Customization: | Available |
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Feature: | Oxidative Degradable |
CAS No.: | 9002-88-4 |
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HDPE
High-density polyethylene (HDPE) is a white powder or granular product. It is non-toxic and odorless. Its crystallinity ranges from 80% to 90%, and its softening point is between 125 and 135 ºC. Its usable temperature can reach 100 ºC. Its hardness, tensile strength and creep resistance are superior to those of low-density polyethylene. It has better wear resistance, electrical insulation, toughness and cold resistance. It has good chemical stability. At room temperature, it does not dissolve in any organic solvent and is resistant to corrosion by acids, alkalis and various salts. The film has low permeability to water vapor and air and low water absorption. Its aging resistance is poor. Its resistance to environmental stress cracking is inferior to that of low-density polyethylene, especially the thermal oxidation effect will deteriorate its performance. Therefore, antioxidants and ultraviolet absorbers must be added to the resin to improve these deficiencies. The thermal deformation temperature of HDPE film is relatively low under force. Attention should be paid when applying it.
Item | Test method | Test data | Data unit |
MFR(190ºC,2.16KG) | ASTM D1238 | 0.3 | g/10min |
Density | ASTM D792 | 0.956 | g/cm³ |
Tensile yield strength | ASTM D638 | 25 | Mpa |
Tensile breaking strength | ASTM D638 | 38 | Mpa |
flexural modulus (2% secant) |
ASTM D790 | 860 | Mpa |
Elongation at break | ASTM D638 | 950 | % |
Environmental stress cracking resistance (50°C, 100% Igepal, F50) |
ASTM D1693 | >200 | hr |
Vicat softening point | ASTM D1525 | 128 | ºC |
Notched impact strength of cantilevered beams(23ºC) | ASTM D256 | 130 | J/m |
Shore hardness(D) | ASTM D2240 | 66 |
Municipal Engineering
Water Supply and Drainage System: Used for urban main water supply pipelines, secondary water supply systems, and the repair of old water pipelines, it is corrosion-resistant and reduces leakage. Its lightness facilitates construction and is suitable for drainage facilities in subways and expressways.
Urban Drainage and Rainwater Management: As an alternative to steel pipe materials, it is used in sewage discharge and rainwater collection systems, with strong shock resistance.
Chemical and Industrial
Storage and Transportation Equipment: Manufacturing chemical storage tanks, pipelines and linings, resistant to acid and alkali corrosion (such as for transporting petroleum and acid solutions).
Cable Protection: Utilizing high insulation properties, serving as cable casings for power communication cables.
Agriculture and Water Conservancy
Irrigation system: Lightweight HDPE pipes are used for irrigation in farmlands, reducing installation costs.
Mining and reclamation projects: For drainage in mines and transporting slurry during reclamation of land by filling.
Packaging and food industry:
Container Manufacturing: Producing 200-liter chemical barrels, car fuel tanks, food-grade containers (for baby bottles if applicable), gradually replacing metal packaging.
Food Processing Equipment: Manufacturing cutting boards and conveying screws to ensure hygiene and safety.
Construction and Other Fields
Waterproof and soundproof materials: Used for waterproofing layers of building floors and walls, as well as protection of underground drainage systems.
Environmental protection engineering: Sewage treatment pipelines, solid waste treatment facilities, reducing environmental pollution.
1.Packing:
25kg/bag, or per your requirement.18mt-20mt /20'FCL
2.Storage:The resin should be stored in a drafty, dry warehouse and away from fire and direct sunlight. It should not be piled up in the open air.
3.Transportation:During transportation, the product should not be exposed to strong sunlight or rain and should not be transported together with sand, soil, scrap metal, coal or glass. Transportation together with toxic, corrosive and flammable substance is strictly prohibited.
Ningbo Qingteng Plastic Co., LTD was established is a leading company specialized in producing plastic and rubber particles, such as HDPE, LDPE, GPPS,PP,LLDPE, PE, EVA, ABS, PVC..... So far, we hasoperations in 35 countries. The product quality has always been the best among Chinese suppliers. Relying on a comprehensive quality control system and professional advanced production equipment, we are able to actively meet the constantly changing needs of customers. We provide "high-quality products, high-quality services, competitive prices, and timely delivery" services, and we are now looking forward to better cooperation with overseas customers on the basis of mutual benefit. Welcome partners from all over the world to establish long-term cooperative relationships with our company
1.Are youtrading company or Manufacturer ?
We are a company with integration of industry and trade.
2.About Sample
We provide samples, but you need to pay the sample fee and freight.