Acrylic Sheet Thermal Properties
Flammability class 3 bs 476 pt 7 ul94 hb.
Acrylic sheet thermal properties. Thermal properties astm test method units values maximum recommended continuous service temperature f 170 190 softening temperature f 210 220 melting temperature f 300 315 deflection temperature 264 psi 66 psi d 648 f 203 207 coefficient of thermal expansion 30 to 30 c d 696 in in f x 10 5 3 0 thermal conductivity c 177 btu ft hr ft2 f 0 075. Acrylite ff sheet is more resistant than glass to thermal shock and to stresses caused by substantial temperature differences between a sunlit and a shaded area of a window or by temperature differences between opposite surfaces of a window. Tensile strength 75 mpa. Pa 6 6 30 gfr 20 30 257 252 0 23 23c 80 200.
Acrylic sheet exhibits glass like qualities clarity brilliance and transparency but at half the weight and many times the impact resistance of glass. The surface of plastic is not as hard as that of glass. Rockwell hardness m 102. Upper working temperature c polyamide nylon 6 6 30 glass fiber reinforced.
Relative density 1 19 g cm3. Cast acrylic sheet and block acrylic have properties that make them suitable for a wide variety of applications. Thermal conductivity w m k 1. This sheet is more resistant than glass to thermal shock and to stresses caused by substantial temperature differences between a sunlit and a shaded area of a window or by temperature differences between opposite surfaces of a window.
Acrylic sheet is easy to fabricate bonds well with adhesives and solvents and is easy to thermoform.