FLAME RETARDANT AND AUTO-CATALYTIC POLYESTERS FOR POLYURETHANES

摘要

Flame retardant polyesters obtainable by reacting an aromatic or aliphatic dicarboxylic acid and/or ester of anhydride thereof, with an aliphatic polyol or mixtures thereof and with melamine, are provided. Methods of making said polyesters are also provided.

主权项

1. A flame-retardant polyester obtainable by reacting an aromatic or aliphatic dicarboxylic acid and/or ester or anhydride thereof, with an aliphatic polyol or mixtures thereof and with melamine, wherein said aliphatic polyol comprises at least a glycol and optionally an aliphatic polyol having more than two OH groups selected from the group consisting of glycerin, trimethylolpropane, pentaerythritol, dipentaerythritol, tripentaerythritol, sorbitol, glucose, sucrose, polyglycerol and mixtures thereof.