Which dyes can be used for kraft cardboard paper dyeing?

There are mainly two types of dyes used for kraft cardboard paper in the market: one is powder basic dyes;

The other is liquid direct dyes: anionic direct dyes and cationic direct dyes.

Item Cationic direct dyes Anionic direct dyes Basic dyes
Affinity with fiber It has good affinity with chemical pulp, mechanical pulp and lignin It has good affinity with chemical pulp and mechanical pulp It has good affinity with mechanical pulp and lignin
Dyeing brightness General General Bright
Color fastness Strong Strong General
Light fastness Moderate Strong Weak
Effect of pH Small Small Acid sizing conditions
Dyeing process Convenient Convenient Convenient
Dyeing cost Higher Moderate Lower
Environment protection Difficult to handle Biodegradable Difficult to handle
Toxicity Yes No Yes
Bleachability Available Not Available Not Available

https://www.xcwydyes.com/application/leather-acid-black-dyes/

After seeing our analysis, believe you have a clear understanding for the kraft liquid paper dyes with different performances of dyes. 

Cangzhou Xincheng Weiye Chemical Co., Ltd dyes main include cationic yellow 103 liquid, liquid magenta, liquid malachite green, liquid rhodamine b, liquid black, liquid brown, anionic yellow 11, anionic liquid sky blue 199, anionic brown GL, basic rhodamine b dye, basic auramine O, direct black ex, direct congo red. 

Welcome your inquiry.

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Contact person: Miss Jessie Geng

Email:jessie@xcwychem.com

Mobilephone/Whatsapp: +86-13503270825


Post time: Nov-22-2021