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PT97542A - Processo para a preparacao de polimeros de poliuretano microcelular a partir de pre-polimeros poli(oxitetrametileno)-glicol terminados por isocianato - Google Patents

Processo para a preparacao de polimeros de poliuretano microcelular a partir de pre-polimeros poli(oxitetrametileno)-glicol terminados por isocianato

Info

Publication number
PT97542A
PT97542A PT97542A PT9754291A PT97542A PT 97542 A PT97542 A PT 97542A PT 97542 A PT97542 A PT 97542A PT 9754291 A PT9754291 A PT 9754291A PT 97542 A PT97542 A PT 97542A
Authority
PT
Portugal
Prior art keywords
polymeros
oxitetramethylene
glicol
isocyanate
poly
Prior art date
Application number
PT97542A
Other languages
English (en)
Other versions
PT97542B (pt
Inventor
Stefano Mussini
Original Assignee
Dow Italia
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=11164746&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT97542(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Italia filed Critical Dow Italia
Publication of PT97542A publication Critical patent/PT97542A/pt
Publication of PT97542B publication Critical patent/PT97542B/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
    • C08G18/08—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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • 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
    • C08G2110/0058—≥50 and <150kg/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
    • C08G2110/0066—≥ 150kg/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
    • 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
    • C08G2380/00—Tyres
    • 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
    • C08G2410/00—Soles

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)
  • Compositions Of Macromolecular Compounds (AREA)
PT97542A 1990-05-04 1991-05-02 Processo para a preparacao de polimeros de poliuretano microcelular a partir de pre-polimeros poli(oxitetrametileno)-glicol terminados por isocianato PT97542B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20205A IT1240635B (it) 1990-05-04 1990-05-04 Polimeri poliuretanici microcellulari preparati da tre polimeri di poli (tetrametilen) glicoli con gruppi isocianato terminali

Publications (2)

Publication Number Publication Date
PT97542A true PT97542A (pt) 1992-01-31
PT97542B PT97542B (pt) 1999-02-26

Family

ID=11164746

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97542A PT97542B (pt) 1990-05-04 1991-05-02 Processo para a preparacao de polimeros de poliuretano microcelular a partir de pre-polimeros poli(oxitetrametileno)-glicol terminados por isocianato

Country Status (17)

Country Link
EP (1) EP0527174B1 (pt)
JP (1) JPH05506688A (pt)
AU (1) AU641768B2 (pt)
BR (1) BR9106455A (pt)
CA (1) CA2080597A1 (pt)
CS (1) CS126791A2 (pt)
CY (1) CY1856A (pt)
DE (1) DE69104197T2 (pt)
ES (1) ES2060383T3 (pt)
HK (1) HK14795A (pt)
IE (1) IE911510A1 (pt)
IT (1) IT1240635B (pt)
PL (1) PL169691B1 (pt)
PT (1) PT97542B (pt)
WO (1) WO1991017197A1 (pt)
YU (1) YU77791A (pt)
ZA (1) ZA913351B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980445A (en) * 1989-01-17 1990-12-25 The Dow Chemical Company Thermoplastic polyurethanes
US5246977A (en) * 1990-05-04 1993-09-21 The Dow Chemical Company Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers
US5491175A (en) * 1992-04-10 1996-02-13 The Dow Chemical Company Polyurethane foam molding
US5234961A (en) * 1992-12-07 1993-08-10 Basf Corporation Polyurethane water-blown integral skin system produced with a polyterahydrofuran prepolymer
CA2139654A1 (en) * 1993-05-12 1994-11-24 Yoshiaki Miyazaki Molded polyurethane foams
GB9420107D0 (en) * 1994-10-05 1994-11-16 Kemira Coatings Limted Polyurethane composition
US5618967A (en) * 1995-10-30 1997-04-08 Basf Corporation Isocyanate composition
US5658959A (en) * 1995-10-30 1997-08-19 Basf Corporation Water blown integral skin polyurethane composition
EP0771829A1 (en) 1995-10-30 1997-05-07 Basf Corporation Process of making an integral skin polyurethane article
US5672632A (en) * 1995-10-30 1997-09-30 Basf Corporation Integral skin polyurethane molded articles
US5624966A (en) * 1995-10-30 1997-04-29 Basf Corporation Process of making an integral skin polyurethane article
MY128201A (en) * 1998-06-22 2007-01-31 Kao Corp Process for preparing polyurethane foam.
DE102005011784A1 (de) * 2005-03-11 2006-09-14 Basf Ag Prepolymere und daraus hergestellte zellige Polyisocyanat-Polyadditionsprodukte
JP6759648B2 (ja) * 2015-04-15 2020-09-23 東ソー株式会社 ポリウレタンインテグラルスキンフォーム及びその製造方法
ES2871007T3 (es) * 2017-03-03 2021-10-28 Dow Global Technologies Llc Espuma de elastómero de poliuretano de baja densidad con alto rebote de bola

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601369A5 (en) * 1974-02-26 1978-07-14 Shell Int Research Thermoplastic and elastomeric polyurethane products
JPS5951576B2 (ja) * 1979-08-03 1984-12-14 三井日曹ウレタン株式会社 ポリウレタンエラストマ−と金属との接着方法
DE3138422A1 (de) * 1981-09-26 1983-04-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von zelligen polyurethan-elastomeren auf basis von 4,4'-diisocyanato-diphenylethan-1,2
US4994502A (en) * 1987-07-01 1991-02-19 Basf Corporation Process for the preparation of integral skin polyurethane steering wheels
DE3729822A1 (de) * 1987-09-05 1989-03-23 Continental Ag Polyurethan-rotationskoerper und verfahren zu seiner herstellung
US5114989A (en) * 1990-11-13 1992-05-19 The Dow Chemical Company Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom

Also Published As

Publication number Publication date
JPH05506688A (ja) 1993-09-30
BR9106455A (pt) 1993-05-25
IT9020205A1 (it) 1991-11-04
DE69104197T2 (de) 1995-01-19
YU77791A (sh) 1994-01-20
CS126791A2 (en) 1991-12-17
CA2080597A1 (en) 1991-11-05
IT1240635B (it) 1993-12-17
HK14795A (en) 1995-02-10
ZA913351B (en) 1993-01-27
PT97542B (pt) 1999-02-26
EP0527174A1 (en) 1993-02-17
DE69104197D1 (de) 1994-10-27
IE911510A1 (en) 1991-11-06
CY1856A (en) 1991-04-22
WO1991017197A1 (en) 1991-11-14
AU641768B2 (en) 1993-09-30
ES2060383T3 (es) 1994-11-16
PL169691B1 (pl) 1996-08-30
IT9020205A0 (it) 1990-05-04
EP0527174B1 (en) 1994-09-21
AU7778891A (en) 1991-11-27

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910925

FG3A Patent granted, date of granting

Effective date: 19981106

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000531