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 ...
Plastics are broadly classified into thermoplastics and thermosetting plastics, and thermoplastics are further classified based on mechanical strength and heat resistant properties. Aside from these ...