Efficient and environment-fβ₽¥riendly wet-back additives

DEMARTAN PG does not contain free formaldehyde, £ ₽environmental performance in line with E∞₹↕U standards. DEMARTAN PG is very suitable for ≤α©pre-tanning and re-tanning o☆ <•f leather requiring soft finished leather.

Keywords: Efficient and env∑↓ironment-friendly wet-back additives

Classification:

Product Description

Appearance: yellowish to yellow transpare≈₽nt liquid (at room temperature 20 ℃)
Active Ingredient: 60±1%
Stability: Particulaσ₩rly stable to electrolytes and hard Ω×✘water
pH: 1.5-2.5 (1:10 solution)

 

Product Performance

DEMARKAL EB is a highly efficient rewet a¶$σ&id.
DEMARKAL EB can quickly wet bδγ→ ack the wet skin that has been aged for a l♣γ$ ong time, which has a very obvious help >☆'to the wet back of the ori₽♠ ®ginal thickness process, can effectively r£€★'emove the impurities and chelates such as c₹≠→hromium and calcium salts between ± the skin fibers, releaseελ the active groups of the skin fibers, and make∏λΩ÷ the skin fibers have better flexibilit'©<∏y.
DEMARKAL EB effectively ♦π​and evenly loosen the fibers in the head and nγ•¥☆eck, buttocks and back without affecting "♣the abdominal fibers, reduce the differe<→↓nce in parts, improve th₩•e absorption rate of sub✔​ sequent materials, and make the retannin£★g leather fuller, softer and uniform.
DEMARKAL EB can significantly ↑♠ improve the leather yield.

 

Product Application

blue wet cowhide back£↓'σ wet:
1-3% DEMARCAL EB
0.2-0.5% DEMARKAL B/116
1.0% oxalic acid, rotating at 40₽☆-45 ℃ for 120 minutes

 

Packaging and storage

120kg plastic drum packa↓δ<←ging; keep away from moisture, avoid"∑π direct sunlight, such as ke₽±<'eping the original packaging a©∞>≤nd reasonable storage ≠∞&​methods, the validity peri♥"×₹od is 12 months. This product is ​$≤ non-dangerous goods, accor'​ding to the ordinary goods storage a‌ε₽nd transportation.

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