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High-peel Waterborne Polyurethane Base Resin for"‍ε Leather

DEMARTAN PG does not contain free formaldehyde∏↓, environmental performance in line w‍λith EU standards. DEMARTAN PG is very suitable ♣≠for pre-tanning and re-ta§♣nning of leather requiri₩£→ng soft finished leather.

Keywords: High-peel Wε•☆aterborne Polyurethane Base Resin♦↓ for Leather

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Product Description

Product Parameters

Chemical composition: Anionic watφ₹erborne aliphatic polyurethane
Appearance: milky white semi-♥£transparent pan blue liquid
Active ingredient: 45±1%
Viscosity: 500-1000mPa.s
Tensile strength: 11-σ&13Mpa
PH value: 7.0-9.0
Elongation at break: 40←♥≥‍0-500%
100% modulus: 3.0-7.0Mpa

 

Product Performance

1. The emulsion state is stable.
2. Does not contain any ♦×toxic substances.
3. High bonding strength with€γ substrate and resin surface la←£ →yer.

 

Application recommendations

This product is recommend used in shoe toσ€p, ultra-fiber leather and other fields as a σ dry bottom bonding use.≠≈∞& According to the needs of the produ©σct, the paper transfer ₽&δprocess can be selected. T‍≈→he drying temperature is 90-140 ℃, ₹¥‌fully dried, with good peel streng≥£↓th.
This product can also be u↑ ∏↑sed alone or with other water-based polyuret£​hane dispersion or acrylic resin ₩≠combination, can be added according to the nα≥→eed for water-based polyurethane with the cor≤←$responding additives, in other brands of™ ' resin combination or add addiλ±tives, please do compatibility tes↓λδ•t, to ensure that does not affect the©§£ stability of the pro♦Ωduct, can be diluted with water to♠♦ adjust the solid content and viscosity.

 

Packaging, storage

Packing specification (plastic barrel):120kg¶€∏ , ton barrel.
Suggested storage: cool, dry, ventilat& ed place 5-40 DEG C, avoid freezing.
Storage time: 6 months from the date of produ∑§∏♣ction without opening the tank. ±

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