ES2112262T3 - Espumas de poliuretano flexibles y procedimiento para su preparacion. - Google Patents

Espumas de poliuretano flexibles y procedimiento para su preparacion.

Info

Publication number
ES2112262T3
ES2112262T3 ES91119479T ES91119479T ES2112262T3 ES 2112262 T3 ES2112262 T3 ES 2112262T3 ES 91119479 T ES91119479 T ES 91119479T ES 91119479 T ES91119479 T ES 91119479T ES 2112262 T3 ES2112262 T3 ES 2112262T3
Authority
ES
Spain
Prior art keywords
flexible polyurethane
polyurethane foams
preparation procedure
polishocinate
chlorofluoroalkans
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES91119479T
Other languages
English (en)
Inventor
Gianflavio Lunardon
Dario Stefani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enichem SpA
Original Assignee
Enichem SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11191372&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2112262(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Enichem SpA filed Critical Enichem SpA
Application granted granted Critical
Publication of ES2112262T3 publication Critical patent/ES2112262T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

SON DESCRITAS ESPUMAS DE POLIURETANO FLEXIBLE, TENIENDO DENSIDADES EN UNA ESCALA DE ENTRE 15 A 60 KG/M ELEVADO 3 Y UNA CAPACIDAD DE CARGA, A UNA COMPRESION DEL 40%, MAYOR DE 150 N, OBTENIBLES MEDIANTE LA REACCION DE UN POLISOCINATO MODIFICADO, CON UN COMPUESTO QUE CONTIENE ATOMOS TERMINALES ACTIVADOS DE HIDROGENO, AGENTES ESPUMOSOS DIFERENTES DE LOS CLOROFLUOROALKANOS QUE SE HAN ESTADO UTILIZANDO.
ES91119479T 1990-11-16 1991-11-14 Espumas de poliuretano flexibles y procedimiento para su preparacion. Expired - Lifetime ES2112262T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02209190A IT1246042B (it) 1990-11-16 1990-11-16 Schiume poliuretaniche flessibili e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
ES2112262T3 true ES2112262T3 (es) 1998-04-01

Family

ID=11191372

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91119479T Expired - Lifetime ES2112262T3 (es) 1990-11-16 1991-11-14 Espumas de poliuretano flexibles y procedimiento para su preparacion.

Country Status (10)

Country Link
EP (1) EP0486034B2 (es)
JP (1) JP3157577B2 (es)
AT (1) ATE162202T1 (es)
AU (1) AU640536B2 (es)
CA (1) CA2055688C (es)
DE (1) DE69128694T2 (es)
DK (1) DK0486034T4 (es)
ES (1) ES2112262T3 (es)
GR (1) GR3025905T3 (es)
IT (1) IT1246042B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4610782B2 (ja) * 2001-05-01 2011-01-12 日本ポリウレタン工業株式会社 盛土の施工方法及び土木用ポリウレタンフォームの製造方法
DE102007009126A1 (de) * 2007-02-24 2008-08-28 Bayer Materialscience Ag Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte
JP5804721B2 (ja) * 2011-02-16 2015-11-04 株式会社イノアックコーポレーション 軟質ポリウレタンフォーム
CN115716899A (zh) * 2022-12-08 2023-02-28 万华化学（北京）有限公司 一种聚氨酯泡沫材料及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862879A (en) * 1973-03-12 1975-01-28 Dow Chemical Co Articles coated with air frothed polyurethane foams
GB2021605B (en) * 1978-05-30 1982-09-02 Ici Ltd Poyurethane foams
DD206674A3 (de) † 1981-10-08 1984-02-01 Schwarzheide Synthesewerk Veb Verfahren zur herstellung von polyurethan-weichschaumstoffen
DE3241450A1 (de) † 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
DE3519692A1 (de) † 1985-06-01 1986-12-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen und auf diese weise hergestellte formkoerper
DE3806476A1 (de) * 1988-03-01 1989-09-14 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen mit hervorragenden daempfungseigenschaften
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen

Also Published As

Publication number Publication date
EP0486034B1 (en) 1998-01-14
AU640536B2 (en) 1993-08-26
EP0486034A3 (en) 1993-03-10
DE69128694T2 (de) 1998-08-27
IT1246042B (it) 1994-11-07
DK0486034T3 (da) 1998-09-14
AU8796791A (en) 1992-05-21
JP3157577B2 (ja) 2001-04-16
DE69128694D1 (de) 1998-02-19
DK0486034T4 (da) 2003-04-22
CA2055688C (en) 1999-06-29
GR3025905T3 (en) 1998-04-30
CA2055688A1 (en) 1992-05-17
EP0486034A2 (en) 1992-05-20
ATE162202T1 (de) 1998-01-15
JPH06199975A (ja) 1994-07-19
EP0486034B2 (en) 2003-03-12
IT9022091A0 (it) 1990-11-16
IT9022091A1 (it) 1992-05-17

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