PT82904B - Processo para a preparacao de espumas rigidas de poliuretano - Google Patents

Processo para a preparacao de espumas rigidas de poliuretano

Info

Publication number
PT82904B
PT82904B PT82904A PT8290486A PT82904B PT 82904 B PT82904 B PT 82904B PT 82904 A PT82904 A PT 82904A PT 8290486 A PT8290486 A PT 8290486A PT 82904 B PT82904 B PT 82904B
Authority
PT
Portugal
Prior art keywords
preparation
polyurethane foams
rigid polyurethane
rigid
foams
Prior art date
Application number
PT82904A
Other languages
English (en)
Portuguese (pt)
Other versions
PT82904A (en
Inventor
Michael August Paul Gansow
Johannes Elisabeth Gerad Spork
Omar Badie Shadid
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of PT82904A publication Critical patent/PT82904A/pt
Publication of PT82904B publication Critical patent/PT82904B/pt

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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • 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
    • C08G18/5054—Polyethers having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/506—Polyethers having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • C08G18/3293—Hydroxyamines containing heterocyclic 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
    • 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

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)
PT82904A 1985-07-03 1986-07-02 Processo para a preparacao de espumas rigidas de poliuretano PT82904B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858516826A GB8516826D0 (en) 1985-07-03 1985-07-03 Precursor compositions of nitrogen-containing polyols

Publications (2)

Publication Number Publication Date
PT82904A PT82904A (en) 1986-08-01
PT82904B true PT82904B (pt) 1989-05-31

Family

ID=10581724

Family Applications (1)

Application Number Title Priority Date Filing Date
PT82904A PT82904B (pt) 1985-07-03 1986-07-02 Processo para a preparacao de espumas rigidas de poliuretano

Country Status (14)

Country Link
US (1) US4704411A (enExample)
EP (1) EP0208512A1 (enExample)
JP (1) JPS62502267A (enExample)
KR (1) KR900003467B1 (enExample)
AR (1) AR247225A1 (enExample)
AU (1) AU574581B2 (enExample)
BR (1) BR8606753A (enExample)
CA (1) CA1271594A (enExample)
DK (1) DK110287D0 (enExample)
ES (1) ES2000915A6 (enExample)
GB (1) GB8516826D0 (enExample)
NO (1) NO169446C (enExample)
PT (1) PT82904B (enExample)
WO (1) WO1987000186A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199504A (en) * 1987-01-06 1988-07-13 Peter Egan Directional dice
DE3943084A1 (de) * 1989-12-27 1991-07-04 Saarbergwerke Ag Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen
AU3929393A (en) * 1992-03-24 1993-10-21 Dow Chemical Company, The Novel finishing process for hydroxy-functional polyethers
NL9200569A (nl) * 1992-03-27 1993-10-18 Dsm Nv Imino-azacyclopentaanpolyol.
TW311920B (enExample) * 1993-08-06 1997-08-01 Takeda Pharm Industry Co Ltd
US5387618A (en) * 1993-12-27 1995-02-07 The Dow Chemical Company Process for preparing a polyurethane foam in the presence of a hydrocarbon blowing agent
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
US5721284A (en) * 1996-12-20 1998-02-24 The Dow Chemical Company Open-celled rigid polyurethane foam
WO2003072626A1 (en) * 2002-02-27 2003-09-04 Asahi Glass Company, Limited Process for production of flexible polyurethane foam
US20040069971A1 (en) * 2002-10-15 2004-04-15 Witteveen Martijn M. Polyol compositions and rigid polyisocyanurate foams prepared therefrom
DE10309858A1 (de) * 2003-03-06 2004-09-23 Wacker Polymer Systems Gmbh & Co. Kg Thermostabile Vinylchlorid-Mischpolymerisate
US20070100010A1 (en) * 2005-11-01 2007-05-03 Creazzo Joseph A Blowing agents for forming foam comprising unsaturated fluorocarbons
ES2745812T3 (es) * 2005-11-01 2020-03-03 Chemours Co Fc Llc Método de deposición de lubricantes fluorados
US20070098646A1 (en) * 2005-11-01 2007-05-03 Nappa Mario J Aerosol propellants comprising unsaturated fluorocarbons
KR20140105870A (ko) 2005-11-01 2014-09-02 이 아이 듀폰 디 네모아 앤드 캄파니 불포화 플루오로카본을 포함하는 발포체 형성을 위한 발포제
ES2932622T3 (es) 2007-04-27 2023-01-23 Chemours Co Fc Llc Composiciones azeotrópicas y similares a azeótropos de Z-1,1,1,4,4,4-hexafluoro-2-buteno
CN106433563B (zh) * 2007-06-12 2018-09-28 科慕埃弗西有限公司 E-1,1,1,4,4,4-六氟-2-丁烯的共沸和类共沸组合物
KR20100063027A (ko) * 2007-07-20 2010-06-10 이 아이 듀폰 디 네모아 앤드 캄파니 조성물 및 폴리아이소시아네이트계 폼의 제조에서 트랜스-1,1,1,4,4,4-헥사플루오로-2-부텐 폼-형성 조성물의 용도
KR101527244B1 (ko) * 2007-09-06 2015-06-08 이 아이 듀폰 디 네모아 앤드 캄파니 Ｅ-1,1,1,4,4,5,5,5-옥타플루오로-2-펜텐의 공비 및 공비-유사 조성물
KR20100105636A (ko) * 2007-11-29 2010-09-29 이 아이 듀폰 디 네모아 앤드 캄파니 조성물 및 폴리아이소시아네이트계 폼의 제조에서 시스-1,1,1,4,4,4-헥사플루오로-2-부텐 폼-형성 조성물의 용도
CA3023927C (en) 2007-12-19 2020-09-22 E. I. Dupont De Nemours And Company Foam-forming compositions containing azeotrope-like mixtures containing cis-1,1,1,4,4,4-hexafluoro-2-butene and dimethoxymethane
CN102112514B (zh) * 2008-06-10 2013-07-17 陶氏环球技术有限责任公司 1，3-二(氨基甲基)环己烷或1，4-二(氨基甲基)环己烷-引发的多元醇和从该多元醇制得的硬质聚氨酯泡沫体
JP2012519741A (ja) 2009-03-06 2012-08-30 ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング 不飽和ヒドロフルオロカーボンの使用
US20110147638A1 (en) * 2009-06-26 2011-06-23 E.I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene, and cyclopentane
US8821749B2 (en) 2010-04-26 2014-09-02 E I Du Pont De Nemours And Company Azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene and 1-chloro-3,3,3-trifluoropropene
EP2619295B1 (en) 2010-09-24 2014-10-22 Dow Global Technologies LLC Non-aromatic based antioxidants for lubricants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221016A (en) * 1962-07-16 1965-11-30 Jefferson Chem Co Inc Piperazine derivatives and method of preparation
US3201400A (en) * 1962-07-16 1965-08-17 Jefferson Chem Co Inc Propylene oxide adducts of 1-{2[bis(2-hydroxypropyl) amino]ethyl}-4-(2-hydroxypropyl)-piperazine
US3251788A (en) * 1962-07-16 1966-05-17 Jefferson Chem Co Inc Preparation of polyurethane foam from 1-{2[bis(2-hydroxypropyl)amino]ethyl}-4-(2-hydroxypropyl) piperazine
DD210543A3 (de) * 1981-07-10 1984-06-13 Schwarzheide Synthesewerk Veb Verfahren zur herstellung von polyetheralkoholen

Also Published As

Publication number Publication date
CA1271594A (en) 1990-07-10
DK110287A (da) 1987-03-03
US4704411A (en) 1987-11-03
ES2000915A6 (es) 1988-04-01
PT82904A (en) 1986-08-01
NO870857L (no) 1987-03-02
KR900003467B1 (ko) 1990-05-19
WO1987000186A1 (en) 1987-01-15
BR8606753A (pt) 1987-10-13
JPS62502267A (ja) 1987-09-03
AU574581B2 (en) 1988-07-07
AR247225A1 (es) 1994-11-30
EP0208512A1 (en) 1987-01-14
NO870857D0 (no) 1987-03-02
JPH0313249B2 (enExample) 1991-02-22
GB8516826D0 (en) 1985-08-07
KR870700656A (ko) 1987-12-30
AU6136686A (en) 1987-01-30
DK110287D0 (da) 1987-03-03
NO169446C (no) 1992-06-24
NO169446B (no) 1992-03-16

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