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DURAFIDE® 7140A4

Technical Datasheet | Supplied by Polyplastics (Daicel)

DURAFIDE® 7140A4 is a conductive polyphenylene sulfide and polytetrafluroethylene (PPS/PTFE) grade. Possesses good thermal stability and high degree of whiteness that enables coloring. Exhibits low wear, high elongation, weld strength & rigidity, good heat-, grease-, hot water-, chemical and flame resistance. Is suitable for processing by injection molding. Possible applications can be electric & key safety parts for fuel efficiency, multifunctional printers, paper roll unit gears, casings & fuser units, switches, combination faucets, showerheads and dispenser pumps. Also used in kitchen appliances such as induction stoves, cooker, oven, food processor & refrigerators. Complies with UL and RoHS regulations.

DURAFIDE® 7140A4 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Heat Deflection Temperature (HDT), Unannealed

270 °C

(At 264 Psi (1.80 MPa))

ISO 75

CTE, Linear, Parallel to Flow

1 x 10^-5/°C

(At Normal Temperature)

CTE, Linear, Transverse to Flow

4 x 10^-5/°C

(At Normal Temperature)

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Cylinder Temperature

250 - 270 °C

Holding Pressure

60 - 100 MPa

Mold Temperature

40 - 80 °C

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DURAFIDE® 7140A4

DURAFIDE® 7140A4 Properties

Thermal Properties

DURAFIDE® 7140A4 Processing Guidelines

Injection Molding Properties