0.75mm HDPE Geomembrane Black for Aquafarm
High-density polyethylene geomembrane (HDPE geomembrane) is a waterproof barrier material produced using high-density polyethylene resin as the raw material. It possesses excellent resistance to environmental stress cracking, low-temperature resistance, aging resistance, corrosion resistance, as well as a wide operating temperature range and long service life. In aquaculture, HDPE geomembrane is widely used due to its advantages such as not requiring dealkalization and sterilization, low cost, smooth surface that does not harm fish, ability to inhibit the growth of weeds under the pond, and promoting fish growth. This material not only has excellent impermeability coefficient and chemical stability, but also possesses high tensile strength, weather resistance, and aging resistance. When selecting HDPE geomembrane, factors such as water depth, water flow rate, water quality, aquaculture species, and aquaculture methods should be considered. During installation, attention should be paid to ensuring a flat and compacted surface and fixing it to prevent it from being blown away by the wind.
Specification：
Width:3-8m.
Length:30-100m
Thickness:0.3mm-3.0mm
Advantages :
Benefits of Using HDPE Geomembranes in Aquaculture
The use of HDPE geomembranes in aquaculture offers the following advantages:
Leak Prevention：
HDPE geomembranes have excellent anti-seepage properties, effectively preventing water leakage, reducing water resource waste, and maintaining stable water levels.Water Quality Control：
They can isolate soil from aquaculture water, preventing harmful substances in the soil from entering the water, reducing pollution, and improving water quality.Chemical Resistance：
HDPE geomembranes are resistant to acids, alkalis, and chemical corrosion, making them suitable for long-term contact with water and extending their service life.UV Resistance：
Treated with UV resistance, HDPE geomembranes are less prone to aging in outdoor environments, enhancing their durability.Easy Installation：
HDPE geomembranes are lightweight and flexible, making installation convenient. They can adapt to various terrains, reducing construction difficulty and time.Low Maintenance Costs：
Their durability and resistance to damage lower maintenance frequency and costs, making them cost-effective.Environmental Friendliness：
HDPE geomembranes are recyclable, reducing environmental impact and meeting eco-friendly requirements.Increased Productivity：
By improving water quality and aquaculture conditions, HDPE geomembranes help enhance the yield and quality of aquatic products.
In summary, HDPE geomembranes in aquaculture effectively prevent leakage, control water quality, resist corrosion and UV rays, and are easy to install, low-maintenance, and environmentally friendly, contributing to improved aquaculture efficiency.
Technical Data:
Mechanical Properties | Properties | Unit | Product Specification | Test Frequency | |||||
Thickness | mm | 0.75 | 1.00 | 1.50 | 2.00 | 2.50 | 3.00 | Per roll | |
Density | g/cc | 0.94 | 90,000kg | ||||||
Tensile Properties yield strength break strength yield elongation break elongation | kN/mkN/m%% | 11 20 12 700 | 15 27 12 700 | 22 40 12 700 | 29 53 12 700 | 37 67 12 700 | 44 80 12 700 | 9,000kg | |
Tear Resistance | N | 93 | 125 | 187 | 249 | 311 | 374 | 20,000kg | |
Puncture Resistance | N | 240 | 320 | 480 | 640 | 800 | 960 | 20,000kg | |
Stress Crack Resistance | hr. | 500hr. | Per GRI GM-10 | ||||||
Carbon Black Content | % | 2.0-3.0% | 9,000kg | ||||||
Reference Properties | Oxidative Induction Time （a）Standard OIT （b）High Pressure OIT | min | 100min. 500min. | 90,000kg | |||||
Oven Aging at 85 Cretained after 90days （a）Standard OIT-％ （b）High Pressure OIT-％ | % | 55% 80% | per each formulation | ||||||
UV Resistance High Pressure OIT-%retained after1600hrs | % | 50% | per each formulation | ||||||
Melt Index，condition190°C／2.16kg | 0.20g/10min | ||||||||
Applications:
In aquaculture, geomembranes can be applied in the following areas:
Pond Liners
Geomembranes are commonly used as liners for the bottom and sidewalls of ponds to prevent water leakage, maintain stable water levels, and isolate harmful substances from the soil, thereby improving water quality.Aquaculture Tank Construction
In intensive farming systems, geomembranes can be used to construct aquaculture tanks, providing a smooth surface that facilitates cleaning and management while reducing pathogen growth.Water Treatment Ponds
Geomembranes can be used in sedimentation ponds, filtration ponds, and other water treatment facilities to prevent water leakage and ensure efficient operation of the water treatment process.Seepage Prevention Channels
They are used in water diversion or drainage channels in aquaculture farms to prevent water loss and soil erosion, improving water resource utilization.Isolation of Pollution Sources
Geomembranes can be laid around or beneath aquaculture farms to isolate pollutants from groundwater or soil, protecting the aquaculture water from contamination.Recirculating Aquaculture Systems (RAS)
In recirculating aquaculture systems, geomembranes can be used for seepage prevention in tanks, pipelines, and water storage facilities, ensuring system integrity and stable water quality.Seepage Prevention Dams
They are used in the construction of dams or cofferdams in aquaculture farms to prevent water leakage and enhance structural stability and durability.Temporary Aquaculture Facilities
In temporary or mobile aquaculture facilities, geomembranes serve as lightweight, easy-to-install seepage prevention materials, adapting to various farming needs.Ecological Restoration
In ecological restoration projects for aquaculture farms, geomembranes can be used to isolate polluted areas, promoting the recovery of aquatic ecosystems.Evaporation Prevention Covers
In arid regions, geomembranes can be used to cover water surfaces, reducing water evaporation and improving water resource efficiency.
In summary, geomembranes have a wide range of applications in aquaculture, including pond liners, aquaculture tank construction, water treatment, seepage prevention channels, pollution isolation, recirculating systems, dam construction, temporary facilities, ecological restoration, and evaporation prevention covers. They effectively enhance farming efficiency and water quality management.
Packaging:
Customer's company Logo mark can be added.
Packed in woven bags.
