9723 OBU

High Performance 9723 OBU Geomembrane

9723 OBU
Standard
Metric
Base Fabric Type
Polyester
Base Fabric Weight (nominal)
ASTM D751
3.65 oz/yd2
124 g/m2
Coating Type
Polyurethane Alloy
Weight
ASTM D751
23 ± 2 oz/yd2 780 ± 102 g/m2
Tongue Tear
ASTM D751, 8 in (200mm) x 10in (250 mm) sample @ 12 in/min (5 mm/s)
110/110 lbf 489/489 N
Grab Tensile
ASTM D751
350/400 lbf 1557/1779 N
Strip Tensile
ASTM D751 Procedure B
275/325 lbf/in 245/289 daN/5cm
Adhesion
ASTM D751 Dielectric Weld
ASTM D751 Hot Air Weld
20 lbf/in
10 lbf/in
18 daN/5 cm
9 daN/5 cm
Hydrostatic Resistance
ASTM D751 Procedure A
600 psi 4.14 MPa
Bursting Strength (Ball)
ASTM D751
750 lbf 3336 N
Low Temperature
ASTM D2136. 1/8 in (3 mm) mandrel, 4 hr
Pass @ -65°F Pass @ -54°C
Abrasion Resistance
ASTM D3389 Taber Abrasion
H-18 wheel, 1000 g load
Face Side: 750 cycles
Oil Resistance
Mil-C-20696B
Pass Pass
Hydrocarbon Resistance
Mil-C-20696B
Pass Pass

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.