by SpecialChem

LEXAN™ COPOLYMER EXL4419 (Americas)

LEXAN™ COPOLYMER EXL4419 (Americas) by SABIC is a PFAS-free, opaque, heat-stabilized, polycarbonate siloxane copolymer reinforced with 9% glass fiber. It provides medium flow, stiffness, higher ductility and excellent processability. Offers high impact resistance and improved release characteristics with shorter IM cycle times when compared to GF reinforced standard PC resins. LEXAN™ COPOLYMER EXL4419 (Americas) is suitable for processing by injection molding. Recommended for pharmaceutical, outdoor, lawn & landscape, electrical devices & displays, ophthalmics, personal accessory, home appliances, electrical components & infrastructure, healthcare, electronics, consumer, building and construction.

LEXAN™ COPOLYMER EXL4419 (Americas) Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Vicat Softening Temperature

146 °C

(At Rate B/120)

ISO 306

Vicat Softening Temperature

144 °C

(At Rate B/50)

ISO 306

Deflection Temperature at 1.8 MPa (264 psi)

134 °C

(At Flatw 80x10x4 sp=64mm)

ISO 75-Af

Injection Properties

Value & Unit

Test Condition

Test Method

Vent Depth

0.025 - 0.076 mm

Nozzle Temperature

305 - 325 °C

Rear Zone 1 Temperature

290 - 310 °C

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LEXAN™ COPOLYMER EXL4419 (Americas)

LEXAN™ COPOLYMER EXL4419 (Americas) Properties

Thermal Properties

LEXAN™ COPOLYMER EXL4419 (Americas) Processing Guidelines

Injection Properties