FR1502398A - Procédé permettant de réduire la concentration des groupes terminaux carboxyliques libres dans des polyesters synthétiques à chaîne droite - Google Patents

Procédé permettant de réduire la concentration des groupes terminaux carboxyliques libres dans des polyesters synthétiques à chaîne droite

Info

Publication number
FR1502398A
FR1502398A FR85408A FR85408A FR1502398A FR 1502398 A FR1502398 A FR 1502398A FR 85408 A FR85408 A FR 85408A FR 85408 A FR85408 A FR 85408A FR 1502398 A FR1502398 A FR 1502398A
Authority
FR
France
Prior art keywords
concentration
reducing
straight chain
end groups
free carboxylic
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
FR85408A
Other languages
English (en)
French (fr)
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries 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 Canadian Industries Ltd filed Critical Canadian Industries Ltd
Application granted granted Critical
Publication of FR1502398A publication Critical patent/FR1502398A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR85408A 1965-11-29 1966-11-29 Procédé permettant de réduire la concentration des groupes terminaux carboxyliques libres dans des polyesters synthétiques à chaîne droite Expired FR1502398A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5054065A GB1093840A (en) 1965-11-29 1965-11-29 Modified polyesters

Publications (1)

Publication Number Publication Date
FR1502398A true FR1502398A (fr) 1967-11-18

Family

ID=10456283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85408A Expired FR1502398A (fr) 1965-11-29 1966-11-29 Procédé permettant de réduire la concentration des groupes terminaux carboxyliques libres dans des polyesters synthétiques à chaîne droite

Country Status (5)

Country Link
BE (1) BE690412A (enrdf_load_stackoverflow)
DE (1) DE1595457B2 (enrdf_load_stackoverflow)
FR (1) FR1502398A (enrdf_load_stackoverflow)
GB (1) GB1093840A (enrdf_load_stackoverflow)
NL (1) NL152581B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095289A1 (enrdf_load_stackoverflow) * 1970-06-16 1972-02-11 Ici Ltd
FR2309656A1 (fr) * 1975-05-02 1976-11-26 Goodyear Tire & Rubber Procede de preparation de fibres de polyester et autres articles a faible teneur en groupes carboxyles

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627867A (en) * 1968-09-05 1971-12-14 Du Pont Process of melt-spinning high-molecular-weight ethylene terephthalate polymer
US4071504A (en) * 1975-05-02 1978-01-31 The Goodyear Tire & Rubber Company Process for producing low carboxyl polyester fibers and other articles
JPS60156681A (ja) * 1984-01-27 1985-08-16 Mitsui Toatsu Chem Inc ハロゲン置換グリシジルエ−テル化合物およびその製造方法
US6838529B2 (en) 2000-11-22 2005-01-04 Toray Industries, Inc. Polyester composition and connector
DE10359763B4 (de) * 2003-12-19 2007-11-22 Teijin Monofilament Germany Gmbh Polyesterfasern, Verfahren zu deren Herstellung und deren Verwendung
CN114891192B (zh) * 2022-04-20 2023-04-25 西北工业大学深圳研究院 一种本征高导热液晶聚酯及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095289A1 (enrdf_load_stackoverflow) * 1970-06-16 1972-02-11 Ici Ltd
FR2309656A1 (fr) * 1975-05-02 1976-11-26 Goodyear Tire & Rubber Procede de preparation de fibres de polyester et autres articles a faible teneur en groupes carboxyles

Also Published As

Publication number Publication date
NL6616775A (enrdf_load_stackoverflow) 1967-05-30
DE1595457B2 (de) 1977-07-21
GB1093840A (en) 1967-12-06
NL152581B (nl) 1977-03-15
DE1595457A1 (de) 1970-02-05
BE690412A (enrdf_load_stackoverflow) 1967-05-29

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