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Witcom PP-EC-HI

Technical Datasheet | Supplied by Witcom

Witcom PP-EC-HI by Witcom is an electrically conductive, high impact polypropylene (PP) grade. Offers low density, improved reliability, good corrosion resistance and cost-effectiveness. Possible applications include fuel tank entries and filters, casings and functional parts for paper transport. Suitable for industrial equipment such as conveyor belt chain links, ventilator fans, gas detection systems, wafer boats and IC chip trays. Witcom PP-EC-HI is suitable for processing by injection molding.

Witcom PP-EC-HI Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

UL RTI, Mechanical with Impact

70 °C

(3 mm)

UL 746B

Heat Deflection Temperature (HDT)

60 °C

(At 1.81 MPa)

ISO 75

CTE, Linear

12 Kx10^-5

ISO 11359

Injection Properties

Value & Unit

Test Condition

Test Method

Drying Time

2 - 4 h

Back Pressure

0 - 1 MPa

Screw Speed

0.1 - 0.25 m/s

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Witcom PP-EC-HI

Witcom PP-EC-HI Properties

Thermal Properties

Witcom PP-EC-HI Processing Guidelines

Injection Properties