Liquid dye black L for paper making

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Specification： relative absorbance(F): relative to standard product 100±3 %；viscosity≤50mPa.s；density1.05～1.25g/cm3；pH3.5-5.5

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 1100KG/IBC Drum; Customed Package

Product Detail

Properties

Liquid dye black L for paper making

Product introduction

Liquid dye black L for paper making is an economical, red - red black liquid anion dye. This product can be mixed with water in any proportion, mainly used in the dyeing of bovine leather case board paper. It has a high affinity to mechanical pulp, recycled pulp and non-bleached chemical pulp which contain more lignin and can get good dyeing effect. Compared with similar products, it has higher fastness to the sun.

Technical indicator

appearance	brown black liquid
relative absorbance(F), %	relative to standard 100±3
viscosity	≤50mPa.s
density	1.05～1.25g/cm³
pH	3.5-5.5

Storage

This product has a high storage stability, but it may solidify when it is placed below the freezing point for a long time in winter. It can be restored to the original state after being placed at room temperature or heated, without any adverse effect on the use effect.

Packing

1100KG/drum or on customer requirement