The characteristics and performance of hardened acrylic sheet
Hardened acrylic boardspecialty:
1. With crystal-like transparency, light transmittance above 92%, soft light and clear vision, acrylic colored with dyes has a good color development effect.
2. Acrylic sheet has excellent weather resistance, high surface hardness and surface gloss, and good high temperature function.
3. Acrylic sheets have good processing functions, and either thermoforming or mechanical processing can be used.
4. The transparent acrylic sheet has a light transmittance comparable to glass, but the density is only half that of glass. In addition, it is not as fragile as glass, and even if it is damaged, it will not form sharp fragments like glass.
5. The abrasion resistance of acrylic sheet is close to that of aluminum, it has good stability and is resistant to corrosion by various chemicals.
6. Acrylic board has good printability and sprayability. The selection of appropriate printing and spraying technology can give acrylic products an ideal appearance decoration.
7. Flammability: It is not spontaneously combustible but is flammable, and does not have self-extinguishing property.
The function of hardened acrylic board:
1. Hardness
Hardness is one of the parameters that best reflects the production process and technology of cast acrylic sheets, and it is an important part of quality control. The hardness can reflect the purity of the raw material PMMA, the weather resistance of the sheet and the high temperature resistance function. The hardness directly affects whether the plate will shrink and bend, and whether the surface will be cracked during processing. Hardness is one of the rigid indicators for judging the quality of acrylic sheets.
2. Thickness (Acrylic Service)
Acrylic sheet thickness exists in acrylic service, so the control of acrylic service is an important manifestation of quality management and production technology. Acrylic production has an international standard ISO7823
Public service requirements of the cast plate: Public service=± (0.4 + 0.1 x thickness)
Public service requirements for extruded plates: Public service=GG lt; 3 mm thickness: ± 10%> 3 mm thickness: ± 5%
3. Transparency/Whiteness
Strict raw material selection, advanced formula follow-up and modern production technology production ensure excellent transparency and pure whiteness of the board. Crystal clear after flame polishing.