Condensation of aromatic compound and formaldehyde.
It give leather smooth and fine grain, soft and comfortable feeling.
Because of excellent property on dispersion, it accelerates vegetable tannin, syntan and dyestuff to penetrate in leather.
It has excellent dyeing property.
It has excellent light-fastness, heat-resistance and good property on mechanical operation, suitable for producing white leather and light-color leather.
Excellent property on buffing and ironing.
Package and Storage
Paper bag with 20kgs;
Storing condition: cool and dry;
It is suitable for all kinds of leather, such as garment leather, napa leather, glove leather, upper shoe leather, etc.
It is always used after neutralizing with other vegetable tannin, synthetic tannin and resin tannin.