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Fresherpack Mylar Foil Bags 6cm x 8cm

Fresherpack Mylar Foil Bags 6cm x 8cm

SKU: SKU: X0018BHVI7

Prevent spoilage, mold, and punctures for up to 20 years with these food-grade, 5.1 mil thick Mylar bags—the ultimate pocket-sized shield against light, oxygen, and moisture.

Regular price £6.49
Regular price £8.00 Sale price £6.49 (Save £1.51)
Unit price £0.13 each
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Size
  • 🛡️Heavy-Duty 5.1 Mil Wall Thickness: Total combined pouch thickness of 10.2 Mil (260µm) for extreme puncture resistance.
  • ☀️100% Light & UV Barrier: Pure aluminium foil core eliminates light transmission and pinhole risks.
  • 🧪Food-Grade & BPA-Free Certified: Safe for long-term direct contact with food, seeds, and medical samples.
  • 🔥Boil-in-Bag & Deep-Freezer Safe: Temperature rated from -60°C up to 100°C boiling (30 mins).
  • Integrated Tear Notch: Easy hand-opening after heat-sealing with a standard clothes iron or hair straightener.

Store seeds, single-dose supplements, hiking survival items, and small collectibles with Fresherpack Premium 6cm x 8cm Mylar Foil Bags. Constructed with a real pure aluminium core sandwiched between high-barrier polymers, these compact pouches provide total light, oxygen, moisture, and odour protection for long-term shelf-life preservation of up to 20+ years.

Why Choose Fresherpack Premium Mylar Foil Bags?

  • Thicker Than Standard Alternatives

    Featuring an impressive 5.1 Mil (131µm) single-wall thickness (10.2 Mil total when sealed), providing vastly superior physical strength and puncture resistance compared to standard 3.5 Mil market alternatives.

  • Real Pure Aluminum Core Layer

    Contains a continuous layer of pure aluminum foil rather than cheap spray-on metallized coating, ensuring zero pinholes and complete barrier protection against light, UV, moisture, and oxygen.

  • 100% Smellproof & Moistureproof Barrier

    Once heat-sealed, internal aromas cannot escape and external ambient moisture cannot enter, keeping delicate contents fresh and dry for up to 10–20 years when combined with an oxygen absorber.

  • Ideal for Small-Scale Storage & Sampling

    Perfectly proportioned for preserving seed varieties, single-serving protein powders or pre-workout doses, survival kit items (salt, matches, water purifiers), and micro-electronics or collectibles to prevent oxidation and rust.

  • Boil-in-Bag & Extreme Temperature Rated

    Engineered with specialized heat-resistant adhesives—safe for deep freezing down to -60°C and boil-in-the-bag heating up to 100°C for up to 30 minutes.

  • Easy Heat Sealing & Opening

    Seals quickly using a household flat iron or hair straightener. Includes a pre-cut side tear notch on the longer side for convenient hand-opening once sealed.

⚙️ Technical Data Sheet & Commercial Specifications
Dimensions & Gauge
Outer Dimensions 60 mm × 80 mm (±2mm)
Single Wall Thickness 5.1 Mil / 131 Microns (±10%)
Total Sealed Thickness 10.2 Mil / 260 Microns
Opening Location Shorter Side (60mm width) with Tear Notch on Longer Side
Composite Material Structure
3-Layer High-Barrier Laminate
  • Layer 1 (Outer) PET — 13 micron / 17.1 g/m²
  • Polyurethane Adhesive — 2.6 g/m²
  • Layer 2 (Core) Pure AL Foil — 7 micron / 18.9 g/m²
  • Polyurethane Adhesive — 2.5 g/m²
  • Layer 3 (Inner) Food-Grade PE — 111 micron / 102.1 g/m²
Total Composite Weight 143.2 g/m²
Barrier & Mechanical Performance
WVTR (Water Vapour Transfer) 0.07 g / (m² · 24h)
OTR (Oxygen Transmission) 0.283 cm³ / (m² · 24h · 0.1Mpa)
Tensile Failure Stress 66.27 N (Standard target: ≥30)
Seal Strength 120 N / 15mm (Standard target: ≥30)
Heat Seal Strength 18 lbs/in² (Standard target: ≥7)
Thermal Sealing Range 200°C to 260°C (Impulse / Constant heat)
Coefficient of Friction (CoF) 0.14 (Kinetic/Static target: ≤0.4)
Stress Testing PASS (Drop & Internal Pressure Rated)
Recommended Oxygen Absorber 1 × 20cc Oxygen Absorber per bag
Certifications & Lab Testing
Regulatory Compliance ISO 22000:2005 / GB10004-2008
Heavy Metals Extraction 0.04 mg/L (Safety Limit: ≤1 mg/L)
Chemical Residues PASS (Evaporation metrics well below regulatory limits)
Safety Standards 100% Food Grade, BPA-Free

🛡️Commercial Grade Protection

Engineered to strict high-barrier standards for long-term survival, seed preservation, and archival storage. Fresherpack foil bags deliver verified isolation against light, oxygen, and environmental moisture.

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