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Amphoteric acrylic resin polymer tanning agent

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: Amphoteric acrylic resin polymer tanning agent

Classification:

Acrylic Retanning Agent

Inquiry

Product Performance

DEMARTAN ATR can be used together with other retanning agents, such as tannins or syntans, so as to increase the plumpness and softness of the leather.
DEMARTAN ATR can significantly improve the compactness of the fiber structure, especially suitable for the retanning of raw skins with loose fiber structure, used for the retanning of sheep skins, can minimize the loose surface phenomenon and obtain fine grain leather.
DEMARTAN ATR can reduce the amount of dye used and improve the uniformity of dyeing.
DEMARTAN ATR is used in the terminal stage of dyeing and fattening, and then solid acid can greatly improve the absorption rate of dyes and fatliquors.
DEMARTAN ATR has double charge characteristics and can be used in various processes in the tanning stage, including mineral tanning liquor, synthetic tanning agent and vegetable tanning agent.

Application Reference

new zealand and britain kind of sheep skin:
Chrome tanning stage: 1.0-1.5% DEMARTAN ATR (based on acid tare)
Retanning stage: 1.0-2.0% DEMARTAN ATR (based on tare weight)
Shoe upper leather: after neutralization, 2.0-5.0% DEMARTAN ATR + dyeing and fatting,
1.0-1.5% DEMARTAN ATR +甲酸

Packaging and storage

Packed in a 120kg plastic bucket; keep away from moisture, avoid direct sunlight, maintain the original packaging and reasonable storage method at 5-40°C, and the validity period is 12 months. This product is non-dangerous goods, according to the ordinary goods storage and transportation.

Special small molecule acrylic polymer tanning agent

Acrylic Retanning Agent