Manufacturers dye all sorts of 3D printer filaments on their factory lines; why can’t we? [Richard] takes this idea one step further by creating his own custom multicolored reels of nylon.

Polyester resins encompass a broad category of thermoset polymers characterized by ester functional groups in their structural backbone. These synthetic materials play a crucial role in various ...

Industrial dyes are colorants which are soluble in water or other intended substrates. The color of a dye, and hence the intended color for the substrate to be dyed, is determined by the chromophore ...

Hair can be dyed every color by the same processes and chemicals as thoseusedin coloring wool; but these are not applicable to hair on the living animal, as in almost every case, wool requires to ...

But if you've dyed your hair before, there's a chance you've also had some experiences with minor skin—and hair color chemicals such as ammonia and P-phenylenediamine (PPD) could be to blame.

The Company's product range consisting of Polyester Texturized ... include Bright Yarns (Trilobal), Cationic Yarn, Cotluk (Full Dull), Colored Yarns (Dope Dyed), Yarns of various cross sections ...

The study focused on developing and dyeing a novel blend fabric with cotton fibers and bicomponent polyester filaments (PET/PTT). Highlighting the potential of PET/PTT filaments for enhanced ...

I have dyed my hair every color under the sun, so I know a good shampoo for color-treated hair has a lot to get right. I want one that preserves my new color and undoes some of the damage that ...

His usual salt-and-pepper beard was dyed a dark brown color. It's not clear if the transformation is for a role or if the star is simply trying out a new style in the wake of his separation from ...

Christopher is a Southern California-based editor and has been with InStyle since 2018. He covers all things entertainment, celebrity, and culture. It may be a few days until the official start of ...