FR2380324A1 - Polyesters a cristallisation rapide - Google Patents

Polyesters a cristallisation rapide

Info

Publication number
FR2380324A1
FR2380324A1 FR7804154A FR7804154A FR2380324A1 FR 2380324 A1 FR2380324 A1 FR 2380324A1 FR 7804154 A FR7804154 A FR 7804154A FR 7804154 A FR7804154 A FR 7804154A FR 2380324 A1 FR2380324 A1 FR 2380324A1
Authority
FR
France
Prior art keywords
weight
polyesters
rapid
rapid crystallizing
crystallizing polyesters
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.)
Granted
Application number
FR7804154A
Other languages
English (en)
Other versions
FR2380324B1 (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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2380324A1 publication Critical patent/FR2380324A1/fr
Application granted granted Critical
Publication of FR2380324B1 publication Critical patent/FR2380324B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C08L67/025—Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

L'invention concerne des compositions thermoplastiques de polyesters fortement cristallins à cristallisation rapide et leur procédé de préparation. Les compositions selon l'invention comprennent : 1) 70 à 99,5 % en poids, de préférence 85 à 99,5 % en poids, d'un téréphtalate de polyalkylène ayant une viscosité intrinsèque d'au moins 0,6 dl/g, de préférence au moins 0,8 dl/g (déterminée à 25 degrés C sur une solution à 0,5 % en poids dans un mélange phénol-tétrachloroéthane 1:1); et 2) 0,5 à 30 % en poids, de préférence 0,5 à 15 % en poids, d'un acier d'acide phtalique ayant un poids moléculaire moyen de 200 à 2000, répondant à la formule générale :
FR7804154A 1977-02-14 1978-02-14 Polyesters a cristallisation rapide Granted FR2380324A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2706128A DE2706128C2 (de) 1977-02-14 1977-02-14 Schnell kristallisierende Polyestermassen und Verfahren zu ihrer Herstellung

Publications (2)

Publication Number Publication Date
FR2380324A1 true FR2380324A1 (fr) 1978-09-08
FR2380324B1 FR2380324B1 (fr) 1983-06-03

Family

ID=6001116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804154A Granted FR2380324A1 (fr) 1977-02-14 1978-02-14 Polyesters a cristallisation rapide

Country Status (5)

Country Link
JP (1) JPS53101046A (fr)
DE (1) DE2706128C2 (fr)
FR (1) FR2380324A1 (fr)
GB (1) GB1596420A (fr)
IT (1) IT1101777B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015145A1 (fr) * 1979-02-23 1980-09-03 Rohm And Haas Company Compositions de polyester et procédés pour leur mise en forme
EP0388518A2 (fr) * 1989-03-23 1990-09-26 Phillips Petroleum Company Compositions de moulage à base de polytéréphtalate d'éthylène

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32334E (en) * 1978-02-28 1987-01-20 E. I. Du Pont De Nemours And Company Molding resins
US4352904A (en) 1978-02-28 1982-10-05 E. I. Du Pont De Nemours And Company Molding resins
DE3066633D1 (en) * 1979-11-19 1984-03-22 Bayer Ag Use of polyethylene terephthalate moulding masses containing an organic imide in the preparation of crystalline mouldings by injection moulding at low mould temperatures
US4351757A (en) * 1980-10-24 1982-09-28 E. I. Du Pont De Nemours And Company Molding material of polyethylene terephthalate and alkai metal salt of C30 -C54 substantially aliphatic carboxylic acid
US4620026A (en) * 1984-08-10 1986-10-28 The Dow Chemical Company Monomeric plasticizers for halogen-containing resins
US4539356A (en) * 1984-10-17 1985-09-03 Gaf Corporation Polyethylene terephthalate molding composition
DE4007882C2 (de) * 1990-03-13 1994-03-10 Boehringer Ingelheim Kg Verwendung von Polyglycolsäure und ihrer Derivate als Nukleierungsmittel
DE19930705A1 (de) 1999-07-02 2001-01-04 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von mit o-Phthalsäureeinheiten modifiziertem Polyethylenterephthalat

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843615A (en) * 1971-05-17 1974-10-22 Hoechst Ag Thermoplastic polyester molding compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6608999A (fr) * 1965-11-20 1967-02-27
US3516957A (en) * 1968-04-29 1970-06-23 Eastman Kodak Co Thermoplastic polyester composition containing organic ester mold release agent

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843615A (en) * 1971-05-17 1974-10-22 Hoechst Ag Thermoplastic polyester molding compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015145A1 (fr) * 1979-02-23 1980-09-03 Rohm And Haas Company Compositions de polyester et procédés pour leur mise en forme
EP0388518A2 (fr) * 1989-03-23 1990-09-26 Phillips Petroleum Company Compositions de moulage à base de polytéréphtalate d'éthylène
EP0388518A3 (fr) * 1989-03-23 1992-03-18 Phillips Petroleum Company Compositions de moulage à base de polytéréphtalate d'éthylène

Also Published As

Publication number Publication date
DE2706128C2 (de) 1986-12-11
JPS53101046A (en) 1978-09-04
IT1101777B (it) 1985-10-07
GB1596420A (en) 1981-08-26
FR2380324B1 (fr) 1983-06-03
DE2706128A1 (de) 1978-08-17
IT7848002A0 (it) 1978-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse