Joke Collection Website - Bulletin headlines - What is the difference between aluminum-plastic plate lettering and acrylic lettering plaques?

What is the difference between aluminum-plastic plate lettering and acrylic lettering plaques?

Aluminum-plastic panels are composite materials made of chemically treated coated aluminum panels as the surface material, polyethylene plastic as the core material, and processed on special aluminum-plastic panel production equipment. The unique properties of aluminum-plastic composite panels determine their wide range of uses: it can be used for building exterior walls, curtain wall panels, renovation of old buildings, indoor wall and ceiling decoration, advertising signs, display stands, purification and dust prevention project. Aluminum-plastic composite panels have been widely used in China and are a new type of building decoration materials. Acrylic is also called PMMA or acrylic. They are all Chinese names for acrylic in English. When translated, they actually mean plexiglass. The chemical name is polymethylmethacrylate. Most people in Hong Kong call it acrylic. It is an important thermoplastic that was developed earlier. It has good transparency, chemical stability and weather resistance. It is easy to dye and process and has beautiful appearance. It is widely used in the construction industry. . Plexiglas products can generally be divided into cast sheets, extruded sheets and molding compounds. Acrylic has a long lifespan. Compared with other materials, its lifespan is more than three years longer. It will not cause yellowing or hydrolysis due to years of sun and rain.