Experts in transparent sheets. PMMA Opal NUDEC®PMMA 385 Opal Diffuser is an extruded acrylic opal white sheet specially developed for backlighting applications with LEDs. It has been created to meet the requirements of today´s advertising sign industry and is also suitable for many other lighting applications. This product offers and intense and bright opal white color in daylight and incident light (when combined with LEDs), minimizing LED hot spots thanks to their excellent light diffusion. Applications Delivery program Backlit panels Light boxes and lighting luminaires Signage and glowing letters P. O. S. displays Covers for lights and skylights Furniture Interior and store design Tradeshow booths Color: Ref. 385 Opal Size: 3.050 x 2.050 mm Thickness: 2, 3, 4 and 5 mm Further thicknesses and sizes on request. Properties Optimum light diffusion Intense brightness and whiteness Excellent weather stability It can be bonded, lasered and edge polished STANDARD SPECIFICATIONS FOR PMMA RESIN Physical Density Mechanical Tensile strength @breakage Elongation @ breakage Tensile modulus of Elasticity Flexural strength Test Method g/cm-3 1,19 ISO 527 MPa 83 ISO 527 ISO 178 MPa MPa 3.200 120 ISO 527 Charpy impact strength unnotched ISO 179 Rockwell hardness M/R scale Ball pressure hardness Unit ISO 1183 ISO 2039 Thermal Maximum service temperature % kJ/m2 MPa oC VICAT Softening temperature (10 N) ISO 306 oC Heat deflection, HDT A (1.8 MPa) ISO 75-2 oC Coefficient of thermal expansion ISO 75-2 VICAT Softening temperature (50 N) ISO 306 Heat deflection, HDT B (0.45 MPa) ISO 75-2 NUDEC®PMMA 385 Opal SPECIFICATIONS Optical Light transmission Clarity Test Method ASTM D-1003 ASTM D-1003 5 20 92/(*) 185 (*) Non-applicable 80 116 oC 107 97 oC 101 x10-5/oC 7 Unit % 30* <5 * In 3 mm thickness. 02/2014 NUDEC, S. A. Pintor Vila Cinca, 24-28 · P. I. Can Humet de Dalt · 08213 - Polinyà (Barcelona) - SPAIN · Tel. (+34) 93.713.27.00 · [email protected] · www.nudec-plastic.com This information is based on present state of knwoledge, its purpose being to provide general information on our products and their application. For this reason it neither should be considered as a guarantee of specific properties of the products herein described nor as a statement of their suitability for certain particular uses.
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