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EA3400

EA3400 is a crystal polystyrene (PS) grade. Possesses excellent clarity, color, good toughness and less than 300 parts per million residual volatiles with minimal taste and odor transfer. Applications include cap layers in coextrusion applications, blends with SB copolymer, injection molded medical devices and thick wall injection molded glasses. Is a FDA 21 CFR 177.1640 compliant grade.

EA3400 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

9.0 g/10 min

(200°C/5 Kg)

ASTM D 1238

Specific Gravity

1.04 -

ASTM D792

Linear Mold Shrinkage

4 - 8 cm/cm

(10 ^-3)

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Nozzle Temperature

213 - 243 °C

Zone 1 Temperature

218 - 249 °C

Zone 2 Temperature

218 - 249 °C

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EA3400

EA3400 Properties

Physical Properties

EA3400 Processing Guidelines

Injection Molding Properties