05/30/2026
China's new pharmaceutical packaging standard YBB20162012 sets the tightest solvent residue limits the industry has seen: total residue ≤5.0 mg/m², benzene-class solvents undetectable (detection limit ≤0.01 mg/m² individually), tested at...
05/26/2026
When a pharmaceutical packaging line rejects an entire batch of composite film because the eye marks won't track, the problem almost always traces back to one of four things: tension history, thermal shrinkage, friction coefficient drift...
05/23/2026
# How to Fix Poor Transparency in Flexible Packaging Lamination Hazy laminated film is one of those defects that drives quality managers crazy. The structure looks right. The bond seems solid. But the finished film has a milky or cloudy ...