(III) TANNING CHEMICALS : POLYALDEHYDE SYNTANS
PRODUCTS NAME | CHEMICAL NATURE | INHERENT PROPERTIES | SOLIDS | pH | |
---|---|---|---|---|---|
1 | Polyaldehyde syntan PL-42 | Aliphatic polyaldehyde with reactive groups. | Imparts fullness and firm grain to leathers that have been tanned by any of various methods. Improves the suppleness and softness of the leather. | 45 ± 2 % | 6.5 - 8.5 |
2 | Polyaldehyde syntan PL-FT | Aliphatic polyaldehyde with reactive groups. | Imparts fullness and firm grain. Also gives good tightness. | 50 ± 2 % | 5.5 - 7.5 |