hdpe textured geomembrane rough pond lining - ASTM
Type: Geomembranes | Place of Origin: Shandong China (Mainland) | Brand Name: HONGXIANG | Model Number: ASTM |
Material: HDPE | Color: white, black or other colors | Thickness: 0.25-3.0mm | Production standards: ASTM standards |
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GM13 hdpe textured geomembrane rough pond liner
Description
The HDPE geomembrane is mainly a high density polyethylene liner made of and high molecular weight, high resistance to ultraviolet rays, 700% coefficient of expansion and high tensile strength. Basically used as impervious barrier to water action, chemicals, petrochemicals, solid wastes (industrial and urban) and mining. So as the storage, conservation for water treatment and aquaculture usage, on very different substrates, as soil, sand, concrete or steel.
General Guide of Installation Quality Control
• The PE geomembrane shall be made of high density polyethylene (HDPE) with no change or very low density polyethylene (VLDPE) which does not contain plasticizers, fillers, chemical additives or recycled resins. For UV resistance will be added no more than 2% to 3% of carbon black, allowing the use of chemicals such as antioxidants and stabilizers in temperature, as long as it does not exceed 1.5% or the total. According to the Standar GM-13
• The geomembrane shall be supplied in one continuous seamless piece, the max width of rolls is 8 meters wide. The length of the roll must be optimized to make it easy carrying in the field and minimize the number of welds.
• The geomembrane may havesmooth or textured finishdepending on use. The textured geomembrane must be fabricated in order to produce a specified friction in surface irregularities. The thickness of the geomembrane in this case should not include the height of the irregularity of the texturing. According to the standard GM-13.
• HDPE Geomembranes smooth or textured shall satisfy the following properties and quality certificates from the resin and control number from each of the rolls supplied.
Technical date sheet(GM13 standards)ofsmooth geomembrane:
Item | value | |||||
1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | |
Min density(g/cm3) | 0.940 | |||||
Yield strength(TD,MD),N/mm≥ | 15 | 18 | 22 | 29 | 37 | 44 |
Breaking strength(TD,MD),N/mm≥ | 10 | 13 | 16 | 21 | 26 | 32 |
Yield elongation (TD,MD),%≥ | 12 | |||||
Breaking elongation (TD,MD),%≥ | 100 | |||||
Average rectangle tear strength(TD,MD)),≥N | 125 | 156 | 187 | 249 | 311 | 374 |
Puncture resistance,N≥ | 267 | 333 | 400 | 534 | 667 | 800 |
Stress crack resistance, h≥ | 300 | |||||
Carbon black content,, % | 2.0~3.0 | |||||
Carbon black dispersion | nine of 10 is grad I or II,less than 1 if grad III | |||||
Oxidative induction time(OIT),min | standard OIT≥100 | |||||
high pressure OIT≥400 | ||||||
Oven aging at80°C(standard OIT retained after 90 days),%≥ | 55 |
Technical date sheet:(textute surface)
Item | value | |||||
1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 | |
Min density(g/cm3) | 0.940 | |||||
Yield strength(TD,MD),N/mm≥ | 15 | 18 | 22 | 29 | 37 | 44 |
Breaking strength(TD,MD),N/mm≥ | 10 | 13 | 16 | 21 | 26 | 32 |
Yield elongation (TD,MD),%≥ | 12 | |||||
Breaking elongation (TD,MD),%≥ | 100 | |||||
Average rectangle tear strength(TD,MD)),≥N | 125 | 156 | 187 | 249 | 311 | 374 |
Puncture resistance,N≥ | 267 | 333 | 400 | 534 | 667 | 800 |
Stress crack resistance, h≥ | 300 | |||||
Carbon black content,, % | 2.0~3.0 | |||||
Carbon black dispersion | nine of 10 is grad I or II,less than 1 if grad III | |||||
Oxidative induction time(OIT),min | standard OIT≥100 | |||||
high pressure OIT≥400 | ||||||
Oven aging at 80°C(standard OIT retained after 90 days),%≥ | 55 |
Smooth HDPE Geomembrane(HTPLASTIC) is a black,high quality,high density polyethylene geomembrane produced from specially formulated,virgin polyethylene resin.The polyethylene resin is designed specifically for flexible and durable geomembrane applications,it contains approx.98% polyethylene,2% carbon black and trace amounts of antioxidants and heat stabilizers,dimensional stability and thermal agin characteristics,HT PLASTIC Geomembrane has excellent resistance to UV radiation and is suitable for exposed applications.These product specifications(more than 1.0mm) meet and equal to GRI-GM13 standard.
Packaging Detail:PP woven fabric or at clitent's request. |
Delivery Detail:7-days/one 40'GP container |