Matters needing attention in the use of acrylic board should not be stored with other organic solvents, let alone contacted with organic solvents. Do not scratch the surface protective film or protective paper during transportation. It should not be used in the environment where the temperature exceeds 85℃. When cleaning acrylic board, only 1% soapy water should be used. Soapy water should be dipped in soft cotton cloth, not hard or dry-rubbed, otherwise it will easily scratch the surface. Acrylic plate has a large coefficient of cold thermal expansion. Due to the temperature change, the application of acrylic with reserved expansion gap should be considered: 1. Architectural applications: windows, soundproof doors and windows, lighting covers, telephone booths, etc. 2. Advertising applications: light boxes, signboards, signs, booths, etc. 3. Traffic applications: doors and windows of vehicles such as trains and automobiles. 4. Medical applications: baby incubators, various surgical medical instruments, civil articles: bathroom facilities, handicrafts, cosmetics, etc. Aquarium, etc. 5. Industrial application: instrument panel and protective cover, etc. 6. Lighting applications: fluorescent lamps, chandeliers, lampshades for street lamps, etc. 7. Household applications: fruit bowls, tissue boxes, acrylic art paintings and other household items. Acrylic has high transparency, with a light transmittance of 92%, and has the reputation of "plastic crystal". And it has excellent weather resistance, especially for outdoor use, ranking first among other plastics, good surface hardness and luster, and great processing plasticity, and can be made into various needed shapes and products. In addition, there are many kinds of colorful plates (including translucent colored plates), and another feature is that thick plates can still maintain high transparency. The above reasons of acrylic board make it widely used in aviation, automobile, electronics, medical treatment, chemical industry, building materials, bathroom, advertising signs and other fields. Widely used in the manufacture of various acrylic products, plexiglass display racks (such as cosmetics display racks, mobile phone display racks, watch display racks, glasses display racks), tags, gift boxes, display racks, signs, sign racks, acrylic key chains, jewelry boxes, jewelry boxes, color boxes, transparent boxes, acrylic light boxes, furniture accessories, agency cards, and acrylic water cluster boxes. Good weather resistance, acid and alkali resistance, long service life, no yellowing and hydrolysis due to years of sun and rain, compared with other materials, the service life is over three years.