Whispermat Acoustic Barriers
Whispermat is a sound control blanket specifically
designed to absorb, attenuate, and dampen noise. Whispermat barrier composites
combine dense, limp, flexible, non-lead loaded barriers with Hushcloth
acoustical foams forming a total acoustical system.
Physical Properties:
Color
Barrier - Black; Foam - Charcoal Grey
Density Barrier - 1/2 to 2lbs sq
ft.; Foam - 2lbs cu. ft.
Tear Strength 20 lbs in min. ASTM D624, DIE
C
Tensile Strength 240 lbs sq. in. min. ASTM D 412, DIE 1
Peel
Strenght 2.2 lbs in. min., ASTM D903
Elongation
120%
Flammability MVSS 302, SAE J369, Special Formulation to UL-94V
and FAR 25.853
Temperature Range -30 degrees Farenheit to +200 degrees
Farenheit MIL-STD-810 at 250 degrees Farenheit, 7 24 hr. periods PASS
Cold
Crack MIL-STD-810 at -25 degrees Farenheit, 1"e mandral PASS
Thermal
Conductivity .30-.38 BTU in per hr. sq. ft. degrees Farenheit ASTM
C518
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