by SpecialChem

RavaSafe® ZH-LSF 25

Technical Datasheet | Supplied by Ravago Manufacturing Americas

RavaSafe® ZH-LSF 25 by Ravago Manufacturing Americas is a colorable, zero halogen, low smoke flame retardant thermoplastic polyurethane (TPU) designed for general purpose insulation and sheathing applications. It offers good mechanical properties and good processing. It is suitable for processing by extrusion.

It is used in telecom and LV power cable applications.
RavaSafe® ZH-LSF 25 complies with EN 50363 (TI7, TM7), VDE 0207/ 0250 (HM2, HM4, HI2), BS 7655 (LTS 2), IEC 60502 (ST8) and IEC 60092-360 (SHF1) specifications.

RavaSafe® ZH-LSF 25 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density

1.52 g/cm³

(At 23°C)

ASTM D792, ISO 1183-1

Water Immersion Test

0.31 mg/cm²

(At 70°C, 7d)

IEC 60811-402

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

5.1 g/10 min

(At 150°C, 21.6 kg)

ISO 1133(b)

Extrusion Properties

Value & Unit

Test Condition

Test Method

Zone 1 Temperature

130 °C

Zone 2 Temperature

140 °C

Zone 3 Temperature

150 °C

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RavaSafe® ZH-LSF 25

RavaSafe® ZH-LSF 25 Properties

Physical Properties

RavaSafe® ZH-LSF 25 Processing Guidelines

Extrusion Properties