Today, I will answer all questions you have been asking about HDPE.
So if you want to learn more about HDPE material, read this guide.
- What Is HDPE?
- What Are The Applications Of HDPE?
- Which Types Of HDPE Are There?
- What Are The Advantages Of HDPE?
- Why Should You Use HDPE?
- What Is The Difference Between HDPE And PP Plastic?
- What Are Some Of The Uses Of HDPE?
- What Are The Disadvantages Of HDPE?
- What Makes HDPE Durable And Strong?
- What Makes HDPE A Low-Cost Maintenance Product?
- Is HDPE A Safe Material For Human Use?
- Are HDPE Materials Free Of BPA?
- Why Are HDPE Bottles Dangerous Or Harmful To Aquatic Life?
- Can You Recycle HDPE?
- How Do You Recycle HDPE?
- What Is The Difference Between HDPE And PVC?
- How Do You Join HDPE?
- Are HDPE Materials Waterproof?
- What Is The Difference Between HDPE and LDPE?
- How Does HDPE And Polycarbonate Compare?
- How Does Acrylic Material Compare to HDPE Material?
- Is HDPE Resistant To Scratches?
- How Long Does HDPE Last?
- What Is The Best Method Of Disposing HDPE?
- Do You Have Specific Colors For HDPE?
- How Does HDPE And MDPE Compare?
- How Does Blow-Molded HDPE Compare To Injection-Molded HDPE?
- Do You Have Food Grade HDPE?
- Which Physical Properties Best Describe HDPE?
- Are HDPE Materials Resistant To Chemicals?
- How Do You Make HDPE?
- Which Materials Do You Use To Manufacture HDPE?
- How Much Does HDPE Cost?
What Is HDPE?
HDPE or high-density polyethylene is a thermoplastic polymer material.
It is among the most versatile plastic materials, with unique properties allowing you to use them in various applications.
What Are The Applications Of HDPE?
HDPE will come in handy in making different products in various industries other than the food industry.
Here are the applications or industries where the use of HDPE materials will come in handy.
Wood Plastic Company
You will use HDPE materials in the wood plastic composite industry to make furniture, among others.
You will find HDPE materials in the medical industry, especially plastic surgery, which helps face and skeletal reconstruction.
Food And Beverage Industry
HDPE also comes in handy in the food and beverage industry, especially making food and beverage packages.
To Imply that, you will use the HDPE materials to make containers and bottles to carry and store food.
Fashion Utility Industry
Within the fashion and utility industry, you will use HDPE to make fashionable and unique products such as shoe lasts.
HDPE materials will come in handy in the mining industry, especially for transporting minerals in liquid form through HDPE pipes.
In a nutshell, you will use HDPE in almost all industries to make unique materials for different purposes.
Which Types Of HDPE Are There?
There are numerous types of high-density polyethylene that you can use depending on the application specifications.
All the high-density polyethylene materials have different properties that make them suitable for different applications.
Here are the main types of high-density polyethylene materials for your consideration.
HDPE Matte Sheet
You will use the matte type of high-density polyethylene to make cutting boards in the kitchen.
It is the best type of material with very long service life and will not affect the knives.
Apart from being strong, Matte-type HDPE is resistant to acids and compliant with the national sanitation foundation and FDA regulations.
A HDPE Matte Sheet
HDPE Smooth Sheet
As a material with great strength, impact, chemical, and moisture resistance, you can modify HDPE smooth sheet to make different products.
One of the most significant products that you can make out of an HDPE smooth sheet is the inner lining.
A HDPE Smooth Sheet
HDPE Pipe Grade
You may also opt for high-density polyethylene with improved performance and weight in comparison to standard HDPE sheets.
Due to the improved features, you will use the HDPE pipe grade materials in most outdoor applications.
A HDPE Pipe Grade
You will use high-density polyethylene materials, especially in marine applications, to create non-skid or non-slip surfaces.
It has a rough and more compact surface that will increase the grip between the material surface and marine attire.
A HDPE Antiskid
What Are The Advantages Of HDPE?
High-density polyethylene is properly engineered to provide you with maximum benefits on different applications.
It has textured surfaces that provide a grip that is beneficial in the food industry and the marine industry.
Apart from these benefits, there are numerous other advantages that you will realize with HDPE materials.
Easily Moldable And Meltable
HDPE materials have inherent malleability with high melting points allowing them to maintain their form even under high temperatures.
As soon as it reaches the right melting point, HDPE will also give you an easy time to mold into different products.
Resistance To Corrosion
HDPE is also corrosion resistant due to the ability to resist rotting, mildew, and molds, thus an ideal material for dump places.
Apart from that, its weather-resistant and durable, thus the perfect material for transporting liquid materials such as water.
Great Strength To Density Ratio
The density of high-density polyethylene varies between 0.93 to 0.97 grams and has a linear structure that allows little branching.
This results in very strong intermolecular forces that make HDPE a strong material for high strength requirement applications.
Easy To Recycle
After using HDPE, you can easily recycle the materials to help in reducing landfills of non-biodegradable materials.
You can also move the high-density polyethylene materials around is extremely light in weight.
Despite having a very high density, the weight is very low, thus making it suitable for portable materials.
In other words, it is the most eco-friendly material that will cost you less to purchase while providing maximum application benefits.
Why Should You Use HDPE?
To pursue an economical and sustainable material for your project, you should opt for high-density polyethylene materials.
This material will offer you applications with great malleability, strength, and corrosion resistance, thus increasing durability.
Apart from that, you ought to use high-density polyethylene materials because it is affordable and environmentally friendly.
You will spend less in purchasing, installing, and maintaining your HDPE appliances in the long run.
What Is The Difference Between HDPE And PP Plastic?
When choosing between HDPE and PP plastics, you have to understand the similarities and differences.
Since there are numerous similarities between HDPE and PP materials, you are at risk of confusing the two.
Here is a comparison between the HDPE and PP plastic materials.
HDPE Plastic Materials
High-density polyethylene (HDPE) material is a high-strength material that you can use to make very strong appliances.
For instance, you can use HDPE materials to make a 60g jug that holds a gallon of water without breaking.
Apart from being strong, it is a very flexible material, durable in nature, resistant to weather, and heavyweight.
It is the best polyethylene material that can withstand different stress factors while maintaining flexibility, rigidity, and strength.
PP Plastic Materials
Polypropylene plastic materials have semi-crystalline nature that you can easily form and shape into different structures.
It has low-melt viscosity; you can use it for injection molding and different products such as clothes and ropes.
It is lighter in weight than the HDPE materials, thus making it easy to mix with other materials.
PP Plastic Materials
What Are Some Of The Uses Of HDPE?
There are numerous applications where the HDPE materials will come in handy.
You will notice that HDPE is a thermoplastic material that you can use in any application.
Some of the most common uses of HDPE is the manufacturing of different products such as:
You can use HDPE in blow molding applications to make different durable materials such as plastic bottles.
It is a safe material that will not allow the HDPE chemicals into the water or food packaged in the bottles.
Due to the strength and UV resistance properties, HDPE is suitable for making toys that cannot be destroyed by the sun.
Apart from that, HDPE will come in handy in making highly durable toys and will not break easily.
HDPE has great resistance to chemical leaching or corrosion, thus making it suitable for making containers for holding chemicals.
You will use HDPE materials for different packaging materials such as shampoo, laundry soap, motor oil, and other chemical materials.
This material also has a high molecular weight than standard HDPE, thus suitable for making pipe systems.
It is also corrosion-resistant, with very low maintenance requirements, thus making it suitable for pipe systems.
What Are The Disadvantages Of HDPE?
Despite having numerous benefits, you should also expect to experience some limitations with HDPE.
Just like any other product, HDPE has some limitations that might affect the application specifications.
Here are the main limitations that you can face when using high-density polyethylene.
Poor Weathering Resistance
HDPE has very poor resistance to weathering because it does weather out very fast when the weathering conditions are at optimum.
Just like any other type of material, you cannot stop weathering, but you can slow weathering through proper product maintenance.
Since HDPE is a petroleum product, you also run a great risk of the material catching fire to melt or burn.
It might take time before it catches fire, but it can also burn uncontrollably if the fire is not put off.
Sensitive To Stress Cracking
HDPE is very sensitive to stress cracking, especially under very high pressure, apart from the above disadvantages.
In other words, HDPE materials can crack when you place them under a lot of pressure stress from different sources.
Difficulty In Bonding
You may also have a lot of difficulties when it comes to the bonding of HDPE with other materials.
In many cases, you have to apply high temperatures to melt or loosen HDPE for proper bonding.
What Makes HDPE Durable And Strong?
HDPE is a very strong and durable material that can withstand harsh environments and serve you longer.
It provides great surface strength and durability, making it resistant to impact and scratches compared to other materials.
As time goes by, you will realize that the HDPE materials will be of a longer service time than other plastic materials.
In addition to that, you can easily drill the HDPE materials without worrying about creating cracks on the materials.
Apart from that, HDPE is very strong and can withstand a fall from high grounds without a crack on the materials.
Various tests, such as pull force tests, also reveal that HDPE can withstand great pull forces without disintegrating or breaking.
What Makes HDPE A Low-Cost Maintenance Product?
As was mentioned above, HDPE is a very low-cost maintenance product.
To imply that you will spend less in purchasing HDPE materials and even lower prices in maintenance.
Since HDPE has a durable and strong makeup, you should also expect very low maintenance costs.
Apart from that, HDPE is resistant to scratches and impacts of dents on the material.
In addition to that, HDPE is resistant to graffiti, thus eliminating the possibility of drawing graffiti.
All you have to do is get a piece of cloth, deep it in water and simply clean the surface of HDPE.
This will help save money for cleaning the surface and time that you can spend in other areas.
Is HDPE A Safe Material For Human Use?
Yes, HDPE is a safe material that you can use to make products for human use.
According to health experts and international safety standards, HDPE is a low-hazard material.
It has a very low risk of leaching its chemical compounds into water, thus making it safe.
It can also ward off the growth of bacteria, thus increasing the safety of the product.
On top of that, HDPE is not affected by UV rays from the sun, or heat thus making it safe.
In most cases, you should consider using HDPE materials such as bottles once before recycling the bottles.
This will increase the levels of safety and reduce the possibility of harmful chemical materials from leaching.
Are HDPE Materials Free Of BPA?
No, HDPE is not free of BPA.
BPA is the chemical substance that you will add to other ingredients making HDPE.
Since it is a very important chemical in the manufacturing process, you should expect it in HDPE.
Despite having small traces of BPA, the FDA approves of using HDPE in various applications because it is safe.
You should, however, avoid using the HDPE materials exhaustively as that increases the chances of having negative BPA effects.
Why Are HDPE Bottles Dangerous Or Harmful To Aquatic Life?
HDPE is a low-hazard plastic material especially for human use but very dangerous for aquatic life.
HDPE has nonylphenol chemicals that leach into water and cause great harm to aquatic life.
Nonylphenol is an endocrine disruptor that will affect the endocrine system of aquatic living organisms.
It is the reason why you need to avoid throwing HDPE materials into the water.
Can You Recycle HDPE?
Yes, you can recycle HDPE materials instead of throwing them away since they are non-biodegradable.
HDPE is also a very simple material to recycle, thus giving you an easy time to collect and supply to recycling plants.
You should pay attention to the resin code details on the HDPE before deciding on the mode of recycling.
How Do You Recycle HDPE?
There are different ways which you can employ in the recycling of HDPE.
You can either decide to recycle through the industrial process or recycle HDPE at home.
Here are some of the steps involved in the recycling process of HDPE Materials.
1) Separating HDPE From Other Plastic Materials
First, you will begin the whole recycling process by sorting the plastic into different categories before cleaning.
After that, you will proceed with the homogenization of the plastic to allow you to process HDPE products alone.
You can use the sink float separation method to separate HDPE plastic from other types of plastic before recycling.
Apart from that, you will use the near-infrared method to separate HDPE from PP plastic.
2) Shredding And Melting
You will proceed with shredding and then melting the DDPE to refine it further.
As soon as that is complete, you will cool the HDPE plastic materials into pellets that come in handy manufacturing.
3) Reusing The HDPE Products
In addition to industrial recycling, you can also recycle the HDPE materials at home by simply washing the bottles.
However, you must use proper soap and water to clean the HDPE materials before reusing them in other applications.
On top of that, you can reuse the packaging bags made of HDPE materials for shopping and other uses.
After long periods of use, you will dispose of the plastic bags at collection points for the different recycling processes.
Finally, you have to pay attention to the resin code, separating HDPE materials for different recycling options.
What Is The Difference Between HDPE And PVC?
You may also have a difficult time choosing between the PVC materials and the HDPE materials.
There is a great debate on the most suitable type of pipe for use in different applications.
The following is a comparison between the HDPE materials and PVC material to inform your decisions.
Similarities Between HDPE Materials And PVC Materials
You should note that the PVC materials and HDPE materials have common characteristics.
Some of the characteristics that you will identify between HDPE and PVC are:
- Both HDPE materials and PVC materials are light in weight
- In addition to that, both types of plastic are corrosion-proof
- The materials are also safe as they resist bacteriological and chemical buildup
- On top of that, HDPE and PVC are highly durable, with a high life expectancy
Differences Between HDPE Materials And PVC Materials
Despite being durable, PVC materials are vinyl polymers, making them less durable than HDPE materials.
In other words, HDPE is a thermoplastic petroleum product that can survive different environmental stresses.
Apart from durability, you can also compare HDPE and PVC based on joining.
In joining PVC materials, you must use joining glue or gasket to help place different PVC parts together.
On the flip side, you will use heat fusion as the most appropriate joining HDPE materials.
When it comes to installing PVC materials, you can use drop burial and open trench installation modes.
On the other hand, you will use an Open trench, directional bore, horizontal bore, and drop burial installation methods.
How Do You Join HDPE?
Joining HDPE materials may be a very daunting task without proper heating systems.
In other words, you have to heat HDPE materials to enhance the joining process of different parts.
In this case, you will begin the joining process bypassing the end you would like to join over a fire.
After that, you will fix that part to an adjacent end that can go over or into the HDPE materials.
As soon as the parts are joined together, the materials will cool down as HDPE sticks permanently.
For pipes, threads guarantee a perfect joint.
Are HDPE Materials Waterproof?
Yes, HDPE material is waterproof and does not allow the entry or exit of water through its walls.
Due to the waterproof nature of HDPE, you can use it in different applications to prevent the entry and exit of liquid products.
You can use it to make containers that do not leak and do not allow other liquids’ entry through the materials.
It is also suitable for waterproofing, especially in buildings, and protects or insulates the building from root intrusion.
What Is The Difference Between HDPE and LDPE?
You can say that there is not much difference and similarities between HDPE materials and LDPE materials.
One of the greatest differences between the HDPE and LDPE materials is in the density of the materials.
Just from the name, you can tell that HDPE or high-density Polyethylene has a higher density than the LDPE.
In addition to that, LDPE has a better internal structure that increases the intermolecular forces and overall tensile strength.
High-density polyethylene (HDPE) is also more rigid in comparison to low-density polyethylene under similar dimensions.
On top of that, you will note that high-density polyethylene has better flexibility than low-density polyethylene.
How Does HDPE And Polycarbonate Compare?
Poly carbonate materials have very high levels of impact resistance in comparison to high-density polyethylene (HDPE).
To imply that high-density polyethylene (HDPE) has less resistance on impact in comparison to polycarbonates.
Apart from impact resistance, you will note that the polycarbonates are heavier than the high-density polyethylene (HDPE).
You will have an easy time when it comes to molding and shaping HDPE than polycarbonates.
Polycarbonates do not repel any graffiti, thus making it a bit complicated to clean and maintain.
On the flip side, HDPE is very easy to clean and maintain since it is scratch and graffiti-resistant.
Just like the polycarbonates, you will realize that high-density polyethylene has extreme resistance to acids, bases, and alcohol.
How Does Acrylic Material Compare to HDPE Material?
Among the numerous materials, you can either choose to use acrylic material or HDPE materials depending on application specifications.
To have the right type of material for your applications, you have to know specific details about the materials.
The following is a comparison between HDPE materials and acrylic materials.
- Property Value Comparison
|WATER ABSORPTION RATE||0.2||0.1|
|Coefficient of Linear Thermal Expansion||4||7|
You can note that the water absorption rate in both materials is low, with HDPE having the lowest value.
When it comes to tensile strength, acrylic has a higher tensile strength of 10,000 compared to 4000 for HDPE.
Apart from that, acrylic also has a higher flexural modulus of 480,000 compared to 200,000 for HDPE.
On top of that, HDPE has a higher coefficient of linear thermal expansion than acrylic.
When it comes to the applications of acrylic and HDPE, you will base your choice on the properties of both materials.
You can use acrylic materials in different applications such as glazing applications, machine guards, signs, transparent manifolds, and skylights.
On the other hand, you will use HDPE on applications such as manufacturing arena boards, piping systems, and ballistic plates.
Despite the above differences, you will also note that acrylic and HDPE have great machinability and are incredibly durable.
Apart from that, these materials can withstand very high temperatures making them suitable for high-temperature applications.
Is HDPE Resistant To Scratches?
Yes, HDPE materials are resistant to scratches due to the strength of the material.
Usually, when planning for renovations and replacement of parts, you would consider leaving HDPE out.
It is a very strong material that may not scratch very easily, withstand more pressure, and require minimal maintenance.
It will not rust like metal, and hence no need to apply fresh paint or surface treatment to protect against scratches.
How Long Does HDPE Last?
Well, you will have to wait for a very long time to either replace HDPE materials or for them to decompose.
In other words, HDPE is highly durable and will serve you for a very long time before you experience damages.
Apart from that, the rate of HDPE decomposition and damage will depend on the environmental conditions and maintenance mode.
Depending on the thickness of HDPE, you will use HDPE for slightly less than 100 years before it becomes obsolete.
What Is The Best Method Of Disposing HDPE?
After using high-density polyethylene for a long time, it may be time to eliminate it.
Due to the non-biodegradable nature of HDPE, you have to be very careful when it comes to disposing of it.
There are different ways that you can employ to get rid of high-density polyethylene materials successfully.
Here are the three most common ways of disposing of high-density polyethylene materials.
Burning Or Thermal Treatment
You can dispose of the high-density polyethylene materials by simply burning them or through thermal treatment.
This mode of disposal is dangerous because HDPE produces harmful gasses in the air, such as carbon monoxide, which causes health problems.
You can also eliminate the high-density polyethylene (HDPE) materials by simply throwing them in a landfill.
The landfill will allow HDPE materials to degrade naturally without any form of assistance over time.
You can dispose of HDPE through the most environmentally friendly mode by simply reusing it to reduce landfills and chemical release.
There are different modes of recycling HDPE that you can employ, thus allowing you to reuse and avoid environmental pollution.
Do You Have Specific Colors For HDPE?
Well, you have the chance to choose any color that suits you for the high-density polyethylene (HDPE) materials.
Despite having that freedom, you can also decide to use the available color scheme of the HDPE materials.
Here is a list of the different colors available for high-density polyethylene products.
This is a completely black material with no strips on them that you can use for different applications other than fuel gas.
This is a special type of HDPE pipe with black color and blue strips to transport drinking water.
You can either use the yellow pipe or the black pipe with yellow stripes to transport process gasses and fuel gasses.
This pipe has a black color with stripes of red that you can use to transport water, especially for fire-dedicated lines.
This type of HDPE material is white and is best for covering wires and cables for communication purposes.
Recycle – Tech
You can also opt for the black pipe with purple lines to indicate that the pipe is a reclaimed or recycled water pipe.
This is a full orange high-density polyethylene material or pipe that you can use to cover power conduits.
This is a special type of HDPE material with complete white color that you can use above ground as ex-pipelines.
If you have a black pipe with cream stripes, you can use it for applications such as sewer transport.
This is a black pipe with red or brown stripes for rural imperial sizes and very low-pressure applications.
How Does HDPE And MDPE Compare?
Polyethylene materials are available in quite a range of densities, including high density and medium density polyethylene.
Imply that you can either choose to use the high-density polyethylene materials or the medium-density polyethylene materials.
Here are some details that you can use to help make the right choice between medium and high-density polyethylene.
Medium Density Polyethylene
Other than HDPE materials, you can also use MDPE materials depending on the application requirements or specifications.
You will realize that medium density polyethylene has medium opacity in comparison to the darker HDPE.
In addition to that, medium density polyethylene does not have high strength and stretchability compared to HDPE.
MDPE is under recycling code 4 and is best for consumer materials wrapping when it comes to recycling.
You can use high-density polyethylene materials to make materials such as pipes, bottles, and store bags.
The HDPE materials have moderate opacity and a great degree of strength compared to the medium-density polyethylene.
Apart from that, HDPE also has a great propensity to crinkle with a very low stretchability compared to MDPE.
You can identify HDPE under the recycling code 2, with an easy tear, and it can be the best material for grocery bags.
How Does Blow-Molded HDPE Compare To Injection-Molded HDPE?
You can also compare the HDPE materials by looking at the mode of manufacturing or processing the materials.
In this case, you can compare these materials as either being blow-molded HDPE or injection molded HDPE.
Here is a comparison between the blow-molded HDPE and the injection molded HDPE.
Blow Molded High-Density Polyethylene
Blow molding process
You can opt for the blow-molded HDPE, which is manufactured through the blow molding process.
In this case, you will have to melt plastic and then shape the plastic into a preform.
After that, you will use pressurized gas to expand the hot preform before pressing against a mold cavity.
You will use this process to make HDPE containers for packaging milk and detergent containers.
Injection Molded High-Density Polyethylene
Injection-molded HDPE is a special type of HDPEs which you will manufacture through the injection molding process.
The process involves delivering materials into a heated barrel before mixing the materials to form a homogenous product.
After that, you will force the homogenous mixture into a mold and through a mold cavity by applying enough pressure.
The injection mold can either be aluminum or steel and can assume the shape of anything that you need.
It is the best type of HDPE that you can use in the packaging of creamy products such as yogurt and butter.
Do You Have Food Grade HDPE?
Yes, we have food-grade HDPE materials that you can use to manufacture materials for packaging food.
In other words, this type of HDPE does not produce any chemicals that may prove to be dangerous.
Apart from that, you can use it to store food without the worry of chemicals leaching into the food.
Depending on the mode of manufacturing HDPE, you can use both blow-molded or injection molded HDPE for food products.
Apart from that, you can also use colored and natural HDPE to package food products.
Which Physical Properties Best Describe HDPE?
Identification of HDPE materials is very simple, especially with the help of the material physical properties.
Physical properties of HDPE are the attributes of HDPE that you will identify when you apply force.
The following are the main physical properties of HDPE that you should know more about.
You can identify the HDPE materials by looking at the resistance of the material against breaking under tension.
HDPE materials have a tensile strength ranging between 0.20 – 0.40 N/mm²
Notched Impact Strength
You should also look at the notched impact strength, which describes the resistance of HDPE to impact.
When it comes to the notched impact strength of HDPE, you will realize no break Kj/m².
Implying that HDPE does not break easily despite the tension or force applied.
Thermal Coefficient Of expansion
This physical property describes the maximum temperatures that you will need to expand HDPE materials.
In other words, it is a test of how much HDPE can expand when you apply heat.
The thermal Coefficient of expansion pf HDPE is 100 – 220 x 10-6
Max Continuous Use Temperature
You will also look at the maximum temperature at which the HDPE materials can operate without damage.
In HDPE, you should note that the maximum temperature of operation is at 65 degrees centigrade.
You should also look at the degree of compactness of the HDPE materials.
The density, which acts as the main defining factor for HDPE, ranges between 0.944 – 0.965 g/cm3.
Are HDPE Materials Resistant To Chemicals?
Yes, one of the most important attributes of HDPE materials is their resistance to chemicals.
Here is a list of chemicals that will not have any effect on the high-density polyethylene materials.
- Dilute Acid
- Dilute Alkalis
- Oils and Greases
- Aliphatic Hydrocarbons
- Aromatic Hydrocarbons
- Halogenated Hydrocarbons
How Do You Make HDPE?
HDPE is a plastic petroleum product that is very easy to manufacture under the right circumstances.
You will make HDPE products by applying intense heat under controlled conditions on petroleum.
Here are the main steps to follow when manufacturing HDPE materials.
You will begin the whole process with the polymerization of ethylene together with particular types of catalysts.
Apart from the catalyst, you will also use comonomers and hydrogen with ethylene in the polymerization process.
As that happens, heat is produced, which you can cool down using the external heat exchangers on the manufacturing plant.
You will end up with a reacted slurry which you will transfer to the drying or separation unit.
2. Drying Or Separation
You will transfer the slurry to a high-speed centrifuge, separating it into dry powders and solvent materials.
After that, you will supply the reactor with the separated solvent while some of the solvents are recycled.
The refinery process will help in recycling some of the solvents, thus eliminating wastage of products.
Apart from that, you will dry the wet powders using the powder dryer on the manufacturing plant.
3. Extrusion Or Transfer
In this case, you will evaporate the wetness off the wet powders through the evaporation process.
You can also employ steam and nitrogen under very high pressure to help in extrusion and drying.
With the help of a scrubber, you will eliminate the evaporated solvents.
After that, the machine will transfer the dried powders to melt and change them into pellets.
This is the final HDPE product that comes after undergoing all the processes above.
Storage And Packaging
As soon as the HDPE products are cool enough, you will package and store them accordingly.
Which Materials Do You Use To Manufacture HDPE?
The main raw material that you will use to manufacture HDPE materials is petroleum.
You will mix petroleum products with different chemicals and catalysts such as hydrogen and comonomers.
How Much Does HDPE Cost?
Well, numerous factors affect the price of HDPE materials.
One of the most important factors to consider in this case is the dimension of the HDPE.
You will note that the greater the dimensions of HDPE, the higher the amount of money you will pay.
Apart from that, an increase in the quantity of HDPE you purchase leads to an increase in price.
Generally, HDPE materials cost between 0.2 to 10 US dollars per meter.
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