Description
Tannin
Tannic acid is used to mordant cellulose fbres and fabrics before the alum mordant.
Alum does not combine as readily with cellulose fibres as it does with protein fibres. However, tannin has a great infinity for cellulose. Once mordanted with tannin, alum will combine well with the tannin-fibre complex.
25g …… £6.00
Additional information
Weight | 0.025 kg |
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