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Eastar™ Copolyester EN058, Natural

Technical Datasheet | Supplied by Eastman

Eastar™ Copolyester EN058, Natural by Eastman is a crystalline polyethylene terephthalate (PET) copolymer. It is processed by injection molding and finds application in personal care/ cosmetics packaging, fragrance caps and packaging, toys/sporting goods, writing instruments, plastics for hygiene feminine products, oral hygiene and toothbrushes. Eastar™ Copolyester EN058, Natural is GREENGUARD INDOOR AIR QUALITY CERTIFIED®.

Eastar™ Copolyester EN058, Natural Properties

Optical Properties

Value & Unit

Test Condition

Test Method

Haze

< 1 %

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

ASTM D1003

Transmission, Visible

82 %

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

ASTM D1003

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

160 °C

Drying Time

4 - 6 hr

Processing (Melt) Temp

277 - 293 °C

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Eastar™ Copolyester EN058, Natural

Eastar™ Copolyester EN058, Natural Properties

Optical Properties

Eastar™ Copolyester EN058, Natural Processing Guidelines

Injection Molding Properties