
Invisalign is a popular option for people looking to straighten their teeth without the drawbacks of traditional braces. The clear aligners are made from a patented material called SmartTrack, a BPA-free, multilayer polymer specifically designed for orthodontic use. The material is tough, flexible, and transparent, making it both durable and comfortable. It is also trimmable, reducing the risk of gum irritation. Other materials used in Invisalign aligners include polymethyl methacrylate (PMMA), polyethersulfone (PES), and trimethyl orthosilicate, a type of orthodontic plastic.
| Characteristics | Values |
|---|---|
| Material | Polymethyl methacrylate (PMMA), Polyurethane, Polyethersulfone (PES), Acrylic Resin, Smartrack Material, Trimethyl orthosilicate |
| Properties | Transparent, durable, strong, flexible, lightweight, comfortable, safe, FDA-approved |
| Treatment time | Average of 13.5 months, but varies based on complexity |
| Usage | Should be worn for 22 hours a day, removed for brushing, flossing, and eating |
| Maintenance | Avoid hot liquids to prevent warping and staining |
Explore related products
What You'll Learn
- Invisalign is made from a patented material called SmartTrack
- SmartTrack is a multilayer polymer, BPA-free and hypoallergenic
- Other aligners are made from polyethersulfone (PES), a less durable option
- Invisalign trays are made from polyurethane resins
- Invisalign is made from trimethyl orthosilicate, a lightweight, durable material

Invisalign is made from a patented material called SmartTrack
Invisalign is a popular brand of clear aligners used to straighten teeth. They are a faster and more comfortable option for teeth straightening compared to traditional braces. Invisalign aligners are made from a patented material called SmartTrack. This material is a blend of high-quality, multi-layered polyurethane, which is both strong and flexible. It is also BPA-free, FDA-approved, and suitable for both children and adults.
SmartTrack is a high-grade, multi-layered plastic that has been specifically engineered and clinically proven to straighten teeth more effectively than other materials. It is designed to apply a gentle and consistent force to the teeth, improving control of tooth movements. This results in a 50% increase in the speed of tooth movement and a 75% increase in precision compared to other materials. The use of SmartTrack in Invisalign aligners ensures a snug fit and gentle, accurate tooth movement, making them a preferred choice for many.
The development of SmartTrack involved testing over 260 material compounds to find the best plastic for use with orthodontic aligner therapy. The result is a product that is not only effective but also comfortable and safe. SmartTrack is free from potentially harmful substances such as BPA, latex, gluten, and BPS, making Invisalign aligners a safer option than other forms of braces.
In addition to its performance and safety benefits, SmartTrack material also offers improved comfort and convenience. The aligners made from this material are easier to put on and take off, and they are barely noticeable when worn. This makes Invisalign a discreet alternative to traditional braces, allowing individuals to straighten their teeth without feeling self-conscious.
In conclusion, Invisalign's patented SmartTrack material offers a combination of effectiveness, safety, and comfort. It provides a superior solution for teeth straightening, addressing the limitations of traditional braces while enhancing the overall experience and outcomes of orthodontic treatment.
Minimizing Plastic Waste: Tips for a Greener Tomorrow
You may want to see also
Explore related products
$8.95

SmartTrack is a multilayer polymer, BPA-free and hypoallergenic
Invisalign aligners are made from a material called SmartTrack, a multilayer polymer that is both strong and flexible. This material is BPA-free and hypoallergenic, making it safe and comfortable to wear for extended periods.
SmartTrack is a medical-grade polyurethane resin, which means it does not contain bisphenol-A (BPA). BPA has been found to be unsafe for consumption, so the absence of this chemical in SmartTrack makes Invisalign safe for everyone, including children and pregnant women. The material has been FDA-approved since 1998.
In addition to being BPA-free, SmartTrack is also hypoallergenic. This is important because it reduces the risk of allergic reactions or inflammation that could be caused by the aligners. While there have been reports of people experiencing inflammatory effects from their aligners, it is difficult to determine the exact cause and other factors, such as diet and exposure to plastic from other sources, may be contributing factors.
SmartTrack is a durable and lightweight material that can be moulded into 3D shapes. It is also elastic and applies pressure to the teeth, allowing them to move into the desired position. The elasticity of the material also makes it comfortable to wear, as it allows for some movement when eating and drinking.
Overall, SmartTrack is a safe and effective material used in Invisalign aligners. It is strong and flexible, BPA-free and hypoallergenic, making it a comfortable and safe choice for teeth straightening.
How to Use Stage Blood on Plastic Props
You may want to see also
Explore related products

Other aligners are made from polyethersulfone (PES), a less durable option
Clear aligners are orthodontic devices that are a transparent, plastic form of dental braces used to adjust teeth. Invisalign is a popular brand of clear aligners. Invisalign aligners are made from both high-strength and high-modulus materials, meaning they are tough and strong yet flexible enough to allow your teeth to move as they should during treatment.
Most aligners are made of a plastic called polymethyl methacrylate (PMMA). PMMA is also used to make Plexiglas, acrylics, synthetic gems, and lenses. It's transparent, durable, and strong. However, PMMA is hard and brittle, so it may break if bumped or chewed on.
Some aligners, including Invisalign, are made of polyethersulfone (PES), a type of polysulfone. PES is often used in food containers. While PES aligners are transparent, they are not as strong as PMMA aligners, so they may break if misused or chewed on by young children. They may also be less comfortable because they are stiffer than other materials. PES has outstanding resistance to heat and oxidation and good electrical properties. It is resistant to oxidizing agents, bleaches, surfactants, and hydrocarbon oils. However, it is not resistant to low-polar organic solvents and aromatic hydrocarbons. PES has high compaction resistance, recommending its use under high pressures. It is also stable in aqueous acids and bases and many non-polar solvents, but it is soluble in dichloromethane and methylpyrrolidone.
The latest generation of aligners is made from a material called trimethyl orthosilicate, a lightweight, highly durable, and affordable material.
Crizal Plastic Lenses: Full UV Protection?
You may want to see also
Explore related products

Invisalign trays are made from polyurethane resins
Invisalign trays are custom-made for each patient, using X-rays and digital scans of the patient's teeth to create a precise treatment plan. The trays are then manufactured using computer-aided design and computer-aided manufacturing (CAD/CAM) software and a rapid prototyping technique called stereolithography. This process allows for the creation of thin, transparent aligners that are durable and flexible, with sufficient tensile strength and elasticity to retain their original shape.
The polyurethane resin material used in Invisalign trays is known as SmartTrack or Smartrack Material. It is a thermoplastic material that is exclusive to Invisalign and is designed to assist in the gradual shifting of teeth. The material is transparent, allowing the natural teeth to show through, and it is also robust and long-lasting. SmartTrack has been a key contributor to the success of Invisalign, offering a comfortable and discreet alternative to traditional braces.
Invisalign aligners are made from both high-strength and high-modulus materials, which give them the toughness and flexibility needed for effective teeth straightening. The trays are firm enough to stay in place while applying gradual pressure to shift the teeth, but they are also comfortable enough to wear while eating and drinking. This makes Invisalign a popular choice for those seeking a more aesthetically pleasing and convenient option compared to metal braces.
In addition to polyurethane resins, other materials used in clear aligners include polymethyl methacrylate (PMMA) and polyethersulfone (PES). PMMA is a transparent, durable, and strong plastic, while PES is also transparent but not as strong and may be less comfortable due to its stiffness. The latest generation of aligners is made from trimethyl orthosilicate, a lightweight and durable material that is less likely to crack or break.
What is PVC? Thermoplastics vs. Thermosetting Plastics
You may want to see also
Explore related products

Invisalign is made from trimethyl orthosilicate, a lightweight, durable material
Invisalign is a popular brand of clear aligners, which are a transparent, plastic form of dental braces used to adjust teeth. They are a great alternative to traditional metal braces and are less noticeable. The latest generation of Invisalign aligners is made from a material called trimethyl orthosilicate, a lightweight, durable material.
Trimethyl orthosilicate is a type of orthodontic plastic that can be moulded into 3D shapes. This is why it is used in Invisalign aligners. The material is highly durable and less likely to crack or break than older versions of aligners. It is also more affordable than other aligners, making it a good choice for those seeking professional-quality results without the high cost.
Invisalign aligners are made from both high-strength and high-modulus materials. This means they are tough and strong, yet flexible enough to allow teeth movement during treatment. The trimethyl orthosilicate material contains lubricants, which reduce friction when the aligners are worn. This makes them more comfortable than previous generations of aligners, as they can be worn all day without causing irritation.
Invisalign aligners are made from a medical-grade polyurethane resin called Smartrack Material, which does not contain bisphenol-A (BPA). This means they are safe for everyone, including children and pregnant women. Smartrack Material has been FDA-approved since 1998. Invisalign aligners are also easily removable for meals and oral healthcare.
Invisalign is manufactured by Align Technology, an American multinational medical device company. The aligners are modelled using CAD/CAM (computer-aided design and computer-aided manufacturing) software and manufactured using a rapid prototyping technique called stereolithography.
Blocking Heat on Plastic Skylights: Effective Solutions
You may want to see also
Frequently asked questions
Invisalign is made from a material called SmartTrack, a medical-grade polyurethane resin that does not contain bisphenol-A (BPA). The latest generation of aligners is made from trimethyl orthosilicate, a type of orthodontic plastic that can be moulded into 3D shapes. Most aligners are made of a plastic called polymethyl methacrylate (PMMA). Some are made of polyethersulfone (PES), a transparent but less durable plastic.
First, your dentist will take x-rays and digital scans of your teeth to determine the best orthodontic option. This information is then sent to a lab where technicians will make your custom aligners. Once the aligners are ready, you can start your treatment.
Invisalign is a clear aligner system that can be used by both adults and teenagers to straighten their teeth. The aligners are made from elastic thermoplastic material that applies pressure to the teeth to move them into the correct position. They are nearly invisible, comfortable, and removable.











































