abstract |
CLEANING AND WHITENING SOFTENER FORMULATIONS CONTAINING FROM ABOUT 4 TO 50% QUATERNARY AMMONIUM SOFTENER, 25 TO 94% OF CERTAIN POLYPHOSPHONIC ACID SALTS, 0 TO 31% OF AN ALKALI METAL POLYACETATE SEQUESTERING AGENT AND 0.01 TO 4% OF AN OPTICAL BRIGHTENER. |