Basic Info.

Product Description

Filament spunbond needle punched geotextile products description filament spunbond needle punched geotextile is made by dacron filament or polypropylene filament, featured with good physical property, high tensile, resisting tearing,bursting,stabbing,etc.it boasts excellent drainage,separation,filtration,protection performance. products features abrasion resistance,flexibility safe and easy for construction excellent drainage performance high strength, anti-aging,anti-acid and alkali application range widely used in highway, railway, dam, coastal shoal engineering reinforcement, inverted filter, isolation and drainage. product specifications and technical parameters ??no. ?? item ??specification ?? value ?? specification 100 150 200g 250 300 350 400 450 500 600 800 1 ??????? weight variation % ?6 ?6 ?6 ?5 ?5 ?5 ?5 ?5 ?4 ?4 ?4 2 ?? thickness mm? 0.8 1.2 1.6 1.9 2.2 2.5 2.8 3.1 3.4 4.2 5.5 3 ???? width variation % ?0.5 4 ????breaking strength kn/m? 4.5 7.5 10.5 12.5 15.0 17.5 20.5 22.5 25.0 30.0 40.0 5 ?????elongation break % 40~80 6 cbr???? cbr mullen burst strength kn? 0.8 1.4 1.8 2.2 2.6 3.0 3.5 4.0 4.7 5.5 7.0 7 ????o90(95) sieve size o90 mm 0.07~0.2 8 ?????? vertical permeability coefficient cm/s (1.0-9.9)×(10-1~10-3) 9 ???? tear strength kn? 0.14 0.21 0.28 0.35 0.42 0.49 0.56 0.63 0.7. 0.82 1.10