Durable Antivibration Pads for Noise Reduction and Equipment Protection

• Customization: Available
• Color: Fixed
• Customized: Customized
• Model NO.: TSR 450
• Standard: International
• Type: Bearing
• Material: Polyurethane rubber
• Thickness: 12.5/25mm
• Roll: 1.5m wide, 5.0m long
• Strip: Up to 1.5m wide, up to 5.0m long
• Shape: Customized, size can be customized
• Transport Package: Carton
• Specification: Customized
• Trademark: THERMOTEST/OEM
• Origin: China
• Production Capacity: 50000/Month

Product Description

Product Description

 

Material: Premium quality mixed-celled PU elastomer (Polyurethane)

Color: Sophisticated grey

Dimensions: Fully customizable. Additional dimensions, punched, and molded parts available upon request.

PRODUCT PROPERTIES

• Uniquely combines spring-like and damping characteristics
• Crafted from elastic, versatile polyurethane material
• Engineered with a mixed-cell pore structure

ADVANTAGES

• Exceptional high elasticity, ensuring a long service life
• Static range of use: 0.011 N/mm² to 1.2 N/mm for optimal performance²
• Handles load peaks up to 6.0 N/mm²
• Exhibits very low amplitude dependence
• Demonstrates proven long-term behavior
• High fatigue strength for enduring performance
• Finely graded range (10 standard types) for precise system design
• Capability to offer customer-specific modifications

Detailed Photos

 

Product Parameters

 

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/mm^2	approx. 10%
Impact range of use (dynamic loads)	up to 0.70N/mm^2	up to 20%
Load peaks (occasional, brief loads)	up to 5.0 N/MM^2	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/mm^2	EN ISO 844^1	at 10 % linear compression, 3^rd 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/mm^2		at specific load of 0.45 N/mm^2
Dynamic modulus of elasticity^3	5.42N/mm^2	DIN 53513 ^1	at specific load of 0.45 N/mm^2, 10 Hz
Static shear modulus	0.58N/mm^2	DIN ISO 1827^1	at a pretension of 0.45 N/mm^2
Dynamic shear modulus	0.82N/mm^2	DIN ISO 1827^1	at a pretension of 0.45 N/mm^2, 10 Hz
Min. tensile stress at rupture	1.70 N/mm^2	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 mm^3	DIN IS O 464 9 ^1	load 10 N
Coefficient of friction (steel)	0.5	Werkstoffe	dry, static friction
Coefficient of friction (concrete)	0.7	Werkstoffe	dry, static friction
Specific volume resistivity	> 10^10 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: Conducted in accordance with the relevant standards
²Measurements performed on a density-dependent basis with varying test parameters
³Values applicable to shape factor q = 3
 

· Quasi-static load deflection curve measured with a loading rate of
0.045 N/mm²/s

· Tested between flat and plane-parallel steel plates, recording the 3rd load, with filtered starting range in accordance with ISO 844; tested at room temperature.

· Shape factor q = 3

 

· Quasi-static modulus of elasticity measured as tangential modulus from the load deflection curve. Dynamic modulus of elasticity derived from sinusoidal excitation at a vibration velocity of 100 dBv re. 5·10^-8m/s (equivalent to a vibration amplitude of 0.22 mm at 10 Hz and 0.08 mm at 30 Hz).

· Measurement performed according to DIN 53513 standards

· Shape factor q = 3

 

· Natural frequencies of a vibratory system with a single degree of freedom, 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

 

· Reduction of transmitted mechanical vibrations by implementing an elastic bearing made of Sylomer® SR 450 on a solid subgrade.

· Parameter: Transmission factor in dB, isolation rate in %