IT949522B - Poliimmide ad alto peso molecolare sclubile - Google Patents

Poliimmide ad alto peso molecolare sclubile

Info

Publication number
IT949522B
IT949522B IT83691/71A IT8369171A IT949522B IT 949522 B IT949522 B IT 949522B IT 83691/71 A IT83691/71 A IT 83691/71A IT 8369171 A IT8369171 A IT 8369171A IT 949522 B IT949522 B IT 949522B
Authority
IT
Italy
Prior art keywords
scluble
polyimide
molecular weight
molecular
weight
Prior art date
Application number
IT83691/71A
Other languages
English (en)
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Application granted granted Critical
Publication of IT949522B publication Critical patent/IT949522B/it

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
    • C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
    • C08G18/3872—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfoxide or sulfone group
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
IT83691/71A 1970-10-28 1971-10-27 Poliimmide ad alto peso molecolare sclubile IT949522B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8493570A 1970-10-28 1970-10-28

Publications (1)

Publication Number Publication Date
IT949522B true IT949522B (it) 1973-06-11

Family

ID=22188135

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83691/71A IT949522B (it) 1970-10-28 1971-10-27 Poliimmide ad alto peso molecolare sclubile

Country Status (7)

Country Link
US (1) US3699075A (it)
CA (1) CA957098A (it)
DE (1) DE2153829A1 (it)
FR (1) FR2112351B1 (it)
GB (1) GB1357396A (it)
IT (1) IT949522B (it)
NL (1) NL7114493A (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875116A (en) * 1970-12-29 1975-04-01 Gen Electric Polyetherimides
US3989670A (en) * 1972-12-29 1976-11-02 General Electric Company Method for making polyetherimides
CA1019888A (en) * 1972-12-29 1977-10-25 General Electric Company Polyetherimides
US3905942A (en) * 1973-06-22 1975-09-16 Gen Electric Method for making polyetherimides and products produced thereby
US3917643A (en) * 1973-06-22 1975-11-04 Gen Electric Method for making polyetherimides and products produced thereby
US3991004A (en) * 1974-03-18 1976-11-09 General Electric Company Method for making polyetherimide
US3886228A (en) * 1974-06-03 1975-05-27 Amicon Corp Polyurethane composition curable with polyamine/acid anhydride adduct
US4160753A (en) * 1974-07-26 1979-07-10 Bayer Aktiengesellschaft Process for the production of polyamide-polyureas and dispersions thereof in water
US4065345A (en) * 1974-12-16 1977-12-27 The United States Of America As Represented By The United States National Aeronautics And Space Administration Polyimide adhesives
US3944517A (en) * 1975-03-14 1976-03-16 General Electric Company Novel polyetherimides prepared from tolane dianhydride or dichloroethylene diphenylene dianhydride
US3983093A (en) * 1975-05-19 1976-09-28 General Electric Company Novel polyetherimides
CH621768A5 (it) * 1976-06-15 1981-02-27 Ciba Geigy Ag
US4196144A (en) * 1976-06-15 1980-04-01 Ciba-Geigy Corporation Aromatic diamines and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers
US4049613A (en) * 1976-09-07 1977-09-20 General Electric Company Polyetherimide composites
US4661604A (en) * 1981-06-16 1987-04-28 Trw, Inc. Monofunctional crosslinking imidophenols
US5210213A (en) * 1983-06-17 1993-05-11 The Boeing Company Dimensional, crosslinkable oligomers
US5705598A (en) 1985-04-23 1998-01-06 The Boeing Company Polyester sulfone oligomers and blends
US5969079A (en) * 1985-09-05 1999-10-19 The Boeing Company Oligomers with multiple chemically functional end caps
US5512676A (en) * 1987-09-03 1996-04-30 The Boeing Company Extended amideimide hub for multidimensional oligomers
US5516876A (en) * 1983-09-27 1996-05-14 The Boeing Company Polyimide oligomers and blends
US4584364A (en) * 1984-02-06 1986-04-22 The Boeing Company Phenolic-capped imide sulfone resins
US4536559A (en) * 1983-06-17 1985-08-20 The Boeing Company Thermally stable polyimide polysulfone compositions for composite structures
US5693741A (en) * 1988-03-15 1997-12-02 The Boeing Company Liquid molding compounds
US5506060A (en) * 1981-11-13 1996-04-09 The Boeing Company Method for making multidimensional ether or ester oligomers
US4547553A (en) * 1982-07-29 1985-10-15 The Boeing Company Polybutadiene modified polyester compositions
US4523006A (en) * 1983-02-01 1985-06-11 General Electric Company Polyetherimides of di(phthalic anhydride) derivatives of di(substituted phenol) sulfones
US4444979A (en) * 1983-02-25 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Polyphenylene ethers with imide linking groups
US4871475A (en) * 1985-10-07 1989-10-03 The Boeing Company Polysulfone and polyethersulfone oligomers
US4504650A (en) * 1983-12-05 1985-03-12 General Electric Company Copolyetherimides and process of preparation
WO1988000178A1 (en) * 1986-07-02 1988-01-14 General Electric Company Aryl-diethers
US5618907A (en) * 1985-04-23 1997-04-08 The Boeing Company Thallium catalyzed multidimensional ester oligomers
US5610317A (en) * 1985-09-05 1997-03-11 The Boeing Company Multiple chemically functional end cap monomers
US4880584A (en) * 1986-04-25 1989-11-14 Trw, Inc. Fiber reinforced thermoplastic resin matrix composites
US5817744A (en) * 1988-03-14 1998-10-06 The Boeing Company Phenylethynyl capped imides
US4892896A (en) * 1988-04-04 1990-01-09 Ethyl Corporation Processing polyimide precursor compositions

Also Published As

Publication number Publication date
GB1357396A (en) 1974-06-19
FR2112351A1 (it) 1972-06-16
NL7114493A (it) 1972-05-03
CA957098A (en) 1974-10-29
DE2153829A1 (de) 1972-05-04
US3699075A (en) 1972-10-17
FR2112351B1 (it) 1976-04-02

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