Descriptors | Plastics, Plastics sheet, Polymethyl methacrylate, Sheet materials, Dimensions, Acrylic resins, Polyacrylates, Extruding, Dimensional tolerances, Defects, Polymers, Thermoplastic polymers, Physical properties of materials, Viscosity, Density, Flow rates, Thermal properties of materials, Thermal expansion, Softening point, Mechanical properties of materials, Tensile strength, Tensile strain, Modulus of elasticity, Dimensional changes, Hardness, Optical properties of materials, Transmittance, Refractive index, Water absorption, Test specimens, Testing conditions, Optical measurement, Shrinkage, Dimensional measurement |