40mils Độ dày màng HDPE cho lớp phủ và lớp lót bãi chôn lấp

Tinhy Geosynthetics HDPE liner Product description

HDPE Geomembranes refer to synthetic membrane liners and those have very low permeability and are utilized with geotechnical engineering. Geomembranes are amalgamate with the impregnation of geotextiles with elastomers, asphalt, or multilayered bitumen geocomposites. Waste management and water management both have been seen significant opportunities, but as compared to mining its growth is tremendous. The economies around the world have already began to expand the exploration and map new mining areas. In waste administration, Geomembranes are generally utilized as landfill liners, landfill covers and leachate lakes liners. They likewise give great service as smell boundaries. In water administration, geomembrane liners can be utilized as coasting astounds to impede the stream of stormwater, to line stormwater or wastewater impoundments, or as gliding spreads to avert pollution.

Geomembranes have a very low coefficient of permeability - much lower than most clays and natural soils. HDPE, in particular, is highly resistant to any form of chemical or biological attack. It is also very resistant to U. V. degradation. Many geomembranes are so inert that they cannot be glued together - the chemical reactions of adhesives do not work on them - they have to be welded together by heat.

Their inert nature and long life characteristics make HDPE geomembranes ideal to act as liners for liquid chemical reservoirs, fresh-water reservoirs, animal waste containers, basal linings and top capping layers for waste disposal sites.

During installation, HDPE geomembrane edges are sealed to one another with a double heat welded joint. The gap between the two welds is checked for leakage using an air pressure test.

Many users consider that HDPE is the ideal material for the purpose of lining water and waste disposal sites because of its proven long term stability and resistance to chemical attack, but in addition to HDPE, there is LDPE, for less demanding applications such as fresh water retention and a membrane reinforced with a polyester reinforcing fabric for use where higher in-plane stresses have to be absorbed.

Tinhy Geosynthetics HDPE liner specifications

Product High quality HDPE liner film, HDPE geomembrane

Standard GM13-smooth Certifitcation CE/ISO/BTTG/TRI

Thickness 0.2mm-3.0mm Technology Blowing

Width 2m-8m Material HDPE/LDPE/LLDPE

Length 50m-100m Original China

Tinhy Geosynthetics HDPE liner technical datas

Smooth HDPE geomembrane-GM13(ASTM) technical data

Properties Test Method Test Value

0.75 mm 1.00 mm 1.25 mm 1.50 mm 2.00 mm 2.50 mm

Thickness (min. ave.)· lowest individual of 10 values D5199 nom -10% nom -10% nom -10% nom -10% nom -10% nom -10%

Density (min.) D 1505/D 792

yield strength D 6693 11 kN/m 15 kN/m 18 kN/m 22 kN/m 29 kN/m 37 kN/m

break strength 20 kN/m 27 kN/m 33 kN/m 40 kN/m 53 kN/m 67 kN/m

yield elongation 12%

break elongation 700%

Tear Resistance (min. ave.) D 1004 93 N 125 N 156 N 187 N 249 N 311 N

Puncture Resistance (min. ave.) D 4833 240 N 320 N 400 N 480 N 640 N 800 N

Stress Crack Resistance (2) D 5397 300 hr.

Carbon Black Content - % D 4218 2.0-3.0%

Oxidative Induction Time (OIT) (min. ave.)

(a) Standard OIT D 3895 100 min.

(b) High Pressure OIT D 5885 400 min.

Oven Aging at 85°C

(a) Standard OIT (min. ave.) - % retained after 90 days D 3895

55%

(b) High Pressure OIT (min. ave.) - % retained after 90 days D 5885

80%

UV Resistance

High Pressure OIT (min. ave.) - % retained after 1600 hrs D 5885

50%

Tinhy Geosynthetics HDPE liner Production Process

Tinhy Geosynthetics HDPE liner Product Features

§ Excellent physical and mechanical performance § Excellent drainage effect

§ High tearing resistance § High puncture resistance

§ High aging resistance § High UV resistance

§ Anti-acid&alkali § High chemical and Hydrocarbon resistance.

§ high and low temperature resistance § Long working life

§ Hydraulic pressure resistance § High tensile strength

§ High strength § Non-poisonous

Tinhy Geosynthetics HDPE liner Packing and Shipping Details

For HDPE liner shipment, in order to avoiding water when shipping on the boat, we specially use a thin layer plastic firm to package the geomembane in the side, then white or black woven bags for outside, paper tube inside, easy to load and download.