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Lupox® HI2303

Technical Datasheet | Supplied by LG Chem

Lupox® HI2303 is an impact modified polybutylene terephthalate and polycarbonate (PBT+PC) grade by LG Chem, reinforced with 30% glass fiber. Exhibits high impact resistance, minimal moisture absorption, fast crystallization speed and excellent electrical properties. Shows good resistance against water, weak acids and many solvents. Provides slight solubility in strong polar solvent or chlorinated solvents but insolubility in water. Lupox® HI2303 is suitable for processing by injection molding. Used in electrical & electronic applications such as switches, bobbins and IT/OA. Complies with US EPA TSCA.

Lupox® HI2303 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.3 - 1.0 %

ASTM D955

Specific Gravity

1.44

ASTM D792

Water Absorption

0.08 %

(23°C, 24 hr)

ASTM D570

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

120 °C

Drying Time

4 - 5 hrs

Minimum Moisture Content

0.02 %

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Lupox® HI2303

Lupox® HI2303 Properties

Physical Properties

Lupox® HI2303 Processing Guidelines

Injection Molding Properties