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

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

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
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
ES2102472T3 (es) * 1991-12-17 1997-08-01 Ici Plc Espumas de poliuretano.
US6376698B1 (en) * 1991-12-17 2002-04-23 Imperial Chemical Industries Plc Prepolymers
GB9126740D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyol compositions
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 (xx) * 1974-08-06 1978-04-07

Also Published As

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

Similar Documents

Publication Publication Date Title
BE852506A (fr) Procede de production de mousses de polyurethane souples et extra-supersouples
PL200320A1 (pl) Sposob wytwarzania poliuretanomocznikow
FR2337743A1 (fr) Procede perfectionne de preparation de mousses de polyurethanne
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
FR2465756B1 (fr) Procede de production de mousses de polyurethanne
FR2465757B1 (fr) Procede de production de mousses de polyurethanne
JPS5337797A (en) Method of making plastics
GB1554291A (en) Process for the manufacture of highly elastic polyurethane foams
NO151031C (no) Fremgangsmaate og sentrifuge for fremstilling av polyuretanskum
ZA77981B (en) Fiber-containing polyurethane foams and process for their manufacture
GB1543458A (en) Process for the production of polyurethanes
BE828095A (fr) Procede de fabrication de mousses de polyurethane d&#39;elasticite amelioree
GB1506341A (en) Process for the production of polyurethane foams
GB2001085B (en) Process for the production of foamed plastics having combbustion characters
IT1150968B (it) Procedimento di fabbricazione di schiume morbide di poliuretano impiegando polipentaeritritoli triorgano-sililati
FR2329692A1 (fr) Procede de production de mousses flexibles de polyurethane
GB1539146A (en) Process for the production of isocyanates
IL53662A0 (en) Process for the manufacture of aliphatic isocyanates
JPS5362831A (en) Production of pesticidal apparatus
GB1524782A (en) Production of estertype polyols
JPS52128971A (en) Method of manufacture of flat case of plastic
JPS5357273A (en) Method of manufacture of plastic bathtab
GB2007673B (en) Process for the manufacture of soft foams based on polyvinyl chloride
DE3067350D1 (en) Production of polyurethane foams, and foams made thereby
IT1058146B (it) Procedimento per produrre espansi poliuretanici flessibili

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTEDISON S.P.A.

Effective date: 19940331