Polyurethane - SPR7731
OVERVIEWS
SPR7731 is a high-performance Polyurethane Resin designed for Gravure and CI Flexo Printing, Lamination, and Surface applications. With its Toluene and Ketone-free formulation and full alcohol reducibility, it ensures exceptional transfer properties, bond strength, and anti-blocking performance. This resin is suitable for high-speed printing operations and retort applications, making it an excellent choice for flexible packaging solutions.
KEY FEATURES
- Toluene and Ketone-Free: Safe, eco-friendly, and compliant with modern regulations.
- Film Forming (30% Solid): Ensures smooth and consistent application.
- Aliphatic Composition: Offers superior durability and chemical resistance.
- High-Speed Compatibility: Optimized for high-press-speed operations.
- Excellent Transfer Property: Delivers consistent and vibrant prints.
- Excellent Bond Strength: Ensures robust adhesion across multiple substrates.
- Fully Alcohol Reducible: Flexible formulation for various processes.
- Anti-Blocking Properties: Prevents adhesion between layers during processing.
- Retort Grade: Suitable for retort applications.
- PE Extrusion Lamination Compatibility: Performs exceptionally with hardeners.
APPLICATIONS
Printing Techniques:
- Gravure Printing
- CI (Central Impression) Flexographic Printing
Applications:
- Lamination
- Surface Printing (with additives)
COMPATIBLE SUBSTRATE
SPR7731 delivers outstanding performance on the following materials:
- Plain PET
- Corona Treated PET
- Chemical Coated PET
- BOPP
- PVC
- PETG
- BON
- BOPA
TECHNICAL ADVANTAGE
- Optimized for high-speed operations, ensuring maximum productivity.
- Excellent transfer properties for high-quality and consistent prints.
- Suitable for flexible packaging applications, including retort-grade needs.