Antifoaming agent

摘要

Antifoaming agent comprises (A) 1-30 pts. wt. 10-22C carboxylic acids; (B) 1-50 pts. wt. polypropylene glycols and/or ethylene oxide/propylene oxide block copolymer of mol. wt. 1000-5000; and (C) 50-90 pts. wt. 5-16C prim. alcohols and/or glycerin fatty acid esters.