BOPP Heat Seal
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Category：Chemical Additives Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Product name: BOPP Heat seal It is one side heat sealable and another side treated Bi-axially Oriented Polypropylene film. This film is according EC and FDA regulations to be used in contact with food and foodstuffs.
Product Overview
BOPP (Biaxially Oriented Polypropylene) Heat Seal Film is a high-performance packaging material widely used in food, pharmaceutical, and consumer goods industries. It offers excellent clarity, moisture resistance, and heat-sealing properties, making it ideal for flexible packaging applications.
Basic Physical & Mechanical Properties
| Property | Specification | Test Method |
|---|---|---|
| Thickness Range | 15–60 μm | ASTM D5947 |
| Tensile Strength (MD/TD) | ≥120/200 MPa | ASTM D882 |
| Heat Seal Temperature | 110–150°C | ASTM F2029 |
| Oxygen Transmission Rate (OTR) | ≤1.500 cm³/m²·day·atm | ASTM D3985 |
| Water Vapor Transmission Rate (WVTR) | ≤1.5 g/m²·day | ASTM F1249 |
Key Features & Benefits
| Feature | Benefit |
|---|---|
| High Clarity | Enhances product visibility |
| Excellent Seal Strength | Ensures secure packaging |
| Moisture Barrier | Extends shelf life of contents |
| Chemical Resistance | Compatible with most food and pharmaceutical products |
| Printability | Suitable for flexo/gravure printing |
Typical Applications
| Industry | Application |
|---|---|
| Food Packaging | Snacks, confectionery, dried foods |
| Pharmaceuticals | Blister packs, strip packaging |
| Consumer Goods | Labels, overwraps, pouches |
| Industrial | Adhesive tapes, protective films |
Heat Seal Performance Comparison
| Parameter | BOPP Heat Seal Film | Competitive Films (e.g., PE, PET) |
|---|---|---|
| Seal Initiation Temp. | 110–130°C | 140–160°C (PET), 90–110°C (PE) |
| Seal Strength | 3–8 N/15mm | 2–5 N/15mm (PE), 4–10 N/15mm (PET) |
| Hot Tack Strength | 1.5–4 N | 0.5–2 N (PE), 2–5 N (PET) |
Processing & Storage Guidelines
| Parameter | Recommendation |
|---|---|
| Storage Temperature | <30°C, <60% RH |
| Shelf Life | 12 months (unopened) |
| Processing Speed | 100–400 m/min (flexo printing) |
| Corona Treatment | Required for optimal adhesion (≥38 dynes/cm) |
| Recycling Compatibility | Recyclable (PP stream) |
Conclusion
BOPP Heat Seal Film is a versatile, high-performance packaging material offering superior sealability, barrier properties, and printability. Its balanced mechanical and thermal properties make it a preferred choice for flexible packaging solutions.
,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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