Economical sulfitated fish oil

DEMARTAN PG does not contain free formaldehyde, environmental performance in line with EU standards. DEMARTAN PG is very suitable for pre-tanning and re-tanning of leather requiring soft finished leather.

Keywords: Economical sulfitated fish oil

Classification:

Product Description


Appearance: red brown liquid (room temperature 20 ℃)
Active Ingredient: 55±1%
pH: 7.5-8.5(1:10 solution)
Stability: Excellent, can be used for chrome retanning for pre-fatliquoring
Light resistance: good

 

Product Performance

DEMAROIL SF 77 does not have the unique odor of marine oil, it has good tensile strength and tear resistance, giving the leather an excellent soft, full and gentle feel.
DEMAROIL SF 77 is extremely stable to chrome powders and electrolytes and can be used for chrome retanning, neutralization or filling.
When DEMAROIL SF 77 for thick skins or firm grained skins, 0.5-1% can be added during chrome retanning or neutralization.
DEMAROIL SF 77 is used in tanning and chrome retanning when used in one piece of wool leather.
Emulsification method: take the required amount, slowly add 3 times of water at 60 ℃, stir evenly at the same time and add.

 

Application Reference

Cowhide/Goat/Sheepskin: 1.0-2% chrome retanned
2.0-3% Neutralization
2.0-5% main fatliquoring
With the use of DEMAROIL LP, DEMAROIL SS, the best effect.
Full grain upper leather: 0.5-1% neutralization
0.5-1% fatliquoring
Napa: 0.5-1% neutralization
0.5-2% Grease
Frosted leather: 0.5-1% neutral
0.5-1% fatliquoring
Two-layer anti-velvet: 1.0-3% is used in combination with DEMAROIL FL series and SS, with the best effect.
Chrome Retanning of Furniture Leather: 1.0-2%
Neutralization: 2.0-3%
Grease: can be used alone, can also be used with DEMAROIL LP, SS, etc.
Wool leather one tanning: 1-2g/l
Chrome Retanning: 1-2g/l
Fatliquoring: 2-3g/l

 

Packaging and storage

120kg plastic drum packaging; keep away from moisture, avoid direct sunlight, such as keeping the original packaging and reasonable storage methods, the validity period is 12 months. This product is non-dangerous goods, according to the ordinary goods storage and transportation.

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