GB1446520A - Solid polyimide compositions - Google Patents

Solid polyimide compositions

Info

Publication number
GB1446520A
GB1446520A GB618176A GB618176A GB1446520A GB 1446520 A GB1446520 A GB 1446520A GB 618176 A GB618176 A GB 618176A GB 618176 A GB618176 A GB 618176A GB 1446520 A GB1446520 A GB 1446520A
Authority
GB
United Kingdom
Prior art keywords
methylene chloride
pyrrolidone
blend
phenol
shaping
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
GB618176A
Other languages
English (en)
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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 Upjohn Co filed Critical Upjohn Co
Publication of GB1446520A publication Critical patent/GB1446520A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016Plasticisers

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB618176A 1974-01-16 1974-12-19 Solid polyimide compositions Expired GB1446520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433809A US3870674A (en) 1974-01-16 1974-01-16 Particulate polyimide compositions containing phenal or dipolar aprotic solvents

Publications (1)

Publication Number Publication Date
GB1446520A true GB1446520A (en) 1976-08-18

Family

ID=23721602

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5493674A Expired GB1446519A (en) 1974-01-16 1974-12-19 Solid polyimide compositions
GB618176A Expired GB1446520A (en) 1974-01-16 1974-12-19 Solid polyimide compositions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB5493674A Expired GB1446519A (en) 1974-01-16 1974-12-19 Solid polyimide compositions

Country Status (6)

Country Link
US (1) US3870674A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5410020B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2501047C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2257647B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB1446519A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL176471C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107125A (en) * 1976-07-01 1978-08-15 E. I. Du Pont De Nemours And Company Crosslinked aromatic polyimides and articles made therefrom
GB2032926B (en) * 1978-08-17 1983-03-02 Ube Industries Aromatic polyimide resin composition
JPS56130318A (en) * 1980-03-19 1981-10-13 Ube Ind Ltd Preparation of polyimide film
JPS60118741A (ja) * 1983-11-14 1985-06-26 ロジヤース・コーポレイシヨン 高温ポリイミド加工助剤

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
DE1495823B2 (de) * 1964-07-21 1976-09-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyesterimiden und deren verwendung fuer lacke
FR1456620A (fr) * 1965-07-22 1966-07-08 Kuhlmann Ets élastomères de polyuréthane-polyurée coulables à froid
US3446771A (en) * 1966-03-08 1969-05-27 Kuraray Co Process for the production of polyurethane elastomer
US3562189A (en) * 1967-06-19 1971-02-09 Upjohn Co Process for cellular polymers containing imide groups
GB1277824A (en) * 1968-09-02 1972-06-14 Toray Industries Polyimides
US3666709A (en) * 1968-12-14 1972-05-30 Shawa Densen Denran Kk A K A S Solvent soluble aromatic polymides and production thereof
US3708458A (en) * 1971-03-16 1973-01-02 Upjohn Co Copolyimides of benzophenone tetracarboxylic acid dianhydride and mixture of diisocyanates
US3794611A (en) * 1971-10-07 1974-02-26 Uniroyal Inc Process for oil-extending rubber
US3781240A (en) * 1971-12-30 1973-12-25 Trw Inc Polyimide molding powders
US3773701A (en) * 1972-03-02 1973-11-20 Inmont Corp Preparation of polyurethanes
US3787367A (en) * 1972-11-29 1974-01-22 Upjohn Co Soluble copolyimides

Also Published As

Publication number Publication date
NL176471C (nl) 1985-04-16
JPS50102651A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-14
NL7500268A (nl) 1975-07-18
US3870674A (en) 1975-03-11
DE2501047C3 (de) 1978-03-16
FR2257647A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-08
FR2257647B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-04-21
DE2501047B2 (de) 1977-07-14
GB1446519A (en) 1976-08-18
NL176471B (nl) 1984-11-16
DE2501047A1 (de) 1975-07-24
JPS5410020B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-05-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921219