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Eastar™ Polyester MN052

Technical Datasheet | Supplied by Eastman

Eastar™ Polyester MN052 by Eastman is a high flow polyester grade. It has relatively high flex modulus and yield strength. It possesses Gamma and E-beam color stability and chemical resistance to most medical solvents including lipids and IPA. It is processed by injection molding and does not contain a mold release. It has applications in medical applications such as drug delivery and labware. It complies with FDA/ISO 10993 and has been tested for USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. Eastar™ Polyester MN052 is GREENGUARD INDOOR AIR QUALITY CERTIFIED®.

Eastar™ Polyester MN052 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Heat Deflection Temperature (HDT)

62 °C

(at 264 psi (1.80 Mpa), Unannealed)

ASTM D648

Heat Deflection Temperature (HDT)

66 °C

(at 66 psi (0.45 Mpa), Unannealed)

ASTM D648

Vicat Softening Temperature

79 °C

(@ 1 kg load, 23°C (73°F) and 50% relative humidity)

ASTM D1525, ISO 306

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

10 - 30 °C

Melt Temperature

275 - 295 °C

Drying Temperature

150 - 160 °C

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Eastar™ Polyester MN052

Eastar™ Polyester MN052 Properties

Thermal Properties

Eastar™ Polyester MN052 Processing Guidelines

Injection Molding Properties