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Eastman Tritan™ Copolyester VX351HF

Technical Datasheet | Supplied by Eastman

Eastman Tritan™ Copolyester VX351HF by Eastman is an amorphous co-polyester with excellent clarity. Exhibits outstanding impact resistance, superior chemical resistance and excellent hydrolytic stability. Shows quick cycle times and ease of processing. Suitable for processing by film extrusion. Eastman Tritan™ Copolyester VX351HF is used in machine guards, light transmitting media and optical applications such as optical glass lenses, safety eyewear & sunglass lenses. Also used in clear electronic device applications.

Eastman Tritan™ Copolyester VX351HF Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.005 - 0.007 mm/mm

(23°C (73°F) and 50% relative humidity)

ASTM D955

Specific Gravity

1.18

(23°C (73°F), 50% relative humidity)

ASTM D792

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 VX351HF

Eastman Tritan™ Copolyester VX351HF Properties

Physical Properties

Eastman Tritan™ Copolyester VX351HF Processing Guidelines

Extrusion Properties