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High Barrier Tea Composite Roll Film OTR ≤0.8 Cm³/m²·day UV Blocking >90% For Freshness Retention

Categories Aluminum Foil Roll Film
Brand Name: Bright Pack
Model Number: B010
Certification: patent for invention、BRC、GRS
Place of Origin: Guangdong,China
MOQ: 100pcs
Price: $3-3.5/kg
Payment Terms: T/T,Western Union
Supply Ability: 200000pcs/day
Delivery Time: 11-13work days
Packaging Details: Export special carton packaging and plate
Customization: Support
Colour: Up To 10 Colour Or No Printed
Odor Proof: Yes
Custom Order: YES.
Colors: CMYK/Pantone
Sample: Free
Puncture Resistant: Yes
Packaging Type: Bulk Pack
Quantity Per Pack: 100
Recyclable: Yes
Quantity: Pack of 100 bags
Bag Type: Three side seal stand up bag
Bpa Free: Yes
Color: Transparent
Height: 115 MM
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High Barrier Tea Composite Roll Film OTR ≤0.8 Cm³/m²·day UV Blocking >90% For Freshness Retention

Product Attributes Table

Attribute Description Reference
Material Composition Multi-layer coextruded or laminated structure (e.g., ​PET/AL/CPE, ​PET/EVOH/PE, or ​PA/AL/PP) with aluminum foil (6.5–12 μm) or metallized PET for enhanced barriers.
7
13
Oxygen Barrier (OTR)​ Ultra-low OTR ≤0.8 cm³/m²·day​ (23°C, 0% RH) via aluminum/EVOH layers, preventing tea oxidation and preserving polyphenols. Complies with ​ASTM F1249.
1
11
13
UV Blocking Blocks ​**>90% of UV radiation (200–400 nm)​**​ using UV-absorbing additives or metallized layers, protecting tea from light-induced flavor degradation.
3
9
13
Moisture Barrier WVTR ≤1.5 g/m²·day​ (38°C, 90% RH) via aluminum foil (≥7 μm) or PVDC coatings, maintaining tea moisture content at ​3–5%​.
11
13
16
Aroma Retention Prevents aroma loss and external odor contamination through high-density molecular barriers and inert gas flushing (N₂/CO₂) during sealing.
11
13
Thermal Stability Withstands ​​-20°C to 120°C, suitable for hot-fill tea bags, retorting (121°C sterilization), and frozen storage.
11
13
Safety Compliance FDA 21 CFR, ​EU 10/2011, and ​LFGB​ certified for direct food contact; BPA-free and heavy metal migration below 0.01 ppm.
7
18
19
Printability Corona-treated surface (≥38 dyne/cm) supports high-resolution rotogravure/flexo printing (≤10 colors) for brand customization.
7
13

Product Specifications Table

Parameter Specification Reference
Thickness 70–150 μm​ (customizable; aluminum layer: 6.5–12 μm; tolerance ±3 μm)
7
12
13
Width 250–1,200 mm​ (extendable to 1,500 mm for industrial rolls)
7
13
Roll Dimensions - ​Core Size: 3" (76 mm) or 6" (152 mm)
- ​Max. Roll Weight: 150 kg
7
Mechanical Strength - ​Tensile Strength: ≥120 MPa (MD), ≥100 MPa (TD)
- ​Puncture Resistance: ≥35 N
- ​Seal Strength: ≥5 N/15mm
3
13
Optical Properties - ​Transmittance: ≤5% (UV), ≥85% (visible light)
- ​Haze: ≤3%
- ​Gloss: ≥90 (60° angle)
3
9
Functional Options Anti-fog, anti-static, or ​active freshness agents​ (e.g., oxygen scavengers, tea polyphenol-infused layers).
4
13
Sustainability Recyclable mono-PP/PET variants​ (GRS-certified) or ​home-compostable PLA blends​ (ASTM D6400).
3
12
Supply Parameters - ​MOQ: 300 kg
- ​Lead Time: 15 days (standard), 30 days (customized)
- ​Certifications: ISO 22000, BRCGS packaging.


Quality High Barrier Tea Composite Roll Film OTR ≤0.8 Cm³/m²·day UV Blocking >90% For Freshness Retention for sale
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