Transcript
vibrafoam 15
Product Data Sheet Nr. 94700 ‐ R ‐ 01 Edition: November 2012
1. Application Sector DAMTEC® vibrafoam 15 is a mat for the absorption of vibrations as well as for impact sound insulation. It has unique compression recovery capability and has exceptionally resilient characteristics. The ideal area of application is for a static material pressing up to 0,010N/mm². The dynamic working range is up to 0.015N/mm² 2. Material Mixed cellular polyether urethane. 3. Appearance colour: yellow surface: closed 4. Dimensions/Tolerances width: 500 mm length: 2000 mm thickness /: 12.5 mm and 25 mm The data sheet is not subject to any change service! All information is without guarantee. Latest version of this document available on www.kraiburg‐relastec.com/damtec KRAIBURG Relastec GmbH & Co.KG Fuchsberger Straße 4 ∙ D‐29410 Salzwedel Fon +49‐(0) 86 83‐701‐1 42 ∙ Fax +49‐(0) 86 83‐701‐41 42 christina.wallner@kraiburg‐relastec.com ∙ www.kraiburg‐relastec.com/damtec
1.5 % 1.5 % 1.0 mm
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vibrafoam 15
Product Data Sheet Nr. 94700 ‐ R ‐ 01 Edition: November 2012
5. Physical Characteristics tensile strength: elongation at break: tear resistance: flammability rating: loss factor: static shear modulus: dynamic shear modulus: rebound elasticity: compression set: static load: dynamic loads: load peaks: 6. Installation:
> 0.35 N/mm² > 300 % > 0.6 N/mm B2 approx. 0.25 approx. 0.03 N/mm² approx. 0.08 N/mm² 50% 10 % < 5% < 0.010 N/mm² < 0.015 N/mm² < 0.500 N/mm²
(DIN 53455‐6‐4) (DIN 53455‐6‐4) (DIN ISO 34‐1) (DIN 4102) (in acc. to DIN 53513) (in acc. to DIN 53513) (in acc. to DIN 53513) (DIN EN ISO 8307) (DIN EN ISO 1856)
Installation is to be carried out in accordance with the DAMTEC® vibra installation instructions.
DISCLAIMER: The information provided is intended only as a summary and general overview on matters of interest. The information is not intended to be comprehensive nor does it constitute expert advice. KRAIBURG RELASTEC shall not be liable for incidental and/or consequential damages directly or indirectly sustained, nor any loss caused by not complying with relevant industry/product standards and improper use of any Damtec® products. Due to varying construction methods, any other circumstances not stated above should be brought to the attention of KRAIBURG RELASTEC for review. For suitability to the prevailing site conditions, it is advised that certified testing should be conducted. It is recommended to seek further advice on your application with our technical staff prior to use.
The data sheet is not subject to any change service! All information is without guarantee. Latest version of this document available on www.kraiburg‐relastec.com/damtec KRAIBURG Relastec GmbH & Co.KG Fuchsberger Straße 4 ∙ D‐29410 Salzwedel Fon +49‐(0) 86 83‐701‐1 42 ∙ Fax +49‐(0) 86 83‐701‐41 42 christina.wallner@kraiburg‐relastec.com ∙ www.kraiburg‐relastec.com/damtec
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vibrafoam 15
Product Data Sheet Nr. 94700 ‐ R ‐ 01 Edition: November 2012
7. Spring characteristic 0,020 25mm
12,5mm
37,5mm
50mm
specific load [N/mm²]
0,015
0,010
0,005
0,000 0
2
4
6
8
10
12
deflection [mm]
rd
(recording of 3 loading, at room temperature, v= 1% the thickness per second, shape factor q=3)
8. Static and dynamic modulus of elasticity 0,40 40 Hz
elastic modulus [N/mm²]
0,35 0,30
10 Hz
0,25
5 Hz
0,20 0,15 0,10
static
0,05 0,00 0,000
0,005
0,010
0,015
0,020
specific load [N/mm²] (dynamic modulus: sinusoidal excitation with an oscillating range ±0,25 mm, static modulus: tangent modulus taken from the load deflection curve, test according to DIN 53513, shape factor q=3)
The data sheet is not subject to any change service! All information is without guarantee. Latest version of this document available on www.kraiburg‐relastec.com/damtec KRAIBURG Relastec GmbH & Co.KG Fuchsberger Straße 4 ∙ D‐29410 Salzwedel Fon +49‐(0) 86 83‐701‐1 42 ∙ Fax +49‐(0) 86 83‐701‐41 42 christina.wallner@kraiburg‐relastec.com ∙ www.kraiburg‐relastec.com/damtec
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vibrafoam 15
Product Data Sheet Nr. 94700 ‐ R ‐ 01 Edition: November 2012
9. Natural frequency 0,020 50mm
37,5mm
25mm
12,5mm
specific load [N/mm²]
0,015
0,010
0,005
0,000 5
10
15
20
25
30
natural frequency [Hz]
Natural frequency of a single‐degree‐of‐freedom system consisting of a fixed mass and an elastic bearing based on a stiff subgrade, shape factor 3
10. Vibration insulation 120 99%/‐40dB
disturbing frequency [N/mm²]
110
98%/‐35dB
97%/‐30dB
94%/‐25dB 90%/‐20dB
100 90 82%/‐15dB
80 70
69%/‐10dB
60 50
0%/0dB
40 30 20 10 0 5
10
15
20
25
30
natural frequency [Hz]
The data sheet is not subject to any change service! All information is without guarantee. Latest version of this document available on www.kraiburg‐relastec.com/damtec KRAIBURG Relastec GmbH & Co.KG Fuchsberger Straße 4 ∙ D‐29410 Salzwedel Fon +49‐(0) 86 83‐701‐1 42 ∙ Fax +49‐(0) 86 83‐701‐41 42 christina.wallner@kraiburg‐relastec.com ∙ www.kraiburg‐relastec.com/damtec
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vibrafoam 15
Product Data Sheet Nr. 94700 ‐ R ‐ 01 Edition: November 2012
11. Shape factor For a cuboid: with:
2
shape factor length width thickness
Correction for varying shape factors Reference value: shape factor q=3, specific load 0.01 N/mm² 4 3 0,0105
2 variation [%]
specific load [N/mm²]
0,0110
0,0100 0,0095
1 0 ‐1 ‐2 ‐3
0,0090
‐4 0
1
2
3
4
5
6
0
1
2
shape factor static load range
3
4
5
6
shape factor
deflection
4
6
2
2
variation [%]
variation [%]
4
0 ‐2 ‐4
0 ‐2
‐6 ‐8
‐4 0
1
2
3
4
5
0
6
shape factor dynamic elasticity modulus at 10 Hz
2
3
4
5
6
shape factor
natural frequency
The data sheet is not subject to any change service! All information is without guarantee. Latest version of this document available on www.kraiburg‐relastec.com/damtec KRAIBURG Relastec GmbH & Co.KG Fuchsberger Straße 4 ∙ D‐29410 Salzwedel Fon +49‐(0) 86 83‐701‐1 42 ∙ Fax +49‐(0) 86 83‐701‐41 42 christina.wallner@kraiburg‐relastec.com ∙ www.kraiburg‐relastec.com/damtec
1
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vibrafoam 15
Product Data Sheet Nr. 94700 ‐ R ‐ 01 Edition: November 2012
12. Temperature dependency 0,5 machanical loss factor
dynamic E‐modulus [N/mm²]
1,0 0,8 0,6 0,4 10Hz
0,2 0,0
0,4 0,3 10Hz
0,2 0,1 0,0
‐10
0
10
20
30
40
50
60
70
‐10
temperature [°C]
0
10
20
30
40
50
60
70
temperature [°C]
dynamischer E‐modulus within the linear area
mechanical loss within the linear area
13. Influence of the load duration 0,35 dynamic E‐modulus [N/mm²]
relative deflection [% of thickness]
10³ h
60 0,02N/mm²
50 0,015N/mm²
40 30 20
0,01N/mm²
10
0,005N/mm²
1 E‐02 1 E‐01 1 E+00 1 E+01 1 E+02 1 E+03 1 E+04 1 E+05 1 E+06
period of loading [h] creep behavior compressive stress, shape factor q=3
10 h
0,30 0,25
0,1 h
0,20 0,15 0,10 0,05 0,00 0,000
0
10⁵ h
0,005
0,010
0,015
0,020
specific load [N/mm²]
dynamic creep behavior variation of the long term dynamic E‐modulus (10 Hz) compressive stress, shape factor q=3
The data sheet is not subject to any change service! All information is without guarantee. Latest version of this document available on www.kraiburg‐relastec.com/damtec
KRAIBURG Relastec GmbH & Co.KG Fuchsberger Straße 4 ∙ D‐29410 Salzwedel Fon +49‐(0) 86 83‐701‐1 42 ∙ Fax +49‐(0) 86 83‐701‐41 42 christina.wallner@kraiburg‐relastec.com ∙ www.kraiburg‐relastec.com/damtec
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