BR0207777A - Composição de isocianato e seu uso na preparação de poliuretano expandido com propriedades fisico-mecãnicas melhoradas - Google Patents

Composição de isocianato e seu uso na preparação de poliuretano expandido com propriedades fisico-mecãnicas melhoradas

Info

Publication number
BR0207777A
BR0207777A BR0207777-9A BR0207777A BR0207777A BR 0207777 A BR0207777 A BR 0207777A BR 0207777 A BR0207777 A BR 0207777A BR 0207777 A BR0207777 A BR 0207777A
Authority
BR
Brazil
Prior art keywords
mechanical properties
isocyanate
weight
expanded polyurethane
preparation
Prior art date
Application number
BR0207777-9A
Other languages
English (en)
Inventor
Felix Okon Sam
Luca Fedeli
Original Assignee
Dow Global Technologies Inc
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 Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of BR0207777A publication Critical patent/BR0207777A/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
    • C08G18/70—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
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • 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
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Saccharide Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

"COMPOSIçãO DE ISOCIANATO E SEU USO NA PREPARAçãO DE POLIURETANO EXPANDIDO COM PROPRIEDADES FISICO-MECâNICAS MELHORADAS". A presente invenção refere-se a composições de isocianato com funcionalidade isocianato entre 2,2 e 2,9 que incluem a) 20 a 80% em peso do produto de reação de metileno difenil isocianato (MDI) com pelo menos um poliéter poliol compreendendo óxido de etileno (EO) e óxido de propileno (PO) com uma funcionalidade de 2 a 8, um peso molecular médio de 200 a 6000 e um teor de óxido de etileno de 20 a 90% em peso e sendo que cada produto de reação tem um teor de NCO livre de 26 a 33% em peso; e b) 10 a 80% em peso de um polímero de MDI.
BR0207777-9A 2001-02-22 2002-02-22 Composição de isocianato e seu uso na preparação de poliuretano expandido com propriedades fisico-mecãnicas melhoradas BR0207777A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI000357A ITMI20010357A1 (it) 2001-02-22 2001-02-22 Composizioni isocianiche e loro impiego nella preparazione di espansipoliuretanici a migliorate caratteristiche fisico-meccaniche
PCT/EP2002/001898 WO2002068492A1 (en) 2001-02-22 2002-02-22 Isocyanate composition and its use in the preparation of expanded polyurethane with improved physico-mechanical properties

Publications (1)

Publication Number Publication Date
BR0207777A true BR0207777A (pt) 2004-03-23

Family

ID=11446973

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0207777-9A BR0207777A (pt) 2001-02-22 2002-02-22 Composição de isocianato e seu uso na preparação de poliuretano expandido com propriedades fisico-mecãnicas melhoradas

Country Status (11)

Country Link
US (1) US20060058408A1 (pt)
EP (1) EP1385894A1 (pt)
JP (2) JP2004521981A (pt)
KR (1) KR20030077643A (pt)
CN (1) CN100354330C (pt)
BR (1) BR0207777A (pt)
CA (1) CA2439072A1 (pt)
IT (1) ITMI20010357A1 (pt)
MX (1) MXPA03007562A (pt)
PL (1) PL363319A1 (pt)
WO (1) WO2002068492A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1326902C (zh) * 2003-02-14 2007-07-18 陶氏环球技术公司 由基于mdi的异氰酸酯封端预聚物衍生得到的亲水性聚氨酯聚合物
JP4895071B2 (ja) * 2004-11-17 2012-03-14 株式会社イノアックコーポレーション インク保持体
EP2041198A1 (en) * 2006-07-05 2009-04-01 Dow Global Technologies Inc. Copolymer polyols and a process for the production thereof
ITMI20062253A1 (it) 2006-11-24 2008-05-25 Nuova Pansac Spa Materiale in film con riporto igienizzante e-o assorbiodori
AU2009350434B2 (en) * 2009-07-29 2014-11-27 Technogel Italia S.R.L. Modular support element
CN101993520B (zh) * 2009-08-24 2014-02-19 拜耳材料科技(中国)有限公司 异氰酸酯封端预聚物、及其制备方法和用途
US9018271B2 (en) 2010-11-03 2015-04-28 Dow Global Technologies Llc Self-crushing polyurethane systems
US20120235070A1 (en) * 2011-03-18 2012-09-20 Basf Se Process for producing flame-retardant porous materials based on polyurea
JP6080404B2 (ja) * 2012-06-28 2017-02-15 旭有機材株式会社 配管カバー
BR112017007933B1 (pt) * 2014-10-29 2021-10-05 Dow Global Technologies Llc Pré-polímero hidrófilico para espuma de poliuretano
KR101916508B1 (ko) 2016-04-07 2018-11-07 현대자동차주식회사 폴리우레탄 폼 제조용 조성물 및 이의 성형품
KR101875439B1 (ko) * 2016-08-31 2018-08-02 현대자동차주식회사 폴리우레탄 폼 형성용 조성물, 폴리우레탄 폼 및 이를 포함하는 차량용 내장재
US10208154B2 (en) * 2016-11-30 2019-02-19 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Formulations for chemical mechanical polishing pads and CMP pads made therewith
KR101867064B1 (ko) * 2017-11-24 2018-06-14 (주)유원플렛폼 폴리우레탄폼
CN108409940B (zh) * 2018-03-14 2021-04-27 烟台合力聚氨酯有限公司 一种用于制备高回弹泡沫的改性mdi的制备方法
JP7647054B2 (ja) * 2020-10-07 2025-03-18 東ソー株式会社 軟質ポリウレタンフォーム
WO2023118015A1 (en) * 2021-12-21 2023-06-29 Basf Se Environmental attributes for care composition ingredients
CN114316184B (zh) * 2021-12-29 2024-01-26 优麦化学(山东)有限公司 一种遇水膨胀单组份预聚体及其制备方法和应用

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IT1229755B (it) * 1989-05-17 1991-09-10 Montedipe Spa Composizioni poliisocianiche e loro impiego nella preparazione di schiume poliuretaniche flessibili.
DE4205934A1 (de) * 1992-02-27 1993-09-02 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis
GB9208377D0 (en) * 1992-04-16 1992-06-03 Ici Plc Process for preparing flexible polyurethane foams
CA2094554C (en) * 1992-05-12 2001-12-25 Thirumurti Narayan Polymethylene polyphenyl polyisocyanate based prepolymers
JP3242706B2 (ja) * 1992-08-19 2001-12-25 三井化学株式会社 インテグラルスキン付ポリウレタンフォームの製造法
JP3311388B2 (ja) * 1992-08-19 2002-08-05 三井化学株式会社 インテグラルスキン付ポリウレタンフォームの製造法
US5597885A (en) * 1993-02-10 1997-01-28 Basf Aktiengesellschaft Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures
JP3242755B2 (ja) * 1993-06-18 2001-12-25 三井化学株式会社 インテグラルスキン付ポリウレタンフォームの製造法
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DE19521798A1 (de) * 1995-06-16 1996-12-19 Bayer Ag Polyurethanelastomere aus aliphatischen Polyisocyanaten und Polyesteretherpolyolen
US5663272A (en) * 1995-12-22 1997-09-02 Bayer Corporation Allophanate-modified diphenylmethane diisocyanates and processes for their production and use
JP3610138B2 (ja) * 1995-12-22 2005-01-12 三井武田ケミカル株式会社 低密度高弾性軟質ポリウレタンフォームの製造方法
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US6376567B1 (en) * 2000-12-07 2002-04-23 Bayer Corporation Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions

Also Published As

Publication number Publication date
PL363319A1 (en) 2004-11-15
MXPA03007562A (es) 2003-12-11
CN100354330C (zh) 2007-12-12
JP2004521981A (ja) 2004-07-22
WO2002068492A1 (en) 2002-09-06
US20060058408A1 (en) 2006-03-16
CA2439072A1 (en) 2002-09-06
EP1385894A1 (en) 2004-02-04
KR20030077643A (ko) 2003-10-01
ITMI20010357A1 (it) 2002-08-22
JP2008179831A (ja) 2008-08-07
CN1492888A (zh) 2004-04-28

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Legal Events

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B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ART. 8O COMBINADO COM O ART. 13 DA LPI (LEI 9279/96).

B09B Patent application refused [chapter 9.2 patent gazette]

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