Oil proof composition for paper.

摘要

An oil proof composition for paper which comprises at least one salt selected from the group consisting of fluoroalkyl phosphate salts, N-alkyl fluoroalkanesulfonamidoalkyl phosphate salts and fluoroalkenyloxyaralkyl phosphonate salts and at least one anionic surfactant, which can impart not only oil resistance but also a sizing effect and does not precipitate when diluted with hard water or stirred at a high revolution rate.