2-layer laminated bags are made by bonding two different plastic films together to combine strength, print quality, and sealing performance. They are the most economical laminated structure and widely used for everyday packaging.
PET / PE
PET: good print quality & stiffness
PE: strong heat seal & flexibility
BOPP / CPP
BOPP: high clarity, glossy appearance
CPP: good heat seal, cost-effective
NY (PA) / PE
NY (Nylon): high puncture & tear resistance
PE: sealing layer
PET / CPP
PET: good print quality & stiffness
PE: strong heat seal & flexibility
Pearlized BOPP / CPP
Pearlized BOPP: Pearlized white opaque appearance
CPP: good heat seal, cost-effective
BOPP / HS VMOPP
BOPP: high clarity, glossy appearance
HS VMOPP:Heat sealable metallized OPP
Key features of 2-layer laminated bags
✅ Lower cost than 3-layer bags
✅ Good print quality
✅ Flexible & lightweight
✅ Suitable for non-high-barrier products
❌ Limited oxygen & light barrier (no aluminum layer)