CN-102 aqueous polyurethane dispersion is a self-matting waterborne polyurethane resin. It contains no matting powder, delivers excellent matting effect, high black transparency, superior resistance to white gasoline, and outstanding high-temperature resistance up to 230℃. The coating surface is non-tacky with good adhesion. It is suitable for surface finishing of leather, paper, films and other substrates. The product meets environmental protection standards of Europe, America and Japan.
Product Technical Parameters*
Item
Parameter
Unit
Test Method
Appearance
Milky white liquid
/
GB/T 14074.1-1993
Solid Content
30.00±1.00
%
GB/T 2793-1995
Viscosity
1000–2000
mPa·s
GB/T 10247-1998
pH
6.5–7.5
/
GB/T 14518-1993
100% Modulus
5.0–6.0
MPa
/
Tensile Strength
17.0–19.0
MPa
/
*The above parameters are typical results only and shall not be regarded as specifications. Please refer to the actual COA for details.
Storage
Store in the original sealed container.
Recommended storage temperature: 6–32℃.
Use within 6 months from the production date.
Avoid direct sunlight and contamination by foreign substances.
Prolonged storage at low temperature may cause irreversible damage to the product. Keep the container tightly sealed; otherwise, water evaporation will form an insoluble polymer film on the surface. Expiry of the 6-month shelf life does not necessarily mean the product is out of specification. Please test before application to verify its compliance.
Precautions
Slight delamination may occur after long-term storage; stir well before use.
Waterborne isocyanate, aziridine or carbodiimide crosslinkers can be added to further improve physical and chemical properties.
As an anionic resin, it is incompatible with other cationic resins or additives. Our polyurethane thickeners are recommended.
This product contains no preservatives.
The above information is based on our laboratory quality evaluation and is not a guarantee of specific performance or suitability for intended applications. Please conduct necessary tests before use. Thank you for your choice and support!
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