/Surfactant Ratio---6/1 Mineral Content---23% Typical Asphalt Properties: Ring & Ball Softening Pt.---150-170 F Needle Penetration---25-40 Cutback Solids---60% Saybolt Visc.---140-190 s @ 120 F Note: Formulated to meet Federal Specs. SS-C-153C, ASTM Spec. D-2822-75.

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