DE69507684D1 - Verfahren zur Herstellung eines feinen rieselfähigen Polysiloxankautschukpulver mit reduziertem Druckverformungsrest - Google Patents

Verfahren zur Herstellung eines feinen rieselfähigen Polysiloxankautschukpulver mit reduziertem Druckverformungsrest

Info

Publication number
DE69507684D1
DE69507684D1 DE69507684T DE69507684T DE69507684D1 DE 69507684 D1 DE69507684 D1 DE 69507684D1 DE 69507684 T DE69507684 T DE 69507684T DE 69507684 T DE69507684 T DE 69507684T DE 69507684 D1 DE69507684 D1 DE 69507684D1
Authority
DE
Germany
Prior art keywords
flowing
fine
free
production
compression set
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69507684T
Other languages
English (en)
Other versions
DE69507684T2 (de
Inventor
Keith E Polmanteer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Corp
Original Assignee
Dow Corning 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 Dow Corning Corp filed Critical Dow Corning Corp
Application granted granted Critical
Publication of DE69507684D1 publication Critical patent/DE69507684D1/de
Publication of DE69507684T2 publication Critical patent/DE69507684T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
DE69507684T 1995-01-03 1995-12-21 Verfahren zur Herstellung eines feinen rieselfähigen Polysiloxankautschukpulver mit reduziertem Druckverformungsrest Expired - Fee Related DE69507684T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/368,065 US5486551A (en) 1995-01-03 1995-01-03 Method for preparing a finely divided, free flowing organosiloxane elastomer base exhibiting reduced compression set following curing

Publications (2)

Publication Number Publication Date
DE69507684D1 true DE69507684D1 (de) 1999-03-18
DE69507684T2 DE69507684T2 (de) 1999-10-07

Family

ID=23449740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507684T Expired - Fee Related DE69507684T2 (de) 1995-01-03 1995-12-21 Verfahren zur Herstellung eines feinen rieselfähigen Polysiloxankautschukpulver mit reduziertem Druckverformungsrest

Country Status (4)

Country Link
US (1) US5486551A (de)
EP (1) EP0721002B1 (de)
JP (1) JPH08245794A (de)
DE (1) DE69507684T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6658998A (en) * 1997-02-24 1998-09-09 Dow Corning Corporation Method for preparing hydrophobic silica gels with improved heat stability
FR2764894B1 (fr) * 1997-06-24 1999-09-24 Rhodia Chimie Sa Procede de preparation d'une suspension de silice dans une matrice silicone vulcanisable a temperature ambiante et a chaud pour former des elastomeres
DE69827751T2 (de) * 1997-12-22 2005-12-01 General Electric Co. Dauerhafte hydrophile Beschichtung für Textilien
US5998515A (en) * 1997-12-29 1999-12-07 General Electric Company Liquid injection molding silicone elastomers having primerless adhesion
US5977220A (en) * 1997-12-29 1999-11-02 General Electric Company Process for imparting low compression set to liquid injection moldable silicone elastomers
US5998516A (en) * 1997-12-29 1999-12-07 General Electric Company Liquid injection molding silcone elastomers having low compression set
US6040366A (en) * 1998-02-27 2000-03-21 General Electric Company Liquid injection molding silicone elastomers having primerless adhesion
US6239202B1 (en) * 1999-04-29 2001-05-29 General Electric Company Additive and method for enhancing the heat age properties of elastomers
US6548574B1 (en) * 1999-12-21 2003-04-15 General Electric Company Heat-vulcanizable silicone compositions from premix
DE10151430A1 (de) * 2001-10-18 2003-04-30 Degussa Silikatische und oxidische Füllstoffe enthaltende Kautschukgranulate
US20050181214A1 (en) * 2002-11-22 2005-08-18 John Robert Campbell Curable epoxy compositions, methods and articles made therefrom
US20060147719A1 (en) * 2002-11-22 2006-07-06 Slawomir Rubinsztajn Curable composition, underfill, and method
US20040102529A1 (en) * 2002-11-22 2004-05-27 Campbell John Robert Functionalized colloidal silica, dispersions and methods made thereby
JP4821959B2 (ja) * 2005-05-30 2011-11-24 信越化学工業株式会社 フロロシリコーンゴム組成物及びゴム成型物
JP2012207192A (ja) * 2011-03-30 2012-10-25 Dow Corning Toray Co Ltd ２液型シリコーンゴム組成物
US9914106B2 (en) * 2015-01-23 2018-03-13 The Board Of Trustees Of The University Of Illinois Method of producing silicone microspheres

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635743A (en) * 1969-01-06 1972-01-18 Gen Electric Reinforcing silica filler
US3824208A (en) * 1973-03-05 1974-07-16 Gen Electric Process for forming a free-flowing particulate polymer mixture from a viscous tacky polymer
US4898898A (en) * 1983-10-06 1990-02-06 General Electric Company Polymer-densified fillers
US4785047A (en) * 1987-07-30 1988-11-15 Dow Corning Corporation Method for preparing clear polyorganosiloxane elastomers
US4882368A (en) * 1988-09-26 1989-11-21 Dow Corning Corporation Low compression set fluorosilicone rubber
JPH082532B2 (ja) * 1988-10-11 1996-01-17 東芝シリコーン株式会社 熱加硫型シリコーンゴムコンパウンドの連続的製造方法
US5008305A (en) * 1989-02-06 1991-04-16 Dow Corning Corporation Treated silica for reinforcing silicone elastomer
US5081172A (en) * 1989-12-13 1992-01-14 Dow Corning Corporation Method to reduce compression set in silanol-containing silicone elastomer bases
DE69125106T2 (de) * 1990-12-05 1997-09-11 Dow Corning Extrudierbare, härtbare Organosiloxanzusammensetzungen mit reduziertem Druckverformungsrest
US5153238A (en) * 1991-11-12 1992-10-06 Dow Corning Corporation Storage stable organosiloxane composition and method for preparing same

Also Published As

Publication number Publication date
US5486551A (en) 1996-01-23
EP0721002A3 (de) 1997-04-16
JPH08245794A (ja) 1996-09-24
EP0721002A2 (de) 1996-07-10
DE69507684T2 (de) 1999-10-07
EP0721002B1 (de) 1999-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee