- Overview
- Product Description
- Detailed Photos
- Product Parameters
Basic Info.
Model NO.
SR 42
Roll
1.5m wide, 5.0m long
Strip
Up to 1.5m wide, up to 5.0m long
Shape
Customized
Transport Package
Carton
Specification
Customized
Trademark
THERMOTEST/OEM
Origin
China
Production Capacity
50000/Month
Product Description
Material: Mixed-celled PU elastomer (Polyurethane)
Color: grey
Dimensions can be customized,Other dimensions, punched and moulded parts on request.
PRODUCT PROPERTIES
- Combination of spring and damping characteristics
- Elastic, versatile polyurethane material
- Mixed-cell pore structure
ADVANTAGES
- High elasticity, long service life
- Static range of use of 0.011 N/mm2 to 1.2 N/mm2
- Load peaks up to 6.0 N/mm2
- Very low amplitude dependence
- Proven long-term behaviour
- High fatigue strength
- Finely graded range (10 standard types) for optimum system design
- Ability to provide customer-specific modifications
Range of use | Compressive | Deformation |
| Shape factor-dependent, the specified values apply to shape factor of q=3 | ||
| Static range of use (static loads) | up to 0.45N/mm2 | approx. 10% |
| Impact range of use (dynamic loads) | up to 0.70N/mm2 | up to 20% |
| Load peaks (occasional, brief loads) | up to 5.0 N/MM2 | approx. 60% |
Technical Data
| Material Properties | Test Methods | Comment | |
| Mechanical loss factor | 0.12 | DIN 53513 1 | temperature-, frequency-, specific load- and amplitude-dependent |
| Rebound resilience60 | 60% | EN ISO 8307 1 | |
| Compression hardness 3 | 0.43N/mm2 | EN ISO 844 1 | at 10 % linear compression, 3rd load cycle |
| Compression set 2 | < 5 % | EN ISO 1856 1 | 50 % deformation, 23 °C, 72 h, 30 min after removal of load |
| Static modulus of elasticity 3 | 3.36N/mm2 | at specific load of 0.45 N/mm2 | |
| Dynamic modulus of elasticity 3 | 5.42N/mm2 | DIN 53513 1 | at specific load of 0.45 N/mm2, 10 Hz |
| Static shear modulus | 0.58N/mm2 | DIN ISO 1827 1 | at a pretension of 0.45 N/mm2 |
| Dynamic shear modulus | 0.82N/mm2 | DIN ISO 1827 1 | at a pretension of 0.45 N/mm2, 10 Hz |
| Min. tensile stress at rupture | 1.70 N/mm2 | DIN EN ISO 527-3/5/500 1 | |
| Min. tensile elongation at rupture | 160% | DIN EN ISO 527-3/5/500 1 | |
| Abrasion 2 | ≤ 400 mm3 | DIN IS O 464 9 1 | 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 | > 1010 Ω·cm | DIN EN 6 2631-3-1 1 | dry |
| Thermal conductivity | 0.11 W/mK | DIN EN 12 667 | |
| Temperature range | -30 °C to 70 °C | short term higher temperatures possible | |
| Flammability | class E | EN ISO 11925-2 | normal combustible, EN 13501-1 |
1Measurement/evaluation in accordance with the relevant standard
2 The measurement is performed on a densitydependent basis with differing test parameters
3 Values apply to shape factor q = 3
· Quasi-static load deflection curve measured with a loading rate of
0.045 N/mm2/s.
· Testing between flat and plane-parallel steel plates, recording of 3rd load, with filtered starting range in accordance with ISO 844, testing at room temperature.
· Shape factor q = 3
0.045 N/mm2/s.
· Testing between flat and plane-parallel steel plates, recording of 3rd load, with filtered starting range in accordance with ISO 844, testing at room temperature.
· Shape factor q = 3
· 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
· Measurement in accordance with DIN 53513
· Shape factor q = 3
· Natural frequencies of a vibratory system with a single degree of freedome, consisting of a mass and an elastic bearing made of Sylomer® SR 450 on a rigid surface.
· Parameter: thickness of the Sylomer® bearing
· Shape factor q = 3
· Parameter: thickness of the Sylomer® bearing
· Shape factor q = 3
· Reduction of the transmitted mechanical vibrations by implementation of an elastic bearing consisting of Sylomer® SR 450 based on a stiff subgrade.
· Parameter: factor of transmission in dB, isolation rate in %
· Parameter: factor of transmission in dB, isolation rate in %