What are the raw materials of PC lenses? Dongguan Shengyao-Protective goggles manufacturer, protective mask manufacturer to share with you:

      The raw material is solid, it is shaped into a lens after heating, so this kind of lens will be deformed after being overheated is suitable for high humidity heat. PC lens has extremely strong toughness does break (2cm can be used for bulletproof glass), so it is also called safe lens. The specific gravity is only 2 grams per cubic centimeter, which is currently the lightest material used for lenses. The manufacturer of PC lenses is the world's first to promote Essilor, whose advantages are in lens aspheric treatment hardened treatment.

　　Pvc  lenses ordinary resin lenses are all thermosetting materials, that is, the raw materials are liquid form solid lenses after heating. PC film is also called "space film" "cosmic film", its chemical name is polycarbonate, which is a thermoplastic material.

      That is to say, the raw material is solid, it is shaped into a lens after heating, so this kind of lens will be deformed after being overheated, it is suitable for high humidity heat. PC lens is extremely tough does break (2cm can be used for bulletproof glass), so it is also called safety lens. The specific gravity is only 2 grams per cubic centimeter, which is currently the lightest material used for lenses.