Water-free dyeing is in the works

August 7th, 2015

Tokyo-based zip manufacturer YKK is working on a new “eco” dyeing process using supercritical fluid dyeing (SFD) technology, which the company says will allow it to use almost no water in the dyeing process. YKK’s technology uses carbon dioxide (CO2) as a dyeing medium that can be collected and recycled. It also does not require […]

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