BRPI0800245A - processo para a produção de espumas macias de poliuretano com baixa densidade bruta - Google Patents

processo para a produção de espumas macias de poliuretano com baixa densidade bruta

Info

Publication number
BRPI0800245A
BRPI0800245A BRPI0800245-2A BRPI0800245A BRPI0800245A BR PI0800245 A BRPI0800245 A BR PI0800245A BR PI0800245 A BRPI0800245 A BR PI0800245A BR PI0800245 A BRPI0800245 A BR PI0800245A
Authority
BR
Brazil
Prior art keywords
soft
production
low density
density polyurethane
foams
Prior art date
Application number
BRPI0800245-2A
Other languages
English (en)
Inventor
Bert Klesczewski
Manduela Otten
Bernd Dohmen
Original Assignee
Bayer Materialscience 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 Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of BRPI0800245A publication Critical patent/BRPI0800245A/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
    • C08G18/4829—Polyethers containing at least three hydroxy groups
    • 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
    • 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
    • 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
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • 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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
    • C08G18/82—Post-polymerisation treatment
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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

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)

Abstract

PROCESSO PARA A PRODUçãO DE ESPUMAS MACIAS DE POLIURETANO COM BAIXA DENSIDADE BRUTA. O objeto da presente invenção refere-se ao processo para a produção de espumas de poliuretano mecanicamente encalcáveis de baixa densidade bruta, as próprias espumas de poliuretano, bem como seu uso para o isolamento acústico e térmico.
BRPI0800245-2A 2007-02-24 2008-02-22 processo para a produção de espumas macias de poliuretano com baixa densidade bruta BRPI0800245A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007009126A DE102007009126A1 (de) 2007-02-24 2007-02-24 Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte

Publications (1)

Publication Number Publication Date
BRPI0800245A true BRPI0800245A (pt) 2008-10-14

Family

ID=39472837

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0800245-2A BRPI0800245A (pt) 2007-02-24 2008-02-22 processo para a produção de espumas macias de poliuretano com baixa densidade bruta

Country Status (12)

Country Link
US (1) US20080207791A1 (pt)
EP (1) EP1961779A1 (pt)
JP (1) JP2008208369A (pt)
KR (1) KR20080078782A (pt)
CN (1) CN101250281B (pt)
AU (1) AU2008200390A1 (pt)
BR (1) BRPI0800245A (pt)
CA (1) CA2622045A1 (pt)
DE (1) DE102007009126A1 (pt)
MX (1) MX2008002429A (pt)
RU (1) RU2008106665A (pt)
TW (1) TW200906970A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013017259A2 (pt) * 2011-01-17 2018-06-05 3M Innovative Properties Co método de moldagem por injeção e reação de uma espuma de poliuretano e artigo de espuma de poliuretano
CN102558482B (zh) * 2011-12-29 2013-11-13 上海东大聚氨酯有限公司 环保阻燃型聚氨酯仿木材料
CN103254385B (zh) * 2012-02-17 2015-07-29 苏州井上高分子新材料有限公司 一种用于飞机座椅的聚氨酯泡沫组合物
JP5969252B2 (ja) * 2012-04-04 2016-08-17 東洋ゴム工業株式会社 硬質ポリウレタンフォームパネル
CN102746641A (zh) * 2012-06-20 2012-10-24 李志明 硬质聚氨酯仿木门及其制备方法
WO2014019104A1 (en) * 2012-07-31 2014-02-06 Bayer Materialscience Ag Vacuum-supported method for production of polyurethane foam
CN102977312B (zh) * 2012-10-30 2014-09-03 苏州市德莱尔建材科技有限公司 一种隔音泡沫塑料
CN105484377B (zh) * 2014-09-17 2019-05-21 北新集团建材股份有限公司 一种聚氨酯与木塑共挤成型的复合板材及其制备方法
EP3356443A4 (en) * 2015-09-29 2019-07-24 Dow Global Technologies LLC PREPOLYMERS BASED ON TOLUENE DIISOCYANATE BIURET FOR POLYURETHANE FOAM
CN105542117A (zh) * 2015-12-16 2016-05-04 芜湖馨源海绵有限公司 一种环保型高阻燃性海绵
CN111961180A (zh) * 2020-08-30 2020-11-20 宁波耀众模塑科技有限公司 一种基于聚醚原料的聚氨酯发泡产品生产配方
CN112239531B (zh) * 2020-10-10 2022-05-17 上海东大聚氨酯有限公司 全水组合聚醚、源自其的高阻燃lng用聚氨酯块泡及其制备方法
CN116874721A (zh) * 2022-11-16 2023-10-13 江苏长顺高分子材料研究院有限公司 低密度多孔材料及其制备方法和应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764565A (en) 1951-12-24 1956-09-25 Bayer Ag Process and apparatus for the manufacture of polyurethane plastics
US3178490A (en) 1961-10-06 1965-04-13 Thiokol Chemical Corp Process for producing a foamed plastic article having a dense skin
US3182104A (en) 1962-02-14 1965-05-04 Glidden Co Process for making thick-skinned articles comprising polyurethane foam
DE1940182A1 (de) * 1969-08-07 1971-02-18 Bayer Ag Verfahren zur Herstellung von Schaumstoffen
US3824266A (en) * 1969-12-17 1974-07-16 Bayer Ag Polyisocyanates which contain biuret groups
DE2121670C3 (de) 1971-05-03 1979-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen
DE2307589C3 (de) 1973-02-16 1984-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
US3954825A (en) * 1973-08-09 1976-05-04 E. I. Du Pont De Nemours And Company Biuret polyisocyanates
DE2624528C2 (de) 1976-06-01 1984-03-01 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanschaumstoffen
DE2624527A1 (de) 1976-06-01 1977-12-22 Bayer Ag Verfahren zur herstellung von polyurethanen
US4385133A (en) * 1982-06-07 1983-05-24 The Upjohn Company Novel compositions and process
US4552902A (en) * 1984-12-24 1985-11-12 The Dow Chemical Company Process for preparing stable solutions of trimerized isocyanates in monomeric polyisocyanates
IT1246042B (it) * 1990-11-16 1994-11-07 Montedipe Srl Schiume poliuretaniche flessibili e procedimento per la loro preparazione
DE10319393A1 (de) * 2003-04-30 2004-11-18 Bayer Materialscience Ag Flexible Formteile aus geschäumten Polyurethan und ihre Verwendung
DE102004001746A1 (de) * 2004-01-13 2005-08-04 Bayer Materialscience Ag Polyetherester als Flammschutzmittel für Polyurethanweichschaumstoffe
DE102004051048A1 (de) * 2004-10-19 2006-04-20 Bayer Materialscience Ag Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
CN100420704C (zh) * 2005-12-16 2008-09-24 秦宇 改性聚氨酯硬泡及其应用

Also Published As

Publication number Publication date
MX2008002429A (es) 2009-02-25
DE102007009126A1 (de) 2008-08-28
TW200906970A (en) 2009-02-16
JP2008208369A (ja) 2008-09-11
AU2008200390A1 (en) 2008-09-11
RU2008106665A (ru) 2009-08-27
EP1961779A1 (de) 2008-08-27
CA2622045A1 (en) 2008-08-24
KR20080078782A (ko) 2008-08-28
CN101250281A (zh) 2008-08-27
US20080207791A1 (en) 2008-08-28
CN101250281B (zh) 2012-07-04

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 3A E 4A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE AS 3A E 4A ANUIDADES.