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LW/CS/UV Series

THERMOLAST® K

The LW/CS/UV Series is your lightweight material solution for applications with superior requirements on sealing performance. The compounds are especially suited for automotive exterior applications. They are available in black colors.

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

Typical applications

  • Automotive Exterior
  • Seals
  • Glass Run Channel
  • Seals for windows and doors
  • Grommets
  • Heavy-walled parts
  • Bumpers

 

Material advantages

  • Low density
  • Adhesion to PP
  • Optimized compression set
  • UV and weathering resistance
  • Resilience
  • Non-sticky surface
  • In-process recycling possible
  • Low shrinkage properties
  • Low tendency to warpage

 

Regulations / Approvals *

  • 49 CFR §571.302 (FMVSS 302)
  • PV 3930 Florida (1 year)
  • PV 3930 Florida (2 years)
  • PV 3929 Kalahari (1 year)
  • PV 3929 Kalahari (2 years)
  • Outdoor Weathering Florida 12 month SAE J1976
  • Outdoor Weathering Florida 24 month SAE J1976
  • Outdoor Weathering Arizona 12 month SAE J1976
  • Outdoor Weathering Arizona 24 month SAE J1976
  • VW 50123
  • Mercedes-Benz DBL 5562

 

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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
%
CS 24 h/100 °C
DIN ISO 815-1 Method A
%
Adhesion to PP 2
VDI 2019 two-component injection molding
N/mm
Adhesion to PA 6 2
VDI 2019 two-component injection molding
N/mm
Adhesion to PA 6.6 2
VDI 2019 two-component injection molding
N/mm
Short term temperature stability under stress -40°C up to
KRAIBURG TPE test method
°C
Short term temperature stability without stress -40°C up to
KRAIBURG TPE test method
°C
Long term temperature stability without stress from -40°C up to
KRAIBURG TPE test method
°C
TL3OCW-BLCK Black 35 0.850 4.0 500 11.0 16 19 31 2.2 (B/D) 3.1 (D) 3.0 (D) 110 150 120
TL4OCW-BLCK Black 45 0.800 3.5 360 10.0 12 16 31 2.5 (D) 3.4 (D) 3.3 (D) 110 150 120
TL5OCW-BLCK Black 55 0.725 2.4 200 9.0 9 18 38 2.7 (D) 1.8 (B/D) 1.7 (B/D) 110 150 120
TL6OCW-BLCK Black 65 0.730 3.0 250 10.0 12 17 28 2.9 (D) 0.7 (B) 0.6 (B) 110 150 120
TL7OCW-BLCK Black 75 0.740 3.0 200 12 15 21 36 3.3 (D) 0.6 (A) 0.4 (A) 110 150 120
1Deviating from ISO 37 standard test piece S2 is tested with a traverse speed of 200 mm/min.
2The adhesion quality depends on mold design, product geometry and process parameters.
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.