What kind of material does the lampshade of LED ceiling lamp use?
Perspex: perspex is a popular name, abbreviated as PMMA. The chemical name of this polymer transparent material is called polymethyl methacrylate. It is a polymer compound made up of methyl methacrylate.
The most common is ordinary plastic, light transmittance is poor, a good point is acrylic, and now there is a PMMP Gao Tongguang
PVC:PVC is polyvinyl chloride, English abbreviation PVC, is a vinyl chloride monomer in peroxide, azo compounds and other initiators; or under the action of light and heat, polymerization by free radical polymerization mechanism of polymers.
PC: Polycarbonate (referred to as PC) is a macromolecular polymer containing carbonate groups in the molecular chain. It can be divided into aliphatic, aromatic, aliphatic aromatic and other types according to the structure of ester groups.
Acrylic: acrylic, also known as PMMA or sub afterburner, derived from English acrylic (acrylic plastic). The chemical name is polymethyl methacrylate. It is an important plastic polymer with earlier development. It has better transparency, chemical stability and weather resistance.