
Rapid printing colours
For cotton and viscose rayon printing. Find the shade and concentration suited to your application.
Explore Rapid Fast
COLOUR, WITH RESPONSIBILITY
Our specialist colour ranges are at the heart of our ambition to reduce pollution. Because the care we put into colour should extend to the world around it.
Our colour. Our commitment.OUR FOCUS IN COLOUR
Rapid Fast, JCOSOL, JCOVAT and JCOFAST bring different colour systems to different applications. Our aim is to help customers select the right product and process, with less avoidable waste in mind.

For cotton and viscose rayon printing. Find the shade and concentration suited to your application.
Explore Rapid Fast
For textile printing and dyeing, with shade references and guidance to support considered application.
Explore JCOSOL
Vat colour expertise, including micro disperse paste shades shown at 8% and 4% concentration.
Explore JCOVAT
JCOTHOL, JCOBASE and JCOSALTS. Explore individual grades and their developed colour combinations.
Explore JCOFASTAlso in our portfolio: JCOAUX and JCOPRINT. Online catalogues coming soon.
CLARITY ON AZO-FREE
“Azo” refers to an N=N bond in a colourant’s chemical structure. It is not, by itself, a verdict on safety or sustainability.
Understand the substance.
Consider the complete impact.
Some colourants permitted for food use belong to the azo family. Their authorisation depends on the specific substance, purity, intended use and permitted level. Food-use approval does not extend to industrial dyes.
Some azo colourants can be suitable for specific, assessed uses. Some non-azo colourants can still present hazards. Both need careful assessment of their identity, impurities, exposure and possible breakdown products.
A label cannot tell us how much water or energy is used, what enters wastewater or how waste is handled. Responsible colour calls for attention to the whole process, from material selection to treatment and disposal.
EU REACH restricts certain azo dyes that can release specified hazardous aromatic amines in covered applications. These are substance-specific restrictions, not a blanket ban on all azo colourants. Relevant testing and intended-use requirements still matter.
OUR ENVIRONMENTAL PRIORITIES
Our commitment is to pursue practical improvements in four areas. These priorities guide the progress we want to make in reducing our footprint.

FROM THE FIRST CHOICE
TO WHAT WE LEAVE BEHIND
Aim to get the shade and application right before scaling up. Suitable product selection, small trials and clear concentration guidance can help avoid unnecessary repeat processing.
Look for opportunities to reduce unnecessary washing, heating and rinsing while meeting the required quality. Consider the whole application, rather than one stage in isolation.
Choose the appropriate grade and quantity for the job. Careful dosing, suitable handling and attention to safety information are central to the approach we want to advance.
Prioritise waste segregation, spill prevention, appropriate wastewater treatment and suitable disposal routes. Reducing pollution also means taking care of what happens after the colour is made.
A lower footprint depends on the specific formulation, application and waste management. Our ambition is continuous improvement across that complete picture.
A RESPONSIBILITY PASSED FORWARD
We cannot make colour without an impact. We can care enough to question it, learn from it and work to reduce it. That is the responsibility we want to carry forward, for our customers, our communities and the next generation.
Let’s make thoughtful choices