Title: Woven polyester fabric treated with an aminoplast/water-soluble polyester resin composition

Abstract: A water-soluble polyester resin having a molecular weight of not more than about 4,000 and an acid number of at least 35 which comprises (1) a branched chain three-dimensional polyester core having an acid number less than about 25 comprising the reaction product of a polyhydroxyl compound, dicarboxylic acid compound, monocarboxylic acid compound and polycarboxylic acid compound having at least three acyl moieties, and (2) pendant carboxylic acid moieties comprising polycarboxylic acid compounds having at least three acyl moieties, wherein said polyester resin contains no non-benzenoid unsaturation and none of the hydroxyl compounds have secondary hydroxyl groups and compositions comprising an aminoplast suitable for use as polyester fabric bulking agents.

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Inventors: Holda, Eugene M. (Glen Ellyn, IL, US)
Lark, John C. (St. Charles, IL, US)

Application Number: 534158
Filing Date: 1974-12-19
Publication_date: 1976-08-17
Assignee: Standard Oil Company (Indiana) (Chicago, IL)
Primary Class(es): 442/164 428/482, 525/443, 525/519, 528/296, 560/90
Other Classes:
US Patent Ref:

3387996	Jun, 1968	Tolliver	428/378.
3498821	Mar, 1970	Hanson	428/375.
3756973	Sep, 1973	Stahl	428/290.
3763064	Oct, 1973	Soliday	428/290.
3814627	Jun, 1974	Marshall et al.	428/395.
3850682	Nov, 1974	Sturwold et al.	428/395.

Other Refs:
Primary Examiner: McCamish, Marion E.
Assistant Examiner: Ives, Patricia C.
Attorney: Magidson; William H., Gilkes; Arthur G., McClain; William T.