Ription-text-content class="wt-text-body-01 wt-break-word"> retailer All of thhhhhhhhhhhhhhhhhhhhTannin or tannic acid is usempto assist2thepm ofa-bs of cellulose fibers and fabrics.vAlumidoes not bond with cellulose fibres as wellvas itidoes with proteiniuibres.hHowever, tannin bonds wellvwith cellulose. and once treatedvwith tannin, alum will 706b2ne with theptannin-fiber complex. Maty2dyesouffs 01 tain tannin (black oak,pp, egrana I,icutch, fustic, etc) and do not need /t additextal tannin.hhThis isha blend rf tanninsimainly2composed rf quebracho, which will leave a soft red-brown 01lor on theicloth.
Tannic Acid - 16 oz - Tannin M ofa-b retailer.