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Pet Polyester Continuous Needle Punched Nonwoven Geotextile Fabric for Filtration and Separation

Non woven geotextile, in addition recounted as geotextile, is a kind of geotextile made from fiber factors with the aid of mechanical, chemical, or thermal techniques such as spinning, melting, or bonding.

Commodity name： Pet Polyester Continuous Needle Punched Nonwoven Geotextile Fabric for Filtration and Separation

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Description

Introduction

Geotextiles are divided into woven geotextiles and non-woven geotextiles. Geotextiles have first-rate filtering, isolation, reinforcement and safety effects, excessive tensile strength, properly permeability, excessive temperature resistance, freezing resistance, growing old resistance, and corrosion resistance.
Non woven geotextile (polyester geotextile, non-woven geotextile), additionally acknowledged as geotextile, is a permeable geosynthetic fabric made from artificial fibers via needle punching or weaving. The completed product is in the shape of cloth, with a conventional width of 4-6 meters and a size of 50-100m.

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Applications

(1) In engineering initiatives such as highways (including transient roads), railways, embankments, earth and rock dams, airports, sports activities fields, etc., it is used to make stronger susceptible foundations whilst additionally enjoying a function in isolation and filtration. Placing geotextiles on the financial institution slopes of rivers, lakes, and seas can additionally forestall water from being washed away.
(2) Reinforcement in backfill of keeping partitions or used to anchor panels of maintaining walls. Build wrapped maintaining partitions or abutments.
(3) Strengthen bendy pavement, restore cracks on the road, and stop reflective cracks on the street surface.
(4) Increase the steadiness of gravel slopes and bolstered soil to stop soil erosion and frost harm to soil at low temperatures.
(5) The isolation layer between avenue ballast and roadbed, or the isolation layer between roadbed and tender foundation.Non woven geotextiles for high-speed railway projects

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Specifications

Filament non-woven geotextile

Properties	Test Method	Unit	PETNW150	PETNW200	PETNW250	PETNW300	PETNW350	PETNW400	PETNW500	PETNW600
Tensile Strength (MD/TD)	ASTM D4595	kN/m	9.5	13	17	19	23	26	34	38
Tensile Elongation (MD/TD)	ASTM D4595	%	50	60	60	60	60	60	60	60
Grab Tensile Strength (MD/TD)	ASTM D4632	N	550	730	1000	1100	1400	1700	2000	2500
Grab Elongation (MD/TD)	ASTM D4632	%	50	50	60	60	60	60	60	60
Trapezoidal Tear Strength (MD/TD)	ASTM D4533	N	270	330	430	450	540	610	770	900
CBR Burst Strength	ASTM D6241	N	1800	2300	2800	3200	3600	4500	6000	7000
Pore Size O90	ASTM D4751	µm	110	110	100	100	90	80	70	70
Water Flow Q100	ASTM D4491	L/m2/s	235	210	190	170	160	125	100	80
U.V. Resistance	ASTM D4355	%@500h	70	70	70	70	70	70	70	70
Thickness	ASTM D5199	mm	1.2	1.6	1.9	2.2	2.5	2.8	3.4	4.2
Weight	ASTM D5261	g/m2	150	200	250	300	350	400	500	600
Roll Width	-	m	6	6	6	6	6	6	6	6
Roll Length	-	m	250	150	150	100	100	100	75	50