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- TRUPOTAN 2BL
- TRUPOTAN BPH
- TRUPOTAN DC
- TRUPOTAN OXF
- TRUPOTAN PG
- TRUPOTAN PRL
- TRUPOTAN RKM/E
- TRUPOTAN MAF
- TRUPOTAN TBT
- TRUPOTAN TH
- TRUPOTAN TLZ
- TRUPOTAN TLZ Liquid.
- TRUPOTAN UM
- TRUPOTAN WRT
- TRUPOTAN BLP
- TRUPOTAN GR
- TRUPOTAN CFP
- TRUPOTAN WN
- TRUPOTAN WNF
TRUPOTAN BIO-08P
Basis: | Low molecular weight modified biopolymer. |
Use: | Retanning of any kind of leather, organic or mineral tanned. |
Appearance: | Powder. |
Charge: | Anphoteric. |
pH | Approx. 8. |
Light fastness: | Good. |
Ageing fastness: | Good. |
Properties
TRUPOTAN BIO-08P is an innovative chemical obtained by modification of natural occuring polymers. It’s molecular weight has been adjusted in a narrow range.
Used as retanning agent, TRUPOTAN BIO-08P imparts to the leather fullnes, good filling and mellow handle.
Leathers produced with TRUPOTAN BIO-08 will show firm grain, standing out always by its level, fine and silky touch.
When used in the retanning proces or in the dyeing bath, TRUPOTAN BIO-08P produces more firm leathers with a marked filling efect.
Both on chrome and chrome free leather, the use of TRUPOTAN BIO-08P improves the dyeing operation with anionic dyestuffs. Levellness, brilliance and intensity are normally improved.
TRUPOTAN BIO-08P as a retanning agent in the production of splits and suede articles, improves the buffing capacity of the leather and provides really short an regular nap.
When producing direct nubuc, using TRUPOTAN BIO-08P in the retanning bath will provide both improvement of dye intensity together with excellent buffing capacity.
TRUPOTAN BIO-08P is usually added directly to the drum without disolution.
TRUPOTAN BIO-08P could be used in the production of waterproofing articles.
Application
Softy upper / leather goods – Bovine WB 1,4mm (percentages on shaved weight)
Leathers shaved and retaned with TRUPOTAN EH, will be neutralised as follows;
200 | % | water 30ºC. |
|
1,0 | % | TRUPOTAN NS |
|
2,0 | % | Sodium formiate |
|
0,5 | % | Sodium bicarbonate | Run 60 min |
2,0 | % | TRUPON LP2 |
|
2,0 | % | TRUPOTAN UPH | Run 45 min |
|
| Drain and wash |
|
50 | % | Water 30ºC. |
|
4,0 | % | TRUPOTAN RCN | Run 30 min |
2,0 | % | TRUPOTAN TCH |
|
6,0 | % | TRUPOTAN BIO-08P | Run 30 min |
X | % | Dye to the shade | Run 30 min |
100 | % | water 60ºC |
|
7,0 | % | TRUPOSYLK MXL |
|
3,0 | % | TRUPOSYL TBD | Run 60 min |
2,0 | % | Formic acid | Run 30 min |
Wash and proceed as ususal
Garment nappa – Sheep skins Wet Blue – Retanning in the dyeing bath
100 | % | Water 40ºC. |
|
1,0 | % | RESISTOL FE |
|
8,0 | % | TRUPOTAN BIO-08 | Run 30 min |
X | % | Dye to shade | Run 30 min |
50 | % | water 60ºC |
|
4,0 | % | TRUPOSYLK MXL |
|
4,0 | % | TRUPOSYL TBD |
|
2,0 | % | TRUPON LP2 | Run 60 min |
3,0 | % | Formic acid | Run 30 min |
Storage stability: This product can be stored for up to one year, if temperatures below 5 °C and above 40 °C can be avoided.