Waterborne polyurethane prime£​✘‍r resin for adhesive laye ™πσr of leather

DEMARTAN PG does not contain free formaldehyde, ∑©↔φenvironmental performan•∏'ce in line with EU standards. DEMARTAN★β"Ω PG is very suitable for pre-tanning and re-tann÷¶≠φing of leather requiring soft fi₹€πσnished leather.

Keywords: Waterborne polyureth‌∑≈©ane primer resin for adhesive layer★✘σ of leather

Product Description


Product Parameters

Chemical composition: An₽‍ionic waterborne aliphatic polyuret←Ωhane
Appearance: milky white se₹₽↑mi-transparent pan blue liquid
Active ingredient: 45±1%
Viscosity: 500-1000m↑₽Pa.s
Tensile strength: 11-13Mpa
PH value: 7.0-9.0
Elongation at break: 4♣£™00-500%
100% modulus: 3.0-7.0Mpa

 

Product Performance

1. The emulsion state is stable.
2. Does not contain any toxic substances.
3. High bonding stre£<↑£ngth with substrate and resin surfa​‍ce layer.

 

Application recommendations♠π¶

This product is recommend used in synthetic leaεβther, shoe leather, microf≤&iber leather and other fields ∑♣÷✘as a dry bottom bonding use. Acco±±rding to the needs of the produ•₩₩αct, the paper transfer p©¥rocess can be selected✔&∞♥. The drying temperat  ure is 90-140 ℃, fully dried, with good p₽¥↕λeel strength. This product can also be used ↕₹σalone or with other water-based polyurethane ™∞©♥dispersion or acrylic resin combina"∏♣<tion, can be added accord≈♥∞₩ing to the need for water-based po™♠ βlyurethane with the corresponding σαadditives, in other brands of resin co∏∏α≥mbination or add additivesγ×, please do compatibility test, t≤∑ ↑o ensure that does not affect the stabilit ₽ σy of the product, can be di ≤luted with water to adjust the solid con←₽'πtent and viscosity.

 

Packaging, storage

Packing specification (p♦£lastic barrel):120kg, ton barα÷ rel.
Suggested storage: cool, dry, ventilated place ¥∞δ5-40 DEG C, avoid freezing.
Storage time: 6 months from the date of producti"₩≤on without opening the tank.

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