POLYESTERFASER UND DARAUS HERGESTELLTE FLÄCHENGEBILDE

A polyester resin is disclosed that satisfies the following conditions (1) - (3): (1) the polyester resin comprising a copolyester obtained by copolymerizing terephthalic acid or dimethyl terephthalate, trimethylene glycol and at least one compound selected from the group consisting a glycol, an ali...

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Bibliographic Details
Main Authors KATO, JINICHIRO, FUJIMOTO, KATSUHIRO
Format Patent
LanguageGerman
Published 15.03.2007
Edition7
Subjects
APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS
NATURAL OR ARTIFICIAL THREADS OR FIBRES
SPINNING
TEXTILES
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Summary:A polyester resin is disclosed that satisfies the following conditions (1) - (3): (1) the polyester resin comprising a copolyester obtained by copolymerizing terephthalic acid or dimethyl terephthalate, trimethylene glycol and at least one compound selected from the group consisting a glycol, an aliphatic or alicyclic dicarboxylic acid and a poly(alkylene glycol); (2) the resin has an intrinsic viscosity of 0.4 to 1.2 being measured at 35 DEG C with o-chlorophenol using an Ostwald's viscometer; and (3) the resin has a degree of yellow tinting as represented by a b value of -2 to 10.
Bibliography:Application Number: AT20040022765T