by SpecialChem

Hax™ HFX 521

Technical Datasheet | Supplied by Fainplast

Hax™ HFX 521 by Fainplast is an oil resistant, halogen free, flame retardant thermoplastic grade based on polyolefin. Is crosslinkable by heat & moisture, and by addition of suitable catalysts, such as CAT 115/1, CAT 115LS, CAT 119LS and CAT 113/UV, before processing (Sioplas Method). Exhibits high operating temperatures and good abrasion resistance. Is suitable for processing by extrusion. Hax™ HFX 521 is recommended for standard sheathing and insulation of cables. Complies with EN 50363, VDE 0207 & 0266, BS 7211, EN 50264-1, EI 101-104, EM 101-104, and IEC 60092 SHF2.

Hax™ HFX 521 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.44 - 1.48 g/cm³

ISO 1183

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

2 g/10 min

ISO 1133

Extrusion Properties

Value & Unit

Test Condition

Test Method

Extrusion Temperature

120 - 200 °C

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Hax™ HFX 521

Hax™ HFX 521 Properties

Physical Properties

Hax™ HFX 521 Processing Guidelines

Extrusion Properties