gsm stands for grams per square meter.
gsm = micron x density
For eg. Pet gsm = 12 x 1.4 = 16.8
Where
12 – Thickness of Pet film in Micron
1.4 – Density of Pet film
What is gsm ?
What is Micron ?
Micron is the unit of Thickness of Film.
For eg. 30 Micron BoPP Film.
1 Micron = 1 millionth of meter.
1,000,000 Micron = 1 Meter.
Micron Symbol is μ.
On Computer you can add Micron Symbol by holding Alt Key.
Alt + 0181 = µ