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by SpecialChem

PLEXIGLAS® Optical POQ62

PLEXIGLAS® Optical POQ62 is an amorphous polymethyl methacrylate (PMMA) grade by Roehm. Exhibits very good weather resistance, surface hardness, mar resistance, extremely accurate mold surface reproduction and high mechanical strength. Offers excellent light transmission & brilliance, guaranteed purity & clarity, outstanding flow properties and low melt viscosity. PLEXIGLAS® Optical POQ62 is suitable for processing by extrusion, compression molding and injection molding. Used in optical structures and manufacturing of moldings with micro-structured surfaces. Complies with ISO 9001: 2008, ISO 14001: 2004, BS OHSAS 18001: 2007 and ISO / TS 16949:2009.

PLEXIGLAS® Optical POQ62 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Modulus

3300 MPa

(1 mm/min)

ISO 527

Tensile Strain

2.8 %

(at Break, 5 mm/min)

ISO 527

Impact Strength, Charpy

20 kJ/m²

(23°C)

ISO 179/1eU

Extrusion/Injection Molding Properties

Value & Unit

Test Condition

Test Method

Pre-Drying Temperature

< 80 °C

Pre-Drying Time (Desiccant-Type Drier)

2 - 3 hrs

Processing (Melt) Temperature

220 - 260 °C

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PLEXIGLAS® Optical POQ62

PLEXIGLAS® Optical POQ62 Properties

Mechanical Properties

PLEXIGLAS® Optical POQ62 Processing Guidelines

Extrusion/Injection Molding Properties