Vacuum forming is a process that involves heating a sheet of plastic until it becomes pliable, and then using a vacuum to form it over a mold. The most commonly used materials for vacuum forming include:
It is worth noting that vacuum forming is generally used for thermoforming thermoplastic materials, rather than thermosetting materials like epoxies or polyurethanes. These materials do not become pliable when heated and cannot be formed using the vacuum forming process.
In the last two articles, we talked about the front 8 kinds of plastic materials for vacuum forming, here is the link:
TPEs (Thermoplastic Elastomers) are a type of plastic that can be used in vacuum forming. Vacuum forming is a process in which a sheet of plastic is heated until it is pliable, and then a vacuum is used to suck the heated plastic onto a mold. TPEs are a good choice for vacuum forming because they are strong, flexible, and have good dimensional stability. They are also resistant to UV light and chemicals, which makes them suitable for outdoor use. However, TPEs have a relatively low melting point, so they may require higher heating temperatures and longer heating times to make them pliable enough for vacuum forming. They are also not as optically clear as other plastics such as acrylic, so they may not be suitable for applications where clarity is important.
There are several advantages to using TPEs for vacuum forming, including:
Despite these advantages, there are also some potential drawbacks to using TPEs for vacuum forming. One potential disadvantage is that they have a relatively low melting point, which may require higher heating temperatures and longer heating times to make them pliable enough for vacuum forming. They are also not as optically clear as other plastics such as acrylic, so they may not be suitable for applications where clarity is important. Another potential drawback is that TPEs may not be as strong as some other plastics such as PVC or ABS, so they may not be suitable for applications where high strength is required. Additionally, TPEs may not be as resistant to high temperatures as some other plastics, so they may not be suitable for use in applications where they will be exposed to high temperatures for extended periods of time.



PTFE (Polytetrafluoroethylene) and FEP (Fluorinated Ethylene Propylene) are types of plastic that can be used in vacuum forming. Vacuum forming is a process in which a sheet of plastic is heated until it is pliable, and then a vacuum is used to suck the heated plastic onto a mold. PTFE and FEP are good choices for vacuum forming because they are strong, durable materials that can be easily molded into various shapes and sizes. They are also resistant to UV light and chemicals, which makes them suitable for outdoor use. However, PTFE and FEP have relatively low melting points, so they may require higher heating temperatures and longer heating times to make them pliable enough for vacuum forming. They are also not as optically clear as other plastics such as acrylic, so they may not be suitable for applications where clarity is important.
There are several advantages to using PTFE and FEP for vacuum forming, including:
Despite these advantages, there are also some potential drawbacks to using PTFE and FEP for vacuum forming. One potential disadvantage is that they have relatively low melting points, which may require higher heating temperatures and longer heating times to make them pliable enough for vacuum forming. They are also not as optically clear as other plastics such as acrylic, so they may not be suitable for applications where clarity is important. Another potential drawback is that PTFE and FEP may not be as strong as some other plastics such as PVC or ABS, so they may not be suitable for applications where high strength is required. Additionally, PTFE and FEP may not be as resistant to high temperatures as some other plastics, so they may not be suitable for use in applications where they will be exposed to high temperatures for extended periods of time.



PC (Polycarbonate) is a type of plastic that can be used in vacuum forming. Vacuum forming is a process in which a sheet of plastic is heated until it is pliable, and then a vacuum is used to suck the heated plastic onto a mold. PC is a good choice for vacuum forming because it is a strong, durable material that can be easily molded into various shapes and sizes. It is also resistant to UV light and chemicals, which makes it suitable for outdoor use. However, PC has a relatively low melting point, so it may require higher heating temperatures and longer heating times to make it pliable enough for vacuum forming. It is also not as optically clear as other plastics such as acrylic, so it may not be suitable for applications where clarity is important.
There are several advantages to using PC for vacuum forming, including:
Despite these advantages, there are also some potential drawbacks to using PC for vacuum forming. One potential disadvantage is that it has a relatively low melting point, which may require higher heating temperatures and longer heating times to make it pliable enough for vacuum forming. It is also not as optically clear as other plastics such as acrylic, so it may not be suitable for applications where clarity is important. Additionally, PC may not be as resistant to high temperatures as some other plastics, so it may not be suitable for use in applications where it will be exposed to high temperatures for extended periods of time.
PET (Polyethylene Terephthalate) is a type of plastic that can be used in vacuum forming. Vacuum forming is a process in which a sheet of plastic is heated until it is pliable, and then a vacuum is used to suck the heated plastic onto a mold. PET is a good choice for vacuum forming because it is a strong, durable material that can be easily molded into various shapes and sizes. It is also resistant to UV light and chemicals, which makes it suitable for outdoor use. However, PET has a relatively low melting point, so it may require higher heating temperatures and longer heating times to make it pliable enough for vacuum forming. It is also not as optically clear as other plastics such as acrylic, so it may not be suitable for applications where clarity is important.
There are several advantages to using PET for vacuum forming, including:
Despite these advantages, there are also some potential drawbacks to using PET for vacuum forming. One potential disadvantage is that it has a relatively low melting point, which may require higher heating temperatures and longer heating times to make it pliable enough for vacuum forming. It is also not as optically clear as other plastics such as acrylic, so it may not be suitable for applications where clarity is important. Additionally, PET may not be as resistant to high temperatures as some other plastics, so it may not be suitable for use in applications where it will be exposed to high temperatures for extended periods of time.
Now please allow me to do a brief introduction about our vacuum forming factory:
Ditaiplastic has been working in the field of vacuum forming since 1997 and today has more than 60 large production machines, more than 40 product patents, 80 employees, and a factory covering 12,000 square meters! It is one of the largest suppliers of vacuum forming in China! Kindly visit us at https://www.ditaiplastic.com contact us at amy@dgdtxs.com.cn or WhatsApp: +86 13825780422
Ditaiplastic wish you a great day!
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