Hot sale Acoustic Vibration Isolation Pad Soundproof And Sound Insulation Damping Pad

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Thermotest Technology (Suzhou) Co., Ltd.

VIP   Audited Supplier 3 years
Profile Certified by SGS/BV
SR SN SP
Fixed
Customized
International
Bearing
Polyurethane rubber
12.5/25mm
1.5m wide, 5.0m long
Up to 1.5m wide, up to 5.0m long
Customized
THERMOTEST/OEM
Carton
Customized
China
Product Description
Product Description


Material: Mixed-celled PU elastomer (Polyurethane)

Color: Brown

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
 
Detailed Photos
 

 

Product Parameters

 


Range of use
 
CompressiveDeformation
 Shape factor-dependent, the specified values apply to shape factor of q=3
Static range of use (static loads)up to 0.110N/mm2approx. 10%
Impact range of use (dynamic loads)up to 0.160N/mm2up to 20%
Load peaks
(occasional, brief loads)
up to 3.0 N/MM2approx. 70%


Technical Data
 
Material Properties Test MethodsComment
Mechanical loss factor0.14DIN 53513 1temperature-, frequency-, specific load- and amplitude-dependent
Rebound resilience55 %EN ISO 8307 1 
Compression hardness 30.12N/mm2EN ISO 844 1at 10 % linear compression, 3rd load cycle
Compression set 2< 5 %EN ISO 1856 150 % deformation, 23 °C, 72 h, 30 min after removal of load
Static modulus of elasticity 30.83 N/mm2 at specific load of 0.11 N/mm2
Dynamic modulus of elasticity 31.52N/mm2DIN 53513 1at specific load of 0.11 N/mm2, 10 Hz
Static shear modulus0.22N/mm2 DIN ISO 1827 1at a pretension of 0.11 N/mm2
Dynamic shear modulus0.34N/mm2DIN ISO 1827 1at a pretension of 0.11 N/mm2, 10 Hz
Min. tensile stress at rupture0.85 N/mm2DIN EN ISO 527-3/5/500 1 
Min. tensile elongation at rupture180%DIN EN ISO 527-3/5/500 1 
Abrasion 2≤ 1100 mm3DIN IS O 464 9 1load 10 N
Coefficient of friction (steel) 0.5 Werkstoffedry, static friction
Coefficient of friction (concrete) 0.7 Werkstoffedry, static friction
Specific volume resistivity> 1010 Ω·cmDIN EN 6 2631-3-1 1dry
Thermal conductivity0.075 W/mKDIN EN 12 667 
Temperature range -30 °C to 70 °C short term higher temperatures possible
Flammabilityclass EEN ISO 11925-2normal 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
0.011 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

· Natural frequencies of a vibratory system with a single degree of freedome, consisting of a mass and an elastic bearing made of Sylomer® SR 110 on a rigid surface.

· 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 110 based on a stiff subgrade.

· Parameter: factor of transmission in dB, isolation rate in %
 

 



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