ATE124429T1 - Leichter flexibler imidschaumstoff sowie verfahren zur deren herstellung. - Google Patents

Leichter flexibler imidschaumstoff sowie verfahren zur deren herstellung.

Info

Publication number
ATE124429T1
ATE124429T1 AT90113235T AT90113235T ATE124429T1 AT E124429 T1 ATE124429 T1 AT E124429T1 AT 90113235 T AT90113235 T AT 90113235T AT 90113235 T AT90113235 T AT 90113235T AT E124429 T1 ATE124429 T1 AT E124429T1
Authority
AT
Austria
Prior art keywords
production
per cubic
cubic foot
lightweight flexible
difunctional
Prior art date
Application number
AT90113235T
Other languages
English (en)
Inventor
David G Wernsing
Royce M Feagans
Daniel E Near
John Sznopek
Original Assignee
Manville Corp
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 Manville Corp filed Critical Manville Corp
Application granted granted Critical
Publication of ATE124429T1 publication Critical patent/ATE124429T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20Heterocyclic amines; Salts thereof
    • C08G18/2009Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2036Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0895Manufacture of polymers by continuous processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/34Carboxylic acids; Esters thereof with monohydroxyl compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003Preparatory processes
    • C08G73/1035Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0058≥50 and <150kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT90113235T 1989-07-13 1990-07-11 Leichter flexibler imidschaumstoff sowie verfahren zur deren herstellung. ATE124429T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/379,496 US4990543A (en) 1989-07-13 1989-07-13 Lightweight flexible inide foam and method of producing same

Publications (1)

Publication Number Publication Date
ATE124429T1 true ATE124429T1 (de) 1995-07-15

Family

ID=23497500

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90113235T ATE124429T1 (de) 1989-07-13 1990-07-11 Leichter flexibler imidschaumstoff sowie verfahren zur deren herstellung.

Country Status (10)

Country Link
US (1) US4990543A (de)
EP (1) EP0407994B1 (de)
JP (1) JPH0749458B2 (de)
AT (1) ATE124429T1 (de)
AU (1) AU629957B2 (de)
CA (1) CA2021120C (de)
DE (1) DE69020445T2 (de)
ES (1) ES2073480T3 (de)
GR (1) GR3017296T3 (de)
TW (1) TW218885B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338765A (en) * 1993-11-23 1994-08-16 Schuller International, Inc. Method of and apparatus for continuously foaming a polyimide powder
US8003730B1 (en) 2008-12-16 2011-08-23 Sandia Corporation Process for epoxy foam production
US8193256B1 (en) 2009-07-29 2012-06-05 Sandia Corporation Method for epoxy foam production using a liquid anhydride
US8196370B2 (en) * 2009-09-12 2012-06-12 Calmar Holdings Llc Masonry construction using single-component polyurethane foam
US8516775B2 (en) * 2009-09-12 2013-08-27 Calmar Holdings Llc Masonry construction using single-component polyurethane foam and foam-core blocks
US8979071B2 (en) 2011-08-29 2015-03-17 Bosch Automotive Service Solutions Llc Video jack and a method of operation
CN103214688B (zh) * 2013-05-10 2016-06-01 中国科学院长春应用化学研究所 聚酰胺酰亚胺泡沫及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644234A (en) * 1969-01-27 1972-02-22 Upjohn Co Method of preparing cellular polymers from organic polyisocyanates and polycarboxylic acid compounds
US3620987A (en) * 1969-11-21 1971-11-16 Upjohn Co Preparation of polymer foam
US3723364A (en) * 1971-03-01 1973-03-27 Upjohn Co Copolymer foams containing isocyanurate,carbodiimide and either amideor imide linkages
US4108810A (en) * 1977-10-17 1978-08-22 The Dow Chemical Company Method for making crosslinked resin foams from at least one dicarboxylic acid, at least one ethylenically unsaturated dicarboxylic acid anhydride and a polyisocyanate
JPH02166111A (ja) * 1988-12-19 1990-06-26 Mitsui Toatsu Chem Inc 分子内にイミド基を含む硬質フォームの製造方法

Also Published As

Publication number Publication date
EP0407994B1 (de) 1995-06-28
JPH0749458B2 (ja) 1995-05-31
DE69020445T2 (de) 1995-12-14
AU5896090A (en) 1991-01-17
ES2073480T3 (es) 1995-08-16
JPH03103419A (ja) 1991-04-30
EP0407994A1 (de) 1991-01-16
DE69020445D1 (de) 1995-08-03
CA2021120C (en) 1997-12-09
CA2021120A1 (en) 1991-01-14
GR3017296T3 (en) 1995-12-31
TW218885B (de) 1994-01-11
AU629957B2 (en) 1992-10-15
US4990543A (en) 1991-02-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee