06/04/2026
Seasonal climate shifts — 30–40°C temperature swings between summer and winter, humidity ranging from near-saturation during plum rain season to bone-dry in autumn — are the single largest external variable affecting flexible packaging p...
06/03/2026
Blocking — ink transferring from the printed surface to the back of the next layer after winding or stacking — is one of those defects that passes inline inspection and fails later, at lamination or pouch-making. By the time it's discove...
06/02/2026
A collection of practical questions and answers from flexible packaging production, covering solvent selection, ink testing, corona treatment levels, surface vs. reverse printing, composite structures, and troubleshooting. Ink Solvent...
05/29/2026
Gravure blocking — the print surface feels dry to the touch, but after winding or stacking, the ink transfers to the back of the adjacent layer — is one of those defects that passes inline inspection and only reveals itself days later, w...