DK0450374T3 - Reduktion af siliconeskumdensitet ved anvendelse af puffere - Google Patents

Reduktion af siliconeskumdensitet ved anvendelse af puffere

Info

Publication number
DK0450374T3
DK0450374T3 DK91104086.3T DK91104086T DK0450374T3 DK 0450374 T3 DK0450374 T3 DK 0450374T3 DK 91104086 T DK91104086 T DK 91104086T DK 0450374 T3 DK0450374 T3 DK 0450374T3
Authority
DK
Denmark
Prior art keywords
buffers
reduction
foam density
silicone foam
silicone
Prior art date
Application number
DK91104086.3T
Other languages
English (en)
Inventor
Donald Scott Johnson
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK0450374T3 publication Critical patent/DK0450374T3/da

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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic 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
    • 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
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing 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
    • 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
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/44—Block-or graft-polymers containing polysiloxane sequences containing only polysiloxane sequences
    • 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
    • C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
    • 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
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK91104086.3T 1990-04-02 1991-03-16 Reduktion af siliconeskumdensitet ved anvendelse af puffere DK0450374T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/503,355 US5011865A (en) 1990-04-02 1990-04-02 Reduction of silicone foam density using buffers

Publications (1)

Publication Number Publication Date
DK0450374T3 true DK0450374T3 (da) 1996-01-29

Family

ID=24001743

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91104086.3T DK0450374T3 (da) 1990-04-02 1991-03-16 Reduktion af siliconeskumdensitet ved anvendelse af puffere

Country Status (8)

Country Link
US (1) US5011865A (da)
EP (1) EP0450374B1 (da)
JP (1) JPH0794569B2 (da)
KR (1) KR910018489A (da)
CA (1) CA2034337A1 (da)
DE (1) DE69112683T2 (da)
DK (1) DK0450374T3 (da)
ES (1) ES2078372T3 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983641A (en) * 1990-04-02 1991-01-08 General Electric Company Method for controlling the cure rate of silicone foam
GB9217151D0 (en) * 1992-08-13 1992-09-23 Dow Corning Organosiloxane elastomeric foams
US5436274A (en) * 1994-09-30 1995-07-25 General Electric Company Preparation of silicone foams of low density and small cell size
US5549858A (en) * 1995-02-08 1996-08-27 Manni-Kit, Inc. Silicone foam symmetrical inversion molding process
US5574073A (en) 1996-01-17 1996-11-12 Dow Corning Corporation Curable silicone compositions which are foams or elastomers
US5993590A (en) * 1997-07-01 1999-11-30 Manni-Kit, Inc. Method for coating objects with silicone
PT2657300E (pt) * 2010-12-22 2016-01-20 Momentive Performance Mat Jp Composição de poliorganossiloxano termocurável e a sua utilização
DE102015211172A1 (de) * 2015-06-17 2016-12-22 Wacker Chemie Ag Zyklenarme quarzhaltige Siliconzusammensetzungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418157A (en) * 1983-03-17 1983-11-29 General Electric Company Low density silicone foam compositions and method for making
CA1267750A (en) * 1985-07-12 1990-04-10 Alexander Miutel Low density foams
US4851452A (en) * 1988-08-01 1989-07-25 General Electric Company Method for reducing silicone foam density and silicone foam compositions
US4840974A (en) * 1988-08-01 1989-06-20 General Electric Company Method for reducing silicone foam density and silicone foam compositions
US4879317A (en) * 1988-08-23 1989-11-07 General Electric Company Method for reducing silicone foam density and silicone foam compositions
US4983641A (en) * 1990-04-02 1991-01-08 General Electric Company Method for controlling the cure rate of silicone foam

Also Published As

Publication number Publication date
EP0450374A2 (en) 1991-10-09
JPH0794569B2 (ja) 1995-10-11
CA2034337A1 (en) 1991-10-03
DE69112683T2 (de) 1996-04-25
KR910018489A (ko) 1991-11-30
EP0450374B1 (en) 1995-09-06
DE69112683D1 (de) 1995-10-12
EP0450374A3 (en) 1992-03-25
JPH04270737A (ja) 1992-09-28
US5011865A (en) 1991-04-30
ES2078372T3 (es) 1995-12-16

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