Valdamark Ltd VAL55HD (1M x 200M Roll)
HIGH DENSITY BARRIER FOIL Spec. MIL-PRF-131K,TY1
AERO P/N: 114634
VAL55HD is a high-performance multilayer aluminium laminate barrier foil designed to protect moisture- and corrosion-sensitive components during storage and transportation. It provides excellent resistance to moisture vapour and oxygen transmission, delivers durable heat-sealable packaging performance, and ensures long-term corrosion protection for aerospace, defence, and industrial applications.
Product Features
OEM
Valdamark Ltd
OEM Part No.
VAL55HD
Colour
-
Shelf Life in Months
60
Shelf Life in Days
1800
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United Kingdom
Commodity Code
76072010
Product Type
Consumables
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Information
VAL55HD™ Moisture & Corrosion Protection Laminate
Overview
VAL55HD™ is a multi-layer barrier laminate engineered to provide superior moisture and corrosion protection for packaging sensitive components and materials. Constructed from polyester, polyethylene, aluminium foil and high-density polyethylene (HDPE), the laminate offers excellent resistance to water vapour and oxygen transmission while delivering high seal strength and durable bond integrity. It is suitable for applications requiring long-term environmental protection during storage and transportation.
Key Technical Specs
- Product Type: Multi-layer moisture and corrosion barrier laminate
- Construction: 12 �m PET / 12 PE / 7 �m Aluminium / 20 PE / 60 �m HDPE
- Total Grammage: 125.3 g/m²
- Bond Strength (PET to Aluminium): >2.5 N/15 mm
- Bond Strength (Inside to Aluminium): >2.5 N/15 mm
- Water Vapour Transmission Rate (WVTR): <0.02 g/m²�day (23°C / 85% RH)
- Oxygen Transmission Rate (OTR): <1.0 cm�/m��day�bar (23°C / 0% RH)
- Seal Strength: >10.0 N/15 mm at 160°C, 0.3 seconds, 4 bar
Approvals & Specifications
- Materials comply with current BfR recommendations
- Conforms to applicable EU food contact regulations
- Conforms to applicable FDA requirements
- Manufactured and tested using ISO, DIN and EN test methods
Typical Applications
- Moisture barrier packaging for aerospace components
- Corrosion protection during storage and transport
- Vacuum or heat-sealed barrier bags
- Packaging for sensitive electronic and precision components
- Long-term warehouse preservation
- MRO spare parts packaging and export protection
Compatibility & Safety Notes
- Suitable for heat sealing at recommended sealing conditions
- Product performance should be validated for each packaging process
- Barrier performance depends on correct sealing and package integrity
- Store in clean, dry conditions before conversion into finished packaging
- Follow product and process validation requirements for specific applications
Packaging & Procurement
- Supplied as laminated barrier material for conversion into packaging
- Available in VAL55HD™ laminate construction
- Custom bag or roll formats subject to converter capabilities
Why This Product is Chosen for AOG / MRO
- Excellent protection against moisture ingress and corrosion during storage
- Very low oxygen and water vapour transmission rates extend component preservation
- High seal strength improves package reliability during transport
- Multi-layer construction provides robust mechanical protection
- Suitable for packaging aircraft spares and critical maintenance materials
Practical Suggestions for Your Team (AOG Mindset)
- Ensure sealing equipment is correctly calibrated to achieve specified seal strength
- Inspect heat seals after packaging to verify complete barrier integrity
- Combine with desiccants and humidity indicators where long-term preservation is required
- Validate packaging performance for individual products before production use
- Store laminate in a clean environment to prevent contamination before conversion
Manufacturer / Aviation Spec Codes
- Manufacturer: Valdamark
- Product Name: VAL55HD™
- Product Type: Multi-layer moisture and corrosion protection barrier laminate
- Construction: 12 �m PET / 12 PE / 7 �m Aluminium / 20 PE / 60 �m HDPE
- Primary Application: Moisture and corrosion barrier packaging
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
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Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.