（smooth)Index of High Density Polyethylene Geomembrane for Landfill Site CJ/T 234-2006-Mingxi International

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（smooth)Index of High Density Polyethylene Geomembrane for Landfill Site CJ/T 234-2006

LDPE geomembrane,LLDPE geotechnical membrane,HDPE geomembrane,EVA geotechnical Film,ECB geomembrane,PVC geotechnical membrane,textured geomembrane etc.

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（smooth)Index of High Density Polyethylene Geomembrane for Landfill Site CJ/T 234-2006

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Polyethylene Geomembrane

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Email :amy@mingxiintl.com

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Details description

Description:

Features: waterproof,isolation

Products include:LDPE geomembrane,LLDPE geotechnical membrane,HDPE geomembrane,EVA geotechnical Film,ECB geomembrane,PVC geotechnical membrane,textured geomembrane etc.

（smooth)Index of High Density Polyethylene Geomembrane for Landfill Site CJ/T 234-2006

NO.	Index	Test value
NO.	Index	0.75mm	1.00mm	1.25mm	1.50mm	2.00mm	2.50mm	3.00mm
1	Minimum density g/cm³	0.939
2	tensile property
	Yield Strength(Stress)N/mm	11	15	18	22	29	37	44
	Fracture Strength(Stress)N/mm	20	27	33	40	53	67	80
	elongationat yield%	12
	elongation at break%	700
3	Right-angle tear strength N	93	125	156	187	249	311	374
4	Puncture strength N	240	320	400	480	640	800	960
5	Environmental Stress Cracking Resistance(Single-point Incision Constant Load Tensile Method)	300
6	carbon black
	Carbon black content(range)%	2.0--3.0
	Carbon Black Dispersion	Nine of the 10 observation areas should belong to level 1 or 2, and no more than one should belong to level 3
7	OIT) Induction time of oxidation
	Standard OIT,min;or	100
	HIGH PRESSURE OIT,min	400
8	Aging of 85°C oven (minimum average)
	After 90 days of baking, the retention rate of standard OIT is 0%; or	55
	Retention of high pressure OIT after 90 days of baking ％	80
9	Ultraviolet Resistance
	Retention of standard OIT after 1600 hours of ultraviolet irradiation	50
	After 1600 hours of ultraviolet irradiation, the retention of high-pressure OIT was less than 0%.	50
10	CLow Temperature Impact Embrittlement Property	pass
11	Water vapor permeability coefficient g·cm/(c㎡.s·Pa)	≦1.0X10^(-13)
12	dimensional stability %	±2

Application:

landfill,sewage or waste disposal field seepage;

Along the river,the lake dam, tailings dam, dam and reservoir area sewage channel, and a liquid storage tank (pit mine);

Subway,underground chambers and tunnels,the tunnel lining;

Subgrade and foundation of saline seepage;

Embankment, dam foundation impervious blanket and vertical impervious layer,construction of cofferdam,scrap yard;

Sea water,fresh water breeding farm.

Highway,highway,railway subgrade;expansive soil and collapsible loess waterproof layer.

Roofing seepage proofing.

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