JPS5626006A - Polyester fiber - Google Patents

Polyester fiber

Info

Publication number
JPS5626006A
JPS5626006A JP3427080A JP3427080A JPS5626006A JP S5626006 A JPS5626006 A JP S5626006A JP 3427080 A JP3427080 A JP 3427080A JP 3427080 A JP3427080 A JP 3427080A JP S5626006 A JPS5626006 A JP S5626006A
Authority
JP
Japan
Prior art keywords
formula
isophthalic acid
acid containing
sulfonate group
metal sulfonate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3427080A
Other languages
Japanese (ja)
Inventor
Junyo Nakagawa
Takaaki Tsuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP3427080A priority Critical patent/JPS5626006A/en
Publication of JPS5626006A publication Critical patent/JPS5626006A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: A polyester fiber, dyeable with a basic dye at normal pressure, capable of exhibiting sufficient color developing properties, and comprising a copolymer prepared by copolymerizing isophthalic acid containing a metal sulfonate group with a polyalkylene glycol in such a proportion as to satisfy specific relationships.
CONSTITUTION: (a) Isophthalic acid containing a metal sulfonate group, preferably sodium 3,5-di(carbomethoxy)benzenesulfonate, is copolymerized with (b) a polyalkylene glycol of formula I [A is formula II (l is 1W10; n is 2W5; m is 2W100) or OH], preferably methoxypolyethylene glycol having a molecular weight of 1,000W 5,000, to satisfy the formulas 1.8≤S≤3.2 and 2-0.5S≤M≤7-0.2S [S (mol%) is the molar percentage of (a); M (wt%) is the weight percentage of (b)]. A PET copolyester having an intrinsic viscosity [η] of 0.35W0.55dl/g thus obtained is spun and drawn to form the aimed fiber.
USE: Interior products, e.g. a carpet or blanket.
COPYRIGHT: (C)1981,JPO&Japio
JP3427080A 1980-03-17 1980-03-17 Polyester fiber Pending JPS5626006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3427080A JPS5626006A (en) 1980-03-17 1980-03-17 Polyester fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3427080A JPS5626006A (en) 1980-03-17 1980-03-17 Polyester fiber

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50060062A Division JPS5928672B2 (en) 1975-05-20 1975-05-20 modified polyester fiber

Publications (1)

Publication Number Publication Date
JPS5626006A true JPS5626006A (en) 1981-03-13

Family

ID=12409462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3427080A Pending JPS5626006A (en) 1980-03-17 1980-03-17 Polyester fiber

Country Status (1)

Country Link
JP (1) JPS5626006A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702857A (en) * 1984-12-21 1987-10-27 The Procter & Gamble Company Block polyesters and like compounds useful as soil release agents in detergent compositions
JPH05195321A (en) * 1992-01-23 1993-08-03 Kanebo Ltd Filament easily soluble in alkali
DE102005061058A1 (en) * 2005-12-21 2007-07-05 Clariant Produkte (Deutschland) Gmbh New polyester compounds useful in detergents and cleaning agents e.g. color detergents, bar soaps and dishwash detergents, as soil releasing agents, fabric care agents and means for the equipments of textiles
US8871702B2 (en) 2009-11-27 2014-10-28 Clariant Finance (Bvi) Limited Soil-release polymers having a grey-inhibiting effect and having high stability in solution
US8871703B2 (en) 2009-11-27 2014-10-28 Clariant Finance (Bvi) Limited Polyester concentrates having high stability in solution and having a greying-inhibiting effect

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702857A (en) * 1984-12-21 1987-10-27 The Procter & Gamble Company Block polyesters and like compounds useful as soil release agents in detergent compositions
JPH05195321A (en) * 1992-01-23 1993-08-03 Kanebo Ltd Filament easily soluble in alkali
JP2588868B2 (en) * 1992-01-23 1997-03-12 鐘紡株式会社 Alkali easily soluble filament
DE102005061058A1 (en) * 2005-12-21 2007-07-05 Clariant Produkte (Deutschland) Gmbh New polyester compounds useful in detergents and cleaning agents e.g. color detergents, bar soaps and dishwash detergents, as soil releasing agents, fabric care agents and means for the equipments of textiles
US8871702B2 (en) 2009-11-27 2014-10-28 Clariant Finance (Bvi) Limited Soil-release polymers having a grey-inhibiting effect and having high stability in solution
US8871703B2 (en) 2009-11-27 2014-10-28 Clariant Finance (Bvi) Limited Polyester concentrates having high stability in solution and having a greying-inhibiting effect

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