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THERMOLAST® K TC4FRZ

Technical Datasheet | Supplied by Kraiburg

THERMOLAST® K TC4FRZ is a black colored, water-insoluble, halogen-free (reduction of toxic fire gases), self-extinguishing (no dripping of flaming particles) TPE (thermoplastic elastomer) grade present as firm elastic granules. Exhibits excellent mechanical properties. Also, it is incompatible with strong oxidants. It can be processed using extrusion and injection molding. THERMOLAST® K TC4FRZ is suitable for applications requiring high flame retardant properties. Typical applications include cable holders, seals for in-wall outlets, seals for plugs and seals for switch boxes. Complies with REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) and UL 94.

THERMOLAST® K TC4FRZ Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Elongation at Break

500 %

(Deviating from ISO 37 standard test piece S2 is tested with a traverse speed of 200 mm/min)

DIN 53504/ISO 37

Extrusion Properties

Value & Unit

Test Condition

Test Method

Cylinder Temperature

160 - 230 °C

L/D Ratio

> 25

Compression Ratio

2.7 - 3.5:1 -

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THERMOLAST® K TC4FRZ

THERMOLAST® K TC4FRZ Properties

Mechanical Properties

THERMOLAST® K TC4FRZ Processing Guidelines

Extrusion Properties