Elastomer composite and method for producing it
    9.
    发明授权
    Elastomer composite and method for producing it 有权
    弹性体复合材料及其制造方法

    公开(公告)号:US09238724B2

    公开(公告)日:2016-01-19

    申请号:US14056449

    申请日:2013-10-17

    申请人: Cabot Corporation

    摘要: A method of producing an elastomer composite. The method includes A) combining a first fluid comprising elastomer latex with a second fluid comprising particulate filler; B) causing the elastomer latex to coagulate, thereby forming masterbatch crumb; C) bringing the masterbatch crumb to a water content of about 1 weight percent to about 20 weight percent, thereby forming a de-watered coagulum; D) removing water from the de-watered 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.

    摘要翻译: 一种生产弹性体复合材料的方法。 该方法包括:A)将包含弹性体胶乳的第一流体与包含颗粒填料的第二流体组合; B)使弹性体胶乳凝结,从而形成母料屑; C)使母料碎屑的含水量为约1重量%至约20重量%,从而形成脱水凝结物; D)通过将脱水的凝结物进行机械能来从脱水的凝结物中除去水分,从而使脱水的凝结物由于摩擦而加热,同时允许脱水的凝结物达到约130℃至约190℃的温度 ℃,其中水含量降低至约0.5%至约3%,并且其中基本上所有的水含量的降低都通过蒸发实现,从而产生咀嚼的母料; 和E)使得咀嚼的母料经受至少另外0.3MJ / kg的机械能,同时进一步降低水分含量。