The upgrading of the plastic window patch process for color window packaging boxes is primarily achieved through plasma surface engineering technology, which focuses on reconstructing the interface ...
It's mid-September and according to the Energy Saving Trust, almost half of households will already have their heating switched on by this time of year. It's easy to see why - it suddenly feels colder ...
Red protective shields were modified by placing V-Kool (VK), Scotchtint (ST) or Hüper Optik (HP) window films on both sides. Percentage transmittance (%T) of light with a wavelength of 190–990 nm was ...