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化學(xué)配方數(shù)據(jù)庫(kù)

配方類(lèi)型：	CEMENT AND RELATED PRODUCTS
配方說(shuō)明：	To Color Cement, Concrete, Plaster and Stucco
配方組成：
配制方法：	100 grams of Portland cement is mixed dry with 200 grams of sand and 400 grams of 1/2-3/4" rock aggregate. This is then prepared as a heavy slurry in water. A dispersion of 10 parts of carbon black in 15 parts of dimethyl slufoxide is prepared on a small laboratory mill. Ten grams of this dispersion is diluted with 10 ml of water containing 0.2 gram solids of a set-control agent, i.e. a ligninsulfonate derivative. The diluted dispersion is added to the concrete slurry. The slurry is allowed to set, then is broken and excellent distribution of color is noted throughout the mass.

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