|
Material |
|
|
Wet Blue Sheepskins |
|
|
Product Used |
|
Baymol A |
|
Non-ionic degreasing and wetting agent |
|
Tanigan PAK |
|
Lightfast retanning material with buffering and neutralizing effect |
|
Baychrom A |
|
Self-basifying chrome tanning material with Appox. 67% theoretical basicity |
|
Tanigan BM |
|
Strongly filling replacement tanning material imparting very good softness |
|
Lavogen LF |
|
Ampholytic dyeing auxiliary, improves color strength and level |
|
Percentage on shaved Weight: |
|
Washing |
200.0% |
|
Water 50*C |
|
| |
0.5% |
|
Baymol A Liq. (dilute 1:5,50*C) |
20 min |
| |
|
|
Drain Float |
|
| |
|
Neutralisation |
50.0% |
|
Water 55*C |
|
| |
3.0% |
|
Tanigan PAK Undissolve |
15 min |
|
Add |
0.1% |
|
Sodium bicarbonate (dissolve 1:20) |
30 min |
| |
|
|
pH of float: 5.0-5.4
Cross Section uniform blue (BCG)
Drain float |
|
|
Retanning |
50.0% |
|
Water 50*C |
|
| |
4.0% |
|
Baychrome A undissolved |
|
| |
2.0% |
|
Tanigan BN undissolved |
60 min |
| |
|
|
pH of float: 4.4-4.8 |
|
|
Mehtod I (without Crusting |
|
Rinsing |
|
|
Water 30° C |
10 min |
|
Dyeing |
|
|
Without float |
|
| |
1.0% |
|
Ammonia tech. (dilute 1:2) |
5 min |
| |
|
|
|
|
|
Add |
2/3 |
|
Dyestuff(combination) Undissolve until desired penetration is reached
|
30 min |
|
Add |
200.0 |
|
'water70° C |
|
|
Fatliqouring |
|
|
|
|
|
Add |
2-4% |
|
Eulinol AR |
|
| |
2-3% |
|
Coripol DXF |
|
| |
0.5% |
|
Raw neatefoot Oil |
30 min |
| |
|
|
Formic acid 85%, 50% on weight of dyestuff used (dilute 1:10) |
30 min |
|
Add |
1.0% |
|
Levogan IF (dilute 1:5, 50° ) |
10 min |
|
Add |
1/3 |
|
Dyestuff (combination)(disslove hot) |
20 min |
| |
|
|
Formic acid 85%, 50% on weight of dyestuff used (dilute 1:10) |
30 min |
|
Rinsing |
|
|
water 50° C |
5 min |
| |
|
|
Hosre up overnight, set out, suspension dry, condtion, stake,toggle |
|
|
Method II - with crusting |
|
Following retannage |
|
Rinsing |
|
|
Water 50°
C |
10 min |
| |
|
Fatliqouring |
100% |
|
Water 50°
C |
|
| |
2.0% |
|
Euline AR |
|
| |
2.0% |
|
Coripol DXF |
|
| |
20.0% |
|
Water 70°
Cfor emulsifying |
40 min |
| |
|
Rinsing |
|
|
Water 20°
C |
5 min |
| |
|
|
Hosre up overnight, set out, suspension dry, condtion, stake,toggle |
|
|
Parcentage on dry weight |
|
Back Wetting |
1000% |
|
Water 50°
C |
|
| |
0.5% |
|
Baymol A (dilute 1:5 50°
C) |
|
| |
1.0% |
|
Ammonia tech. |
45 min |
| |
|
|
Drain |
|
|
Dyeing |
|
|
Without Float |
|
| |
2/3 |
|
Dyestuff (combination) Undissolved until the desired penetration is reached approx. |
30 min |
|
Add |
300% |
|
Water 70°
C |
10min |
|
Add |
|
|
Formic acid 85%
50% on weight of dyestuff used |
30 min |
|
Add |
2.0% |
|
Lavogen LF (dilute 1:5 50°
C) |
10min |
|
Add |
1/3 |
|
Dyestuff (combination)
(dissolve hot) |
20 min |
|
Add |
|
|
Formic acid 85%
50% on weight of dyestuff used |
30 min |
|
Rinsing |
|
|
Water 50°
C |
10 min |
|
Fatliqouring |
100% |
|
Water 50°
C |
|
| |
2-3 % |
|
Eullinol AR |
|
| |
2-3 % |
|
Chromopol UPB |
|
| |
0.5 % |
|
Raw neatefoot oil |
40 min |
| |
20% |
|
Water 70°
C for emulsifying |
|
|
Rinsing |
|
|
Water 20°
C |
5 min |
| |
|
|
Horse up overnight, set out, if required vacuum dry (30 sec at 60°
C and 50% counter pressure), suspension dry, condition, stake, toggle. |
|
|
Notes |
- For wetblues good results have been obtained with a washing bath with Baymol A liq.
|
FeedBack
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Product |
Weight |
Method I |
Method II |
Notes
