Alum/HSL Grammage Testing Procedure
OR Mainly the HEAT SEAL Lacquere layer Grammage is 6 to 8 grams/m2
Alum/PVDC Film Grammage Testing Procedure
The alum/PVDC foil made from Aluminium is laminated with PVDC (Polyvinylidene chloride). The foil is the inner side of the PVDC layer and the outer side is the aluminium layer. […]
