High Barrier Tea Composite Roll Film OTR ≤0.8 Cm³/m²·day UV Blocking >90% For Freshness Retention
High Barrier Tea Composite Roll Film OTR ≤0.8 Cm³/m²·day UV Blocking >90% For Freshness Retention
Place of Origin
Guangdong,China
Brand Name
Bright Pack
Certification
patent for invention、BRC、GRS
Model Number
B010
Product Details
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
Highlight:
Freshness Retention Tea Composite Roll Film
,
UV Blocking Tea Composite Roll Film
Payment & Shipping Terms
Minimum Order Quantity
100pcs
Price
$3-3.5/kg
Packaging Details
Export special carton packaging and plate
Delivery Time
11-13work days
Payment Terms
T/T,Western Union
Supply Ability
200000pcs/day
Product Description
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.