3.5 Mil Heavy-Duty Mylar Bags | Puncture-Proof For Lithium Battery & Chemical Packaging
Price:
￥0.02-0.11/pcs
MOQ:
100pcs
Delivery Time:
11-13 work days
Brand:
Bright Pack
Product Description
3.5 Mil Heavy-Duty Mylar Bags | Puncture-Proof For Lithium Battery & Chemical Packaging
Key Product Attributes
| Sealing Method | Zipper, Zipper Lock, or Heat Seal |
| Pattern Customization | Support |
| Advantage | Eco-friendly |
| Heat Seal | Yes |
| Colors | Customized colors |
| Printing Method | Digital or Gravure |
| Pattern Artwork | Custom |
| Shape | Customizable |
| Artwork | AI, PDF, PSD etc |
| BPA Free | Yes |
| Closure Type | Self-Standing Zipper |
| Property | Waterproof |
| Smell Proof | Yes |
Product Features
Material & Structure
Multi-layer construction with PET film + aluminum foil barrier + food-grade PE inner layer for enhanced durability and chemical resistance.
3.5 Mil Thickness
Heavy-duty design (1 mil = 0.001 inch) offering superior puncture resistance and structural integrity.
Protective Features
Reinforced layers withstand sharp edges (e.g., lithium battery components) and rough handling.
Chemical Resistance
Aluminum layer blocks corrosive substances, acids, and solvents.
Sealing & Security
Airtight heat-sealable closure prevents leakage and contamination; compatible with industrial sealers.
Tamper-Evident Options
Optional heat-sensitive ink strips showing "VOID" if breached for added security.
Technical Specifications
Physical Properties
- Thickness: 3.5 mil (0.0889 mm)
- Sizes: Customizable (e.g., 8"x12" standard; up to 18"x28" for bulk)
Barrier Performance
- Oxygen Transmission Rate (OTR): <0.01 cc/m²/day
- Moisture Vapor Transmission Rate (MVTR): <0.05 g/m²/day
- Light Blocking: 100% UV opacity
Durability & Safety
- Puncture Resistance: Withstands >5 kgf/cm² pressure (tested per ASTM F1306)
- Temperature Range: -40°C to 120°C (suitable for battery thermal extremes)
Compliance & Logistics
- Certifications: RoHS, IEC 62368-1 (battery safety), ISO 8317 (child-resistant optional)
- MOQ & Lead Time: MOQ: 5,000 bags; Delivery: 15 days
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Bright Packaging Co., Ltd.
Location
Room 301, Building 5, No.13 Xiyu Road, Hengli Town, Dongguan City, Guangdong Province
Contact Person
Cai