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FR2 Series

THERMOLAST® K

The FR2 series is your material solution for applications with high flame retardant requirements. The compounds are halogen-free according to IEC 61249-2-21. The UL94 V-0 (1.5 mm) certificate and the classification according to DIN EN 45545-2 R22/23 HL3 is valid for available hardness range and for natural and coloured compounds.

Processing Method: Injection Molding, Extrusion
Color / RAL DESIGN: Natural, Black

Typical applications

  • Gaskets for electric and electronic applications e.g. cable boxes
  • Cable management systems e.g. cable holders, cable glands and grommets
  • Electrical insulation for busbars
  • Applications in railway sector

 

Material advantages

  • Halogen-free (according to IEC 61249-2-21)
  • Fulfills railway requirements such as high LOI, low toxicity and smoke density
  • Self-extinguishing, no release of burning droplets
  • Adhesion to PP
  • In-process recycling possible
  • Precoloration in all colors
  • Temperature stability up to 85 °C
  • High glow-wire flammability index (GWFI)
  • No silicones added
  • No interaction with copper

 

Regulations / Approvals *

  • UL 94 V-0 (1.5 mm)
  • DIN EN 45545-2 / R22/23 HL3
  • IEC 60695-2-12:2021-10 (GWFI) 960 °C / 2 mm

 

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PDF file EN45545-2KlassifizierungFR2-
PDF file YellowCardFR2Series-
Compound name
Color / RAL DESIGN
Hardness
DIN ISO 48-4
Shore A
Density
DIN EN ISO 1183-1
g/cm3
Tensile Strength 1
DIN 53504/ISO 37
MPa
Elongation at Break 1
DIN 53504/ISO 37
%
Tear Resistance
ISO 34-1 Method B (b)
N/mm
CS 72 h/23 °C
DIN ISO 815-1 Method A
%
CS 24 h/70 °C
DIN ISO 815-1 Method A
%
TC5FTN Natural 50 1.090 3.5 650 13.5 10 60
TC5FTZ Black 50 1.090 3.5 650 13.5 15 67
TC6FTN Natural 60 1.090 4.5 650 16.0 15 65
TC6FTZ Black 60 1.090 4.5 650 16.0 15 65
TC7FTN Natural 68 1.090 5.0 650 17.0 18 70
TC7FTZ Black 68 1.090 5.0 650 18.0 23 69
TC8FTN Natural 80 1.090 6.0 650 23.0 30 70
TC8FTZ Black 80 1.090 6.0 650 23.0 28 71
1Deviating from ISO 37 standard test piece S2 is tested with a traverse speed of 200 mm/min.
All values published in this data sheet are rounded average values.
The shelf life of the TPE granules is 12 months from delivery if storage instructions are observed and the product is stored in the unopened original KRAIBURG TPE packaging. Store in dry conditions at room temperature (15–30 °C) away from heat sources and direct sunlight! Contact with nitrogen oxides must be avoided during storage!
For further information and individual custom solutions please contact our customer service.
* Regulations a compound complies with and approvals granted are displayed here. Please note: All regulations and approvals for all compounds of a series are collectively shown in the overview of the respective product series, i.e. not all regulations and approvals shown in the overview apply to each individual compound.