
High density plastic is one of the most popular plastic materials in a variety of industries today. They play an important role in modern life thanks to their excellent properties. In terms of characteristics, high density plastic is known for its hardness, durability, chemical resistance, good heat resistance and especially flexible recyclability.
High density plastic can be designed into many products such as packaging, piping systems, medical materials and consumer goods, etc. Products made from high density plastic are always molded with a wide variety of designs, colors and sizes. This article opens a more detailed perspective on the types of high density plastic and their main benefits in improving daily life.
1. Ten Types Of High Density Plastic
1.1. High-Density Polyethylene (HDPE)

HDPE plastic is one of the most popular plastics in our daily life applications. This type of high density plastic is produced from a thermoplastic polymer made from monoethylene. This is a type of high density plastic that is quite prominent thanks to its high density durability.
When it comes to this type of high density plastic, we can immediately think of its extremely excellent properties such as being super durable, impact resistant, and having extremely good chemical resistance. In particular, they are highly appreciated for their hardness, so the damage rate is very low.
Some applications of this type of high density plastic can be easily found around human life such as plastic bottles for cosmetics and detergents, piping systems, outdoor home equipment, and some geomembranes, etc.
Read more: HDPE: What Is It? Properties & Common Uses
1.2. High-Density Cross-Linked Polyethylene (HDXLPE)
This is also one of the high density plastics that is highly appreciated for its properties and applications. This type of high density plastic known as HDPE has been cross-linked to improve performance better than the original version. This helps them work well in harsh environments such as automotive technology or chemical transmission systems. As mentioned, this type of high density plastic possesses improved durability than most other types of materials. Thanks to this property, HDXLPE has an extremely superior chemical resistance even when exposed to highly corrosive environments.
In addition, this type of high density plastic also possesses high heat resistance, good waterproofing and excellent crack resistance. Some common applications of this type of high density plastic include chemical tanks, industrial containers, and pipeline systems for technical fields.
1.3. Ultra-High Molecular Weight Polyethylene (UHMWPE)
Another type of high density plastic that many manufacturers cannot ignore is ultra-high molecular weight Polyethylene (UHMWPE). They are a subgroup of HDPE but possess extremely long chains in the structure.
Thanks to the longer chain links, UHMWPE exhibits special toughness compared to other types of high density plastic. They also possess the typical features of high density plastic such as durability, good chemical resistance, limited damage due to impact, and good heat resistance. However, this type of high density plastic is quite special because it possesses low friction and self-lubricating ability.
Some famous applications when mentioning this high density plastic are bulletproof vests, conveyor systems, gear design, and some medical devices.
1.4. High-Density Copolymer Polyethylene (HDPE-C)

When it comes to high density plastic, HDPE-C is a material line that cannot be ignored. This is a copolymer of HDPE with additional copolymers in their structure. This helps them improve their inherent flexibility and durability. Compared to the materials mentioned above, this type of high density plastic is more durable and their crack resistance is also higher. The reason for this improvement is due to its better environmental stress properties than standard HDPE.
The applications of this type of high density plastic always require high durability and toughness such as product packaging, piping systems and containers.
1.5. High-Density Ethylene Vinyl Acetate (HD-EVA)
One of the highly appreciated types of high density plastic is HD-EVA. This is a high density plastic line that is a copolymer of ethylene and vinyl acetate. This structure gives them outstanding flexibility and toughness. This type of high density plastic possesses a myriad of outstanding properties such as good elasticity, high impact resistance, and especially improved performance in low temperature environments.
This type of high density plastic contributes to many popular applications such as soft packaging, foam packaging, and some components of footwear.
1.6. High-Density Polypropylene (HDPP)
HDPP cannot be ignored when mentioning high density plastic. They are known as a variant of polypropylene with a higher density. Basically, this type of high density plastic exhibits quite superior heat resistance compared to other types. In general, HDPP still possesses the unmistakable properties of high density plastic such as durability, high temperature resistance, chemical resistance and rigidity.
Some applications of this type of high density plastic can be mentioned as equipment in automotive technology, food containers and some piping applications in industrial systems.
1.7. High-Density Polystyrene (HDPS)
Known as an ideal material in the high density plastic group is HDPS. This is a high density plastic line made from styrene monomers. This material possesses the inherent strength and hardness of high density plastic. However, HDPS also gives the product good transparency and is not too expensive.
Their applications often require high strength and good hardness, including disposable knives, CD boxes, product packaging, etc.
1.8. High-Density Polyvinyl Chloride (HDPVC)

HDPVC is a form of polyvinyl chloride that has improved hardness compared to the original material. They are highly appreciated in a series of highly competitive high density plastics. This type of high density plastic has improved structure and tight bonding to help protect the product from external impacts. They work well in highly corrosive chemical environments or harsh weather conditions for a long time. That alone can tell how great the durability of this type of high density plastic is.
Let’s take a look at their common applications such as window frames, home exterior design, and some industrial piping systems.
1.9. High-Density Polybutylene (HDPB)
As one of the types of high density plastic, HDPB always shows its own unique characteristics. High density plastic is known as a polymer with impressive durability and heat resistance. In particular, this type of high density plastic works durably in chemical environments and is rarely deformed under high load conditions.
Water pipes, packaging films, or some flexible pipes are common applications of this type of high density plastic.
1.10. High-Density Polycarbonate (HDPC)
Similar to other high density plastics, HDPC is a polymer that possesses impressive properties such as stiffness, durability, chemical resistance, impact resistance and heat resistance. However, this high density plastic also possesses good optical properties thanks to its transparency. Commonly known applications of HDPC are eyewear lenses, protective gear and high-performance engineering applications.
High-density plastic types |
Key characteristics |
Applications |
High-Density Polyethylene (HDPE) | – High strength
– Good chemical resistant – Recyclable |
– Plastic bottles for cosmetics and detergents
– Piping systems – Outdoor home equipment |
High-Density Cross-Linked Polyethylene (HDXLPE) | – Superior strength compared to HDPE
– Excellent chemical resistance, even in corrosive environments. – Heat-resistant, waterproof, and crack-resistant. |
– Chemical tanks.
– Industrial containers. – Piping systems for technical fields. |
Ultra-High Molecular Weight Polyethylene (UHMWPE) | – Durability
– Good chemical resistance – Limited damage due to impact – Good heat resistance |
– Bulletproof vests
– conveyor systems – Gear design – Some medical devices |
High-Density Copolymer Polyethylene (HDPE-C) | – Flexibility
– Durability – Crack resistance |
– Product packaging
– Piping systems – Containers |
High-Density Ethylene Vinyl Acetate (HD-EVA) | – Flexibility
-Toughness – Good elasticity – High impact resistance, – Improved performance in low temperature environments |
– Soft packaging
– Foam packaging – some components of footwear |
High-Density Polypropylene (HDPP) | – Superior heat resistance
– Durability – High temperature resistance – Chemical resistance and rigidity |
– Equipment in automotive technology
– Food containers – Some piping applications |
High-Density Polystyrene (HDPS) | – High strength
– Hardness – Good transparency |
– disposable knives
– CD boxes – Product packaging |
High-Density Polyvinyl Chloride (HDPVC) | – Improved structure
– Tight bonding – Chemical resistance – Weather resistance – Durability |
– Window frames
– Home exterior design – Industrial piping systems. |
High-Density Polybutylene (HDPB) | – Impressive durability
– Heat resistance – Transparency |
– Water pipes
– Packaging films – Some flexible pipes |
High-Density Polycarbonate (HDPC) | – Stiffness
– Durability – Chemical resistance – Impact resistance – Heat resistance |
– Eyewear lenses
– Protective gear – High-performance engineering applications. |
2. Benefits Of High Density Plastic In Life

2.1. Durability
Durability is an extremely typical property when it comes to high density plastic. This is reflected in the fact that high density plastic has extremely good impact resistance and always operates stably in highly abrasive environments.
Durability helps high density plastic to maintain its product role in harsh environments such as high temperatures, erratic weather, etc. Materials made from high density plastic always help prolong the life of the product, thereby also reducing waste to the environment.
2.2. Chemical resistance
This is one of the advantages that makes high density plastic always an ideal choice for many diverse applications. They have excellent resistance to many types of chemicals, including acids, bases and some other abrasive solvents.
Thanks to this ability, high density plastic always plays a good role in containing or transporting hazardous chemical materials safely. In household products, containers and packaging made from high density plastic ensure that they will not decompose or react with the substances they contain.
2.3. Recyclability
Today, when the issue of environmental protection is increasingly emphasized, high density plastic is considered an advanced material in ensuring both production efficiency and environmental friendliness. The longevity of high density plastic and its recyclability significantly contribute to reducing waste in the environment.
Recycling high density plastic helps conserve natural resources, reduce landfill waste and reduce carbon emissions associated with the production of new plastic materials. High density plastic is extremely flexible in reuse, making a significant contribution to the circular economy.
2.4. Flexibility in design and production
High density plastic boasts flexibility in many designs and adapts well to many production methods. They can be molded into many different shapes and designs from basic to sophisticated, which many other materials cannot do. In addition, high density plastic is also easy to color and pattern, making them extremely flexible and diverse in product design.
2.5. Light weight
It can be said that light weight is one of the factors that makes high density plastic always popular in many applications in a variety of industries. Although possessing hardness and durability, high density plastic is lighter than many other materials such as metal, wood, etc. This makes high density plastic an easy material to transport or install. In addition, in industries such as automobiles and construction, the use of lightweight materials such as high density plastic helps improve fuel efficiency and reduce structural loads.
3. Conclusion
In conclusion, high density plastics have become an essential material in our daily lives. The reason why high density plastics are so favored is because they have many outstanding properties that help them perform effectively in many different industries.
From everyday household items to important industrial applications, high density plastics pride themselves on providing optimal solutions for convenience in both production and use. Understanding the different types of high density plastics and their specific properties will contribute to choosing the right material for your upcoming project.
4. About EuP Egypt
We at EuP Egypt pride ourselves on providing unique plastic raw material solutions that help factories optimize their production costs and increase their competitiveness in the market.
EuP Egypt is a trusted supplier of plastic additives with a wide range of products, including deodorizing/odor-removing additives, desiccant additives, flame retardant additives, anti-fog additives, anti-aging additives, processing aids, anti-static additives, anti-UV additives, and additives that enhance clarity and brightness.
Contact EuP Egypt today to discover how we can provide optimal plastic solutions for your manufacturing needs.