Lamp cover material is yakeli, yakeli is what
Acrylic, also called organic glass, chemical name polymethyl methacrylate, the English abbreviation PMMA. The first German chemist named Plexiglas, a German chemist named Plexiglas, began commercial operations and registered the trademark with the name.
After europeans named this kind of material is acrylic, Chinese transliteration acrylic, the strength or bao gram force. Ordinary acrylic is transparent, light transmittance can reach 94%, the highest physical properties are similar and hard plastic, but not high temperature resistant, impact resistant is 15-20 times of common glass, and plastic, printing ink can be added in production, make all sorts of color. Whether it is easy to fade depends on the quality of the pulp, not the acrylic itself.
One kind of plastic product, PMMA has thin and hind some do lens, some do light box some also can make computer panel
