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公开(公告)号:US06656997B2
公开(公告)日:2003-12-02
申请号:US09962581
申请日:2001-09-26
IPC分类号: C08K304
摘要: A product made from plastic and composed, at least in part, of a thermoplastic molding composition which comprises polyamide and comprises from 3 to 30% by weight of a conductivity black, where the conductivity black is defined by the following parameters: a) DBP absorption of from 100 to 300 ml/100 g; b) a specific surface area of from 30 to 180 m2/g; c) an ash content of less than 0.1% by weight and d) a grit content of not more than 25 ppm, has improved heat-ageing resistance, and also improved resistance to peroxide-containing motor fuels.
摘要翻译: 由塑料制成的产品,至少部分由热塑性模塑组合物组成,该热塑性模塑组合物包含聚酰胺并且包含3至30重量%的导电性黑色,其中导电性黑色由以下参数定义:a)DBP吸收 为100至300ml / 100g; b)比表面积为30至180m 2 / g; c)灰分含量小于0.1重量%,d)砂粒含量不超过25 ppm,具有改善的耐热老化性,并且还改善了对含过氧化物的运动燃料的耐受性。
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公开(公告)号:US06316537B1
公开(公告)日:2001-11-13
申请号:US09441137
申请日:1999-11-17
IPC分类号: C08K304
摘要: A product made from plastic and composed, at least in part, of a thermoplastic molding composition which comprises polyamide and comprises from 3 to 30% by weight of a conductivity black, where the conductivity black is defined by the following parameters: a) DBP absorption of from 100 to 300 ml/100 g; b) a specific surface area of from 30 to 180 m2/g; c) an ash content of less than 0.1% by weight and d) a grit content of not more than 25 ppm, has improved heat-ageing resistance, and also improved resistance to peroxide-containing motor fuels.
摘要翻译: 由塑料制成的产品,至少部分由热塑性模塑组合物组成,该热塑性模塑组合物包含聚酰胺并且包含3至30重量%的导电性黑色,其中导电性黑色由以下参数定义:a)DBP吸收 100至300ml / 100g; b)比表面积为30至180m2 / g; c)灰分含量小于0.1%(重量),d)砂粒含量不大于25ppm,具有 改善的耐热老化性,并且还改善了对含过氧化物的运动燃料的耐受性。
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