IT999340B - Espanso polieteruretanico - Google Patents

Espanso polieteruretanico

Info

Publication number
IT999340B
IT999340B IT31205/73A IT3120573A IT999340B IT 999340 B IT999340 B IT 999340B IT 31205/73 A IT31205/73 A IT 31205/73A IT 3120573 A IT3120573 A IT 3120573A IT 999340 B IT999340 B IT 999340B
Authority
IT
Italy
Prior art keywords
polyeterurethane
expanded
polyeterurethane expanded
Prior art date
Application number
IT31205/73A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of IT999340B publication Critical patent/IT999340B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0042—Use of organic additives containing silicon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/045—Polysiloxanes containing less than 25 silicon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Silicon Polymers (AREA)
IT31205/73A 1972-11-13 1973-11-12 Espanso polieteruretanico IT999340B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00305713A US3839384A (en) 1972-11-13 1972-11-13 Polyether urethane foam

Publications (1)

Publication Number Publication Date
IT999340B true IT999340B (it) 1976-02-20

Family

ID=23182006

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31205/73A IT999340B (it) 1972-11-13 1973-11-12 Espanso polieteruretanico

Country Status (7)

Country Link
US (1) US3839384A (it)
JP (1) JPS5243518B2 (it)
CA (1) CA1010888A (it)
DE (1) DE2356443A1 (it)
FR (1) FR2206326B1 (it)
GB (1) GB1453857A (it)
IT (1) IT999340B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896062A (en) * 1972-11-13 1975-07-22 Union Carbide Corp Polyether urethane foam
US3905924A (en) * 1973-01-22 1975-09-16 Union Carbide Corp Process for preparation of high resilience polyether urethane foam
US4003847A (en) * 1973-01-22 1977-01-18 Union Carbide Corporation Solvent solutions of siloxane fluids
CH597270A5 (it) * 1974-08-30 1978-03-31 Goldschmidt Ag Th
US4206289A (en) * 1975-01-23 1980-06-03 Bayer Aktiengesellschaft Process for the production of cold-curing foam resins which contain urethane groups
US4039490A (en) * 1975-12-29 1977-08-02 Union Carbide Corporation High resilience foam
US4070313A (en) * 1976-01-16 1978-01-24 Union Carbide Corporation Non punking phenolic foam
US4276385A (en) * 1979-04-28 1981-06-30 Bp Chemicals Limited Process for preparing cold-cured molded polyurethane flexible from a high molecular weight siloxane and a solvent
US4304872A (en) * 1979-04-28 1981-12-08 Bp Chemicals Limited Flexible polyurethane foams having substantial number of cells with internal residual cell surface of 60 to 90 percent
US4299923A (en) * 1980-03-27 1981-11-10 Union Carbide Corporation Alkyl-modified siloxane copolymers useful as foam stabilizers in high resilience polyurethane foam
US4306035A (en) * 1980-05-30 1981-12-15 Union Carbide Corporation Use of alkoxysilicon compositions as foam stabilizers in high resilience polyurethane foams
US4309508A (en) * 1980-06-30 1982-01-05 Union Carbide Corporation Siloxane copolymer mixtures useful as foam stabilizers in high resilience polyurethane foam
US4686240A (en) 1985-10-25 1987-08-11 Union Carbide Corporation Process for producing polyurethane foams using foam modifiers
US4746683A (en) * 1987-09-29 1988-05-24 Union Carbide Corporation Polyether silicone copolymers with secondary or tertiary hydroxy termination for stabilizing high resiliency urethane foam
US4769174A (en) * 1987-09-29 1988-09-06 Union Carbide Corporation Polyether silicone copolymers with secondary or tertiary hydroxy terminated for stabilizing high resiliency urethane foam
US5198474A (en) * 1992-06-30 1993-03-30 Union Carbide Chemicals & Plastics Technology Corporation Silicone surfactants having t-butyl terminated polyether pendants for use in high resilience polyurethane foam
US5384383A (en) * 1994-01-31 1995-01-24 Dow Corning Corporation Pristine phenylpropylalkylsiloxanes
DE4414803C1 (de) * 1994-04-28 1995-10-05 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethankaltschäumen
DE4444898C1 (de) * 1994-12-16 1996-10-10 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethankaltschäumen
US6365141B2 (en) 1998-11-06 2002-04-02 General Electric Company Method of using an aralkylsiloxane
US6376601B1 (en) 1999-01-22 2002-04-23 Dow Corning Toray Silicone Co., Ltd. High-refractive-index optical silicone oil and high-refractive-index optical silicone oil mixture
JP2000219694A (ja) * 1999-01-28 2000-08-08 Dow Corning Toray Silicone Co Ltd 光学用高屈折率シリコーンオイルおよびその製造方法
KR100996235B1 (ko) * 2004-06-01 2010-11-25 주식회사 동진쎄미켐 ＰＤＰ 어드레스 전극용 Ｐｂ 미함유 Ａｇ 페이스트 조성물
DE102005050473A1 (de) * 2005-10-21 2007-04-26 Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethan-Kaltschäumen
US8303843B2 (en) 2006-12-15 2012-11-06 Evonik Goldschmidt Gmbh Aqueous cold-cure flexible stabilizer formulations
DE102008055115A1 (de) 2008-12-23 2010-07-01 Evonik Goldschmidt Gmbh Wässrige Siloxanformulierungen für die Herstellung von hochelastischen Polyurethankaltweichschäumen
DE102009000194A1 (de) 2009-01-14 2010-07-15 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Kaltschäumen
CN117402549B (zh) * 2023-10-16 2024-04-19 江苏众立生包装科技有限公司 以椰壳为前驱体的碳量子点改性水性聚氨酯合成荧光防伪涂料的方法

Also Published As

Publication number Publication date
FR2206326A1 (it) 1974-06-07
DE2356443A1 (de) 1974-05-22
JPS5099A (it) 1975-01-06
GB1453857A (en) 1976-10-27
AU6238373A (en) 1975-05-15
CA1010888A (en) 1977-05-24
US3839384A (en) 1974-10-01
FR2206326B1 (it) 1978-11-17
JPS5243518B2 (it) 1977-10-31

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