BOPLA High-Barrier Metallized Film – Keyful PLA-BM
•Derived from renewable corn, certified for industrial composting.
•Excellent barrier properties: resistant to moisture, water, and oxidation, with fold resistance and high gloss.
•Distinct functional features: anti-static properties and resistance to oil and grease.
•Oxygen barrier: 6; water barrier: 4.
BOPLA high-barrier metallized film is derived from renewable corn and certified for industrial composting, offering an eco-friendly alternative to conventional plastic films. It provides reliable moisture, oxygen, oil, and grease resistance, along with anti-static performance, fold durability, and high gloss. These features make it well suited for premium paper-plastic lamination such as gift boxes, handbags, and book covers, as well as barrier layers in tea, coffee, and food packaging.
당사는 유연하고 친환경적이며 생분해성인 다양한 포장 필름의 연구 개발, 생산, 제조 및 공급에 주력하고 있으며, BOPP, BOPET, BOPA, PE 및 재활용 가능한 단일 재료 필름을 포함하여 시장의 다양한 포장 솔루션 요구를 충족시키기 위해 최선을 다하고 있습니다.
Keyful BOPLA High-Barrier Metallized Film – PLA-BM is made from renewable corn-based materials and is certified for industrial compostability, combining environmental sustainability with premium performance. It offers excellent barrier properties, strong moisture resistance, and oxidation resistance, along with outstanding fold strength and a high-gloss surface. The metallized layer significantly enhances gas barrier performance, with an oxygen transmission rate of only 6 cc/m²·d and a water vapor transmission rate of 4 g/m²·d, making it ideal for packaging products that require strict freshness protection, such as tea, coffee, and various foods.
The film also features antistatic properties, oil and stain resistance, and a thickness of 15 ± 2 μm. With stable print compatibility, it supports flexographic, gravure, offset, screen, and UV printing, as well as hot-stamping and other premium finishing processes. This enables large-scale customized packaging with a high-end appearance and long-lasting freshness protection.
It is suitable for paper-plastic composite packaging, including gift boxes, color boxes, packaging bags, book covers, and outer cartons used in premium packaging applications.
애플리케이션
Paper-Plastic Lamination: Premium gift boxes, color boxes, handbags, book covers, and outer packaging.
Flexible Packaging Industry: Used as an intermediate barrier layer in tea bags, coffee packaging, and food packaging.
Convenient Tea Bag / Coffee Packaging: Used as an intermediate barrier layer to extend aroma retention and freshness.
Dairy and Prepared Food Packaging: Provides long-term protection in applications requiring high oxygen barrier and low water vapor transmission.
기술적 속성(일반값)
| 속성 | 단위 | 결과 | 테스트 방법 |
|---|---|---|---|
| 두께 | 미크론 | 15±2 | DIN 53 370 |
| 인장 강도 MD/TD | MN/m² | 133 | ASTM D 882 |
| 103 | |||
| 연신율 MD/TD | % | 123 | ASTM D 882 |
| 135 | |||
| 열 수축 MD/TD | % | 3.7 | ASTM D1204 100°C/10분 |
| 0.8 | |||
| Seal strength | N/15mm | 1.8 | 135kPa / 85°C / 2S |
| Coefficient of friction (film to film) | / | 0.4 | ASTM D 1894 |
| 0.45 | |||
| Oxygen permeability | cc/m²·d | 6 | ASTM D3985 23°C / 0% R.H. |
| Water vapor permeability | g/m²·d | 4 | ASTM F1249 38°C 90% R.H. |
모든 속성은 표준 실험실 조건에서 테스트되었습니다: 23±2ºC; 50±5% RH, 별도 명시되지 않는 한. 해당되는 경우, 테스트는 국제 테스트 표준을 기반으로 합니다. 금속화는 하청업체에서 수행합니다. MD - 기계 방향 TD - 가로 방향.











