staple fiber non-woven geotextile

 Staple Fiber Needle Punched Geotextile

Products Description

 Staple fiber needle punched geotextile is manufactured using short synthetic fabric (polyester fibre, polypropylene fiber) as main materials.The product is formed after the processes of opening,combing,mixing and disordering,lapping and needling.

Products Features

1.Excellent drainage performance

2.High strength,excellent tenacity

3.Anti-aging,anti-acid and alkali

4.Can accommodate irregular deformations

5.Creep, corrosion and abrasion resistance

6.Safe and easy for construction

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												Note
		100	150	200	250g		300	350g	400	450	500	600	800
1	Weight Variation%	-8	-8	-8	-8		-7	-7	-7	-7	-6	-6	-6
2	Thickness   mm≥	0.9	1.3	1.7	2.1		2.4	2.7	3.0	3.3	3.6	4.1	5.0
3	Width Variation %	-0.5
4	Breaking Strength KN/m ≥	2.5	4.5	6.5	8.0	9.5		11.0	12.5	14.0	16.0	19.0	25.0	MD and TD
5	Elongation at Break %	25～100
6	CBR Mullen Burst Strength KN≥	0.3	0.6	0.9	1.2	1.5		1.8	2.1	2.4	2.7	3.2	4.0
7	Sieve Size O90 mm	0.07～0.2
8	Vertical Permeability Coefficient cm/s	K× (10-1～10-3)												k=1.0-9.9
9	Tear Strength KN≥	0.08	0.12	0.16	0.20	0.24		0.28	0.33	0.38	0.42	0.46	0.6	MD and TD