BR9908189A - Processo para preparar espumas rìgidas de poliuretano ou poliisocianurato modificado por uretano, espuma rìgida de poliuretano ou poliisocianurato modificado por uretano, e, composição reativa a isocianato. - Google Patents

Processo para preparar espumas rìgidas de poliuretano ou poliisocianurato modificado por uretano, espuma rìgida de poliuretano ou poliisocianurato modificado por uretano, e, composição reativa a isocianato.

Info

Publication number
BR9908189A
BR9908189A BR9908189-0A BR9908189A BR9908189A BR 9908189 A BR9908189 A BR 9908189A BR 9908189 A BR9908189 A BR 9908189A BR 9908189 A BR9908189 A BR 9908189A
Authority
BR
Brazil
Prior art keywords
rigid
polyurethane
urethane modified
polyisocyanurate
isocyanate reactive
Prior art date
Application number
BR9908189-0A
Other languages
English (en)
Inventor
Rik De Vos
Walter Bazzo
Guy Leon Jean Ghislai Biesmans
Luc Ferdinand Leon Colman
Original Assignee
Huntsman Ici Chem Llc
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 Huntsman Ici Chem Llc filed Critical Huntsman Ici Chem Llc
Publication of BR9908189A publication Critical patent/BR9908189A/pt

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
    • C08J9/04—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
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/10—Rigid foams
    • 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

"PROCESSO PARA PREPARAR ESPUMAS RìGIDAS DE POLIURETANO OU POLIISOCIANURATO MODIFICADO POR URETANO, ESPUMA RìGIDA DE POLIURETANO OU POLIISOCIANURATO MODIFICADO POR URETANO, E, COMPOSIçãO REATIVA A ISOCIANATO" Processo para preparar espumas rígidas de poliuretano ou poliisocianurato modificado por uretano que compreende a etapa de reagir um poliisocianato com um componente reativo a isocianato polifuncional na presença de uma mistura de agente de sopro que compreende de 50 a 90 % em peso de ciclopentano e de 10 a 50 % em peso de uma mistura de isopentano e/ou n-pentano e isobutano e/ou n-butano, onde a relação em peso de isopentano e/ou n-pentano em relação ao isobutano e/ou n-butano é entre 5/95 e 95/5.
BR9908189-0A 1998-02-25 1999-01-21 Processo para preparar espumas rìgidas de poliuretano ou poliisocianurato modificado por uretano, espuma rìgida de poliuretano ou poliisocianurato modificado por uretano, e, composição reativa a isocianato. BR9908189A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98103259 1998-02-25
PCT/EP1999/000382 WO1999043742A1 (en) 1998-02-25 1999-01-21 Process for rigid polyurethane foams

Publications (1)

Publication Number Publication Date
BR9908189A true BR9908189A (pt) 2000-10-24

Family

ID=8231475

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908189-0A BR9908189A (pt) 1998-02-25 1999-01-21 Processo para preparar espumas rìgidas de poliuretano ou poliisocianurato modificado por uretano, espuma rìgida de poliuretano ou poliisocianurato modificado por uretano, e, composição reativa a isocianato.

Country Status (16)

Country Link
US (1) US20010014703A1 (pt)
EP (1) EP1058709A1 (pt)
JP (1) JP2002504609A (pt)
KR (1) KR20010041256A (pt)
CN (1) CN1292013A (pt)
AR (1) AR018565A1 (pt)
AU (1) AU748858B2 (pt)
BR (1) BR9908189A (pt)
CA (1) CA2318300A1 (pt)
HU (1) HUP0105020A2 (pt)
ID (1) ID25632A (pt)
NZ (1) NZ505756A (pt)
PL (1) PL342545A1 (pt)
SK (1) SK12712000A3 (pt)
TR (1) TR200002470T2 (pt)
WO (1) WO1999043742A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6348515B1 (en) * 2000-09-06 2002-02-19 Atofina Chemicals, Inc. Blowing agent blends
CN101654507B (zh) * 2009-09-30 2011-09-28 大庆油田有限责任公司 一种低温高强度无氟聚氨酯泡沫保温材料
GB2553072B (en) * 2015-05-22 2021-07-07 Linde Ag Blowing agent
CN110343227A (zh) * 2019-08-09 2019-10-18 南京红宝丽聚氨酯有限公司 一种超低密度的硬质聚氨酯泡沫及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3933335C2 (de) * 1989-10-06 1998-08-06 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit und ihre Verwendung
DE4303659C2 (de) * 1993-02-09 1996-09-05 Bayer Ag Verwendung von Gemischen aus Kohlenwasserstoffen und Caprolactamhydrat als Treibmittel bei der Herstellung von Schaumstoffen auf Isocyanatbasis
GB9403334D0 (en) * 1993-04-23 1994-04-13 Ici Plc Process for rigid polyurethane foams
US5519065A (en) * 1994-03-11 1996-05-21 Imperial Chemical Industries Plc Process for rigid polyurethane foams
US5451615A (en) * 1994-10-20 1995-09-19 The Dow Chemical Company Process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent

Also Published As

Publication number Publication date
CN1292013A (zh) 2001-04-18
KR20010041256A (ko) 2001-05-15
HUP0105020A2 (hu) 2002-04-29
CA2318300A1 (en) 1999-09-02
PL342545A1 (en) 2001-06-18
ID25632A (id) 2000-10-19
SK12712000A3 (sk) 2001-02-12
EP1058709A1 (en) 2000-12-13
AU2620699A (en) 1999-09-15
JP2002504609A (ja) 2002-02-12
AR018565A1 (es) 2001-11-28
US20010014703A1 (en) 2001-08-16
WO1999043742A1 (en) 1999-09-02
AU748858B2 (en) 2002-06-13
TR200002470T2 (tr) 2001-01-22
NZ505756A (en) 2002-02-01

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B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]