How do you manufacture high density polyethylene?
The Process of Making HDPE HDPE is made under controlled conditions by applying intense heat to petroleum. This process, also known as “cracking,” helps create ethylene gas. During its production, the gas molecules will attach to form polymers, which then produce polyethylene.
What products are made from high density polyethylene?
The Top Uses for HDPE Include
- Shampoo Bottles.
- Toys.
- Chemical Containers.
- Pipe Systems.
- Milk Jugs.
- Recycling Bins.
- Grocery Bags.
- Cereal Box Liners.
Where is WL Plastics located?
WL Plastics is a subsidiary of Carson, Calif. -based Ineos Olefins & Polymers USA.
Is HDPE and PE the same?
High-density polyethylene, known as HDPE plastic is a denser version of polyethylene typically used to make water and drain pipes because of its rigidness and crystalline structure. The main difference between HDPE and polyethylene or PE is that HDPE has PE as its base.
What is PE made from?
Polyethylene plastic: a Carbon-Hydrogen molecule. Polyethylene is made up of ethylene molecules with 2 carbon and 4 hydrogen atoms.
How strong is high-density polyethylene?
HDPE Properties and Material Options
| UNITS | HDPE | |
|---|---|---|
| Tensile strength | psi | 4,000 |
| Flexural modulus | psi | 200,000 |
| Izod impact (notched) | ft-lbs/in of notch | 1.3 |
| Heat deflection temperature @ 264 psi | °F | 172 |
What is HDPE conduit?
High-density polyethylene (HDPE) conduit is the preferred material to house and protect electrical power and telecommunications cables within. It offers unmatched corrosion and chemical resistance, is flexible, durable and available in long reel lengths to reduce joints and installation time.
What kind of polymer is high density polyethylene?
High-Density Polyethylene (HDPE) is part of the polyethene products, it is a thermoplastic polymer with a high strength to density ratio. It is a versatile product with high tensile strength, and good chemical and corrosion resistance.
Which is better, polypropylene homopolymer or HDPE?
Compared to LDPE, HDPE has greater rigidity, hardness, heat distortion temperature (HDT) and chemical resistance but a lower impact strength. It has better low temperature properties than polypropylene homopolymer but is not as flexible or as hard. As with polypropylene the material is resistant to boiling water.
What kind of copolymer is LLDPE made of?
LLDPE was developed in the 1950’s and is a copolymer of ethylene and a small percentage of octane or butane. The effect is to give better mechanical properties than LDPE at both low and high temperatures.