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

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

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

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    Brand Name : Bright Pack
    Model Number : B010
    Certification : patent for invention、BRC、GRS
    Price : $3-3.5/kg
    Payment Terms : T/T,Western Union
    Supply Ability : 200000pcs/day
    Delivery Time : 11-13work days
    • Product Details
    • Company Profile

    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.


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