HomeProductsWaterborne Polyurethane DispersionSoft, High-Strength, High-Adhesion, Yellowing-Resistant Waterborne Polyurethane Dispersion CN-868
  • Soft, High-Strength, High-Adhesion, Yellowing-Resistant Waterborne Polyurethane Dispersion CN-868

Soft, High-Strength, High-Adhesion, Yellowing-Resistant Waterborne Polyurethane Dispersion CN-868

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Product Features

  1. Small and uniformly distributed emulsion particle size; viscosity adjustable as required, easy to apply.
  2. Milky white with slight blue transparency, offering excellent leveling and rheological properties.
  3. Medium solid content, forming full, soft films with high tensile strength.
  4. Non-tacky after film formation; no blocking under hot pressing at 80°C.
  5. Excellent adhesion on textiles, elastomers and other substrates, superior to comparable products in the market.

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Product Introduction

CN-868 is an anionic waterborne polyurethane resin. It is a soft, high-strength, high-adhesion, yellowing-resistant waterborne polyurethane emulsion. It features good film softness, high tensile strength and elongation rate, and is a low-modulus, high-strength emulsion designed for textiles, PU elastomers and other applications.

Product Technical Parameters*

Item Parameter Unit Test Method
Appearance Milky white with blue tint / GB/T 14074.1-1993
Solid Content 32.00±1.00 % GB/T 2793-1995
Viscosity ≥240 mPa·s GB/T 10247-1998
pH 6.0–8.0 / GB/T 14518-1993
Modulus ≤1.2 MPa /
Tensile Strength ≥12 MPa /
Elongation at Break ≥620 % /

*The above parameters represent typical results only and shall not be regarded as specifications. Refer to the actual COA for details.

Storage

  1. Store in the original sealed container.
  2. Recommended storage temperature: 6–28°C.
  3. Use within 6 months from the production date.
  4. Avoid direct sunlight and contamination by acids, alkalis or other substances.
Prolonged storage at low temperatures may cause irreversible damage to the product. Keep the container sealed; otherwise, water evaporation will form an insoluble polymer film on the surface. Expiration of the 6-month shelf life does not mean the product is out of specification. Test before use to verify compliance with specifications and technical parameters.

Precautions

  1. Adding a curing agent may improve fastness but could affect hand feel.
  2. Waterborne resin added with crosslinking agent must be used within 24 hours.
  3. Do not mix with other cationic resins.
The above information only represents our laboratory quality evaluation results and does not guarantee the product’s performance or suitability for specific applications. Please conduct necessary tests before use. Thank you for your choice and support!

FAQ

  • Is customization available upon request?

    Yes, customized service is available.