BE838045A - Procede de preparation de mousse de polyurethane rigide non friable - Google Patents

Procede de preparation de mousse de polyurethane rigide non friable

Info

Publication number
BE838045A
BE838045A BE163910A BE163910A BE838045A BE 838045 A BE838045 A BE 838045A BE 163910 A BE163910 A BE 163910A BE 163910 A BE163910 A BE 163910A BE 838045 A BE838045 A BE 838045A
Authority
BE
Belgium
Prior art keywords
preparation
polyurethane foam
rigid non
friable
friable polyurethane
Prior art date
Application number
BE163910A
Other languages
English (en)
Inventor
R V Russo
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 filed Critical
Publication of BE838045A publication Critical patent/BE838045A/fr

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
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
    • 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
    • C08G18/16—Catalysts
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • C08G18/165—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22 covered by C08G18/18 and C08G18/24
    • 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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/24—Catalysts containing metal compounds of tin
    • C08G18/242—Catalysts containing metal compounds of tin organometallic compounds containing tin-carbon bonds
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
    • C08G18/5006—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE163910A 1975-01-30 1976-01-29 Procede de preparation de mousse de polyurethane rigide non friable BE838045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/545,728 US3975317A (en) 1975-01-30 1975-01-30 Method of preparing non-friable rigid polyurethane foam

Publications (1)

Publication Number Publication Date
BE838045A true BE838045A (fr) 1976-05-14

Family

ID=24177336

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163910A BE838045A (fr) 1975-01-30 1976-01-29 Procede de preparation de mousse de polyurethane rigide non friable

Country Status (9)

Country Link
US (1) US3975317A (fr)
JP (1) JPS5759850B2 (fr)
BE (1) BE838045A (fr)
CA (1) CA1052500A (fr)
DE (1) DE2603625C2 (fr)
FR (1) FR2299351A1 (fr)
GB (1) GB1472526A (fr)
IT (1) IT1078576B (fr)
NL (1) NL181873C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101471A (en) * 1975-12-18 1978-07-18 M & T Chemicals Inc. High resiliency foam with improved load bearing ability by use of organotin mercaptides
US4239857A (en) * 1978-06-29 1980-12-16 Union Carbide Corporation Process for producing solid or microcellular polyurethane elastomers having improved green strength
DE2832315A1 (de) * 1978-07-22 1980-01-31 Bayer Ag Verfahren zur herstellung von polyurethan-giesselastomeren
DE2832253A1 (de) * 1978-07-22 1980-01-31 Bayer Ag Verfahren zur herstellung von formschaumstoffen
DE3141117A1 (de) * 1981-10-16 1983-04-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von ggf. geschaeumten polyurethanen und lagerstabiles vorprodukt fuer die durchfuehrung eines solchen verfahrens
WO2020189654A1 (fr) 2019-03-18 2020-09-24 Ricoh Company, Ltd. Appareil de formation d'objet tridimensionnel, procédé de formation d'objet tridimensionnel et programme

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE595337A (fr) * 1957-09-25
NL245622A (fr) * 1958-11-24
US3726855A (en) * 1970-07-06 1973-04-10 Olin Corp Chlorinated polyhydroxy polyethers
US3732176A (en) * 1972-01-12 1973-05-08 Quaker Oats Co Low resiliency microcellular polyurethane elastomer with integral skin and method for preparation thereof
US3808162A (en) * 1972-10-10 1974-04-30 Minnesota Mining & Mfg Preparation of urethanes and catalysts therefor
US3980579A (en) * 1974-10-18 1976-09-14 Olin Corporation Catalytically stable halogenated polyol composition

Also Published As

Publication number Publication date
NL181873B (nl) 1987-06-16
GB1472526A (en) 1977-05-04
US3975317A (en) 1976-08-17
NL7600991A (nl) 1976-08-03
JPS51101097A (fr) 1976-09-07
CA1052500A (fr) 1979-04-10
NL181873C (nl) 1987-11-16
FR2299351A1 (fr) 1976-08-27
DE2603625C2 (de) 1985-04-11
DE2603625A1 (de) 1976-08-05
JPS5759850B2 (fr) 1982-12-16
IT1078576B (it) 1985-05-08
AU1068476A (en) 1977-08-18
FR2299351B1 (fr) 1980-01-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AIR PRODUCTS AND CHEMICALS INC.

Effective date: 19900131