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Sylodyn®  - Closed-Cell Polyurethane Elastomer
Sylodyn®  - Closed-Cell Polyurethane Elastomer
Sylodyn®  - Closed-Cell Polyurethane Elastomer

Verified 11 days ago

Getzner Werkstoffe GmbH

Verified 11 days ago

Getzner Werkstoffe GmbH

Verified 11 days ago

Getzner Werkstoffe GmbH
Summary
Sylodyn® is a closed-cell elastomer used for the most stringent requirements.
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Application

Areas of application:

Sylodyn® has become established as one of the leading materials on the market for vibration isolation in rail, construction and industry applications.

Sylodyn® products:

  • closed-cell elastomer
  • High-resilient bearing.
  • Elastic insertion pads for sleeper boots.
  • Rail pads.
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Description

Sylodyn® is used as a vibration protection solution on local and inter-city railway lines, but also for isolating impact noise in floors and on stairs, as a bearing for buildings or machines, or for isolating noise between walls, floors and ceilings. Sylodyn® is a closed-cell elastomer that does not absorb water. In comparison to Sylomer®, the material offers improved dynamic properties. Five different types of Sylodyn® as well as three different types of Sylodyn® HRB HS are available from stock. Its properties can however be tailored in order to meet specific requirements.

Features and benefits:

  • Pronounced spring characteristics.
  • Closed cellular pore structure.
  • Suitable for very high loads.
  • High dynamic load capacity.
  • Static range of use for standard types from 0.075 N/mm² to 1.5 N/mm², special types to 12 N/mm².
  • Load peaks up to 24 N/mm².
  • Very low amplitude dependence.
  • Low creep tendency.
  • Stiffening factor (Cdyn/Cstat) from 1.15 to 1.40.
  • Proven long-term behaviour.
  • Fatigue strength.
  • Finely graded range (eight standard types) for optimum system design.
  • Ability to provide customer-specific modifications.

Types available:

  • NB.
  • NC.
  • ND.
  • NE.
  • NF.
  • HRB HS 3000.
  • HRB HS 6000.
  • HRB HS 12 000.
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Color
Red, Yellow, Green, Blue, Purple, Brown, Other
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Finish
Other
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Material
Polyurethane (PUR)
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Shape
Other, Rectangle, Square
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Length
1500 mm, 5000 mm, Bespoke
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Width
1200 mm, 1500 mm, Bespoke
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Height
12.5 mm, 25 mm
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Warranty description
Other
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SKU Code
NB, NC, ND, NE, NF, HRB HS 3000, HRB HS 6000, HRB HS 12 000
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Specification

Classification data
Material
Closed-cell polyurethane elastomer.
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Size
1.5 x 5 m., Other.
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Thickness
12.5 mm., 25 mm.
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Static load range
Up to 0.75 N/mm².
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Dynamic load range
Up to 0.120 N/mm².
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Additional properties

Hardness
To EN ISO 844, 0.09 N/mm².
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Compression strength
To EN ISO 1856, <5%.
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Modulus of elasticity
Static: 0.75 N/mm².
Dynamic: 0.85 N/mm².
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ShearModulus
Static: 0.12 N/mm².
Dynamic: 0.17 N/mm².
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Tensile strength
Minimum tensile stress at rupture: 1.00 N/mm².
Minimum tensile elongation at rupture: 300%.
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Abrasion resistance
To DIN ISO 4649, ≤900 mm³.
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Static coefficient of friction
Steel: 0.7.
Concrete: 0.7.
Wood: 0.5.
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Volume
To EN IEC 62631-3-1, >10¹⁰Ω·cm.
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Thermal conductivity (maximum)
To EN 12667, 0.07 W/(mK).
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Operating temperature range
-30°C to 70°C.
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Flammability
To EN ISO 11925-2, class E.
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Colour
Red.
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Sustainability data

Contains Red List materials
No
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Country of material origin
Austria
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Country of product manufacture
Austria
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Manufacturing plant location
Herrenau 5, 6706 Bürs, Austria
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Material
Polyurethane (PUR)
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Expected Life
Lifetime
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