[go: up one dir, main page]

DE69020445D1 - Leichter flexibler Imidschaumstoff sowie Verfahren zur deren Herstellung. - Google Patents

Leichter flexibler Imidschaumstoff sowie Verfahren zur deren Herstellung.

Info

Publication number
DE69020445D1
DE69020445D1 DE69020445T DE69020445T DE69020445D1 DE 69020445 D1 DE69020445 D1 DE 69020445D1 DE 69020445 T DE69020445 T DE 69020445T DE 69020445 T DE69020445 T DE 69020445T DE 69020445 D1 DE69020445 D1 DE 69020445D1
Authority
DE
Germany
Prior art keywords
production
light
per cubic
cubic foot
difunctional
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 - Fee Related
Application number
DE69020445T
Other languages
English (en)
Other versions
DE69020445T2 (de
Inventor
David G Wernsing
Royce M Feagans
Daniel E Near
John Sznopek
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.)
Johns Manville
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
Publication of DE69020445D1 publication Critical patent/DE69020445D1/de
Application granted granted Critical
Publication of DE69020445T2 publication Critical patent/DE69020445T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
    • 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
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes
    • 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
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • 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
    • C08G73/1003—Preparatory processes
    • C08G73/1035—Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam 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)
DE69020445T 1989-07-13 1990-07-11 Leichter flexibler Imidschaumstoff sowie Verfahren zur deren Herstellung. Expired - Fee Related DE69020445T2 (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 (2)

Publication Number Publication Date
DE69020445D1 true DE69020445D1 (de) 1995-08-03
DE69020445T2 DE69020445T2 (de) 1995-12-14

Family

ID=23497500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020445T Expired - Fee Related DE69020445T2 (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
US8516775B2 (en) * 2009-09-12 2013-08-27 Calmar Holdings Llc Masonry construction using single-component polyurethane foam and foam-core blocks
US8196370B2 (en) * 2009-09-12 2012-06-12 Calmar Holdings Llc Masonry construction using single-component polyurethane foam
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
JPH03103419A (ja) 1991-04-30
EP0407994B1 (de) 1995-06-28
ES2073480T3 (es) 1995-08-16
CA2021120A1 (en) 1991-01-14
US4990543A (en) 1991-02-05
DE69020445T2 (de) 1995-12-14
AU629957B2 (en) 1992-10-15
CA2021120C (en) 1997-12-09
EP0407994A1 (de) 1991-01-16
ATE124429T1 (de) 1995-07-15
JPH0749458B2 (ja) 1995-05-31
GR3017296T3 (en) 1995-12-31
AU5896090A (en) 1991-01-17
TW218885B (de) 1994-01-11

Similar Documents

Publication Publication Date Title
ATE94179T1 (de) Verfahren zur herstellung von formkoerpern aus polyurethanschaumstoffen.
ATE139994T1 (de) Mehrstufiges verfahren zur kontinuierlichen herstellung von organischen polyisocyanaten
DE59308932D1 (de) Verfahren zur herstellung von kunststoffen mit amid-gruppen
ATE162205T1 (de) Verfahren zur herstellung von polysuccinimidpolymeren
ATE260309T1 (de) Verfahren zur herstellung von polyurethanweichschaumstoffen
DE69020445D1 (de) Leichter flexibler Imidschaumstoff sowie Verfahren zur deren Herstellung.
DE59010682D1 (de) Verfahren zur Herstellung von Schaumstoffen mit Hilfe von Fluoralkanen
DK0593864T3 (da) Fremgangsmåde til fremstilling af et finporet silikoneskum.
DE69324264D1 (de) Verfahren zur herstellung von 1,1,2,2,3-pentafluoropropan
ATE26287T1 (de) Verfahren zur herstellung von halbester-addukt modifizierten polymerpolyolen.
ATE138849T1 (de) Verfahren zur herstellung eines schaumkunststoffes
DE3861672D1 (de) Verfahren zur herstellung von festen oder pastenfoermigen produkten.
DE3868202D1 (de) Verfahren zur herstellung von polyurethan-hartschaumstoffen.
ATE99662T1 (de) Verfahren zur herstellung von 1,1-dichlor-1fluorethan.
ATE291049T1 (de) Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
ATE132847T1 (de) Verfahren zur herstellung hydroxylierter fettsäureverbindungen
DE3877424D1 (de) Verfahren zur herstellung harter polyurethanschaeume.
ATE96763T1 (de) Verfahren zur herstellung von cyanwasserstoff ausgehend von acetonitril.
ATE134201T1 (de) Verfahren zur herstellung von formkörpern aus polyurethanschaumstoffen und die nach diesem verfahren erhaltenen formkörper
DE69024999D1 (de) Verfahren zur Herstellung von 2-Oxindol-1-carboxamiden
ES2110547T3 (es) Procedimiento para la produccion de articulos de espuma de silicona mediante moldeo por inyeccion.
ATE62674T1 (de) Verfahren zur herstellung von n-allylpiperidinderivaten.
JPS6479134A (en) Production of optically active (r)-2-hydroxy-4-phenyllactic acid
TW332825B (en) Polyurethane
ATE112296T1 (de) Polyisocyanurat-schaumstoffe sowie verfahren zu deren herstellung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JOHNS MANVILLE INTERNATIONAL, INC., DENVER, COL.,

8339 Ceased/non-payment of the annual fee