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 HL2 and DIN EN 45545-2 R23 HL3 is valid for available hardness range and for natural and colored 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
Stability in conditions up to 60 °C and 75% humidity

Regulations / Approvals *

UL 94 V-0 (1.5 mm)
DIN EN 45545-2 R22 HL2
DIN EN 45545-2 R23 HL3
IEC 60695-2-12:2021-10 (GWFI) 960 °C / 2 mm

Datasheet to download

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Related Documents to download

PDF file YellowCardFR2Series-

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 Strength¹ DIN 53504/ISO 37 MPa	Elongation at Break¹ DIN 53504/ISO 37 %	Tear Resistance ISO 34-1 Method B (b)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 %
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
TC9FTN	Natural	93	-	1.090	7.5	550	31.0	39	70
TC9FTZ	Black	93	-	1.090	8.0	530	35.0	47	73
TC0FTN	Natural	-	40	1.090	8.5	500	42.0	-	-
TC0FTZ	Black	-	41	1.092	10.0	548	47.8	-	-

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.