Non-woven geotextiles

non-woven geotextiles PET Continuous filament spunbond needle punched nonwoven geotextiles.

PET Continuous filament spunbond needle punched nonwoven geotextiles.

 PropertiesAnti-aging, Acid and Alcali resistance, abrasion resistance, good flexibility and easy for construction.ApplicationsUsed in the areas of highway, railway, dyke, water project construction, tunnel for its reinforcement, filtration, isolation and drainage.Packing sizeWidth:6.0-6.6m; Length:50-100m

 

Test Item/Unit/No.			HY350	HY400	HY450	HY500	HY550	HY600	Test Method
Mechanical Properties
Tensile Strength	CD	kn/m	21.5	23.5	25.5	28	30	32	ASTM D 4595
	MD		26	29	31	34	36	38
Elongation at maximum load	CD	%	60	60	60	60	60	60
	MD		59	59	59	59	59	59
Grab Strength	CD	kn ≥	1.6	1.73	1.95	2	2.2	2.4	ASTM D 4632
	MD		1.87	2.13	2.4	2.27	2.5	2.7
Grab Elongation	CD	%	60	61	61	62	63	64
	MD		53	54	54	55	56	57
Trapezoidal Tear	CD	kn ≥	0.68	0.71	0.78	0.81	0.89	0.97	ASTM D 4533
	MD		0.85	0.81	0.92	1.21	1.33	1.44
Burst Strength-CBR plunger method		kn ≥	3.85	4.5	4.95	6.55	7.2	7.86	ASTM D 6241
Puncture resistance		n ≥	760	850	980	1050	1200	1300	ASTM D 4833
Mullen Burst		Mpa	3.9	4.3	4.8	5.2	5.7	6.3	ASTM D 3786
Cone drop resistance(hole-Φ)Dynamic perforation diameter		mm	15	12	11	10	9	8	BS EN 918-1996
Hydraulic Properties
Flow Rate,Q100		L/s/m²	130	120	110	100	90	80	ASTM D 4491
Permeability		cm/s	0.33	0.31	0.3	0.3	0.29	0.28
Apparent Opening Size O95		mm ≤	0.1	0.09	0.08	0.075	0.07	0.065	ASTM D 4751
Apparent Opening Size O90		mm ≤	0.08	0.08	0.07	0.075	0.07	0.065
Physical Identification Properties
Thickness 2KPa		mm	3.5	3.7	3.9	4.4	5	5.5	ASTM D 5199
Mass per unit area		g/m²	350	400	450	500	550	600	ASTM D 5261
Width		m	2/3/6/	2/3/6/	2/3/6/	2/3/6/	2/3/6/	2/3/6/

 

Non-woven geotextiles