配方类型：	COATINGS
配方说明：	Roof Cement (Black Asphalt Cutback)
配方组成：	Talc (16 \g avg. size)/12.50 Attagel 36/2.00 Asphalt Solvent Cutback (65% solids)/69.76 Pulpex E-DH/3.00 Talc (5 \g avg. size)/12.50 Arquad 2C-75/0.24
配制方法：	Add Arquad 2C-75 to 10% of the solvent cutback; stir. Add Attagel 35; mix until strong gel is obtained. Add rest of cutback. Add, in order, talc and Pulpex E-DH; mix thoroughly after each addition. Stir until smooth. Physical Properties: Brookfield Visc.---1,500,000 cps @ 73 F (No.7 spindle, 1 rpm)

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