Certification

Dielectric Strength: V-Lock and T-Rib are a non-conductor of electricity, and resist electrolysis. The dielectric strength of the basic resins (Using ASTM D 149 test method, short time test) is 400-850 volts per 25 microns of thickness.

Water Absorption Rate: (% change maximum weight) exceed that of ASTM D 570

Water Vapor Transmission Rate: Using ASTM E 96 test method, (38°C and 100% relative humidity) the transmission rate is about 0.020 (per 100 inch²per 24 hours) for 1.5 mm. thickness of sheet.

Gas Transmission Rate is in according to ASTM D 1434

Hardness, with Shore Durometer, reading is 55 Shore at 25°C according to ASTM D 2240.

Tensile Strength, of V-Lock Lining / Weld strength, in accordance with ASTM D 638 test method, average around 3600 psi (25 N/mm²) Field Weld all types Shear tests, Parent material fail before weld.

Elongation of V-Lock and T-Rib sheet exceed 500%.

Abrasion Resistance, according ASTM D 1044 test method. Wheel CS 17, with loading weight of 1 Kg. weight loss is about 18 mg. per 1000 cycles.

Coefficient of Friction, according ASTM D 1894 test method, static value 0.74, Kinetic value 0.55

• Specific gravity ASTM D 792
• Specific gravity for LLDPE is 0.92
• Specific gravity for HDPE is 0.93 +
• The above values are nominal, and linked to the particular resin used.

Tear Resistance, according ASTM D 1004 Die C test method, thickness Low temperature

Brittleness, according ASTM D 746 test method – 94°F.1.82 mm. C, Average 300 N.

Modulus of Elasticity, Secant Modulus, expressed in pounds per inch², 15.000 psi for HDPE.