CN-200B Waterborne Polyurethane Dispersion is a high-performance aliphatic waterborne polyurethane resin. It is safe, non-toxic, odorless and non-irritating. The film is transparent, soft, full and highly elastic. It can be used as a waterborne adhesive for wood, paper, printing ink, etc., and also as a soft substrate coating for genuine leather, synthetic leather, textile printing, paper, etc. The environmental test results of this product meet the standards of Europe, America and Japan (environmental test report is available upon request).
Technical Parameters*
Item
Parameter
Unit
Test Method
Appearance
Slightly transparent bluish liquid
/
GB/T 14074.1-1993
Solid Content
30.00±0.50
%
GB/T 2793-1995
Elongation
1400–1600
%
/
pH
6.0–8.0
/
GB/T 14518-1993
100% Modulus
1.0–1.5
MPa
/
Tensile Strength
8.0–10.0
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: 6–28 °C.
Use within 6 months from the production date.
Avoid direct sunlight and contamination by other 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 product surface. Expiry of the 6month shelf life does not necessarily mean the product is out of specification. Please test before application to verify its compliance.
Precautions
Adding a curing agent can improve fastness but may affect hand feel.
Waterborne resin with crosslinking agent must be used within 24 hours.
This product is synthesized with special polyester; the dry film provides excellent water resistance. The waterborne emulsion may degrade during long-term storage, so pre-testing is recommended before use.
The above information reflects our internal quality evaluation results from laboratory testing. It is not a guarantee of product performance or suitability for specific applications. Please conduct necessary tests before application. Thank you for your choice and support!
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