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Heat Moldable Plastic Sheets

Vacuum forming plastic sheets are thermoplastic materials specifically designed for the vacuum forming process. Vacuum forming is a manufacturing technique used to shape plastic sheets into various three-dimensional forms or products. The process involves heating the plastic sheet until it becomes soft and pliable, then placing it over a mold or a forming tool. A vacuum is then applied to remove the air between the sheet and the mold, causing the plastic to conform to the shape of the mold. Finally, the plastic is cooled to retain the formed shape.

Vacuum forming plastic sheets are typically made from various thermoplastic materials, such as ABS (Acrylonitrile Butadiene Styrene), PVC (Polyvinyl Chloride), PETG (Polyethylene Terephthalate Glycol), and polystyrene (PS). Each type of plastic offers different properties, such as impact resistance, flexibility, transparency, and chemical resistance, making them suitable for different applications.

These plastic sheets are available in different thicknesses and sizes to accommodate various product designs and requirements. Vacuum forming is widely used in industries like packaging, automotive, aerospace, medical, and consumer goods, where it allows for cost-effective production of custom-shaped plastic products with low to medium production volumes. The versatility and ease of use in vacuum forming make it a popular choice for creating a wide range of plastic products and components.
  • 500kgs

  • 200mm, 300mm, 500mm, 800mm, 1000mm, 1200mm, 1500mm, 2000mm, 2500mm

  • 1220mm*2440mm, 1220*1830mm 2000*3000mm and cut-to-size

  • 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.4mm, 0.45mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm

  • thermoforming, vacuum forming, packaging, printing

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What is heat moldable plastic sheet ? 

Polyester film is a thin and flexible sheet made from synthetic polyester. It has excellent mechanical, thermal, and electrical properties. Polyester film is versatile and finds applications in packaging, electrical insulation, imaging, and graphics. It is known for its strength, dimensional stability, heat resistance, and transparency.

PET Sheets, with a thickness of 0.031" and above, and PET Films, ranging from 0.015" to 0.030", are transparent polyester materials. These clear PET sheets and thick rigid films are ideal for advertising purposes due to their brightness and transparency. They exhibit high resistance to chemical attacks from acid rain, diesel engine exhaust fumes, and air with salinity, making them suitable for outdoor use in their UV version. Clear PET plastic sheets also possess good impact strength and fire resistance. As a result, they have received B1 certification according to the German DIN4102-1 standard and M2 certification according to the French NFP-507 standard.

for more details, you can download the pdf below:

data sheet of heat moldable plastic sheet.pdf


What is the advantages of heat formable plastic ?

PET sheets possess favorable mechanical properties, with an impact strength that is 3 to 5 times higher than other sheet materials, along with excellent folding resistance. They exhibit resistance to oil, fat, dilute acids, dilute alkalis, and most solvents. Furthermore, PET sheets demonstrate exceptional resistance to both high and low temperatures. They can be utilized for extended periods within a temperature range of 120°C, withstand high temperatures of 150°C and low temperatures of -70°C for short-term use, with minimal impact on their mechanical properties. Additionally, PET sheets have low permeability to gas and water vapor, showcasing excellent resistance to gases, water, oils, and odors. They offer high transparency, effectively blocking ultraviolet rays, and exhibit a glossy appearance. PET sheets are non-toxic, tasteless, ensure good hygiene and safety, and can be directly employed for food packaging.

Folding-resistant-PET-sheet

Good folding resistance

PET-sheet-with-protective-film

Can be covered with protective film


What is the main application of heat formable plastic sheets ? 

When it comes to applications, unlike the translucent nature of conventional plastics, PET sheets provide adjustable transparency based on specific requirements. Their excellent ductility and plasticity also make them suitable for decorative purposes in homes or offices. Moreover, even at the end of their lifespan, PET sheets can be recycled by burning without emitting any polluting gases, resulting in minimal harm to the environment.

Jiangsu Selexible rigid PET plastic sheets find primary usage in various packaging applications such as fresh meat, processed meat, poultry, fish, cheese, pasta, medical supplies, modified atmosphere packaging (MAP), vacuum packaging, electronic product trays, and folding boxes, among others.

material pet

application of PET sheet


Are you a trader or a heat forming plastic sheets manufacturers ? 

We are the manufacturer located in Jiangsu, China, and we have been specialized in this area for more than 18 years with SGS and TUV certificate.

The factory covers an area of more than 1,0000 square meters and 6 co-extruded production lines. Using international advanced equipment and production technology, we can produce pet sheets with a thickness between 0.15~8.0 mm.

Bellow is the pictures of our production line:

polyester film manufacturerpet film factory

polyester sheets factorypoly films manufacturerpet polyester film production linepolyester sheeting production

PET raw material

high quality raw material of PET sheet and film 

How's your packaging and shipping of forming sheet to abroad ?

* Export standard package or as clients' request to pack(usually in wooden or plastic pallets)

* We can deliver the goods to port to to door(customer's address) through sea shipping, air shipping or express.

PET film material supplierPET films supplier stockPET sheets warehousepolyethylene terephthalate sheets factorypolyethylene terephthalate sheet manufacturer

PET sheet container loadingPetfilm delivery


Can I have an basic idea of forming plastic sheets purchasing ?

Sure, bellow is the some generally notice for you. 

Minimum Order Quantity (MOQ)

500kgs

Payment Method 
Bank T/T transfer(USD, EUR and RMB), L/C at sight, Paypal, USDT  
Monthly Production  3000~5000 tons 
Delivery Time 
3~15 days
Loading Port  Shanghai/Ningbo port, China

For an accurate quotation and more details please contact our Jiangsu Selexible sales team for help !


What is formable plastic ?

The best plastic for vacuum forming depends on the specific requirements of the intended application. Several thermoplastic materials are commonly used in vacuum forming, each offering unique properties that make them suitable for different purposes. Some of the best plastics for vacuum forming include:

1. ABS (Acrylonitrile Butadiene Styrene): ABS is a popular choice for vacuum forming due to its excellent impact resistance, durability, and ability to maintain shape in a wide range of temperatures. It is commonly used for automotive parts, consumer goods, and industrial applications.

2. PETG (Polyethylene Terephthalate Glycol): PETG offers good clarity, impact resistance, and ease of forming. It is commonly used for transparent packaging, point-of-purchase displays, and medical equipment components.

3. PVC (Polyvinyl Chloride): PVC is known for its flame-retardant properties, chemical resistance, and flexibility. It is widely used for automotive parts, electrical enclosures, and industrial applications.

4. HIPS (High-Impact Polystyrene): HIPS is cost-effective, easy to form, and offers good impact resistance. It is commonly used for packaging, signage, and display items.

5. HDPE (High-Density Polyethylene): HDPE provides excellent chemical resistance and is often used for industrial applications, such as chemical tanks and containers.

6. PP (Polypropylene): PP is lightweight, has good chemical resistance, and is suitable for various industrial and consumer products.

The choice of the best plastic for vacuum forming will depend on factors like the product's design, desired properties (e.g., rigidity, transparency, impact resistance), budget constraints, and the intended application. Manufacturers and designers should carefully consider these factors to select the most appropriate plastic material for their specific vacuum forming needs.


What is the difference between pvc pet for thermoforming ?

The primary differences between PET (Polyethylene Terephthalate) and PVC (Polyvinyl Chloride) for thermoforming lie in their chemical composition, properties, and applications:

1. Chemical Composition:

- PET: PET is a thermoplastic polymer that belongs to the polyester family. It is derived from petroleum-based raw materials and is commonly used for making plastic bottles for beverages, food containers, and textiles.

- PVC: PVC is also a thermoplastic polymer, but it is made from vinyl chloride monomers. It contains chlorine atoms, which give it unique properties, such as flame resistance and chemical resistance. PVC is widely used for pipes, fittings, vinyl flooring, and other construction materials, as well as in various other applications.

2. Thermoforming Properties:

- PET: PET has good clarity, toughness, and excellent mechanical properties. It is known for its high strength, rigidity, and resistance to impact, making it suitable for applications requiring durability and dimensional stability. PET is often used in thermoforming to create clear and rigid packaging for food and consumer goods.

- PVC: PVC is also thermoformable and offers good impact resistance, but it is generally less rigid than PET. It has the advantage of being flame-retardant and resistant to chemicals, making it suitable for thermoformed products that require fire resistance or exposure to certain chemicals.

3. Clarity and Transparency:

- PET: PET is known for its excellent clarity, which is desirable for packaging applications where product visibility is essential.

- PVC: PVC can be transparent, but it may not have the same level of clarity as PET. However, PVC can be easily formulated to be opaque or colored, making it suitable for non-transparent applications.

4. Recycling:

- PET: PET is widely recycled and has a well-established recycling infrastructure, making it a popular choice for environmentally conscious applications.

- PVC: PVC recycling is also possible, but it can be more challenging due to issues related to the presence of additives and contamination. However, recycling technologies for PVC are continuously improving.

In summary, both PET and PVC are thermoformable plastics with unique properties that make them suitable for specific applications. PET is often chosen for clear and rigid packaging, while PVC's flame resistance and chemical resistance make it valuable in various industrial and construction uses. The selection between PET and PVC for thermoforming depends on the specific requirements and intended applications of the products being manufactured.


What is the difference between polyethylene pet for thermoforming ?

The primary differences between PET (Polyethylene Terephthalate) and polyethylene for thermoforming lie in their chemical composition, properties, and applications:

1. Chemical Composition:

- PET: PET is a polyester thermoplastic polymer that is derived from petroleum-based raw materials. It is commonly used for making plastic bottles for beverages, food containers, textiles, and thermoformed packaging.

- Polyethylene: Polyethylene is a family of thermoplastic polymers made from ethylene monomers. It is one of the most widely used plastics in the world and is available in various forms, including high-density polyethylene (HDPE) and low-density polyethylene (LDPE).

2. Thermoforming Properties:

- PET: PET has good clarity, high strength, and excellent mechanical properties, making it suitable for thermoforming applications that require rigidity and transparency. It can be easily formed into clear and rigid packaging for various consumer goods.

- Polyethylene: Polyethylene, particularly HDPE, has good impact resistance and toughness. It is often used in thermoforming for more flexible and durable applications, such as packaging for industrial products, containers, and various molded parts.

3. Clarity and Transparency:

- PET: PET is known for its excellent clarity and transparency, making it a preferred choice for applications where product visibility is important.

- Polyethylene: Polyethylene, especially HDPE, may not offer the same level of clarity as PET, and it is often used in applications where transparency is not a critical requirement.

4. Recyclability:

- PET: PET is widely recycled and has a well-established recycling infrastructure, making it a popular choice for environmentally friendly packaging solutions.

- Polyethylene: Polyethylene is also recyclable, with recycling programs available for various forms of polyethylene, but its recycling process may differ from PET recycling.

5. Specific Applications:

- PET: Thermoformed PET is commonly used for food and beverage packaging, cosmetic containers, and clear blister packs.

- Polyethylene: Thermoformed polyethylene, especially HDPE, is used for various applications, including industrial containers, automotive components, and general-purpose packaging.

In summary, both PET and polyethylene are thermoplastic materials used for thermoforming, but they have distinct properties that make them suitable for different applications. PET is often chosen for its clarity and rigidity in consumer packaging, while polyethylene, particularly HDPE, offers excellent impact resistance and flexibility, making it ideal for a broader range of industrial and general-purpose applications. The selection between PET and polyethylene for thermoforming depends on the specific requirements and intended use of the final product.


Thermoforming vs vacuum forming

Thermoforming and vacuum forming are both plastic forming processes used to shape thermoplastic sheets into three-dimensional products, but they differ in their specific techniques and applications:``

Thermoforming:

- Thermoforming is a broad term that encompasses various plastic forming processes, including vacuum forming.

- In thermoforming, the plastic sheet is heated until it becomes soft and pliable.

- Once heated, the plastic sheet is formed into the desired shape using a mold or forming tool.

- The forming can be achieved through various methods, such as vacuum forming, pressure forming, or mechanical forming, depending on the specific requirements.

- Thermoforming can produce products with different levels of complexity, from simple shapes to more intricate designs.

- It is used for a wide range of applications, including packaging, automotive parts, trays, and consumer goods.

Vacuum Forming:

- Vacuum forming is a specific type of thermoforming process.

- In vacuum forming, the heated plastic sheet is placed over a mold, and a vacuum is applied to remove the air between the sheet and the mold.

- The vacuum force pulls the plastic sheet tightly against the mold's surface, conforming the sheet to the mold's shape.

- After the plastic cools and solidifies, it retains the formed shape, and the final product is removed from the mold.

- Vacuum forming is often used for producing shallow or moderately deep parts with relatively simple geometries.

- It is commonly used for applications such as packaging trays, displays, and low-cost prototypes.

In summary, the main difference between thermoforming and vacuum forming is that vacuum forming is a specific subset of thermoforming, where the forming process relies on the use of a vacuum to shape the heated plastic sheet against a mold. Thermoforming, on the other hand, encompasses a broader range of plastic forming processes, which may include vacuum forming as one of its techniques.

How to findformable plastic sheets suppliers ?

Please feel free to contact Jiangsu Selexible sales team, we will try our best to offer you a best solution.

FAQ

What is the molding plastic sheets characteristics ? 

• PET sheets can withstand continuous use temperatures of up to 230°F.

• They possess high strength and stiffness.

• PET sheets exhibit excellent wear resistance.

• They are resistant to chlorine and caustic/acidic cleaning agents.

• PET sheets offer improved UV resistance compared to acetal or nylon.

• They have very low moisture absorption.

• PET sheets are easily machined and fabricated.

• They comply with FDA, USDA, and 3-A Dairy standards.

• PET sheets provide a high "value to cost" ratio.

What is vacuum mold plastic sheet properties ? 

The material exhibits exceptional transparency and brightness.

It demonstrates high resistance to chemical substances.

It possesses remarkable impact strength and resistance to breakage.

It is thermoformable and does not require pre-drying.

It has excellent fire resistance and produces minimal non-toxic smoke.

It is recyclable, environmentally friendly, completely combustible, and does not release toxic substances that pollute landfills.

It is an excellent choice for manufacturing Medical Face Shields and PPE Face Shields.


What is the vacuum molding plastic sheets properties ?

Polyester is a synthetic polymer material with several notable properties:

1. Strength: Polyester exhibits excellent tensile strength, making it resistant to stretching and breaking. This strength contributes to its durability and ability to withstand wear and tear.

2. Flexibility: Polyester is a flexible material that can be easily molded and shaped into various forms. This flexibility allows for its use in a wide range of applications.

3. Chemical Resistance: Polyester shows good resistance to many chemicals, including acids, alkalis, and solvents. This property makes it suitable for applications where exposure to chemical substances is a concern.

4. Moisture Resistance: Polyester has low moisture absorption, meaning it is less prone to absorbing water or moisture from the environment. This characteristic contributes to its dimensional stability and resistance to degradation caused by moisture.

5. Heat Resistance: Polyester exhibits good resistance to heat and can withstand moderate temperatures without melting or deforming. It retains its strength and stability under high-temperature conditions.

6. UV Resistance: Polyester shows good resistance to ultraviolet (UV) radiation, making it suitable for outdoor applications. It is less prone to degradation and discoloration when exposed to sunlight.

7. Dyeability: Polyester has excellent dyeing properties, allowing it to be easily colored with a wide range of dyes. This property contributes to its versatility in the textile and fashion industries.

8. Easy Care: Polyester is relatively easy to care for, as it is resistant to wrinkles, shrinking, and stretching. It can often be machine-washed and requires minimal ironing.

These properties make polyester a popular material for various applications, including textiles, packaging, automotive components, electrical insulation, and more.


How to mold plastic sheets ?

Molding plastic sheets can be accomplished through various methods, including vacuum forming, pressure forming, and mechanical forming. Below is a general outline of the steps involved in vacuum forming, which is one of the most common techniques used to mold plastic sheets:

1. Material Selection: Choose the appropriate thermoplastic sheet material based on the desired properties of the final product. Common materials include ABS, PETG, PVC, HIPS, and others.

2. Heating the Plastic Sheet: Heat the plastic sheet in an oven or a heating element until it becomes soft and pliable. The exact temperature and heating time will depend on the type and thickness of the plastic being used.

3. Preparing the Mold: Place the mold, also known as a forming tool, on the forming table. The mold is typically made from wood, aluminum, or composite materials and is shaped to the desired form of the final product.

4. Positioning the Plastic Sheet: Once the plastic sheet is adequately heated, carefully position it over the mold, ensuring that it covers the entire mold surface.

5. Applying the Vacuum: Use a vacuum source to apply suction through small holes or vents in the mold. The vacuum will pull the heated plastic sheet tightly against the mold's surface, conforming it to the shape of the mold.

6. Cooling and Solidification: Allow the plastic sheet to cool and solidify while maintaining the vacuum to retain the formed shape. This step typically takes a few seconds.

7. Releasing the Molded Part: Turn off the vacuum, and gently remove the molded plastic part from the mold. Some vacuum forming machines have a mechanical or pneumatic system to assist in releasing the part from the mold.

8. Trimming and Finishing: Trim off any excess material and perform any necessary finishing operations to achieve the final shape and appearance of the product.

It is important to note that the specific details of the molding process may vary depending on the type of plastic, the complexity of the mold, and the equipment used. Additionally, other forming techniques, such as pressure forming and mechanical forming, have their own unique steps and considerations for molding plastic sheets.


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