• Thumbnail for High-density polyethylene
    High-density polyethylene (HDPE) or polyethylene high-density (PEHD) is a thermoplastic polymer produced from the monomer ethylene. It is sometimes called...
    15 KB (1,493 words) - 21:16, 29 August 2024
  • HDPE pipe is a type of flexible plastic pipe used to transfer fluids and gases. It is often employed for replacing aging concrete or steel main pipelines...
    6 KB (651 words) - 12:50, 6 September 2024
  • Thumbnail for Polyethylene
    and Ziegler-type catalysts were being used for high-density polyethylene (HDPE) production. In the 1970s, the Ziegler system was improved by the incorporation...
    59 KB (6,355 words) - 00:55, 3 October 2024
  • Thumbnail for Use of HDPE in nuclear power plant piping systems
    high density polyethylene (HDPE) in other industries, nuclear power plants in the U.S. have expressed interest in using HDPE piping in ASME B&PV Code applications...
    15 KB (1,235 words) - 01:08, 27 September 2023
  • Thumbnail for Plastic pipework
    chloride) HDPE (high-density polyethylene) PB-1 (polybutylene) PE (polyethylene) of various densities, also abbreviated to LDPE, MDPE and HDPE (low, medium...
    21 KB (2,733 words) - 06:30, 13 September 2024
  • Thumbnail for Plastic bottle
    manufacture of plastic bottles vary by application. High-density polyethylene (HDPE) HDPE is the most widely used resin for plastic bottles. This material is economical...
    19 KB (2,021 words) - 23:08, 8 September 2024
  • Thumbnail for Low-density polyethylene
    and tough. LDPE has more branching (on about 2% of the carbon atoms) than HDPE, so its intermolecular forces (instantaneous-dipole induced-dipole attraction)...
    9 KB (921 words) - 05:37, 23 September 2024
  • Thumbnail for Slurry pipeline
    pipelines can be lined with high-density polyethylene (HDPE), or manufactured completely from HDPE Pipe, although this requires a very thick pipe wall....
    7 KB (867 words) - 21:14, 3 January 2023
  • Thumbnail for Water bottle
    problem). Multi-use water bottles can be made from high-density polyethylene (HDPE), low-density polyethylene (LDPE), copolyester, or polypropylene. They all...
    18 KB (2,128 words) - 17:10, 2 October 2024
  • polyethylene defined by a density range of 0.926–0.940 g/cm3. It is less dense than HDPE, which is more common. MDPE can be produced by chromium/silica catalysts...
    3 KB (174 words) - 19:24, 8 October 2024
  • Thumbnail for Plastic extrusion
    HDPE pipe during extrusion. The HDPE material is coming from the heater, into the die, then into the cooling tank. This Acu-Power conduit pipe is co-extruded...
    20 KB (2,772 words) - 05:42, 11 September 2024
  • Thumbnail for GAIL
    capacity to process 300,000 tonnes of ethylene to produce 260,000 tonnes of HDPE and LLDPE in Pata, Auraiya district in Uttar Pradesh. The plant, connected...
    52 KB (6,584 words) - 08:54, 4 September 2024
  • households are: Low-density polyethylene (LDPE) High-density polyethylene (HDPE) Polypropylene (PP) Polyvinyl chloride (PVC) Polystyrene (PS) Nylon, nylon...
    9 KB (316 words) - 01:38, 13 September 2024
  • Thumbnail for Drainage
    the drain. Alternatively, a prefabricated plastic drainage system made of HDPE, often incorporating geotextile, coco fiber or rag filters can be considered...
    15 KB (1,755 words) - 16:57, 19 September 2024
  • Products petrochemicals - ethylene, propylene, EDC, polymers - VCM-PVC, PET, HDPE, EVA polyester intermediates - Purified Terephthalic Acid, Mono-ethylene...
    6 KB (335 words) - 00:44, 14 August 2024
  • Thumbnail for Twinwall plastic
    but reduces light transmission. Similar sheets of polypropylene, PET, and HDPE are usually called corrugated plastic. Twinwall plastic most commonly refers...
    15 KB (1,609 words) - 05:08, 16 September 2024
  • manufactured from calcium carbonate bonded with high-density polyethylene (HDPE) resin. They are used in many of the same applications as cellulose-based...
    6 KB (573 words) - 19:58, 9 October 2024
  • {\displaystyle a} n {\displaystyle n} Source LOX HTPB 0.03043 0.681 LOX HDPE 0.0234 0.620 GOX HDPE 0.042 0.498 GOX ABS 0.0128 0.524 GOX ABS 0.166 0.46 GOX PMMA 0...
    17 KB (2,166 words) - 13:54, 5 August 2024
  • Thumbnail for Polypropylene
    between that of low-density polyethylene (LDPE) and high-density polyethylene (HDPE). Isotactic & atactic polypropylene is soluble in p-xylene at 140 °C. Isotactic...
    51 KB (5,887 words) - 06:59, 28 September 2024
  • Thumbnail for Friction
    smaller type of rolling friction. Many thermoplastic materials such as nylon, HDPE and PTFE are commonly used in low friction bearings. They are especially...
    82 KB (9,250 words) - 15:02, 7 October 2024
  • Thumbnail for Plastic
    (RIC): Polyethylene terephthalate (PET or PETE) High-density polyethylene (HDPE or PE-HD) Polyvinyl chloride (PVC or V) Low-density polyethylene (LDPE or...
    93 KB (11,786 words) - 10:21, 7 October 2024
  • Thumbnail for Plastic milk container
    The most common material in milk packaging is high density polyethylene (HDPE), recycling code 2. Low density polyethylene (LDPE) and polyester (PET) are...
    9 KB (963 words) - 20:39, 9 September 2024
  • is placed behind the HDPE flange adapter - an end piece on the HDPE pipe that looks much like a steel flange at the end of the HDPE pipe. As the flange...
    3 KB (414 words) - 01:40, 7 October 2019
  • Thumbnail for Expanded polyethylene
    range from Low-density polyethylene (LDPE) to High-density polyethylene (HDPE). Expanded polyethylene copolymers (EPC) are also known - such as 50:50 (weight)...
    4 KB (528 words) - 16:30, 26 October 2023
  • PBT, VE Strength, elasticity, heat resistance Wood fibres PE, PP, ABS, HDPE, PLA Flexural strength, tensile modulus, tensile strength Carbon and aramid...
    46 KB (6,240 words) - 21:56, 16 September 2024
  • Thumbnail for Recycling
    Preliminary life-cycle analysis (LCA) indicates that such distributed recycling of HDPE to make filament for 3D printers in rural regions consumes less energy than...
    139 KB (14,391 words) - 10:25, 8 October 2024
  • trademarked name for a crystalline polypropylene and high-density polyethylene (HDPE). These plastics were invented by J. Paul Hogan and Robert Banks, two research...
    1 KB (182 words) - 13:33, 27 September 2024
  • Thumbnail for Petrochemical
    feedstock and ripening stimulant polyethylene – polymerized ethylene; LDPE, HDPE, LLDPE ethanol – via ethylene hydration (chemical reaction adding water)...
    20 KB (2,070 words) - 04:12, 5 October 2024
  • Thumbnail for Resin identification code
    (beverage bottles, cups, other packaging, etc.) 2: high-density polyethylene (HDPE) (bottles, cups, milk jugs, etc.) 3: polyvinyl chloride (PVC) (pipes, siding...
    15 KB (1,315 words) - 00:07, 6 September 2024
  • Thumbnail for Barrel
    made of aluminum, stainless steel, and different types of plastic, such as HDPE. Early casks were bound with wooden hoops and in the 19th century these were...
    31 KB (3,496 words) - 20:59, 14 September 2024