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公开(公告)号：US4988420A
公开(公告)日：1991-01-29
申请号：US407875
申请日：1989-09-15
CPC分类号： B05D7/546 , C09D5/4457 , C09D5/4492 , B05D1/007
摘要： The invention relates to a cathodically depositable aqueous electropaints which contain cationic amine-modified epoxy resins and are pigmented, with electroconductive carbon black and which, on deposition and crosslinking, provide electrophoroetically overcoatable coatings and contain as electroconductive carbon black a carbon black having an iodine absorption of 870-930 mg/g, a specific surface area (BET/N.sub.2) of 850-1,000 m.sup.2 /g, a pore volume (DBP) of 330-390 ml/100 g and an average particle size of 25-35 nm in an amount of 1.5 to 5.1% by weight--based on total solids.
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公开(公告)号：US4882090A
公开(公告)日：1989-11-21
申请号：US72269
申请日：1987-08-17
CPC分类号： B05D7/546 , C09D5/4457 , C09D5/4492 , B05D1/007
摘要： The invention relates to cathodically depositable aqueous electropaints which contain cationic amine-modified epoxy resins and are pigmented with electroconductive carbon black and which, on deposition and crosslinking, provide electrophoretically overcoatable coatings and contain as electroconductive carbon black a carbon black having an iodine absorption of 870-930 mg/g, a specific surface area (BET/N.sub.2) of 850-1,000 m.sup.2 /g, a pore volume (DBP) of 330-390 ml/100 g and an average particle size of 25-35 nm in an amount of 1.5 to 5.1% by weight - based on total solids.
摘要翻译： PCT No.PCT / EP86 / 00585 Sec。 371日期1987年8月17日 102（e）日期1987年8月17日PCT提交1986年10月13日PCT公布。 出版物WO87 / 02717 日本1987年5月7日。本发明涉及含有阳离子胺改性环氧树脂并用导电炭黑着色的阴极可沉积的含水电极，并且在沉积和交联时，提供电泳可过涂层的涂层并且包含作为导电炭黑的炭黑 碘吸收量为870-930mg / g，比表面积（BET / N 2）为850-1,000m 2 / g，孔体积（DBP）为330-390ml / 100g，平均粒径为25 -35nm，其量为基于总固体的1.5至5.1重量％。
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3.发明授权Process for removing from electrocoating baths impurities which cause surface defects 失效从电泳浴中除去引起表面缺陷的杂质的方法
公开(公告)号：US4956096A
公开(公告)日：1990-09-11
申请号：US384915
申请日：1989-07-25
CPC分类号： C25D13/24
摘要： A process for removing from electrocoating baths impurities which cause surface defects.The invention relates to a process for removing from electrocoating baths impurities which cause surface defects, wherein the electrocoating paint, in addition to the purification operations which are already conventional, is filtered without pressure through an adsorbent which adsorbs hydrophobic substances having a surface tension.ltoreq.35 mN/m--preferably homopolymers or copolymers of ethylene, propylene, but-1-ene or but-2-ene, which, if appropriate, contain further nonpolar comonomers.
摘要翻译： 从电泳浴中除去引起表面缺陷的杂质的方法。 本发明涉及一种从电泳浴中除去引起表面缺陷的杂质的方法，其中除了已经是常规的纯化操作之外，电涂料通过吸附具有表面张力的疏水性物质的吸附剂被无压力地过滤， = 35mN / m-优选乙烯，丙烯，丁-1-烯或丁-2-烯的均聚物或共聚物，如果合适，其还含有其它非极性共聚单体。
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