Material Properties
Sylodamp® SP30 is a versatile and finely-tuned material damping solution that offers effective impact insulation. Its ability to be customized through the selection of different material types makes it adaptable to various impact load types and project requirements.
- Absorb impact load types.
- Long service life.
- Finely graded range for optimum system design.
Features
Sylodamp® SP30 is designed for highly effective material damping, offering a variety of applications and benefits.
- Pronounced damping characteristics.
- Elastic polyurethane material.
- Mixed-cell pore structure.
- High energy absorption capacity.
- Static range of use of 0.005 N/mm² to 0.5 N/mm².
- Impact resilience of max. 16%.
Sylodamp® SP30 Datasheet
Download the Anti-Vibration Polyurethane datasheet for Sylodamp® SP30.
File size: 135kb
Range of use |
Compressive load |
Deformation |
|---|---|---|
| shape factor-dependent, values apply to shape factor q = 3 | ||
| Static range of use (static loads) | up to 0.012 N/mm² | approx. 2.2 % |
| Impact range of use (dynamic loads) | approx. 60 % | |
| Load peaks (occasional, brief loads) | up to 0.5 N/mm² | approx. 80 % |
Specifications and tabular date for the Sylodamp® SP30
All information and data for Sylodamp® SP30 is based on our current knowledge. The data can be applied for calculations and as guidelines, are subject to typical manufacturing tolerances and are not guaranteed. Material properties as well as their tolerances can vary depending on type of application or use and are available on request. 1. Measurement/evaluation in accordance with the relevant standard. 2. The measurement is performed on a density-dependent basis with differing test parameters. 3. Values apply to shape factor q = 3. 4. Take account of heating caused by energy conversion.
Material properties |
Test methods |
Comment |
|
|---|---|---|---|
| Mechanical loss factor | 0.48 | DIN 53513¹ | temperature-, frequency-, specific load- and amplitude-dependent |
| Impact resilience | 15% | EN ISO 8307¹ | |
| Specific energy absorption | up to 4.9 mJ/mm² | Getzner Werkstoffe | at a thickness of 25 mm |
| Compression hardness³ | 0.03 N/mm² | EN ISO 844¹ | at 10 % linear compression, 1st load cycle |
| Compression set² | < 5 % | EN ISO 1856¹ | 25 % deformation, 23 °C, 72 h, 30 min after removal of load |
| Static shear modulus³ | 0.13 N/mm² | DIN ISO 1827¹ | at a pretension of 0.03 N/mm² |
| Dynamic shear modulus³ | 0.53 N/mm² | DIN ISO 1827¹ | at a pretension of 0.03 N/mm², 10 Hz |
| Min. tensile stress at rupture | 0.45 N/mm² | DIN EN ISO 527-3/5/500¹ | |
| Min. tensile elongation at rupture | 160 % | DIN EN ISO 527-3/5/500¹ | |
| Abrasion² | ≤ 3100 mm³ | DIN ISO 4649¹ | load 10 N |
| Coefficient of friction (steel) | ≥ 0.5 | Getzner Werkstoffe | dry, static friction |
| Coefficient of friction (concrete) | ≥ 0.7 | Getzner Werkstoffe | dry, static friction |
| Specific volume resistivity | > 1012 Ω·cm | DIN IEC 60093 | dry |
| Thermal conductivity | 0.043 W/mK | DIN EN 12667 | |
| Temperature range | -30 °C to 70 °C | optimum damping range from 5 °C to 40 °C | |
| Flammability | class E | EN ISO 11925-2 | normal combustible, EN 13501-1 |
Load deflection curve
Quasi-static load deflection curve for different bearing thicknesses. Quasi-static load deflection curve with a loading rate of 1 % of the thickness of the unloaded sample per second.
Recording of the 1st load, with filtered starting range (in accordance with ISO 844), testing at room temperature.
Shape factor q = 3
Modulus of elasticity
Load dependency of the static and dynamic modulus of elasticity. Quasi-static modulus of elasticity as tangential modulus from the load deflection curve. Dynamic modulus of elasticity from sinusoidal excitation at a vibration velocity of 100 dBv re. 5·10-8 m/s (corresponding to a vibration amplitude of 0.22 mm at 10 Hz and 0.08 mm at 30 Hz).
Measurement in accordance with DIN 53513
Shape factor q = 3
Natural frequencies
Natural frequencies for different bearing thicknesses. Natural frequencies of a vibratory system with a single degree of free-dom, consisting of a mass and an elastic bearing made of Sylodamp® SP 30 on a rigid surface.
Parameter: thickness of the Sylodamp®-bearing
Shape factor q = 3
Energy absorption
Specific energy absorption for different bearing thicknesses. Specific energy absorption from an impact load at an impact speed of up to 5 m/s.
Drop impact test with a round, flat stamp, recording of the 1st load, testing at room temperature.
Parameter: thickness of the Sylodamp®-bearing
Sylodamp® product range
