FR2219195A2 - Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit - Google Patents

Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit

Info

Publication number
FR2219195A2
FR2219195A2 FR7306643A FR7306643A FR2219195A2 FR 2219195 A2 FR2219195 A2 FR 2219195A2 FR 7306643 A FR7306643 A FR 7306643A FR 7306643 A FR7306643 A FR 7306643A FR 2219195 A2 FR2219195 A2 FR 2219195A2
Authority
FR
France
Prior art keywords
acid
finely divided
esp
pref
seeding agent
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
FR7306643A
Other languages
English (en)
French (fr)
Other versions
FR2219195B2 (enrdf_load_stackoverflow
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
Priority to FR7306643A priority Critical patent/FR2219195A2/fr
Priority to AU57966/73A priority patent/AU485664B2/en
Priority to GB3358273A priority patent/GB1439964A/en
Priority to CA176,758A priority patent/CA1013493A/en
Priority to BE133587A priority patent/BE802477R/xx
Priority to IT6916973A priority patent/IT1059811B/it
Priority to JP48081004A priority patent/JPS4993477A/ja
Priority to NL7310273A priority patent/NL7310273A/xx
Priority to DD17251973A priority patent/DD110045A6/xx
Priority to DE2337795A priority patent/DE2337795B2/de
Publication of FR2219195A2 publication Critical patent/FR2219195A2/fr
Priority to US05/519,041 priority patent/US3965064A/en
Publication of FR2219195B2 publication Critical patent/FR2219195B2/fr
Application granted granted Critical
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
    • C08K5/0008—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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7306643A 1972-02-28 1973-02-26 Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit Granted FR2219195A2 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7306643A FR2219195A2 (en) 1972-02-28 1973-02-26 Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit
AU57966/73A AU485664B2 (en) 1972-07-27 1973-07-11 Crystallisation of polycarbonates
GB3358273A GB1439964A (en) 1972-07-27 1973-07-13 Crystallization of polycarbonates
CA176,758A CA1013493A (en) 1972-07-27 1973-07-18 Crystallization of polycarbonates
BE133587A BE802477R (fr) 1972-02-28 1973-07-18 Procede de cristallisation des polycarbonates et produits obtenus
IT6916973A IT1059811B (it) 1972-07-27 1973-07-19 Procedimento di cristallizzazione di policarbonati e prodotti ottenuti
JP48081004A JPS4993477A (enrdf_load_stackoverflow) 1972-07-27 1973-07-23
NL7310273A NL7310273A (enrdf_load_stackoverflow) 1972-02-28 1973-07-24
DD17251973A DD110045A6 (enrdf_load_stackoverflow) 1972-07-27 1973-07-25
DE2337795A DE2337795B2 (de) 1972-02-28 1973-07-25 Kristallisieren von Polycarbonaten
US05/519,041 US3965064A (en) 1972-02-28 1974-10-29 Process for the crystallization of polycarbonates and products obtained

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
FR7306643A FR2219195A2 (en) 1972-02-28 1973-02-26 Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit

Publications (2)

Publication Number Publication Date
FR2219195A2 true FR2219195A2 (en) 1974-09-20
FR2219195B2 FR2219195B2 (enrdf_load_stackoverflow) 1978-03-03

Family

ID=26216938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306643A Granted FR2219195A2 (en) 1972-02-28 1973-02-26 Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit

Country Status (1)

Country Link
FR (1) FR2219195A2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003010221A1 (en) * 2001-07-25 2003-02-06 E.I. Du Pont De Nemours And Company Process for the preparation of crystalline polycarbonate oligomers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003010221A1 (en) * 2001-07-25 2003-02-06 E.I. Du Pont De Nemours And Company Process for the preparation of crystalline polycarbonate oligomers

Also Published As

Publication number Publication date
FR2219195B2 (enrdf_load_stackoverflow) 1978-03-03

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