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CPP-725

CPP-725

CPP-725 is a high-performance modified Chlorinated Polypropylene resin designed for superior flexibility and exceptional bonding strength on difficult-to-adhere plastic substrates.

  • Enhanced Flexibility: Excellent film-forming properties that resist cracking and peeling.
  • Broad Compatibility: Works seamlessly with a wide range of acrylic, polyurethane, and epoxy resins.
  • High Adhesion: Optimized for treated BOPP, PE, and various thermoplastic elastomers (TPE).
  • Heat Stability: Maintains consistent performance even under varying processing temperatures.

Technical Data Sheet (TDS)

Technical Property Specification (CPP-725) Test Method
Appearance Yellowish Granular Visual Inspection
Chlorine Content (%) 26.0 – 30.0 Potentiometric
Viscosity (mPa.s/25℃) 150 – 400 20% Toluene Solution
Softening Point (℃) 85 – 110 Ring and Ball

Extensive Application Fields

1. High-Performance Inks

Ideal for gravure and flexographic inks used in flexible packaging, especially where high peel strength is required for frozen food bags.

2. Automotive Plastic Primers

Acts as a key adhesion promoter for interior and exterior PP parts, including dashboard components and decorative trims.

3. Composite Adhesives

Perfect for lamination adhesives bonding PP films to aluminum foil or BOPP, providing excellent thermal resistance.

4. Coating for Toy & Electronics

Provides a safe and durable coating layer for consumer electronics housing and plastic toy surfaces made of polyolefins.

Storage & Handling

  • Packaging: 20kg per paper-plastic composite bag.
  • Conditions: Keep in a cool, dry, and well-ventilated place. Avoid humidity and direct sunlight.
  • Shelf Life: 12 months from the date of manufacture in sealed containers.

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