NL184739C - Werkwijze om polyurethaanschuim te bereiden en daaruit gevormde voorwerpen. - Google Patents

Werkwijze om polyurethaanschuim te bereiden en daaruit gevormde voorwerpen.

Info

Publication number
NL184739C
NL184739C NLAANVRAGE7702732,A NL7702732A NL184739C NL 184739 C NL184739 C NL 184739C NL 7702732 A NL7702732 A NL 7702732A NL 184739 C NL184739 C NL 184739C
Authority
NL
Netherlands
Prior art keywords
polyurethane foam
preparing polyurethane
articles therefor
therefor
articles
Prior art date
Application number
NLAANVRAGE7702732,A
Other languages
English (en)
Other versions
NL7702732A (nl
NL184739B (nl
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 NL7702732A publication Critical patent/NL7702732A/nl
Publication of NL184739B publication Critical patent/NL184739B/nl
Application granted granted Critical
Publication of NL184739C publication Critical patent/NL184739C/nl

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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end 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
    • 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
    • C08G18/28—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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914—Polyurethane 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)
NLAANVRAGE7702732,A 1976-03-17 1977-03-14 Werkwijze om polyurethaanschuim te bereiden en daaruit gevormde voorwerpen. NL184739C (nl)

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 (3)

Publication Number Publication Date
NL7702732A NL7702732A (nl) 1977-09-20
NL184739B NL184739B (nl) 1989-05-16
NL184739C true NL184739C (nl) 1989-10-16

Family

ID=11179584

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7702732,A NL184739C (nl) 1976-03-17 1977-03-14 Werkwijze om polyurethaanschuim te bereiden en daaruit gevormde voorwerpen.

Country Status (18)

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

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
DE3066568D1 (en) * 1979-07-11 1984-03-22 Ici Plc Prepolymers, polyisocyanate compositions prepared therefrom 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
BR9005962A (pt) * 1989-03-21 1991-08-06 Dow Chemical Co Produtos de polieterpoliuretana resistentes a solvente e processo para preparacao dos mesmos
IT1229756B (it) * 1989-05-17 1991-09-10 Montedipe Spa Schiume poliuretaniche flessibili e procedimento per la loro preparazione
EP0478773B1 (en) * 1990-04-11 1996-03-06 Mitsubishi Chemical 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
US5447965A (en) * 1993-06-02 1995-09-05 Imperial Chemical Industries Plc Method for the preparation of flexible polymeric foams
GB9311345D0 (en) * 1993-06-02 1993-07-21 Ici 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 (nl) * 1974-08-06 1978-04-07

Also Published As

Publication number Publication date
NL7702732A (nl) 1977-09-20
NO770909L (no) 1977-09-20
NL184739B (nl) 1989-05-16
SE437525B (sv) 1985-03-04
FR2357588B1 (nl) 1980-04-30
HU175269B (hu) 1980-06-28
YU39091B (en) 1984-04-30
FI63429C (fi) 1983-06-10
DE2711735C2 (nl) 1988-07-07
PT66308A (en) 1977-04-01
NO145246B (no) 1981-11-02
FI770802A (nl) 1977-09-18
ATA175177A (de) 1982-05-15
SE7702877L (sv) 1977-09-18
JPS6221807B2 (nl) 1987-05-14
FR2357588A1 (fr) 1978-02-03
FI63429B (fi) 1983-02-28
BE852506A (fr) 1977-09-16
YU69977A (en) 1982-05-31
CA1095648A (en) 1981-02-10
JPS52111997A (en) 1977-09-20
ES456903A1 (es) 1978-01-16
GB1567398A (en) 1980-05-14
US4144386A (en) 1979-03-13
PT66308B (en) 1978-08-11
IT1058454B (it) 1982-04-10
DK109577A (da) 1977-09-18
AT369397B (de) 1982-12-27
DE2711735A1 (de) 1977-09-22
NO145246C (no) 1982-02-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee