OPTIX NG - Non-Glare Acrylic Heavy Matte Properties Physical Test method Specific GravityRelative Density ASTM D-792 ISO 1183 1.19 Optical Refractive Index ASTM D-542 ISO 489A 1.49 Light Transmission -Total ASTM D-1003 ISO 13468-1 92 Light Transmission - Haze ASTM D-1003 ISO 14782 2 Sound Transmission ASTM E90 E413 db 27 Water Absorption ASTM D-570 ISO 62 By wt 0.4 Mold Shrinkage ASTM D-955 milsin 2-6 Chemical Test method Units OPTIX Resistance to Stress - Critical Crazing Stress to Isopropyl Alcohol ARTC Modification of MIL-P6997 psi 900 Resistance to Stress - Critical Crazing Stress to Lacquer Thinner ARTC Modification of MIL-P6997 psi 500 Resistance to Stress - Critical Crazing Stress to Toluene ARTC Modification of MIL-P6997 psi 1300 Resistance to Stress - Critical Crazing Stress to Solvesso 100 ARTC Modification of MIL-P6997 psi 1600 PLASKOLITE Units OPTIX Mechanical Test method Units OPTIX Tensile Strength ASTM D-638 ISO 527 psi 11030 Tensile Elongation Max. ASTM D-638 ISO 527 5.8 Tensile Modulus of Elasticity -- psi 490000 Flexural Strength ASTM D-790 ISO 178 psi 17000 Flexural Modulus of Elasticity ASTM D-790 ISO 178 psi 490000 Izod Impact Strength Molded Notch ASTM D-256 ISO 180 ft-lbin Notch 0.4 Izod Impact Strength Milled Notch ASTM D-256 ISO 180 ft-lbin Notch 0.28 Tensile Impact Strength ASTM D-1822 ft-lbin 2 20 Abrasion Resistance - Change in Haze - 0 cycles ASTM D-1044 ISO 9352 Haze 0 Abrasion Resistance - Change in Haze - 10 cycles ASTM D-1044 ISO 9352 Haze 11.2 Abrasion Resistance - Change in Haze - 50 cycles ASTM D-1044 ISO 9352 Haze 24 Abrasion Resistance - Change in Haze - 200 cycles ASTM D-1044 ISO 9352 Haze 24.9 Rockwell Hardness ASTM D-785 ISO 2039-2 M-95
