BE852506A - Procede de production de mousses de polyurethane souples et extra-supersouples - Google Patents

Procede de production de mousses de polyurethane souples et extra-supersouples

Info

Publication number
BE852506A
BE852506A BE175814A BE175814A BE852506A BE 852506 A BE852506 A BE 852506A BE 175814 A BE175814 A BE 175814A BE 175814 A BE175814 A BE 175814A BE 852506 A BE852506 A BE 852506A
Authority
BE
Belgium
Prior art keywords
soft
super
extra
production
polyurethane foams
Prior art date
Application number
BE175814A
Other languages
English (en)
French (fr)
Inventor
S Consoli
F Galati
Original Assignee
Montedison 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
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of BE852506A publication Critical patent/BE852506A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

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)
  • Materials For Medical Uses (AREA)
BE175814A 1976-03-17 1977-03-16 Procede de production de mousses de polyurethane souples et extra-supersouples BE852506A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21288/76A IT1058454B (it) 1976-03-17 1976-03-17 Tprcedimento per la produzione di schiume poliuretaniche soffici ed extra supersoffici

Publications (1)

Publication Number Publication Date
BE852506A true BE852506A (fr) 1977-09-16

Family

ID=11179584

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175814A BE852506A (fr) 1976-03-17 1977-03-16 Procede de production de mousses de polyurethane souples et extra-supersouples

Country Status (18)

Country Link
US (1) US4144386A (no)
JP (1) JPS52111997A (no)
AT (1) AT369397B (no)
BE (1) BE852506A (no)
CA (1) CA1095648A (no)
DE (1) DE2711735A1 (no)
DK (1) DK109577A (no)
ES (1) ES456903A1 (no)
FI (1) FI63429C (no)
FR (1) FR2357588A1 (no)
GB (1) GB1567398A (no)
HU (1) HU175269B (no)
IT (1) IT1058454B (no)
NL (1) NL184739C (no)
NO (1) NO145246C (no)
PT (1) PT66308B (no)
SE (1) SE437525B (no)
YU (1) YU39091B (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583488B2 (ja) * 1978-05-15 1983-01-21 株式会社ブリヂストン 軟質ポリエ−テルポリウレタンフオ−ムの製造方法
DE2916485A1 (de) * 1979-04-24 1980-11-06 Bayer Ag Verfahren zur herstellung von elastischen formkoerpern
EP0022617B2 (en) * 1979-07-11 1991-09-25 Imperial Chemical Industries Plc Polyisocyanate compositions and their use in the preparation of polyurethane foams
DE3137132A1 (de) * 1981-09-18 1983-04-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen
US4487854A (en) * 1983-12-27 1984-12-11 Basf Wyandotte Corporation Polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom
JPH03504740A (ja) * 1989-03-21 1991-10-17 ザ ダウ ケミカル カンパニー 耐溶剤性のポリエーテルウレタン製品およびその製造方法
IT1229756B (it) * 1989-05-17 1991-09-10 Montedipe Spa Schiume poliuretaniche flessibili e procedimento per la loro preparazione
WO1991015531A1 (en) * 1990-04-11 1991-10-17 Mitsubishi Kasei Corporation Urethane prepolymer and polyurethane composition
US5114989A (en) * 1990-11-13 1992-05-19 The Dow Chemical Company Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom
GB9126740D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyol compositions
DE69220338T2 (de) * 1991-12-17 1997-11-06 Ici Plc Polyurethanschäume
US6376698B1 (en) * 1991-12-17 2002-04-23 Imperial Chemical Industries Plc Prepolymers
US5686502A (en) * 1992-07-01 1997-11-11 Polyfoam Products, Inc. Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom
GB9311345D0 (en) * 1993-06-02 1993-07-21 Ici Plc Method for the preparation of flexible polymeric foams
US5447965A (en) * 1993-06-02 1995-09-05 Imperial Chemical Industries Plc Method for the preparation of flexible polymeric foams
US6521674B1 (en) 1993-10-01 2003-02-18 Carpenter Co. Latex-like flexible polyurethane foam and process for making same
DE19928156A1 (de) 1999-06-19 2000-12-28 Bayer Ag Aus Polyetherpolyolen hergestellte Polyurethan-Weichschäume
DE19941242A1 (de) * 1999-08-31 2001-03-08 Basf Ag Polyetheralkohole
JP5833155B2 (ja) * 2013-02-22 2015-12-16 三洋化成工業株式会社 軟質ポリウレタンフォーム製造用ポリオール組成物
CN110885417A (zh) * 2019-11-22 2020-03-17 山东蓝星东大有限公司 耐压缩低密度tdi型高回弹泡沫海绵及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA665758A (en) * 1963-06-25 Hurd Reginald Block copolymer of ethylene oxide and propylene oxide in tertiary amino-polyether polyurethane foams
US3042631A (en) * 1956-08-03 1962-07-03 Simoniz Co Polyurethane prepolymer and expanded product prepared therefrom
US3461086A (en) * 1964-03-05 1969-08-12 Dow Chemical Co Polyether urethane foams from certain heteric polyethers
FR1487457A (fr) * 1966-05-26 1967-07-07 Naphtachimie Sa Mousses de polyuréthane
US3821130A (en) * 1972-04-26 1974-06-28 Dow Chemical Co Air frothed polyurethane foams
US4008189A (en) * 1974-06-03 1977-02-15 Olin Corporation Hydrophilic polyurethane foam
JPS539637B2 (no) * 1974-08-06 1978-04-07

Also Published As

Publication number Publication date
FI770802A (no) 1977-09-18
JPS52111997A (en) 1977-09-20
PT66308B (en) 1978-08-11
CA1095648A (en) 1981-02-10
US4144386A (en) 1979-03-13
SE7702877L (sv) 1977-09-18
JPS6221807B2 (no) 1987-05-14
FR2357588A1 (fr) 1978-02-03
NL184739C (nl) 1989-10-16
ES456903A1 (es) 1978-01-16
DK109577A (da) 1977-09-18
FI63429C (fi) 1983-06-10
FR2357588B1 (no) 1980-04-30
NL7702732A (nl) 1977-09-20
SE437525B (sv) 1985-03-04
NO770909L (no) 1977-09-20
NO145246C (no) 1982-02-10
AT369397B (de) 1982-12-27
GB1567398A (en) 1980-05-14
NO145246B (no) 1981-11-02
PT66308A (en) 1977-04-01
NL184739B (nl) 1989-05-16
HU175269B (hu) 1980-06-28
ATA175177A (de) 1982-05-15
YU69977A (en) 1982-05-31
IT1058454B (it) 1982-04-10
FI63429B (fi) 1983-02-28
DE2711735A1 (de) 1977-09-22
YU39091B (en) 1984-04-30
DE2711735C2 (no) 1988-07-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTEDISON S.P.A.

Effective date: 19940331