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InsightHorizon Digest

Is Lexan the same as polycarbonate

Author

William Taylor

Updated on April 10, 2026

Lexan is a polycarbonate resin thermoplastic. … What’s more, when fully formed, the polycarbonate sheet boasts an impact strength 250 times greater than that of glass and 30 times greater than that of acrylic (a similar thermoplastic).

What is the difference between Lexan and polycarbonate?

Yes, they are the same thing. Lexan™ is actually a brand name of polycarbonate manufactured by Sabic Innovative Plastic. We offer both Lexan™ and Makrolon® brand polycarbonate sheet. … Description: Brands of polycarbonate sheet that we offer.

What is the difference between Plexiglass and Lexan?

Lexan has the higher impact resistance of the two and will (in most cases) bend rather than crack. … Besides being less inclined to discoloration, Plexiglass is more scratch-resistant and tends to be the less costly, but is does not have the same strength as Lexan.

Why is Lexan called a polycarbonate?

Polycarbonate, or specifically polycarbonate of bisphenol A, is a clear plastic used to make shatterproof windows, lightweight eyeglass lenses, and such. General Electric makes this stuff and sells it as Lexan. Polycarbonate gets its name from the carbonate groups in its backbone chain.

What is another name for Lexan?

LEXAN and Plexiglass are both trade names for plastic sheet materials known as Polycarbonate and Acrylic. LEXAN™ is one of the most popular brands for polycarbonate; other brands include Palsun from Palram, or Tuffak (formerly Makrolon) from Plaskolite.

What is cheaper Lexan or plexiglass?

Owing to its ideal strength, Lexan is worth 35% more than acrylic glass but it is still much cheaper as compared to the standard glass.

Does Lexan turn yellow?

Lexan is reported to yellow after 10 years.

Can you paint Lexan?

Lexan accepts most acrylic paints well and cleanup is simple. Airbrushing is the most efficient and fastest way to paint Lexan plastic quickly and evenly. Applying acrylic paint to Lexan helps protect the surface from both ultraviolet light and water corrosion.

Can you break Lexan?

Lexan is but one of a family of thermoplastics whose main claim to fame is in its ability to undergo significant deformation without cracking of breaking.

How can you tell Lexan from plexiglass?
  1. The material is shinier and possesses a greater clarity that can be restored through polishing. …
  2. Plexiglass also has a higher UV tolerance than Lexan and, therefore, does not get yellow over the time.
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Can you use Windex on Lexan?

Yes, we said “cleaners”. … never, ever, use cleaners containing ammonia. Cleaners such as Windex or 409 will harm your new piece of polycarbonate. Use only products specifically recommended for cleaning polycarbonate such as Novus #1, or Brillianize, and a soft cloth.

Can you cut Lexan with a jigsaw?

If you need to cut Lexan on a curve, use a jigsaw or band saw. Either of one these should be fitted with a blade designed to cut metal, and its teeth should be spaced anywhere from 2 mm to 4 mm apart. When cutting into Lexan with a jigsaw, you first should clamp the Lexan tightly to a work table.

Is plexiglass stronger than Lexan?

In addition, both plastic-based materials are far stronger than glass as well. However, the difference between the strengths of Plexiglas and Lexan is very noticeable. While Plexiglas is 17 times stronger in terms of impact resistance than glass, Lexan is 250 times stronger.

Can you drill holes in polycarbonate?

Standard wood working drill bits are suitable for drilling holes in polycarbonate sheet. … Do not under any circumstances use a centre punch on a polycarbonate panel, it’s very likely to cause damage. It’s a good idea to start by drilling a small pilot hole to help locate the drill.

Why is plexiglass not used for Windows?

Stronger: Acrylic plastic sheets have 17 times the impact strength of traditional glass. It takes a lot more direct force to shatter plexiglass sheeting. If you live in a hurricane or tornado-prone region, plexiglass will perform far beyond any protection that traditional glass offers.

Can Lexan windows tint?

Lexan is a form of Plexiglas that is often used for windows in place of glass. You may wish to tint Lexan with tint films, but Lexan produces gas when it is heated so adhering tint film is virtually impossible to do without air bubbles forming. Paint the Lexan with tint spray.

Does polycarbonate crack when drilled?

Using the wrong type of bit can result in the tool grabbing as you are drilling, which can lead to chipping at the edge of the hole. That’s a real problem because chips can propagate into cracks. According to Alison Svoboda of Boda Corporation, “polycarbonate is “notch sensitive” so a sharp drill bit is imperative.

What thickness does Lexan come in?

OVERVIEW of LEXAN™ Sheet LEXAN® 9034 is engineered for window glazing as well as for sign applications. In addition to colorless (clear), Lexan™ 9034 is available in solar gray and bronze in thicknesses from . 080″ to . 500″.

What is the most scratch resistant clear plastic?

Acrylic, like polycarbonate, has very high light transmission, but is also extremely scratch resistant. This makes it ideal for optical devices, being safer and stronger than glass.

Can you bend Lexan?

Lexan Sheet can be cold bent and can bend to tighter curves than polymethyl methacrylate, Acrylic. Bending Lexan sheet is easy because of its excellent flexibility factor. It can easily be formed, and formed, and reformed.

Are there different grades of Lexan?

Trident manufactures and stocks several grades of Glass-reinforced Polycarbonate made from Sabic-IP Lexan® resin including: 10% Glass-reinforced Lexan® 500R, 20% Glass-reinforced Lexan® 3412R, 30% Glass-reinforced Lexan® 3413R, 40% Glass-reinforced Lexan® 3414R.

Can you bend Lexan with a heat gun?

Position a heat gun above the Lexan about 2-3 inches from the surface. Tighten down the Lexan with a clamp so it is secure to the table. Turn on the heat gun and move it side to side across the Lexan. Move it closer, but do not touch it against the Lexan and do not stay in one place too long or it will burn the Lexan.

Is Lexan gas resistant?

Pros of Lexan: Can handle temperatures up to 240 degrees Fahrenheit. Highly resistant to acids and other chemicals such as gasoline.

How do you clean cloudy Lexan?

Wash Lexan™ Sheet with a mild soap or detergent (e.g., Joy** dishwashing liquid) and lukewarm water using a clean sponge or a soft cloth. Rinse well with clean water. Dry thoroughly with a chamois or moist cellulose sponge to prevent water spots.

How do I clear my cloudy Lexan?

Gently wash sheet with a solution of mild soap and lukewarm water, using a soft, grid-free cloth or sponge to loosen any dirt or grime. 2. Fresh paint splashes, grease and smeared glazing compounds can be removed easily before drying by rubbing lightly with a soft cloth using petroleum ether (BP65), hexane or heptane.

How do you polish Lexan polycarbonate?

  1. Read the instructions for use on your Lexan-safe polish. …
  2. Pour a dime-size amount of Lexan polish on the cloth. …
  3. Rub the polish over the Lexan material. …
  4. Use a hose or a pan with water to remove the remaining grime and polish from the Lexan.

Can you use Tamiya TS paint on polycarbonate?

Small details should be brush painted beforehand using Tamiya bottle paints for polycarbonate. These paints are impervious to oil and fuels, so they can be safely used on gas-powered R/C bodies. Never use these paints on plastic models. AS These spray paints are specifically developed for finishing aircraft models.

What paint do you use on lexan?

For detail work on a Lexan RC body, most modelers recommend using Testors Model Masters brand and other Testors acrylic and enamel paints.

Can I use rustoleum on polycarbonate?

Rust-Oleum has more than 20 products available to be used on plastics, including several types of primer and clear coats for a glossy finish. Rust-Oleum also does not explicitly state that these products will work on polycarbonate, so be sure to do a test patch to be sure that the project can be completed.

How can you tell the difference between Lexan and acrylic?

Sheet grade polycarbonate (aka Lexan or Makrolon) and acrylic sheet (aka Lucite) are two of the most frequently used see-through plastics. Each of the two have benefits and drawbacks. Acrylic is shinier and polycarb is stronger. Acrylic is less expensive but easier to crack.

Which is stronger plexiglass or polycarbonate?

Polycarbonate Material vs Acrylic Material. … Generally speaking, acrylic sheeting is shinier and polycarbonate sheet is stronger. Acrylic and polycarbonate both weigh less than half of what a comparably sized piece of glass weighs yet they are both much stronger than glass. Both materials are also very easy to clean.