by SpecialChem

LEXAN™ Resin HPS2

LEXAN™ Resin HPS2 is an amorphous polycarbonate. Is a biocompatible and EtO-, steam-, e-beam and gamma sterilizable grade containing mold release. Offers medium/high flow, formulation control, good ductility, toughness and clarity. Shows reduced color shift after sterilization compared to unstabilized polycarbonate resins. Processed by injection molding and used for medical devices and pharmaceutical applications. Complies with ISO10993/USP Class VI.

LEXAN™ Resin HPS2 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 - 0.7 %

(flow, 3.2 mm (5))

SABIC Method

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

17.5 g/10min

(300°C/1.2 kgf)

ASTM D1238

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

120 °C

Shot to Cylinder Size

40 - 60 %

Drying Time

3 - 4 hr

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LEXAN™ Resin HPS2

LEXAN™ Resin HPS2 Properties

Physical Properties

LEXAN™ Resin HPS2 Processing Guidelines

Injection Molding Properties