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Expanding Foam Tape
EKI 521 Expanding foam tape grey

EKI 521 Expanding foam tape grey

Raw Material: PU expanding foam
Color: grey
Density: 75 kg/m³
Self adhesive: 1 side
Suitable for: Fills and seals existing joints.

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Grey expanding foam tape with a long lifespan and good flame-retardant properties, including outdoors. Used for: fills and seals existing joints.

Product attributes

General Description
Raw material				PU expanding
Material type				foam
Unique feature				standard
Color				grey
General usage				after unrolling, slowly expands
Cell structure				semi-closed
Density				75 kg/m³ Range: 70 kg/m³ to 80 kg/m³ Standard: DIN EN ISO 845

Possibilities Material
Self adhesive				1 side
Minimum thickness				10 mm
Maximum thickness				60 mm
Max width of rolls				1000 mm

Technical Properties Material
FMVSS302				compliant
DIN 4102 part 1				B1
DIN 18542				BG1
Temperature				-30 °C to +80 °C intermittent +85 °C
Linear shrinkage 22h, 70 °C				< 5%
Application temperature				from +5 °C to +25 °C
Behaviour at 70 °C				no discolouration / fading or impregnating agent
Adhesive strength after 1 hour				> 12N/25mm
Thermal conductivity				0,06 W/mK
Driving rain proof as per % compression				50%
300 Pascal, % compression				67%
600 Pascal, % compression				80%
Air permeability				alfa < 1.0 m³/(h m (daPa)2/3)
Impregnation type				synthetic coating and alu oxide
UV resistance DIN 53387				compliant
Compression deflection 40%				3,5 kPa (DIN EN ISO 3386)
Elasticity				resilient
Maximum % of compression				80%
Air permeability				alfa < 1.0 m³/(h m (daPa)2/3)
Applications, Standards
UV resistance				good
Ozone resistance				good
Unplasticized PVC DIN 52453				no deterioration or staining
Lime sandstone DIN 52453				no deterioration or staining
Concrete DIN 52453				no deterioration or staining
Painted wood DIN 52453				no deterioration or staining
REACH				compliant
RoHS				compliant
Recyclable				compliant
CFC and HCFC free				compliant
Smell				odorless
Shelf life				1 year(s)
HS code				39211310

Disclaimer

The published technical data is based on research data and serves as a guide for the various applications. Due to the great diversity of products and application possibilities, the buyer must test himself whether the intended material meets the requirements. All information is subject to typing errors, mistakes and market developments and no rights can be derived from this.

Documents

EKI 521 Expanding foam tape grey - pdf

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