CA1014293A - Process for crystallizing polycarbonates and products obtained - Google Patents

Process for crystallizing polycarbonates and products obtained

Info

Publication number
CA1014293A
CA1014293A CA163,492A CA163492A CA1014293A CA 1014293 A CA1014293 A CA 1014293A CA 163492 A CA163492 A CA 163492A CA 1014293 A CA1014293 A CA 1014293A
Authority
CA
Canada
Prior art keywords
crystallizing
polycarbonates
products obtained
products
crystallizing polycarbonates
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
CA163,492A
Other languages
English (en)
Other versions
CA163492S (en
Inventor
Jean P. Mercier
Francis Gallez
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 FR7206646A external-priority patent/FR2173681A1/fr
Application filed by Unibra SA filed Critical Unibra SA
Application granted granted Critical
Publication of CA1014293A publication Critical patent/CA1014293A/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)
CA163,492A 1972-02-28 1973-02-12 Process for crystallizing polycarbonates and products obtained Expired CA1014293A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7206646A FR2173681A1 (en) 1972-02-28 1972-02-28 Crystalline polycarbonate polymers - by heating mixture of polycarbonate, seeding agent and plasticiser above glass
FR7227165A FR2208938B2 (US20110009641A1-20110113-C00185.png) 1972-02-28 1972-07-27

Publications (1)

Publication Number Publication Date
CA1014293A true CA1014293A (en) 1977-07-19

Family

ID=26216937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,492A Expired CA1014293A (en) 1972-02-28 1973-02-12 Process for crystallizing polycarbonates and products obtained

Country Status (9)

Country Link
JP (1) JPS48103651A (US20110009641A1-20110113-C00185.png)
BE (1) BE795989A (US20110009641A1-20110113-C00185.png)
CA (1) CA1014293A (US20110009641A1-20110113-C00185.png)
DD (1) DD102394A5 (US20110009641A1-20110113-C00185.png)
DE (1) DE2309450C3 (US20110009641A1-20110113-C00185.png)
FR (1) FR2208938B2 (US20110009641A1-20110113-C00185.png)
GB (1) GB1426524A (US20110009641A1-20110113-C00185.png)
IT (1) IT977804B (US20110009641A1-20110113-C00185.png)
NL (1) NL7302539A (US20110009641A1-20110113-C00185.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454261A (en) * 1982-03-15 1984-06-12 Mobay Chemical Corporation Polycarbonate-calcite compositions

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621706A5 (US20110009641A1-20110113-C00185.png) * 1977-06-17 1981-02-27 Firmenich & Cie
US4368288A (en) 1979-09-21 1983-01-11 Imperial Chemical Industries Limited Fast crystallizing polyester compositions
CA1248676A (en) * 1982-06-04 1989-01-10 Enichem Tecnoresine S.P.A. Self-extinguishing polycarbonate composition
DE3371993D1 (en) * 1983-07-13 1987-07-16 Gen Electric Method for promoting and enhancing the optical transparency of a polycarbonate resin prepared by the transesterification of a diaryl carbonate and a dihydric phenol
US4677148A (en) * 1984-03-23 1987-06-30 Mobay Corporation Thermoplastic compositions having improved mechanical properties
DE3562256D1 (en) * 1984-03-23 1988-05-26 Mobay Corp Thermoplastic compositions having improved mechanical properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454261A (en) * 1982-03-15 1984-06-12 Mobay Chemical Corporation Polycarbonate-calcite compositions

Also Published As

Publication number Publication date
DE2309450A1 (de) 1973-09-06
AU5247373A (en) 1974-08-22
IT977804B (it) 1974-09-20
NL7302539A (US20110009641A1-20110113-C00185.png) 1973-08-30
DE2309450C3 (de) 1980-08-28
DE2309450B2 (US20110009641A1-20110113-C00185.png) 1979-12-13
FR2208938B2 (US20110009641A1-20110113-C00185.png) 1976-08-13
FR2208938A2 (US20110009641A1-20110113-C00185.png) 1974-06-28
BE795989A (fr) 1973-08-27
GB1426524A (en) 1976-03-03
DD102394A5 (US20110009641A1-20110113-C00185.png) 1973-12-12
JPS48103651A (US20110009641A1-20110113-C00185.png) 1973-12-26

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