Elastomerní smesi obsahující sazný agregát a zpusob jejich výroby, ztuzovací cinidlo pro elastomerní smesi a sazný agregát

    公开(公告)号:CZ296512B6

    公开(公告)日:2006-03-15

    申请号:CZ368297

    申请日:1996-05-21

    Applicant: CABOT CORP

    Abstract: Elastomerní smesi obsahující elastomer a sazný agregát, který obsahuje uhlíkovou fázi a fázi druhu obsahujících kremík, a prípadne vazebné cinidlo. Resení se dále týká sazného agregátu obsahujícího uhlíkovou fázi a fázi druhu obsahujících kremík dodávající pri pouzití v elastomerní smesi elastomeruslabsí odolnost proti oderu, srovnatelnou nebo vyssí tangentu ztrátového úhlu pri nízké teplote a nizsí tangentu ztrátového úhlu pri vysoké teplote nez neosetrené saze, pripravitelného zavedením suroviny tvorící saze a tekavé slouceniny obsahující kremík zvolené ze silikátu, silanu a tekavých silikonových polymeru do reakcní zóny reaktoru; odparením uvedených slozek; vystavením slozek vysokým teplotám v reaktoru, pri kterých se v reakcní zóne rozpadají a reagují tak, ze se druhy obsahující kremík stávají neoddelitelnou soucástí sazí; a prudkýmzhásením reakcního proudu. Tato elastomerní smes vykazuje slabsí odolnost proti oderu v neprítomnosti vazebného cinidla, nizsí hysterezi pri vysoké teplote a srovnatelnou nebo zvýsenou hysterezi pri nizsí teplote v porovnání s elastomerem obsahujícím neosetrené saze. Resení se rovnez týká elastomerních smesí, ve kterých je zabudován elastomer a zoxidovaný sazný agregát a zpusobu prípravy elastomerních smesí.

    MULTIPHASE AGGREGATE COMPRISING CARBON AND ITS PREPARATION

    公开(公告)号:HU0003201A2

    公开(公告)日:2001-01-29

    申请号:HU0003201

    申请日:1998-04-17

    Applicant: CABOT CORP

    Abstract: A method of making an aggregate comprising at least a carbon phase and a silicon-containing species phase is disclosed. The method involves introducing a first feedstock into a first stage of a multi-stage reactor, and introducing a second feedstock into the reactor at a location downstream of the first stage. The first and second feedstock comprise a carbon black-yielding feedstock, and at least one feedstock also comprises a silicon-containing compound. The reactor is operated at a sufficient temperature to decompose the silicon-containing compound and to pyrolize the carbon black-yielding feedstock. An additional method is disclosed which involves making an aggregate comprising a carbon phase and a silicon-containing species phase using multi-stage reactor having at least the stages for introducing a feedstock, wherein at least one of the feedstocks comprises a carbon black-yielding feedstock and wherein at least one of the feedstock comprises a silicon-containing compound. Besides producing the aggregate comprising a carbon phase and a silicon-containing species phase, silica and/or carbon black may also result from the processes of the present invention. A further method is disclosed which involves making an aggregate comprising a carbon phase and a metal-containing species phase using a multi-stage reactor having at least two stages for introducing feedstocks, wherein at least one of the feedstocks comprises a carbon black-yielding feedstock and where at least one of the feedstocks comprises a metal-containing compound. The aggregates of the present invention when incorporated into elastomeric compositions preferably lead to improved wet skid resistance properties.

    MULTIPHASE CARBON-CONTAINING AGGREGATE AND METHOD OF OBTAINING SAME

    公开(公告)号:PL336310A1

    公开(公告)日:2000-06-19

    申请号:PL33631098

    申请日:1998-04-17

    Applicant: CABOT CORP

    Abstract: A method of making an aggregate comprising at least a carbon phase and a silicon-containing species phase is disclosed. The method involves introducing a first feedstock into a first stage of a multi-stage reactor, and introducing a second feedstock into the reactor at a location downstream of the first stage. The first and second feedstock comprise a carbon black-yielding feedstock, and at least one feedstock also comprises a silicon-containing compound. The reactor is operated at a sufficient temperature to decompose the silicon-containing compound and to pyrolize the carbon black-yielding feedstock. An additional method is disclosed which involves making an aggregate comprising a carbon phase and a silicon-containing species phase using multi-stage reactor having at least the stages for introducing a feedstock, wherein at least one of the feedstocks comprises a carbon black-yielding feedstock and wherein at least one of the feedstock comprises a silicon-containing compound. Besides producing the aggregate comprising a carbon phase and a silicon-containing species phase, silica and/or carbon black may also result from the processes of the present invention. A further method is disclosed which involves making an aggregate comprising a carbon phase and a metal-containing species phase using a multi-stage reactor having at least two stages for introducing feedstocks, wherein at least one of the feedstocks comprises a carbon black-yielding feedstock and where at least one of the feedstocks comprises a metal-containing compound. The aggregates of the present invention when incorporated into elastomeric compositions preferably lead to improved wet skid resistance properties.

    100.
    发明专利
    未知

    公开(公告)号:SE9903743L

    公开(公告)日:1999-12-15

    申请号:SE9903743

    申请日:1999-10-18

    Applicant: CABOT CORP

    Abstract: A method of making an aggregate comprising at least a carbon phase and a silicon-containing species phase is disclosed. The method involves introducing a first feedstock into a first stage of a multi-stage reactor, and introducing a second feedstock into the reactor at a location downstream of the first stage. The first and second feedstock comprise a carbon black-yielding feedstock, and at least one feedstock also comprises a silicon-containing compound. The reactor is operated at a sufficient temperature to decompose the silicon-containing compound and to pyrolize the carbon black-yielding feedstock. An additional method is disclosed which involves making an aggregate comprising a carbon phase and a silicon-containing species phase using multi-stage reactor having at least the stages for introducing a feedstock, wherein at least one of the feedstocks comprises a carbon black-yielding feedstock and wherein at least one of the feedstock comprises a silicon-containing compound. Besides producing the aggregate comprising a carbon phase and a silicon-containing species phase, silica and/or carbon black may also result from the processes of the present invention. A further method is disclosed which involves making an aggregate comprising a carbon phase and a metal-containing species phase using a multi-stage reactor having at least two stages for introducing feedstocks, wherein at least one of the feedstocks comprises a carbon black-yielding feedstock and where at least one of the feedstocks comprises a metal-containing compound. The aggregates of the present invention when incorporated into elastomeric compositions preferably lead to improved wet skid resistance properties.

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