by SpecialChem

Eastman Tritan™ Copolyester VX401

Technical Datasheet | Supplied by Eastman

Eastman Tritan™ Copolyester VX401 by Eastman is an amorphous co-polyester grade. Exhibits excellent clarity, hydrolytic stability, outstanding impact resistance and superior chemical resistance. Offers quick cycle times and ease of processing. Suitable for processing by film extrusion. Eastman Tritan™ Copolyester VX401 is recommended for light transmitting media, machine guards and optical applications such as optical glass lenses, safety eyewear & sunglass lenses.

Eastman Tritan™ Copolyester VX401 Properties

Optical Properties

Value & Unit

Test Condition

Test Method

Abbe number

30.81

(5 mil extruded film)

ASTM C1648

Transmission, Visible

92 %

(23°C (73°F), 50% relative humidity)

ASTM D1003

Refractive Index

1.5604

(5 mil extruded film)

ASTM C1648

Extrusion Properties

Value & Unit

Test Condition

Test Method

Drying Time

4 - 6 h

Drying Temperature

88 °C

Melt Temperature

260 - 282 °C

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Eastman Tritan™ Copolyester VX401

Eastman Tritan™ Copolyester VX401 Properties

Optical Properties

Eastman Tritan™ Copolyester VX401 Processing Guidelines

Extrusion Properties