BR8902457A - Silica de precipitacao,utilizacao desta silica,composicao organopolissiloxana vulcanizavel a quente e vulcanizato obtido - Google Patents

Silica de precipitacao,utilizacao desta silica,composicao organopolissiloxana vulcanizavel a quente e vulcanizato obtido

Info

Publication number
BR8902457A
BR8902457A BR898902457A BR8902457A BR8902457A BR 8902457 A BR8902457 A BR 8902457A BR 898902457 A BR898902457 A BR 898902457A BR 8902457 A BR8902457 A BR 8902457A BR 8902457 A BR8902457 A BR 8902457A
Authority
BR
Brazil
Prior art keywords
silica
organopolysiloxan
composition
precipitation
vulcanizate obtained
Prior art date
Application number
BR898902457A
Other languages
English (en)
Inventor
Francis Joachim
Robert Lagarde
Original Assignee
Rhodia
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 Rhodia filed Critical Rhodia
Publication of BR8902457A publication Critical patent/BR8902457A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3081—Treatment with organo-silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
BR898902457A 1988-04-28 1989-04-28 Silica de precipitacao,utilizacao desta silica,composicao organopolissiloxana vulcanizavel a quente e vulcanizato obtido BR8902457A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805952A FR2630722B1 (fr) 1988-04-28 1988-04-28 Silice de precipitation hydrophobe a proprietes ameliorees

Publications (1)

Publication Number Publication Date
BR8902457A true BR8902457A (pt) 1990-01-16

Family

ID=9365957

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902457A BR8902457A (pt) 1988-04-28 1989-04-28 Silica de precipitacao,utilizacao desta silica,composicao organopolissiloxana vulcanizavel a quente e vulcanizato obtido

Country Status (4)

Country Link
EP (1) EP0340129A1 (pt)
JP (1) JPH0214809A (pt)
BR (1) BR8902457A (pt)
FR (1) FR2630722B1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191122B1 (en) 1996-03-29 2001-02-20 DEGUSSA HüLS AKTIENGESELLSCHAFT Partially hydrophobic precipitated silicas
JP3478521B2 (ja) * 1997-02-17 2003-12-15 株式会社トクヤマ 歯科用軟質裏装材
US6316050B1 (en) 1997-12-22 2001-11-13 Degussa Method of producing hydrophobic pyrogenically produced oxides
DE19757210A1 (de) * 1997-12-22 1999-07-01 Degussa Hydrophobierte, pyrogen hergestellte Oxide
DE10138491A1 (de) 2001-08-04 2003-02-13 Degussa Verfahren zur Herstellung einer hydrophoben Fällungskieselsäure mit hohem Weißgrad und extrem niedriger Feuchtigkeitsaufnahme
DE10138490A1 (de) 2001-08-04 2003-02-13 Degussa Hydrophobe Fällungskieselsäure mit hohem Weißgrad und extrem niedriger Feuchtigkeitsaufnahme
DE10138492A1 (de) 2001-08-04 2003-02-13 Degussa Hydrophobe, nicht getemperte Fällungskieselsäure mit hohem Weißgrad
EP1559744A1 (en) * 2004-01-30 2005-08-03 Rhodia Chimie Use of a pretreated precipitated silica as a reinforcing filler for silicone elastomer and curable compositions thus obtained
PL2032655T3 (pl) 2006-06-26 2012-09-28 Dow Corning Wytwarzanie silikonowych elastomerów kauczukowych
US9947770B2 (en) 2007-04-03 2018-04-17 Vishay-Siliconix Self-aligned trench MOSFET and method of manufacture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948676A (en) * 1970-11-24 1976-04-06 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for preparing hydrophobic particles
DE2754484C2 (de) * 1977-12-07 1983-07-21 Wacker-Chemie GmbH, 8000 München Verfahren zum Herstellen von hydrophobem Siliciumdioxyd

Also Published As

Publication number Publication date
JPH0214809A (ja) 1990-01-18
JPH054324B2 (pt) 1993-01-19
FR2630722A1 (fr) 1989-11-03
EP0340129A1 (fr) 1989-11-02
FR2630722B1 (fr) 1990-09-07

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))