ES2073480T3 - Espuma de imida flexible y de peso ligero y metodo para su fabricacion. - Google Patents

Espuma de imida flexible y de peso ligero y metodo para su fabricacion.

Info

Publication number
ES2073480T3
ES2073480T3 ES90113235T ES90113235T ES2073480T3 ES 2073480 T3 ES2073480 T3 ES 2073480T3 ES 90113235 T ES90113235 T ES 90113235T ES 90113235 T ES90113235 T ES 90113235T ES 2073480 T3 ES2073480 T3 ES 2073480T3
Authority
ES
Spain
Prior art keywords
foam
imida
manufacture
per cubic
cubic foot
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 - Lifetime
Application number
ES90113235T
Other languages
English (en)
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 Corp
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 ES2073480T3 publication Critical patent/ES2073480T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Abstract

SE DESCRIBE UNA ESPUMA LIGERA Y FLEXIBLE DE CELDAS ABIERTAS CON UNA DENSIDAD QUE NO SUPERA LAS 6 LIBRAS POR PIE CUBICO, PREFERENTEMENTE INFERIOR A 1,0 LIBRA POR PIE CUBICO (PCF). CONSISTE EN EL PRODUCTO DE REACCION DE UN POLIISOCIANATO ORGANICO Y DE UNA COMBINACION DE ACIDOS DIFUNCIONALES, ANHIDRIDOS ACIDOS Y ANHIDRIDOS DIFUNCIONALES CON PRESENCIA DE UN CATALIZADOR TERCIARIO DE TRIACINA DE AMINA, CUYOS REACTANTES GENERAN, DURANTE EL PROCESO DE FABRICACION, DIOXIDO DE CARBONO, Y EN DONDE LA PROPORCION DE LOS GRUPOS DE IMIDA Y AMIDA EN EL PRODUCTO FINAL ES SUPERIOR A 1.
ES90113235T 1989-07-13 1990-07-11 Espuma de imida flexible y de peso ligero y metodo para su fabricacion. Expired - Lifetime ES2073480T3 (es)

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
ES2073480T3 true ES2073480T3 (es) 1995-08-16

Family

ID=23497500

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90113235T Expired - Lifetime ES2073480T3 (es) 1989-07-13 1990-07-11 Espuma de imida flexible y de peso ligero y metodo para su fabricacion.

Country Status (10)

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

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 (en) 1995-06-28
EP0407994A1 (en) 1991-01-16
AU629957B2 (en) 1992-10-15
ATE124429T1 (de) 1995-07-15
TW218885B (es) 1994-01-11
CA2021120A1 (en) 1991-01-14
US4990543A (en) 1991-02-05
JPH0749458B2 (ja) 1995-05-31
CA2021120C (en) 1997-12-09
DE69020445D1 (de) 1995-08-03
AU5896090A (en) 1991-01-17
JPH03103419A (ja) 1991-04-30
DE69020445T2 (de) 1995-12-14
GR3017296T3 (en) 1995-12-31

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