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FR1 Series

THERMOLAST® K

The FR1 series is your material solution for applications with flame retardant requirements. The compounds are halogen-free according to IEC 61249-2-21. The UL94 V-0 (3.0 mm) certificate 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
  • Gaskets for fire safety doors
  • Cable management systems e.g. cable holders, cable glands and grommets

 

Material advantages

  • Halogen-free (according to IEC 61249-2-21)
  • 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)
  • Stability in conditions up to 60 °C and 75% humidity

 

Regulations / Approvals *

  • UL 94 V-0 (3 mm)
  • IEC 60695-2-12:2021-10 (GWFI) 960 °C / 2 mm

 

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PDF file YellowCardFR1Series-
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) (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
%
TC4FRN Natural 37 1.130 2.0 550 13.0 9 30
TC4FRZ Black 37 1.130 2.0 550 13.0 10 30
TC5FRN Natural 48 1.120 2.5 600 16.0 10 30
TC5FRZ Black 49 1.130 2.5 600 16.0 10 30
TC6FRN Natural 59 1.110 3.5 600 17.0 12 35
TC6FRZ Black 60 1.120 3.5 600 17.0 13 35
TC7FRN Natural 65 1.100 4.0 650 20.0 18 40
TC7FRZ Black 67 1.100 4.0 600 20.0 16 40
TC8FRN Natural 76 1.100 4.5 600 25.0 25 45
TC8FRZ Black 79 1.100 4.5 600 25.0 27 50
TC9FRN Natural 86 1.100 6.0 600 30.0 35 55
TC9FRZ Black 87 1.100 6.0 550 30.0 35 55
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 expected shelf life of the TPE granules is a minimum of 24 months from the date of delivery, provided that the storage instructions are followed and the product is kept in the unopened original KRAIBURG TPE packaging.
Dry conditions at room temperature (below 40 °C/ 104 °F), away from heat sources and direct sunlight, must be maintained for proper storage. Contact with nitrogen oxides during storage should be avoided.
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.