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Everlastic® Vinyl SR
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Here for Tech Data Sheet
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Description
 | Williams Everlastic Vinyl
SR is a uni-cellular (Closed Cell) foam, as distinguished from Open Cell
and or/ Syntactic Foam. Contains air or gas bubbles which are
completely separated or unconnected, it is structurally strong, and
transmits little heat or moisture through sealed pockets. |
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Applications
| For new or existing joints. |
| Excellent for isolation and
thermal conductivity |
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Typical Physical Properties
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Property |
Test Method |
Typical Values |
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Density |
ASTM D - 3575-91 |
4.5 lbs. per ft.3 |
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Compression Deflection
PSI Required to compress
50%
PSI Required to compress
25% |
ASTM D - 1056-91
ASTM D - 1056-91 |
45 ± 3 psi.
15
± 3 psi. |
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Tensile Strength |
ASTM D - 412 |
20 min. psi. |
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Elongation at break |
ASTM D - 412 |
50% min. |
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Water Absorption |
ASTM - 1056 |
0.1% max. |
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Toxicity |
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Non Toxic |
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Resistance to Chemicals |
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Excellent to most oils & chemicals |
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Ozone Resistance & Weathering |
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Excellent |
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Fire Resistance |
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Self-Extinguishing |
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Recovery after 3 compressions to 50%; load
released after each application; and tested one hour after 3rd
application. |
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98% |
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