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Carbotex® K-20MRA28

Carbotex® K-20MRA28 by Kotec is a general purpose polycarbonate (PC) grade. Exhibits super high flow and mold release. Designed for injection molding process. Carbotex® K-20MRA28 is recommended for manufacturing of OA equipment, communications precision parts, machineries safety products, household applications, leisure articles, electrical and electronic parts. Complies with UL 94 V-2 Flame Rating.

Carbotex® K-20MRA28 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Impact Strength, Notched Izod

690 J/m

(23°C, V-notched 1/8")

ASTM D256

Tensile Strength

63 MPa

(at Break)

ASTM D638

Tensile Elongation

120 %

(at Break)

ASTM D638

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Time

>4 hr

Drying Temperature

120 °C

Cylinder Temperature (Nozzle)

250 - 290 °C

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Carbotex® K-20MRA28

Carbotex® K-20MRA28 Properties

Mechanical Properties

Carbotex® K-20MRA28 Processing Guidelines

Injection Molding Properties