Colored PET With Patented Master Batch
by ednegola in Craft > Knitting & Crochet
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Colored PET With Patented Master Batch
We made a master batch. When 10% was added to an extrusion of fiber, we were able to dye it at low temperatures. This is important because it usually takes a pressure dye machine to apply this type of color. We now save 70% of the energy used to dye fiber and we use material recovered from waste beverage bottles.