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| Base Fabric Type |
Polyester
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| Base Fabric Weight (nominal) |
6.5 oz/yd2
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220 g/m2 |
| Thickness ASTM D 751 |
30 mils nominal | 0.75 mm min |
| Weight ASTM D 751 |
30.0 ± 2 oz/yd2 | 1020 ± 70 g/m2 |
| Tear Strength ASTM D 751 Trap Tear |
40/55 lbs min | 175/245 N min |
| Breaking Yield Strength ASTM D 751, Grab Tensile, Procedure A |
550/550 lb min | 2447/2447 N min |
| Low Temperature Resistance ASTM D 2136, 4 hr - 1/8" mandrel |
Pass @ -30 º F | Pass @ -35 º C |
| Dimensional Stability ASTM D1204, 212º F - 1 hr |
each direction |
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| Adhesion - Heat Welded Seam ASTM D 751, Dielectric Weld |
40 lb/2 in min | 17.5 N/5 cm min |
| Dead Load - Seam Strength ASTM D 751, 4-hour test |
Pass 220 lb/in @ 70º F Pass 120lb/in @ 160º F |
Pass 980 N/2.54 cm @ 21º C Pass 534 N/2.54 cm @ 70º C |
| Bursting Strength ASTM D 751, Ball Tip |
750 lb min | 3330 N min |
| Hydrostatic Resistance ASTM D 751, Procedure A |
800 psi min | 5.51 MPa min |
| Blocking Resistance ASTM D 751 (180º F/82º C) |
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| Adhesion - Ply ASTM D 413, Type A |
15 lb/in min or Film Tearing Bond |
13 daN/5 cm min or Film Tearing Bond |
| Bonded Seam Strength ASTM D751, Grab Test Method, Procedure A |
550 lb min | 2450 N min |
| Abrasion Resistance ASTM D3389, H-18 Wheel, 1 kg Load |
50 mg/100 cycles max weight loss |
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| Weathering Resistance Carbon-Arc ASTM G153 |
or stiffening or cracking of coating |
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| Water Absorption ASTM D 471, Section 12, 7 days |
0.14 kg/m2 max @ 212º F/100º C |
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| Wicking ASTM D 751 |
1/8 in max | 0.3 cm max |
| Puncture Resistance ASTM D4833 |
275 lbmin | 1200 N min |
| Coefficient of Thermal Expansion/Contraction ASTM D 696 |
8 x 10-6 in/in/ºF max | 1.4 x 10-5 cm/cm/ºC max |
| Puncture Resistance FED-STD-101C Method 2031 |
350 lb (approx) | |
| Cold Crack ASTM D 2136 4 hrs, 1/8" Mandrel |
Pass @ 30º F | Pass @ -34ºC |
Seaming: Thermal welding methodes are recommended. No glues or solvents are suggested.
We believe this information is the best currently available on the subject. We offer it as a suggestion in any appropriate experimentation you may care to undertake. It is subject to revision as additional knowledge and experience are gained. We make no guarantee of results and assume no obligation or liability whatsoever in connection with this information. In case of conflict between standard and metric specifications, standard shall apply.
Seaman Corporation • 1000 Venture Boulevard • Wooster, Ohio 44691 • Phone 800-927-8578 • 330-262-1111 • Fax 330-263-6950