BR9903252A - Composições de agente de expansão em espumas, de pré-mistura de espuma, e, de espuma de poliuretano. - Google Patents

Composições de agente de expansão em espumas, de pré-mistura de espuma, e, de espuma de poliuretano.

Info

Publication number
BR9903252A
BR9903252A BR9903252-0A BR9903252A BR9903252A BR 9903252 A BR9903252 A BR 9903252A BR 9903252 A BR9903252 A BR 9903252A BR 9903252 A BR9903252 A BR 9903252A
Authority
BR
Brazil
Prior art keywords
foam
foams
expansion agent
agent compositions
polyurethane foam
Prior art date
Application number
BR9903252-0A
Other languages
English (en)
Inventor
Jinhuang Wu
Douglas R Dillon
Richard M Crooker
Original Assignee
Atochem North America Elf
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 Atochem North America Elf filed Critical Atochem North America Elf
Publication of BR9903252A publication Critical patent/BR9903252A/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
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)

Abstract

"COMPOSIçõES DE AGENTE DE EXPANSãO EM ESPUMAS, DE PRé-MISTURA DE ESPUMA, E, DE ESPUMA DE POLIURETANO". Combinações de agentes de expansão em espumas de 10 - 90% de n-e/ou i-pentano com 90 - 10 % de 142 b ou 124 são proporcionados, bem como também são as pré-misturas de poliol e composições de espumas de poliuretano contendo as tais combinações.
BR9903252-0A 1998-11-24 1999-07-30 Composições de agente de expansão em espumas, de pré-mistura de espuma, e, de espuma de poliuretano. BR9903252A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/198,872 US5958992A (en) 1998-11-24 1998-11-24 Blowing agent blends

Publications (1)

Publication Number Publication Date
BR9903252A true BR9903252A (pt) 2000-05-02

Family

ID=22735208

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9903252-0A BR9903252A (pt) 1998-11-24 1999-07-30 Composições de agente de expansão em espumas, de pré-mistura de espuma, e, de espuma de poliuretano.

Country Status (4)

Country Link
US (1) US5958992A (pt)
AR (1) AR021162A1 (pt)
BR (1) BR9903252A (pt)
CA (1) CA2276814A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6414046B1 (en) * 2000-01-07 2002-07-02 Honeywell International Inc. Blowing agent blends
WO2001051552A2 (en) * 2000-01-07 2001-07-19 Honeywell International Inc. Blowing agent blends
US8453390B2 (en) * 2007-01-30 2013-06-04 Firestone Building Products Company, Llc High density polyurethane and polyisocyanurate construction boards and composite boards

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8602446D0 (en) * 1986-01-31 1986-03-05 Dow Chemical Europ Polyurethane foam
US4945119A (en) * 1989-05-10 1990-07-31 The Dow Chemical Company Foaming system for rigid urethane and isocyanurate foams
US4972003A (en) * 1989-05-10 1990-11-20 The Dow Chemical Company Foaming system for rigid urethane and isocyanurate foams
US5182311A (en) * 1992-03-27 1993-01-26 Basf Corporation Blowing agent-containing polymeric MDI compositions
US5283003A (en) * 1993-03-04 1994-02-01 Chen Wen Pin Blowing agents for foaming polyurethane having no ozone depletion potential and uses and preparations thereof
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
US5464562A (en) * 1995-04-24 1995-11-07 Basf Corporation Polyoxyalkylene polyether monool polyurethane foam additive

Also Published As

Publication number Publication date
US5958992A (en) 1999-09-28
AR021162A1 (es) 2002-07-03
CA2276814A1 (en) 2000-05-24

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements