Copper Sulfate Crystals - 16 oz - Wholesale Fiber Content_Gotland palest almost-white cool grey

palest almost-white cool grey

The open-cell structure allows needles to penetrate cleanly and exit without tearing the foam or leaving debris in your work

and any application requiring precise

It is used to soften and protect protein fibers and brighten shades

Copper Sulfate Crystals - 16 oz - Wholesale Fiber Content_Gotland palest almost-white cool greyCopper sulfate, when used as a mordant is similar to iron in darkening the dye colors but it is less harsh on the fibers. Copper sulfate is sometimes listed as copper sulphate or copper vitriol. Copper sulfate can be used on all fibers and usually improves the color fastness of plant dyes. Copper sulfate tends to make colors greener or browner in tone.