摘要:
Aqueous cleaning and surface treatment compositions for imparting oil and water repellency to treated surfaces which comprise:(a) fluoroaliphatic radical-containing poly(oxyalkylene) compound;(b) anti-resoiling composition;(c) anionic surfactant compound, preferably one or more selected from alkyl sulfates, alkyl benzene sulfates, and alkane sulfonates as well as salts thereof;(d) organic solvent;(e) citric acid salts, preferably one or more anhydrous and dihydrous sodium citrates(f) waterwherein the are at a neutral or alkaline pH, especially from about 8 to about 10. The compositions are particularly shelf stable, and exhibit excellent shelf stability in pressurized aerosol containers.