| abstract |
METHOD FOR IMPROVING THE BRIGHTNESS OF FABRICS WHICH COMPRISES FORMING A SOLUTION OF A BUILT DETERGENT COMPOSITION IN WATER HAVING A HARDNESS OF FROM 0 TO 5 GRAINS PER GALLON, SAID DETERGENT COMPOSITION CONTAINING, AS THE BUILDER COMPONET, 50% OF A MIXTURE CONSISTING OF 30% BY WEIGHT SODIUM POLYACRYLATE HAVING A WEIGHT AVERAGE MOLECULAR WEIGHT OF 100,000 AND 20% BE WEIGHT OF POLY (N,N-DICARBOXYMETHYL ACRYLAMIDE) HAVING A WEIGHT OF AVERAGE MOLECULAR WEIGHT OF 50,000 AND LAUNDERING SAID ARTICLES IN SAID LAUNDERING SOLUTION. |