1mm black polythene waterproof membrane

    Product Description 1mm black polythene waterproof membrane Geo-membrane is produced by a method of three layer co-extrusion model. The raw material is processed at 200°C by fusing and coextrusion, whose basic properties are kept during the producing process.
Features:
1) Can bear chemical erosion.
2) A wider using temperature range and a longer using life.

Application:
It can be widely used in areas of garbage burying, waste disposal, tail minerals storage and underground construction projects.

Technical craft: 
The HDPE geo-membrane is produced by a method of three layer co-extrusion model. The raw material is processed at 200 by fusing and coextrusion, whose basic properties are kept during the producing process.

Technical specifications of Hdpe Geomembrane:
a) Density ≥ 0.94g/m²
b) Tensile Strength ≥25Mpa
c) Elongation at Break ≥ 550%
d) Right-angled Tear ≥ 110N/mm
e.)Puncture Strength ≥ 550N
f.) Permeability Coefficient ≤1.0xe-13g.cm/(cm2.S.Pa)
g.) -70oC Low Temperature Impact Brittle Property: good.
h.) Chemical Resistance: at 80oC, marinated in 5g/L Nacl for a long time, it will not erode or swell.

Order number	Item	Index
		0.3mm		0.75mm		1.00mm		1.25mm			1.50mm			2.00mm			2.50mm		3.00mm
1	Maximum density()	0.939
2	Tensile properties
	Yield strength(N/mm)	4	11		15		18			22			29			37			44
	Breaking strength(N/mm)	7	20		27		33			40			53			67			80
	Elongation at Yield/%	12
	Elongation at break/%	700
3	Right angle tear strength/N	33		93		125			156			187			249			311	374
4	Puncture strength/N	86		240		320			400			480			640			800	960
5	Resistance to environmental stress cracking(Single incision constant load stretching method)/h	300
6	Carbon black
	Carbon black content(Range)/%	2.0~3.0
	Carbon black dispersion	10 observation area 9 should belong to the first 1 or Level 2, Level 3 should not belong to more than one
7	Oxidation induction time(OIT)
	StandardOIT/min	100
	High pressureOIT/min	400
8	85°COven aging(Minimum average)
	After baking 90d,Standard OIT retained/%	55
	After baking 90d,High retention of OIT/%	80
9	UV intensity
	After UV irradiation 1600h,Standard OIT retained/%	50
	After UV irradiation 1600h,High retention of OIT/%	50
10	-70 °C Low temperature brittleness resistance	Pass
11	Water vapor permeability coefficientg·pa	≤1.0×10-13
12	Dimensional stability/%	±2

             Packaging & Shipping   PP woven geotextile for outer package.   Our Services    1.sample: the sample is free ,you only should pay for the freight. 2.If you order to us ,we must promise the quality ,if some quality problem happened, 1)We will dispatch our Quality and Problems Appraisers to make a confirmation  2) Have a negotiation of the compensation and sign agreements  3) Our After-Sales Department will perform the duties as the agreements.    Company Information    Weifang Xuxin Waterproof Materials Co., Ltd. is a unit of China Building Material Market Association, Chinese waterproof materials  Industry Association member units, and has achieved "elastomer (SBS) modified bitumen membrane" issued by the National  Building Materials Bureau the asphalt composite fetal flexible waterproofmembrane "industrial products production license;  obtain new products and new technology development program in Shandong Province,The quality of the company to survive, with credit extension development, and provide a comprehensive after-sales service, sincerely welcome friends from all walks of life to visit.   FAQ        

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Product Categories : Polythene polymer compound waterproof membrane