by SpecialChem

LEXAN™ COPOLYMER ML7689 (Asia)

LEXAN™ COPOLYMER ML7689 (Asia) by SABIC is an unfilled, opaque, impact modified, heat stabilized polycarbonate (PC) siloxane copolymer. It is suitable for processing by injection molding. It exhibits high impact resistance and good processability. Offers opportunities for shorter IM cycle times compared TO standard PC resins. It provides extreme low-temperature ductility. LEXAN™ COPOLYMER ML7689 (Asia) is used in electronics, electrical display, devices, infrastructure and components.

LEXAN™ COPOLYMER ML7689 (Asia) Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Vicat Softening Temperature

146 °C

(Rate B/120)

ISO 306

Deflection Temperature at 1.8 MPa (264 psi)

128 °C

(At Flatw 120x10x4 sp=100 mm)

ISO 75-Ae

CTE, Linear, Parallel to Flow

7.2E-05 1/°C

(At 23°C to 80°C)

ISO 11359-2

Injection Properties

Value & Unit

Test Condition

Test Method

Vent Depth

0.025 - 0.076 mm

Nozzle Temperature

290 - 310 °C

Rear Zone 1 Temperature

270 - 295 °C

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LEXAN™ COPOLYMER ML7689 (Asia)

LEXAN™ COPOLYMER ML7689 (Asia) Properties

Thermal Properties

LEXAN™ COPOLYMER ML7689 (Asia) Processing Guidelines

Injection Properties