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Drystar™ 0325 Copolyester

Technical Datasheet | Supplied by Eastman

Drystar™ 0325 Copolyester by Eastman is a polyester grade. It is a dehydrated resin in accordance to recommended drying conditions and equipment. It has excellent balance of properties such as superior aesthetics, impact strength, and chemical resistance. It proves to be production flexible and cost saving by removing the drying process prior to injection molding, profile extruding, or extrusion blow molding copolyesters. It is suitable for injection molding applications.

Drystar™ 0325 Copolyester Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.27

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

ASTM D792

Linear Mold Shrinkage

0.002 - 0.005 mm/mm

(Flow: 73°F)

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

71 °C

Drying Time

6 hr

Processing (Melt) Temp

249 - 271 °C

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Drystar™ 0325 Copolyester

Drystar™ 0325 Copolyester Properties

Physical Properties

Drystar™ 0325 Copolyester Processing Guidelines

Injection Molding Properties