Biaxially-oriented PA film is called BOPA film for short. Its raw material is polycaprolactam know as nylon 6 or PA 6. The material is melt in the special equipment and extruded out and made into film through stretching vertically and horizontally, that is biaxially-oriented PA film.
1. Perfect for high-quality printing (one step film is better for high speed multicolor printing)
2. Excellent anti-stretching intensity, anti-striking and anti-threading
3. High prevention from smell and gas
4. Anti-lipid carbon oxide
5. Wide suitable temperature range (-60℃-150℃) esp. Refrigerant package, vacuum package and retort pouch (one step film better for retort packing)
6. Good transmittance and gloss