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by SpecialChem

PLEXIGLAS® Hi-Gloss NTA-3

PLEXIGLAS® Hi-Gloss NTA-3 is a polymethyl methacrylate (PMMA) grade by Roehm. Exhibits good weather resistance, good flow and high mar resistance. Provides good polishability, increased heat deflection temperature under load, superior brilliance and high-gloss. Designed for processing by injection molding. Used in automotive body parts like window channels and pillar panels. PLEXIGLAS® Hi-Gloss NTA-3 complies with ISO 9001: 2008, ISO 14001: 2004, BS OHSAS 18001: 2007 and ISO / TS 16949:2009.

PLEXIGLAS® Hi-Gloss NTA-3 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Modulus

2900 MPa

(1 mm/min)

ISO 527

Tensile Strain

2.6 %

(at break, 5 mm/min)

ISO 527

Impact Strength, Charpy

16 kJ/m²

(23°C)

ISO 179/1eU

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Pre-Drying Temperature

< 100 °C

Pre-Drying Time (Desiccant-Type Drier)

2 - 3 hrs

Processing (Melt) Temperature

220 - 250 °C

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PLEXIGLAS® Hi-Gloss NTA-3

PLEXIGLAS® Hi-Gloss NTA-3 Properties

Mechanical Properties

PLEXIGLAS® Hi-Gloss NTA-3 Processing Guidelines

Injection Molding Properties