1 Layer 1 — Outer
μ
g/cc
AED/USD
2 Layer 2 — Inner (Sealant)
μ
g/cc
AED/USD
Adhesive (Dry Bond)
GSM
AED/USD
Composite GSM
—g/m²
COST / m²
—
COST / KG
—
Layer Breakdown
Common 2-Ply Structures
PET 12μ / PE 40μFood, general purpose
PET 12μ / CPP 25μRetort, microwaveable
BOPP 20μ / PE 40μSnacks, dry food
MET PET 12μ / PE 50μBarrier, coffee, nuts
BOPP 20μ / BOPP 20μOverwrap, labels
Frequently Asked Questions
A 2-ply laminate is a structure made of two film layers bonded together with adhesive. Common examples are PET/PE, BOPP/PE, and PET/CPP used for food packaging.
Composite GSM is the total weight per square metre of the finished laminate, including all film layers and adhesive. It determines the pouch weight and material cost.
Typical dry bond adhesive coat weight for 2-ply laminate is 2.0 to 3.0 GSM. The default value of 2.5 GSM is a common industry starting point.
Yes. All calculators on GSMCalculator.com are completely free.