FR2203838A1 - Modifying thermoplastic copolyetherester elastomers - by adding finely dispersed calcium fluoride particles to raise rate of crystallisation - Google Patents

Modifying thermoplastic copolyetherester elastomers - by adding finely dispersed calcium fluoride particles to raise rate of crystallisation

Info

Publication number
FR2203838A1
FR2203838A1 FR7337242A FR7337242A FR2203838A1 FR 2203838 A1 FR2203838 A1 FR 2203838A1 FR 7337242 A FR7337242 A FR 7337242A FR 7337242 A FR7337242 A FR 7337242A FR 2203838 A1 FR2203838 A1 FR 2203838A1
Authority
FR
France
Prior art keywords
crystallisation
calcium fluoride
finely dispersed
copolyetherester elastomers
thermoplastic copolyetherester
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
FR7337242A
Other languages
English (en)
French (fr)
Other versions
FR2203838B3 (OSRAM
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2203838A1 publication Critical patent/FR2203838A1/fr
Application granted granted Critical
Publication of FR2203838B3 publication Critical patent/FR2203838B3/fr
Granted 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
    • C08G63/88—Post-polymerisation treatment
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7337242A 1972-10-19 1973-10-18 Modifying thermoplastic copolyetherester elastomers - by adding finely dispersed calcium fluoride particles to raise rate of crystallisation Granted FR2203838A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29910472A 1972-10-19 1972-10-19

Publications (2)

Publication Number Publication Date
FR2203838A1 true FR2203838A1 (en) 1974-05-17
FR2203838B3 FR2203838B3 (OSRAM) 1976-09-17

Family

ID=23153324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337242A Granted FR2203838A1 (en) 1972-10-19 1973-10-18 Modifying thermoplastic copolyetherester elastomers - by adding finely dispersed calcium fluoride particles to raise rate of crystallisation

Country Status (5)

Country Link
JP (1) JPS4974792A (OSRAM)
AR (1) AR196375A1 (OSRAM)
BR (1) BR7308135D0 (OSRAM)
DE (1) DE2352584A1 (OSRAM)
FR (1) FR2203838A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005116128A1 (en) * 2004-05-25 2005-12-08 E.I. Dupont De Nemours And Company Copolyetherester composition and multilayer structure thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192452A (en) * 1981-05-20 1982-11-26 Teijin Ltd Polyester composition
DE4400300A1 (de) * 1994-01-07 1995-07-13 Akzo Nobel Nv Verfahren zur Herstellung von film- und faserbildenden Polyestern und Copolyestern
JP2002503274A (ja) 1997-06-10 2002-01-29 アクゾ ノーベル ナムローゼ フェンノートシャップ ポリエステルおよびコポリエステルの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005116128A1 (en) * 2004-05-25 2005-12-08 E.I. Dupont De Nemours And Company Copolyetherester composition and multilayer structure thereof

Also Published As

Publication number Publication date
AR196375A1 (es) 1973-12-18
DE2352584A1 (de) 1974-05-02
JPS4974792A (OSRAM) 1974-07-18
FR2203838B3 (OSRAM) 1976-09-17
BR7308135D0 (pt) 1974-07-18

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Legal Events

Date Code Title Description
ST Notification of lapse