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Lumiplas® LD7750

Technical Datasheet | Supplied by LG Chem

Lumiplas® LD7750 is a polycarbonate (PC) grade by LG Chem. Exhibits excellent light diffusion, light transmissivity and color representation properties. Provides solubility in strong polar solvent or chlorinated solvents but insolubility in water. Lumiplas® LD7750 is suitable for processing by injection molding and extrusion. Used in LED lamp covers, signboards and lighting decoration of electronic devices. Complies with US EPA TSCA and UL 94 V-2 rating.

Lumiplas® LD7750 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.20

ASTM D792

Linear Mold Shrinkage, Flow

0.5 - 0.8 %

(3.2 mm)

ASTM D955

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

11 g/10 min

(300°C/ 1.2 kg)

ASTM D1238

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

100 - 120 °C

Drying Time

3 - 4 hr

Minimum Moisture Content

0.02 %

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Lumiplas® LD7750

Lumiplas® LD7750 Properties

Physical Properties

Lumiplas® LD7750 Processing Guidelines

Injection Molding Properties