Keyful PLA-G BOPLA Glossy Film, High Gloss & Clarity
•Derived from renewable corn, certified for industrial composting.
•Outstanding printability: stable tension performance, compatible with flexographic, gravure, offset, screen, and UV printing, and perfectly supports hot stamping and other premium finishing processes, delivering a high-end look and feel.
•Barrier properties, high transparency & gloss, excellent folding resistance and good mechanical properties.
•Distinct functional features: anti-static properties and resistance to oil and grease.
Keyful PLA-G offers a combination of industrial compostability compliance, high gloss and high transparency appearance, and stable printing compatibility, supporting advanced finishing and lamination applications; it also provides reliable antistatic, oil resistance, mechanical strength, and folding endurance.
We focus on the research & development, production, manufacturing, and supply of various flexible, environmentally friendly, and biodegradable packaging films, covering BOPP, BOPET, BOPA, PE, and recyclable single-material films, and are committed to meeting the diverse packaging solution needs of the market.
Keyful Glossy BOPLA film-PLA-G is made from renewable corn and meets industrial composting certification, balancing compliance with differentiated selling points. The film possesses the gloss and clarity required of High gloss BOPLA film, with a light transmittance of up to 94%, while also boasting good forming and mechanical properties, and folding endurance.
It exhibits stable tension during printing, is compatible with flexographic/gravure/offset/screen printing and UV printing, and works well with high-end processes such as hot stamping. The surface is naturally anti-static and resistant to grease, making it suitable for high-end displays and functional composites.

Applications
Paper-Plastic Lamination: Premium gift boxes, color boxes, handbags, book covers, and outer packaging.
Label Industry: Printable labels, compatible with various adhesives, with customizable adhesion.
Flexible Packaging Industry: Surface printing materials for multi-pouch formats.
Technical Properties (Typical Values)
| Property | Unit | Result | Test method |
|---|---|---|---|
| Thickness | microns | 40 | DIN 53 370 |
| Tensile strength MD/TD | MN/m² | 120 | ASTM D 882 |
| 120 | |||
| Elongation at break MD/TD | % | 120 | ASTM D 882 |
| 125 | |||
| Heat shrinkage MD/TD | % | 4 | ASTM D1204 100°C / 10 min |
| 1.8 | |||
| Seal strength | N/15mm | 5 | 135kPa / 85°C / 2S |
| Coefficient of friction (film to film) | / | 0.4 | ASTM D 1894 |
| 0.45 | |||
| Oxygen permeability | cc/m²·d | 336 | ASTM D3985 23°C / 0% R.H. |
| Water vapor permeability | g/m²·d | 987 | ASTM F1249 38°C 90% R.H. |
| Light Transmittance | % | 94 | GB/T 2410-2008 |
All properties are tested under standard laboratory conditions: 23±2ºC; 50±5% RH, unless otherwise stated. Where relevant, tests are based on international testing standards. Metallising is conducted by a sub-contractor. MD – Machine Direction TD – Transverse Direction.









