CA2026032A1 - Melange reactif a base d'isocyanate et son utilisation pour la fabrication de mousses flexibles de polyurethane - Google Patents

Melange reactif a base d'isocyanate et son utilisation pour la fabrication de mousses flexibles de polyurethane

Info

Publication number
CA2026032A1
CA2026032A1 CA2026032A CA2026032A CA2026032A1 CA 2026032 A1 CA2026032 A1 CA 2026032A1 CA 2026032 A CA2026032 A CA 2026032A CA 2026032 A CA2026032 A CA 2026032A CA 2026032 A1 CA2026032 A1 CA 2026032A1
Authority
CA
Canada
Prior art keywords
weight
reactive mixture
flexible polyurethane
isocyanate reactive
manufacture
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.)
Granted
Application number
CA2026032A
Other languages
English (en)
Other versions
CA2026032C (fr
Inventor
Charles M. Milliren
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.)
Bayer Corp
Original Assignee
Mobay 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 Mobay Corp filed Critical Mobay Corp
Publication of CA2026032A1 publication Critical patent/CA2026032A1/fr
Application granted granted Critical
Publication of CA2026032C publication Critical patent/CA2026032C/fr
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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • C08G18/5027—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups directly linked to carbocyclic groups
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/5048—Products of hydrolysis of polyether-urethane prepolymers containing isocyanate groups
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA002026032A 1989-10-06 1990-09-24 Melange reactif a base d'isocyanate et son utilisation pour la fabrication de mousses flexibles de polyurethane Expired - Lifetime CA2026032C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/417,934 1989-10-06
US07/417,934 US5028637A (en) 1989-10-06 1989-10-06 Isocyanate reactive mixture and the use thereof in the manufacture of flexible polyurethane foams

Publications (2)

Publication Number Publication Date
CA2026032A1 true CA2026032A1 (fr) 1991-04-07
CA2026032C CA2026032C (fr) 2001-02-20

Family

ID=23655959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026032A Expired - Lifetime CA2026032C (fr) 1989-10-06 1990-09-24 Melange reactif a base d'isocyanate et son utilisation pour la fabrication de mousses flexibles de polyurethane

Country Status (7)

Country Link
US (1) US5028637A (fr)
EP (1) EP0421220A3 (fr)
JP (1) JPH03131619A (fr)
KR (1) KR910007993A (fr)
BR (1) BR9004998A (fr)
CA (1) CA2026032C (fr)
DD (1) DD300648A5 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252624A (en) * 1990-11-06 1993-10-12 Miles Inc. System for the production of toluene diisocyanate based flexible foams and the flexible foams produced therefrom
DE4200157A1 (de) * 1992-01-07 1993-07-08 Bayer Ag Fluessige helle polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von hellen, harten polyurethan-schaumstoffen
SG45373A1 (en) * 1992-06-26 1998-01-16 Minnesota Mining & Mfg Polyurethane/polyurea elastomers
US7078443B2 (en) * 2003-10-22 2006-07-18 Intellectual Property Holdings, Llc Viscoelastic foam layer and composition
CN115284166B (zh) * 2022-08-16 2024-02-23 湖北鼎汇微电子材料有限公司 一种抛光垫

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613973A1 (de) * 1986-04-25 1987-10-29 Bayer Ag Verfahren zur herstellung von polyharnstoffschaum-formteilen
MX170643B (es) * 1986-08-01 1993-04-12 Ici America Inc Poliureas preparadas a partir de una mezcla de poliaminas y un poliisocianato
DE3710426A1 (de) * 1987-03-28 1988-10-06 Bayer Ag Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen
US4948861A (en) * 1987-12-09 1990-08-14 Uop N,N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding
US4876292A (en) * 1988-10-06 1989-10-24 Mobay Corporation Isocyanate reactive mixture and the use thereof in the manufacture of flexible polyurethane foams
US4983643A (en) * 1989-06-08 1991-01-08 Mobay Corporation Polyurea elastomers with reduced brittleness

Also Published As

Publication number Publication date
KR910007993A (ko) 1991-05-30
EP0421220A2 (fr) 1991-04-10
JPH03131619A (ja) 1991-06-05
EP0421220A3 (en) 1991-05-15
DD300648A5 (de) 1992-06-25
BR9004998A (pt) 1991-09-10
CA2026032C (fr) 2001-02-20
US5028637A (en) 1991-07-02

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Legal Events

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