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QR Resin QR-4165

Technical Datasheet | Supplied by LyondellBasell

QR Resin QR-4165 by LyondellBasell is a black and gray colored, flame retardant polyphenylene ether (PPE) and polystyrene (PS) alloy. It exhibits good toughness. This grade is processed by extrusion and injection molding. QR Resin QR-4165 is registered with QS-9000 and complies with UL 94 V-0, V-1 flame rating.

QR Resin QR-4165 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Flexural Modulus

360000 psi

ASTM D790

Flexural Strength

14000 psi

(at Yield)

ASTM D790

Impact Strength, Notched Izod

3.0 ft.lbs/in

(73°F)

ASTM D256

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

220 - 235 °F

Drying Time

4 - 6 hr

Rear Temperature

380 - 400 °F

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QR Resin QR-4165

QR Resin QR-4165 Properties

Mechanical Properties

QR Resin QR-4165 Processing Guidelines

Injection Molding Properties