JPS6148532B2 - - Google Patents

Info

Publication number
JPS6148532B2
JPS6148532B2 JP8130580A JP8130580A JPS6148532B2 JP S6148532 B2 JPS6148532 B2 JP S6148532B2 JP 8130580 A JP8130580 A JP 8130580A JP 8130580 A JP8130580 A JP 8130580A JP S6148532 B2 JPS6148532 B2 JP S6148532B2
Authority
JP
Japan
Prior art keywords
polyester
terminal carboxyl
acid
compound
groups
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.)
Expired
Application number
JP8130580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS578222A (en
Inventor
Shunichi Matsumura
Hiroo Inada
Tsutae Morinaga
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP8130580A priority Critical patent/JPS578222A/ja
Priority to DE8080107518T priority patent/DE3069425D1/de
Priority to EP80107518A priority patent/EP0030350B1/fr
Priority to US06/213,051 priority patent/US4351936A/en
Publication of JPS578222A publication Critical patent/JPS578222A/ja
Publication of JPS6148532B2 publication Critical patent/JPS6148532B2/ja
Granted legal-status Critical Current

Links

JP8130580A 1979-12-05 1980-06-18 Production of low terminal-carboxyl content polyester Granted JPS578222A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8130580A JPS578222A (en) 1980-06-18 1980-06-18 Production of low terminal-carboxyl content polyester
DE8080107518T DE3069425D1 (en) 1979-12-05 1980-12-02 Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester
EP80107518A EP0030350B1 (fr) 1979-12-05 1980-12-02 Procédé pour réduire le nombre des groupes terminaux carboxylates de polyesters saturés, de tels polyesters, et pièces moulées en tels polyesters
US06/213,051 US4351936A (en) 1979-12-05 1980-12-04 Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8130580A JPS578222A (en) 1980-06-18 1980-06-18 Production of low terminal-carboxyl content polyester

Publications (2)

Publication Number Publication Date
JPS578222A JPS578222A (en) 1982-01-16
JPS6148532B2 true JPS6148532B2 (fr) 1986-10-24

Family

ID=13742675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8130580A Granted JPS578222A (en) 1979-12-05 1980-06-18 Production of low terminal-carboxyl content polyester

Country Status (1)

Country Link
JP (1) JPS578222A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01164628U (fr) * 1988-05-06 1989-11-16

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59105025A (ja) * 1982-12-07 1984-06-18 Unitika Ltd 耐熱性ポリエステルの製造法
EP2719529B1 (fr) 2012-10-10 2017-01-11 Armacell Enterprise GmbH & Co. KG Prévention de dépolymérisation de polytéréphtalate d'alkylène dans des structures stratifiées

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01164628U (fr) * 1988-05-06 1989-11-16

Also Published As

Publication number Publication date
JPS578222A (en) 1982-01-16

Similar Documents

Publication Publication Date Title
US3975354A (en) Glass fiber-reinforced flame-resistant thermoplastic polyester moulding compositions containing poly(2,4,6-tribromostyrene)
EP0019061B1 (fr) Procédé de préparation de polyesters aromatiques d'un degré de polymérisation élevé ainsi qu'articles moulés se composant de ces polyesters
US2828290A (en) Copolyesters of a glycol, an aromatic dibasic acid, and a short chain hydroxy acid
US4331800A (en) Process for producing aromatic polyesters having an increased degree of polymerization
JP4476808B2 (ja) 高分子量脂肪族ポリエステル及びその製造方法
US4351936A (en) Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester
JPS6148532B2 (fr)
US2801231A (en) Preparation of linear polyurethanes from alkyl diurethanes of aromatic diamines
US4034019A (en) Linear copolyesters based on terephthalic acid and/or isophthalic acid
JPS6148531B2 (fr)
US3462395A (en) Method for preparing esters using imidazoles as catalysts
JPS6139973B2 (fr)
JPS638133B2 (fr)
US3803099A (en) Ester interlinking agents for polyester forming processes
US3803097A (en) Antimony oxalate catalyzed polyester polycondensation
JP3365450B2 (ja) 高重合度ポリエステルの製造方法
US4108841A (en) Thermoplastic polyesters and processes for their manufacture
US4017463A (en) High melting N,N-terephthaloyl bis-phthalimide and its use as an ester interlinking agent for polyesters
JPS6347804B2 (fr)
EP0020944B1 (fr) Procédé pour préparer des polyesters aromatiques à degré de polymérisation élevé, ces polyesters aromatiques, procédé pour préparer des articles moulés composés de ces polyesters, et ces articles moulés
JPS6346090B2 (fr)
JPS6399228A (ja) 高重合度ポリエステルの製造方法
JPS6340212B2 (fr)
JPS6314741B2 (fr)
JPS636090B2 (fr)