CA1013493A - Crystallization of polycarbonates - Google Patents

Crystallization of polycarbonates

Info

Publication number
CA1013493A
CA1013493A CA176,758A CA176758A CA1013493A CA 1013493 A CA1013493 A CA 1013493A CA 176758 A CA176758 A CA 176758A CA 1013493 A CA1013493 A CA 1013493A
Authority
CA
Canada
Prior art keywords
polycarbonates
crystallization
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
CA176,758A
Other languages
English (en)
Other versions
CA176758S (en
Inventor
Francis Gallez
Jean-Pierre Mercier
Roger Legras
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.)
Unibra SA
Original Assignee
Unibra SA
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
Priority claimed from FR7227165A external-priority patent/FR2208938B2/fr
Priority claimed from FR7306643A external-priority patent/FR2219195A2/fr
Priority claimed from FR7311493A external-priority patent/FR2223411A2/fr
Application filed by Unibra SA filed Critical Unibra SA
Application granted granted Critical
Publication of CA1013493A publication Critical patent/CA1013493A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0083—Nucleating agents promoting the crystallisation of the polymer matrix

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA176,758A 1972-07-27 1973-07-18 Crystallization of polycarbonates Expired CA1013493A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7227165A FR2208938B2 (enrdf_load_stackoverflow) 1972-02-28 1972-07-27
FR7306643A FR2219195A2 (en) 1972-02-28 1973-02-26 Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit
FR7311493A FR2223411A2 (en) 1972-02-28 1973-03-30 Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit

Publications (1)

Publication Number Publication Date
CA1013493A true CA1013493A (en) 1977-07-05

Family

ID=27249918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,758A Expired CA1013493A (en) 1972-07-27 1973-07-18 Crystallization of polycarbonates

Country Status (5)

Country Link
JP (1) JPS4993477A (enrdf_load_stackoverflow)
CA (1) CA1013493A (enrdf_load_stackoverflow)
DD (1) DD110045A6 (enrdf_load_stackoverflow)
GB (1) GB1439964A (enrdf_load_stackoverflow)
IT (1) IT1059811B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368288A (en) 1979-09-21 1983-01-11 Imperial Chemical Industries Limited Fast crystallizing polyester compositions

Also Published As

Publication number Publication date
AU5796673A (en) 1975-01-16
IT1059811B (it) 1982-06-21
JPS4993477A (enrdf_load_stackoverflow) 1974-09-05
GB1439964A (en) 1976-06-16
DD110045A6 (enrdf_load_stackoverflow) 1974-12-12

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