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FR3 Series

THERMOLAST® K

The FR3 series is your material solution for applications with high flame-retardant requirements and optimized mechanics. The compounds are halogen-free according to IEC 61249-2-21. The compounds are conform to UL94 V0 and to DIN EN 45545-2 R22/R23 HL 3. They are available in black and natural colors and can be colored on request.

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

Typical applications

  • Grommets
  • Cable glands
  • Battery technology 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
  • Stability in conditions up to 80 °C and 85% humidity

 

Regulations / Approvals *

  • DIN EN 45545-2 / R22/23 HL3

 

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PDF file InspectionCertificate-EN45545-2
Compound name
Color / RAL DESIGN
Hardness
DIN ISO 48-4
Shore A
Hardness
DIN ISO 48-4
Shore D
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
DIN ISO 34-1 Method B (b) (Graves)
N/mm
CS 72 h/23 °C
DIN ISO 815-1 Method A
%
CS 24 h/70 °C
DIN ISO 815-1 Method A
%
TC7OFR-BLCK Black 70 - 1.150 6.0 650 20.0 20 35
TC7OFR-NTRL Natural 70 - 1.150 5.5 600 20.0 20 40
TC8OFR-BLCK Black 80 - 1.150 6.5 620 23.0 25 45
TC8OFR-NTRL Natural 80 - 1.150 6.5 620 23.0 30 50
TC9OFR-BLCK Black 90 - 1.160 8.0 550 30.0 50 65
TC9OFR-NTRL Natural 90 - 1.160 7.5 550 30.0 45 60
TC0OFR-BLCK Black - 45 1.140 9.5 500 48.0 68 80
TC0OFR-NTRL Natural - 45 1.150 9.5 500 45.0 60 80
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 24 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 (below 40 °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.