MODIFIED FILLERS AND ELASTOMERIC COMPOSITES COMPRISING SAME
    1.
    发明申请
    MODIFIED FILLERS AND ELASTOMERIC COMPOSITES COMPRISING SAME 审中-公开
    改性填料和包含该改性填料的弹性体复合材料

    公开(公告)号:WO2012031183A3

    公开(公告)日:2012-05-03

    申请号:PCT/US2011050298

    申请日:2011-09-02

    CPC classification number: C08K9/04 C08K9/12

    Abstract: Modified fillers are described which have adsorbed and/or attached chemical groups, such as a triazole and/or pyrazole thereon. Other modified fillers are also described. Elastomeric compositions containing the modified filler are further described, as well as methods to improve hysteresis and/or abrasion resistance in elastomeric compositions using the modified fillers of the present invention.

    Abstract translation: 描述了已经吸附和/或附着化学基团的改性填料,例如其上的三唑和/或吡唑。 还描述了其他改性填料。 进一步描述了包含改性填料的弹性体组合物,以及使用本发明的改性填料改善弹性体组合物中的滞后性和/或耐磨性的方法。

    Elastomer composite and method for producing the same
    2.
    发明专利
    Elastomer composite and method for producing the same 有权
    弹性体复合材料及其制造方法

    公开(公告)号:JP2013139580A

    公开(公告)日:2013-07-18

    申请号:JP2013075699

    申请日:2013-04-01

    Abstract: PROBLEM TO BE SOLVED: To provide a vulcanized elastomer composite.SOLUTION: A vulcanized wet mix elastomer composite includes at least one carbon black having a CDBP value of at least about 65 mL/100 g, for exampleThe vulcanized wet mix elastomer composite exhibits a ratio of T300 to T100 that is 17% higher than the same ratio for a vulcanized dry mix elastomer composite having the same composition. A vulcanized elastomer composite exhibits a ratio of T300 to T100 of at least 5.5 and includes particulate filler dispersed in elastomer, wherein the particulate filler includes at least about 40 phr of at least one carbon black having an STSA value from 165 to 205 m/g and having a CDBP value from about 85 to 110 mL/100 g. The invention is a wet mix elastomer composite consisting essentially of carbon black dispersed in natural rubber. When the wet mix elastomer composite is processed according to CTV method A, the resulting vulcanized wet mix elastomer composite exhibits a resistivity having a natural logarithm that is at least 10% higher than that for a crosslinked dry mix elastomer composite having the same composition and prepared using CTV comparative method A.

    Abstract translation: 要解决的问题:提供硫化弹性体复合材料。溶液:硫化湿混合弹性体复合材料包括至少一种CDBP值为至少约65mL / 100g的炭黑,例如硫化湿混合弹性体复合材料显示比例 的T300至T100,比具有相同组成的硫化干混弹性体复合材料的相同比例高17%。 硫化弹性体复合材料的T300至T100的比例至少为5.5,并且包括分散在弹性体中的颗粒填料,其中颗粒填料包括至少约40phr的至少一种碳黑,其STSA值为165至205m 2 / g 并且具有约85至110mL / 100g的CDBP值。 本发明是基本上由分散在天然橡胶中的炭黑组成的湿混弹性体复合材料。 当根据CTV方法A处理湿混弹性体复合材料时,所得硫化湿混合弹性体复合材料显示出具有与具有相同组成的交联干混弹性体复合材料的电阻率至少高10%的自然对数的电阻率,并且制备 使用CTV比较法A.

    An elastomer composite and method for producing it

    公开(公告)号:AU2012203144B2

    公开(公告)日:2013-09-05

    申请号:AU2012203144

    申请日:2012-05-29

    Applicant: CABOT CORP

    Abstract: A method of producing an elastomer composite. The method includes A) combining a first fluid comprising elastomer latex with a second fluid comprising particulate filter; B) causing the elastomer latex to coagulate, thereby forming masterbatch crumb; C) bringing the masterbatch crumb to a water content about 1 weight percent to about 20 weight percent, thereby forming a dewatered coagulum; D) removing water from the dewatered coagulum by subjecting the dewatered coagulum to mechanical energy, thereby causing the dewatered coagulum to heat as a result of friction, while allowing the dewatered coagulum to achieve a temperature of about 130*C to about 190*C, wherein water content is reduced to about 0.5% to about 3% and wherein substantially all of the decrease in water content is accomplished by evaporation, thereby producing a masticated masterbatch; and E) subjecting the masticated masterbatch to at least an additional 0.3 MJ/kg of mechanical energy while further reducing the water content.

    Modified fillers and elastomeric composites comprising same

    公开(公告)号:GB2495896A

    公开(公告)日:2013-04-24

    申请号:GB201303477

    申请日:2011-09-02

    Applicant: CABOT CORP

    Abstract: Modified fillers are described which have adsorbed and/or attached chemical groups, such as a triazole and/or pyrazole thereon. Other modified fillers are also described. Elastomeric compositions containing the modified filler are further described, as well as methods to improve hysteresis and/or abrasion resistance in elastomeric compositions using the modified fillers of the present invention.

Patent Agency Ranking