Environmentally friendly dyes

Runlong Dyestuff is one of the largest manufacturers, exporters and suppliers of environmentally friendly dyes in China. We provide a variety of environmentally friendly dye products and can also provide dye solutions for dyeing plants.

NP environmental protection series

● Same color shade and strength compares to the conventional version, can be replaced directly, easy to use:
● Complete chromatography, which can satisfy the demands of different chromatogram orders.
● Meet the requirements of Oeko-Tex Standard 100 Class l after normal dyeing.

ColorNameDyeing depthDye strength
Yellow NP-4GLYellow NP-4GL1.5200%
Yellow NP-6G1.0200%
Yellow NP-4G1.0200%
Golden Yellow NP-RGL1.0200%
Golden Yellow NP-3R1.0300%
Golden Yellow NP-RGFL1.2200%
Orange NP-GSF1.0200%
Orange NP-4R2.0100%
Orange NP-4R1.5150%
Orange NP-4RN1.8150%
Orange NP-ERL1.0250%
Orange NP-3RL1.0200%
Yellow BroWn NP-DRDW2.0/
Red NP-3B2.0100%
Scaret NP-GS1.0200%
Scaret NP-R1.8100%
Vermilion Red NR2.0200%
Brill. Red NP.FB0.8200%
Red NP-RL1.6200%
Brll. Red NP-3BS1.2100%
Brill. Red NP-3BS1.2200%
Rubine NP-5B1.5100%
Rubine NP-5B1.5/
Rubine NP-2GF0.6200%
Rubine RVGL NP0.8200%
Rubine NP-GFL1.0200%
Rubine NP-4B1.4200%
Purle NP-HF1.5100%
Royal Blue NP-RB1.0200%
Blue NP-3RT2.0200%
Blue NP-4R2.0100%
Blue NP-RE1.0100%
Blue NP-EB1.0200%
China Blue NB2.0200%
Blue NP-DB2.0/
Turg.Blue NP-GL2.0200%
Turq. Blue NP-GL2.0220%
Turq. Blue NP-SBG2.0/
Navy NP-2G2.0150%
Navy NP-2G1.5200%
Navy NP-HSF2.0300%
Navy NP-XSF2.0300%
Black NP-ECT4.0300%
Black NP-XSF4.0300%
Black NP-SRN4.0400%
Black NP-LRD4.0/
Black NP-EXNSF4.0/
Black NP-DRD8.0/
Black NP-BF6.0200%
Black NP-PX4.0300%
Black NP-LT (Liq. )8.0/

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.