HaiYu Chemicals (Nantong) Co., Ltd.

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	Permanent Violet Rl

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颜料索引号 C.I.pv-23#
Pigment index
分子式 C34H22CL2N4O2
Molecular formula
分子量 589.28
Molecular weight
CAS
结构式 6358-30-1
Structural formula

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 carbazole dioxathion.It has excellent tinting strenth and radiance and heat-resistance,penetrationresistance and good light-resistance fastness,and its performances have excellent features,and its application is 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,gravure,soft plate printing.

指标名称
Index Item 指标
Index 指标名称
Index Item 指标
Index
外观
Appearance 深紫色粉末
Dark violet powder 耐光性级
Lightfastness Grade 7-8
色光与标准品比较
Colored light compare with standard sample 近似~微似
Apprixunately-micro 耐热性°C
Heat-resistance ≥230
着色率为标准品
Tinting power corresponds to the standard sample 95%~105% 耐水性级
Water-resistance Grade 5
吸油量
Quantity of oil absorption 38~53 耐油性级
Oil-resistance Grade 5
105挥发物%
105 Volatility% ≤1 耐酸性级
Acid-resisrance Grade 5
水溶物%
Hudrotrope ≤1 耐碱性级
Alkali-resistance Grade 5
筛余物（120目）
Siebed remnant ≤5 耐石蜡性级
Paraffin-resistance Grade 5
PH值
PH value 6.5~7.5 耐溶剂(二甲苯) 级
Solvent-resistance(xylene) Grade 5

Related Keywords: Pigment , Organic pigment , Pigment purple 23 , Forever firmly purple

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