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Drystar™ 0827 Copolyester

Technical Datasheet | Supplied by Eastman

Drystar™ 0827 Copolyester by Eastman is a polyester grade. Exhibits excellent balance of properties such as superior aesthetics, impact strength, and chemical resistance. It is properly dehydrated in accordance with ecommended drying conditions and equipment. Shows production flexibility and cost-saving by removing the drying process. It is suitable for injection molding applications.

Drystar™ 0827 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, Flow

0.002 - 0.005 mm/mm

(73°F, 3.2-mm, 50% relative humidity)

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

70 °C

Drying Time

6 hr

Processing (Melt) Temp

249 - 271 °C

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Drystar™ 0827 Copolyester

Drystar™ 0827 Copolyester Properties

Physical Properties

Drystar™ 0827 Copolyester Processing Guidelines

Injection Molding Properties