Protect 470 - MIL-PRF-131K-CL1TY1 (36-Inch-Roll)

Additional Product Information

Overview

PROTECT 470 is a high-performance, heat-sealable barrier packaging material designed to meet the stringent requirements of MIL-PRF-131K Class I. Engineered with a multi-layer structure (OPP/PE/Foil/PE), it provides superior protection against moisture vapour, air, and light, making it ideal for preserving sensitive aerospace components and equipment during storage and transport.

The material offers excellent tear and puncture resistance, ensuring durability in demanding handling environments. In addition to aerospace and military applications, PROTECT 470 also complies with FDA Regulation CFR21 Part 177-1520 for direct food contact when used as supplied and in accordance with good manufacturing practices.

Key Technical Specs for PROTECT 470

• Type: Multi-layer foil barrier packaging material
• Structure: OPP / PE / Foil / PE
• Seal Method: Heat sealable
• Primary Function: Moisture, air, and light barrier protection
• Typical Uses: Packaging of aerospace components, military equipment, and sensitive materials

Approvals & Specifications

• MIL-PRF-131K Class I compliant
• FDA CFR21 Part 177-1520 compliant (direct food contact)
• Manufactured under ISO 9001 quality system

Typical Aircraft MRO / AOG Applications

• Protective packaging for aircraft components and spares
• Moisture barrier wrapping for corrosion-sensitive parts
• Storage and transport packaging for avionics and assemblies
• Long-term preservation of critical aircraft materials

Compatibility & Safety Notes

• Compatible with heat sealing equipment for secure packaging
• Provides barrier protection against environmental contaminants
• Suitable for use in controlled packaging environments

Packaging & Procurement

• Available in rolls, sheets, or custom fabricated bags (application dependent)
• Suitable for integration into aerospace packaging processes

Why PROTECT 470 is Chosen for AOG / MRO

• Meets strict military packaging standards (MIL-PRF-131K Class I)
• Excellent resistance to puncture and tearing during handling
• Provides reliable barrier against moisture and environmental exposure
• Supports long-term storage and transport of critical components

Practical Suggestions for Your Team (AOG Mindset)

• Use heat sealing to ensure full barrier integrity
• Apply for packaging moisture-sensitive or corrosion-prone components
• Combine with desiccants for enhanced protection during long-term storage

Manufacture / Aviation Spec Codes

• MIL-PRF-131K Class I
• FDA CFR21 Part 177-1520

Alternative Names & Descriptions

• Foil Barrier Packaging Film
• Moisture Vapour Barrier Bag Material
• Military Spec Barrier Packaging (Class I)
• Heat Sealable Foil Laminate Packaging