Starch/polyester resin composition

D - Textiles – Paper – 06 – M

Patent

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Details

400/1325, 400/13

D06M 15/11 (2006.01) D06M 15/507 (2006.01)

Patent

CA 1056078

Abstract A composition suitable for warp sizing polyester/cotton yarns com- prising starch and water soluble polyester resin having (1) a backbone portion comprising the reaction product of polyhydroxy compound and dicarboxylic acid compound wherein from 20 to 75 equivalent percent of the hydroxy groups are provided by a polyoxethylene glycol having at least 3 oxyethylene units and at least 50 equivalent percent of the dicarboxylic acid compound is provided by an aromatic dicarboxylic acid compound and (2) pendant carboxylic acid moieties comprising a poly- carboxylic acid compound having at least 3 acyl moieties which provides from 5 to 30 equivalent percent of the acyl moieties in the polyester.

249307

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