Baby's Physical Goals. Every day is a new adventure during baby's first year, as she hits new physical, emotional and social developmental milestones week after week. Wondering what the average age is for most babies to roll over, sit up on their own, crawl, walk and talk?
It is all attributed to the photoinitiators that added into the gels. The photoinitiators react when exposed to various wavelengths of UV light. Most photoinitiators react upon exposure to 340-410nm of lights. Therefore, nail lamps emits lights in 340-410 can get the nail polishes cured and get them dry.
Lamination and UV coating are both used to add scuff resistance and shine to labels. UV coating is a liquid plastic applied to the surface of the label and cured under ultra violet (UV) light. Most playing cards are coated with a UV coating for protection and durability. Lamination is a layer of actual plastic film that is glued to the surface of the label. This is used in many restaurant menus.