| 摘要 |
<p>PURPOSE:The title polyester usable for surface modifiers or adhesives of textile products, prepared by copolymerizing a compound having a metal sulfonate group, a polyalkylene glycol, and a specific phosphorus-containing carboxylic acid. CONSTITUTION:(A) An ester-forming bifunctioned compound having a metal sulfonate group, preferably a 5-sodium isophthalate, or (B) a polyalkylene glycol having a molecular weight of 400-10,000, or both are copolymerized with (C) a phosphorus-containing carboxylic acid having the phenanthrene skeleton of the formula (R is H, 1-6C alkyl; R1 and R2 are H, halogen, 1-8C alkyl, aryl, or aralkyl groups; m is 0 or an integer 1-4; n is 0 or 1) together with an acid component consisting mainly of at least one of terephthalic, hydroxybenzoic, and isophthatic acids and a glycol component.</p> |
