by SpecialChem

LEXAN™ Resin HPB3144

LEXAN™ Resin HPB3144 is a biocompatible, amorphous and transparent polycarbonate copolymer with high purity. Possesses improved barrier properties, reduced oxygen permeability and water vapor transmission rate. Offers medium flow and high mechanical, optical, electrical and thermal properties. Exhibits good impact resistance, clarity and dimensional stability. Processed by injection molding. Used for medical devices and pharmaceutical applications. Complies with ISO10993/USP Class VI. Is food contact compliant.

LEXAN™ Resin HPB3144 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.2

(23°C/50% relative humidity)

ASTM D792

Linear Mold Shrinkage

0.5 - 0.8 0.8 %

(Flow, 3.2 mm)

SABIC Method

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

14.5 g/10min

(300°C/1.2 kgf)

ASTM D1238

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

120 °C

Hopper Temperature

60 - 80 °C

Drying Time

3 - 4 hr

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LEXAN™ Resin HPB3144

LEXAN™ Resin HPB3144 Properties

Physical Properties

LEXAN™ Resin HPB3144 Processing Guidelines

Injection Molding Properties