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MX9301370A - Procedimiento para la obtencion de una preparacion pulverulenta de poliuretano expandible. - Google Patents

Procedimiento para la obtencion de una preparacion pulverulenta de poliuretano expandible.

Info

Publication number
MX9301370A
MX9301370A MX9301370A MX9301370A MX9301370A MX 9301370 A MX9301370 A MX 9301370A MX 9301370 A MX9301370 A MX 9301370A MX 9301370 A MX9301370 A MX 9301370A MX 9301370 A MX9301370 A MX 9301370A
Authority
MX
Mexico
Prior art keywords
procedure
obtaining
powder preparation
polyurethane powder
expandable polyurethane
Prior art date
Application number
MX9301370A
Other languages
English (en)
Inventor
Joachim Werner
Walter Meckel
Dirk Wegener
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of MX9301370A publication Critical patent/MX9301370A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds
    • C08G18/8067—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds phenolic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/20—Compositions for powder coatings
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/60—Compositions for foaming; Foamed or intumescent coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Medicinal Preparation (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La invención se refiere a preparaciones pulverulentas de poliuretano, que contienen agentes propulsores, expandibles, así como a su empleo para la fabricación de cuerpos moldeados de poliuretano espumados.
MX9301370A 1992-03-25 1993-03-12 Procedimiento para la obtencion de una preparacion pulverulenta de poliuretano expandible. MX9301370A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4209711A DE4209711A1 (de) 1992-03-25 1992-03-25 Expandierbare, treibmittelhaltige Polyurethan-Pulverzubereitungen sowie ihre Verwendung zur Herstellung geschäumter Polyurethan-Formkörper

Publications (1)

Publication Number Publication Date
MX9301370A true MX9301370A (es) 1993-09-01

Family

ID=6455002

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9301370A MX9301370A (es) 1992-03-25 1993-03-12 Procedimiento para la obtencion de una preparacion pulverulenta de poliuretano expandible.

Country Status (9)

Country Link
US (1) US5252617A (es)
EP (1) EP0562394B1 (es)
JP (1) JPH0616861A (es)
KR (1) KR930019740A (es)
BR (1) BR9301285A (es)
CA (1) CA2092103A1 (es)
DE (2) DE4209711A1 (es)
ES (1) ES2086810T3 (es)
MX (1) MX9301370A (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2719594A1 (fr) * 1994-05-04 1995-11-10 Rhone Poulenc Chimie Isocyanates masqués au moyen de composés hydroxyaromatiques.
AU736228B2 (en) * 1994-05-04 2001-07-26 Rhone-Poulenc Chimie Isocyanates masked using hydroxyaromatic compounds
DE4427471A1 (de) * 1994-08-03 1996-02-08 Henkel Kgaa Einkomponentiger Reaktionsklebstoff
DE19505566A1 (de) * 1995-02-18 1996-08-22 Huels Chemische Werke Ag Uretdiongruppenhaltige Polyisocyanate
US5678878A (en) * 1995-08-20 1997-10-21 Clark; Rickey Dale Heat blocker system and method
DE19611821A1 (de) * 1996-03-26 1997-10-02 Huels Chemische Werke Ag Verfahren zur Herstellung von in der Hitze härtbaren wetterstabilen Polyurethan-Pulverlacken sowie die danach erhaltenen Beschichtungen
US5849168A (en) * 1996-06-14 1998-12-15 Acushnet Company Method of in-mold coating golf balls
US20020035232A1 (en) * 1997-07-30 2002-03-21 Jean-Marie Bernard Mixed masked isocyanate composition and its use in powdered paint
DE19812625B4 (de) * 1998-03-23 2008-06-05 Bayerische Motoren Werke Ag Verfahren zum Aufkaschieren von Zuschnitten aus Leder auf Formteile
US6386850B1 (en) * 2000-03-21 2002-05-14 Sealed Air Corporation (Us) Machine for forming molded foam cushions
BRPI0508176A (pt) * 2004-03-15 2007-08-07 Dow Global Technologies Inc processo para aplicar uma espuma de poliuretano flexìvel aderente a um substrato
US7641459B2 (en) * 2006-05-01 2010-01-05 Sealed Air Corporation (Us) Foam cushion molding system and method
ES2398387T3 (es) * 2006-12-29 2013-03-15 Rubberlite Incorporated Espumas de célula cerrada incluyendo elastómeros de uretano
US8445556B2 (en) * 2006-12-29 2013-05-21 Rubberlite, Inc. Cellular elastomer compositions
EP2109637B1 (de) 2007-01-16 2018-07-25 Basf Se Hybridsysteme aus geschäumten thermoplastischen elastomeren und polyurethanen
EP2523988B1 (de) * 2010-01-11 2018-05-02 Covestro Deutschland AG Hydrophile, aliphatische polyurethan-schäume
US8961844B2 (en) * 2012-07-10 2015-02-24 Nike, Inc. Bead foam compression molding method for low density product
BR112015022947A2 (pt) 2013-03-15 2017-07-18 Miller Herman Inc componente de espuma de partículas possuindo uma superfície texturizada
US10279361B2 (en) 2014-08-17 2019-05-07 Foammatick, Llc Self-foaming hot melt adhesive compositions and methods of making and using same
WO2016028708A1 (en) * 2014-08-17 2016-02-25 Stumphauzer William C Self-foaming hot melt adhesive compositions and methods of making and using same
KR101835087B1 (ko) 2017-05-29 2018-03-06 에스케이씨 주식회사 다공성 폴리우레탄 연마패드 및 이를 사용하여 반도체 소자를 제조하는 방법
KR101835090B1 (ko) 2017-05-29 2018-03-06 에스케이씨 주식회사 다공성 폴리우레탄 연마패드 및 이를 사용하여 반도체 소자를 제조하는 방법
WO2020026073A1 (en) * 2018-07-30 2020-02-06 3M Innovative Properties Company Foams and methods of making
CN113652076B (zh) * 2021-05-26 2022-12-27 苏州鱼得水电气科技有限公司 一种具有缓冲功能的防尘隔音板及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047439A (en) * 1987-12-03 1991-09-10 Somar Corporation Expandable powder coating composition, method of coating a substrate with heat-insulating foam and composite material obtained thereby
US4985490A (en) * 1989-04-12 1991-01-15 Bayer Aktiengesellschaft Method of direct manufacture of pigmented polyurethane powder
US4940750A (en) * 1989-04-28 1990-07-10 Bayer Aktiengesellschaft Continuous process for the production of powdered polyisocyanate addition products and the powders produced therefrom
DE3916874A1 (de) * 1989-05-24 1990-11-29 Basf Ag Weiche, elastische polyurethan-folien, verfahren zu ihrer herstellung und ihre verwendung
DE4006648A1 (de) * 1990-03-03 1991-09-05 Basf Ag Verfahren zur herstellung von zellhaltigen polyurethan-formkoerpern durch sinterung
EP0539802A1 (de) * 1991-10-28 1993-05-05 Bayer Ag Freifliessende, thermoplastisch verarbeitbare und dabei nachvernetzende, gegebenenfalls expandierbare Polyurethan-Pulver (-Zubereitungen)

Also Published As

Publication number Publication date
US5252617A (en) 1993-10-12
JPH0616861A (ja) 1994-01-25
EP0562394B1 (de) 1996-04-17
CA2092103A1 (en) 1993-09-26
KR930019740A (ko) 1993-10-18
DE4209711A1 (de) 1993-09-30
EP0562394A1 (de) 1993-09-29
BR9301285A (pt) 1993-09-28
ES2086810T3 (es) 1996-07-01
DE59302224D1 (de) 1996-05-23

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