Soil release oligoester

摘要

Oligoesters (I) produced by polycondensation of the specific reactants are new. Oligoesters (I) produced by polycondensation of the following reactants are new: (a) 40-52 (preferably 45-50) mol% dicarboxylic acid(s) or their esters; (b) 10-40 (preferably 20-35) mol% ethylene glycol and/or propylene glycol; (c) 3-20 (preferably 10-15) mol% polyethylene glycol; (d) 0.5-10 (preferably 1-7.5) mol% of a water-soluble adduct of 5-80 moles of an alkylene oxide and 1 mole of a 1-24C alcohol, 6-18C alkylphenol or 8-24C alkylamine; and (e) 0.4-10 (preferably 0.5-8) mol% polyol(s) with 3-6 hydroxy groups.