2

Reactive dye manufacturers

Runlong Dyes is one of the largest manufacturers, exporters and suppliers of reactive dyes in China. We offer a wide range of reactive dye products and can also provide dye solutions for dye houses. At the same time, we can also analyze customer samples and customize the same dye for customers at a lower cost. We can also customize dyes for special needs, such as high sun exposure dyes.

COLVAZOL DF/DDF series

● High build-up and fixation, great reproducibility,
● Brilliant compatibility;
● Excellent light fastness and perspiration light fastness.

COLVAZOL DF/DDF series

COLVAZOL CTA series

● Triple reactive groups, excellent build-up performance and compatibility,
● Reduce the cost of dyes when dyeing deep color shade;
● High degree of fixation with low dosage of alkali, and alkaline agents onfabrics can be easier to remove which can reduce the sewage discharge
● One time adding of alkali during the dyeing process, saves a lot time andimprove the production efficiency;
● Applicable to cellulose and viscose for dip dyeing.

COLVAZOL K-XF series

● Bright colour, high solubility;
● Good compatibility and fastness, easy to wash;
● Excellent build-up performance

COLVAZOL K-XF series

COLVAZOL CGB/CGBN series

● Meet all the demands of light, medium and deep dyeing depth;
● The trichromat possesses excellent compatibility;
● High build-up, outstanding leveling ability and dyeing stability

COLVAZOL ED series

● With excellent buildup, high rate of dyeing and fixing;
● With large catholicity to process and good dyeing stability;
● More effectively saving the quantity of dyestuff and auxiliary whenin the same dyeing depth, reducing the polluted water, more economicaland eco-friendly;
● Suitable for different dyeing conditions, different dyeing equipments andleading to the best dyeing quality.

COLVAZOL LC series

● 0utstanding build-up performance and fixation:
● Excellent colour fastness, washing fastness in particular.
● High solubility, suitable for low bath ratio dyeing;
● Less dosage of dyestuff and salt, relieve the burden of wastewater
treatment.

COLVAZOL ECO series

● Eco-upgrade version of conventional dyes, same color shade and strengthcan be directly replaced and easy to use;
● Meet the reauirements of 0eko-Tex Standard 100 Class l after normal dyeing
● The content of AZ0 on fabrics after normal dyeing is less than 5 ppm;
● This series is in granular form, with small dust and high solubility, all of whichmake it easier make it easier and safer to operate and more green.

COLVAZOL traditional series

COLVAZOL traditional series
COLVAZOL traditional series
COLVAZOL traditional series

Don’t have the dye you want?

If you don’t find the dye you want, you can contact us. Our dyes are very comprehensive. You just need to tell us your needs and we will help you quickly match the corresponding dye.
If you need to customize special dyes, Runlong Dyes can meet your needs. We can provide customers with special dye customization services.