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Damping Materials

E-A-R has developed complete lines of high-performance damping materials to meet the widely varying physical and performance requirements of a broad range of applications. They are engineered to provide maximum performance with minimum added weight and thickness.


ENLARGE IMAGE

Typical Properties (English Table)
* click the links below to see catalog pages for the products *
Product
(Complete Product Catalog)
SD C-2003 C-2206 NV-7500S C-3201 C-3202
Density Nominal (pcf)
ASTM D792
105 107 105 135 6.5 6.5
Flammability
UL 94
Listed
V-0
Listed
HB
Listed
V-0
Meets
V-0
Meets
HBF
Meets
HBF
FAR 25.853(a) Appendix F
Part I (a) (1) (ii) (12 sec)
Meets
FMVSS-302 Meets Meets Meets Meets Meets Meets
Canadian Stds. Assn. (CSA) Listed
0.6 V-0
Listed
0.6 HB
Listed
0.6 V-0
System Loss Factor at 1000 Hz on 62 mil Aluminum
Thickness (in)
.040 .050 .033 .075 .25 .25

ASTM E756-93

@ 32F

.064 .072 .062 .127 .210 .380
@ 50F .105 .130 .096 .235 .097 .280
@ 68F .143 .140 .115 .174 .059 .150
@ 86F .110 .084 .087 .110
Tensile Strength (psi)
ASTM D638
1276 2401 1397 1300 38 47
Tear Strength (lbf/in)
ASTM D1004-93
292 252 332 254 2.4 3.2
Elongation (%)
ASTM D638
14 61 31 36 120 160
Temperature Range (F)
Peak Performance
0 to 160 32 to 125 0 to
160
14 to 140 -22 to 68 5 to 95
Recommended Max. Intermittent 225 225 225 257 225 225
RoHS Compliant Yes Yes Yes Yes Yes Yes

The data listed in this materials summary are typical or average values based on tests conducted by independent laboratories or by the manufacturer. They are indicative only of the results obtained in such tests and should not be considered as guaranteed maximums or minimums. Materials must be tested under actual service to determine their suitability for a particular purpose.