MX9804573A - Procedimiento para la fabricacion de espumas duras que contienen grupos uretano. - Google Patents

Procedimiento para la fabricacion de espumas duras que contienen grupos uretano.

Info

Publication number
MX9804573A
MX9804573A MX9804573A MX9804573A MX9804573A MX 9804573 A MX9804573 A MX 9804573A MX 9804573 A MX9804573 A MX 9804573A MX 9804573 A MX9804573 A MX 9804573A MX 9804573 A MX9804573 A MX 9804573A
Authority
MX
Mexico
Prior art keywords
foamed materials
rigid foamed
materials containing
urethane groups
containing urethane
Prior art date
Application number
MX9804573A
Other languages
English (en)
Inventor
Karl Werner Dietrich
Norbert Eisen
Gerhard Heilig
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7779956&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9804573(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of MX9804573A publication Critical patent/MX9804573A/es

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
    • C08G18/28—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
    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Se describe la fabricacion de espumas duras que contiene grupos uretano utilizando una mezcla de agentes de expansion de 5 a 50 partes en peso de alcanos C3 y/o C4 y 50 a 95 partes en peso de ciclopentano. Igualmente se describe el uso de las espumas duras así fabricadas como elementos compuestos o para el relleno con espuma de espacios huecos en la fabricacion de refrigeradores.
MX9804573A 1995-12-13 1998-06-08 Procedimiento para la fabricacion de espumas duras que contienen grupos uretano. MX9804573A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19546461A DE19546461A1 (de) 1995-12-13 1995-12-13 Verfahren zur Herstellung von Urethangruppen enthaltenden Hartschaumstoffen

Publications (1)

Publication Number Publication Date
MX9804573A true MX9804573A (es) 1998-09-30

Family

ID=7779956

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9804573A MX9804573A (es) 1995-12-13 1998-06-08 Procedimiento para la fabricacion de espumas duras que contienen grupos uretano.

Country Status (20)

Country Link
US (1) US6509387B1 (es)
EP (1) EP0866831B1 (es)
JP (1) JP2000502132A (es)
KR (1) KR19990072113A (es)
CN (1) CN1204353A (es)
AT (1) ATE215109T1 (es)
AU (1) AU1140297A (es)
BR (1) BR9611952A (es)
CA (1) CA2239044A1 (es)
CZ (1) CZ185198A3 (es)
DE (2) DE19546461A1 (es)
DK (1) DK0866831T3 (es)
ES (1) ES2175164T3 (es)
MX (1) MX9804573A (es)
NO (1) NO982718D0 (es)
PL (1) PL327228A1 (es)
SK (1) SK79198A3 (es)
TW (1) TW336240B (es)
WO (1) WO1997021765A1 (es)
ZA (1) ZA9610453B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW413688B (en) 1996-06-20 2000-12-01 Huntsman Ici Chem Llc Process for rigid polyurethane foams
DE19704158A1 (de) * 1997-02-04 1998-08-06 Fischer Artur Werke Gmbh Polyurethanzusammensetzung mit verbesserter langzeitresistenz gegen Mikroorganismenbefall
DE19709868A1 (de) * 1997-03-11 1998-09-17 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit verringerter Rohdichte
GB9718596D0 (en) * 1997-09-03 1997-11-05 Clariant Int Ltd Flexible Polymer Foams Their Production and Use
JP2006342279A (ja) * 2005-06-10 2006-12-21 Kaneka Corp スチレン系樹脂発泡体の製造方法およびスチレン系樹脂発泡体
WO2013000267A1 (zh) 2011-06-27 2013-01-03 中国科学院上海药物研究所 唑类杂环化合物、其制备方法、药物组合物和用途
CN106188607A (zh) * 2016-07-05 2016-12-07 合肥华凌股份有限公司 一种环保型发泡剂组合物、聚氨酯泡沫及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933335C2 (de) 1989-10-06 1998-08-06 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit und ihre Verwendung
GB9403334D0 (en) 1993-04-23 1994-04-13 Ici Plc Process for rigid polyurethane foams

Also Published As

Publication number Publication date
EP0866831B1 (de) 2002-03-27
TW336240B (en) 1998-07-11
AU1140297A (en) 1997-07-03
DE19546461A1 (de) 1997-06-19
EP0866831A1 (de) 1998-09-30
WO1997021765A1 (de) 1997-06-19
CZ185198A3 (cs) 1998-09-16
US6509387B1 (en) 2003-01-21
PL327228A1 (en) 1998-12-07
NO982718L (no) 1998-06-12
ZA9610453B (en) 1997-06-24
BR9611952A (pt) 1999-02-23
ATE215109T1 (de) 2002-04-15
JP2000502132A (ja) 2000-02-22
CN1204353A (zh) 1999-01-06
CA2239044A1 (en) 1997-06-19
ES2175164T3 (es) 2002-11-16
NO982718D0 (no) 1998-06-12
DK0866831T3 (da) 2002-07-15
SK79198A3 (en) 2001-02-12
KR19990072113A (ko) 1999-09-27
DE59608973D1 (de) 2002-05-02

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