颜料索引号: c.i.pv-23#pigment index 分 子 式 : c34h22cl2n4o2molecular formula 分 子 量 : 589.28molecular weight cas : 6358-30-1永固紫rl系二恶嗪类的高档有机颜料。具有突出的着色强度与光亮度及其优异的耐热、耐渗性和良好的耐光牢度,各项性能都很优良的特点,其使用面广泛,是多种涂料、塑料、有机玻璃、橡胶、纺织印花、溶剂量、水性墨、包装印刷等领域深受欢迎的品种,在胶印、凹印、柔版印刷上也都适用。permanent violet rl is high-grade organic pigment of carbazoledioxathion.it has excellent tinting strenth and radiance and heat-resistance,penetrationresistance and good light-resistance fastness,and its performances h e excellent features,and its applicationis wide and a popular product for coatings,plastics,organic glass,rubber,textile printing,solvent ink ,water ink,packing-printing,etc.and also suitable for offset printing,gr ure,soft plateprinting. 外观 :深紫色粉末appearance :dark violet powder 色光与标准品比较 :近似~微似 colored light comparewith standard sample :apprixunately-micro 着色率 为标准品 :95%~105% tinting power corresponds to the standard sample:95%~105% 吸油量 : 38-53 quantity of oil absorption:38-53 耐光性 级 :6-8lightfastness grade :6-8 耐热性℃ :≥220heat-resistance :≥220 筛余物(120目) :≤5siebed remnant :≤5 ph值 :6.5~7.5 ph value :6.5~7.5 耐水性 级:5water-resistance :5 耐油性 级 :5oil-resistance :5 耐酸性 级 :5acid-resisrance :5 耐碱性 级 :5alkali-resistance :5 耐石蜡性 级 :5paraffin-resistance :5 耐溶剂( )级 :5solvent-resistance(xylene):5
海宇化工（南通）有限公司
海门青龙化工园区