NOVACOTE CA-7957
JAVA
Adhesive
Co-Reactant
Colorpak Flexible Indonesia
Colorpak Flexible Indonesia
Lihat Profil SellerHigh-performance co-reactant designed to enhance bond strength and durability in laminating applications with Novacote SF-7688
Novacote CA-7957 is a specialized co-reactant component of the Novacote SF-7688 two-component polyurethane (PU) adhesive system. Engineered for high compatibility with a broad range of substrates—including PET, BOPP, CPP, OPA, CPA, PE films, and aluminum foil—it delivers exceptional bond strength and sealing performance. When paired with Novacote SF-7688, this PU co-reactant forms a durable, flexible adhesive layer that withstands demanding industrial processes such as pasteurization, boiling, and sterilization. Ideal for use in packaging, food processing, medical, and consumer goods industries, Novacote CA-7957 ensures long-term adhesion reliability under extreme conditions. Its versatility extends to compatibility with various printing inks, additives, and lamination structures, making it a preferred choice for high-quality flexible packaging solutions.
Specifications
- Bond Strength: Over 30 N/15mm (ASTM D903 or equivalent peel test)
- Sealing Leak Rate: < 0.1 ml/min (Internal pressure testing under standard conditions)
- Processing Resistance: Pasteurization, Boiling, Sterilization (Exposure testing at elevated temperatures and pressures)
- Substrate Compatibility: PET, BOPP, CPP, OPA, CPA, PE, Al Foil (Adhesion testing on multiple film types and laminates)
- Chemical Type: Polyurethane Co-Reactant (Formulation analysis)
Applications
- Flexible food packaging lamination
- Retortable and sterilizable medical packaging
- Boil-in-bag and stand-up pouches
- Aluminum foil laminates for pharmaceuticals
- Consumer goods packaging requiring high seal integrity
Advantages
- Excellent adhesion across diverse substrates including metalized films and foils
- Superior resistance to thermal and chemical stress during processing
- High bond strength exceeding 30 N/15mm for reliable laminate integrity
- Flexible formulation ensures durability in dynamic end-use environments
- Compatible with industry-standard printing inks and additives
Processing Conditions
- Mix ratio: As specified with Novacote SF-7688 (typically 1:3 to 1:4 by weight)
- Application method: Gravure or reverse roll coating
- Drying temperature: 60–90°C depending on line speed and substrate
- Lamination temperature: 90–120°C
- Curing time: Full cure achieved within 48–72 hours at room temperature
Regulatory Compliance
- Complies with FDA 21 CFR §175.105 for indirect food contact
- REACH compliant (SVHC free)
- RoHS compliant
- Suitable for use in food packaging applications
Storage Conditions
- Store in original containers at temperatures between 15–25°C
- Keep away from moisture, heat, and direct sunlight
- Shelf life: 12 months from date of manufacture when unopened
Safety Information
- Refer to Safety Data Sheet (SDS) for handling, first aid, and disposal procedures
- Use personal protective equipment (gloves, goggles) during handling
- Avoid prolonged skin contact and inhalation of vapors
| Brand | Novacote Flexpack |
|---|---|
| Manufacturer | Colorpak Indonesia |
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