by SpecialChem

LEXAN™ COPOLYMER HFD1731 (Americas)

LEXAN™ COPOLYMER HFD1731 (Americas) by SABIC is an unfilled, ductile polycarbonate copolymer. It can be processed by injection molding. It offers high flow, good mold release, UV-stability, easy molding, exceptional processability and heat stability. LEXAN™ COPOLYMER HFD1731 (Americas) is recommended for ophthalmics and consumer applications.

LEXAN™ COPOLYMER HFD1731 (Americas) Properties

Optical Properties

Value & Unit

Test Condition

Test Method

Transmission, Visible

88 %

(At 2.54 mm)

ASTM D1003

Refractive Index

1.582

ASTM D542

Haze

< 1 %

(At 2.54 mm)

ASTM D1003

Injection Properties

Value & Unit

Test Condition

Test Method

Vent Depth

0.038 - 0.076 mm

Front Zone 3 Temperature

260 - 305 °C

Nozzle Temperature

255 - 300 °C

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LEXAN™ COPOLYMER HFD1731 (Americas)

LEXAN™ COPOLYMER HFD1731 (Americas) Properties

Optical Properties

LEXAN™ COPOLYMER HFD1731 (Americas) Processing Guidelines

Injection Properties