How expensive is polycarbonate?

How expensive is polycarbonate?

The wide price range represents the fact that these general purpose grades of polycarbonate are used across a number of different industry sectors. Small buyers or consumers buying specialty or colored grades are now paying prices in the $2.50 – $3.50 per pound range.

What is cheaper Lexan or plexiglass?

When it comes to cost, Plexiglass is usually cheaper than other materials, including Lexan.

Are Lexan windshields legal?

The only material legal for use in automotive windshields is laminated safety plate glass. Lexan is for guys who made a BIG mistake in cutting a roof. That is not cutting the steel to fit the glass, since you can’t cut glass to fit crooked steel.

What material can be used as a whiteboard?


What type of whiteboard is best?

Which Whiteboard Is The Best?

Ghosting Notes
Melamine YES Good for Light Use
Porcelain YES Best for Heavy Use
Glass NO The Top Whiteboard

How strong is Lexan plastic?

Lexan Polycarbonate Material Properties

Property Metric English
Tensile Strength 6.16e7 – 6.81e7 8.94 – 9.88
Elongation 0.524 – 0.981 52.4 – 98.1
Hardness (Rockwell M) 80.8 – 89.3 80.8 – 89.3
Impact Strength (un-notched) 1.9e5 – 2e5 90.4 – 95.2

Why is lexan so expensive?

Polycarbonate (lexan) is expensive because it’s nearly indestructible. Polycarbonate (lexan) is expensive because it’s nearly indestructible.

Can you use a picture frame as a whiteboard?

You can use any size frame for this project, just keep in mind what your needs are. Reassemble your frame as if the scrapbook paper was your picture. (It should go frame, glass, scrapbook paper, then backing. The glass will serve as a dry erase surface and you can write directly on the frame with a dry erase marker.

What are the best whiteboards?

The Best Whiteboard

  1. VIZ-PRO 40 x 30″ Magnetic Dry Erase Board.
  2. VIZ-PRO Light Melamine Tripod Whiteboard & Flipchart Easel.
  3. Arteza Framed Magnetic Whiteboard Set.
  4. U Brands Contempo 11 x 14″ Magnetic Dry Erase Board.
  5. Quartet Small 17 x 23″ Magnetic Whiteboard.
  6. AmazonBasics 42 x 36″ Magnetic Framed Dry Erase White Board.

What can I use instead of a dry erase board?

Every teacher loves their EXPO dry erase markers….To read more about how affiliate links are used to maintain this website, read here.

  • Plastic Plates.
  • Wipe Off Tape.
  • Desk.
  • Table.
  • Vinyl Spots.
  • Page Protectors.
  • Dry Erase Pockets.
  • Shower board.

Which is cheaper acrylic or polycarbonate?

Acrylic is cheaper to than Polycarbonate. Polycarbonate tends to cost about 35% more.

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.

Which is stronger plexiglass or polycarbonate?

Compared to polycarbonate, acrylic is typically more scratch resistant, but less impact resistant: about 10 times more impact resistant than glass, compared to polycarbonate being about 250 times more impact resistant than glass. The cons of plexiglass is that it is more rigid and cracks easier than polycarbonate.

Which is better Lexan or acrylic?

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

Can plexiglass be used as a dry erase board?

Whiteboard Surface The clear plexiglass works well with our walls, which are sort of an eggshell white. You might want to start with a plexiglass sample to test if dry-erase marker is readable enough against the color of your walls. We swapped out our ⅛” plexiglass for ¼” which solved that problem.

How can you tell the difference between Plexiglass and Lexan?

Some pratical ways to distinguish between plexiglass (acrylic) and lexan (polycarbonate): 1) Scuff the surface lightly. If it scratches easily, it’s acrylic. If it won’t scratch short of a sharp awl or sandpaper, it’s polycarbonate.

What is the difference between a whiteboard and a dry erase board?

Now, if you are wondering about the difference between a whiteboard and a dry erase board, simply, there is none. They are synonyms, 2 words for the same thing. Some people refer to them as whiteboards simply because they are white.

What is the difference between melamine and porcelain whiteboards?

Melamine is comprised of a plastic film on white colored hardboard. Porcelain steel whiteboards are much more durable than the melamine boards because the writing surface is so hard. The porcelain is hard baked enamel that resists dents, scratches, stains and ghosting!

Is plexiglass cheaper than glass?

Glass tends to cost less than plexiglass, and can be more scratch resistant and more easily recycled. In general, long-term maintenance and replacement costs can be significantly cheaper with plexiglass.

Are acrylic and plexiglass the same thing?

Plexiglass is a kind of clear acrylic sheet, and it is specifically used as a generic term to refer to a few different products that are manufactured under different names, including Plexiglas, the original trademarked name.

Why chalkboards are better than whiteboards?

As compared to whiteboards, blackboards still have a variety of advantages: Chalk writing often provides better contrast than whiteboard markers. Chalk can be easily erased; writing which has been left on a whiteboard for a prolonged period may require a solvent to remove.

How thick does Lexan have to be to stop a bullet?

3.5 inches

Can Lexan stop a bullet?

While an acrylic-based bullet resistant window is unlikely to stop even a single . Lexan, by its self, is not ‘bullet proof’, In most cases it is a laminate of Lexan and Plexi with a soft Polymer bonding agent. If I remember right, a 44 mag rated sheet is around 1 1/4″ thick.

What is a cheaper alternative to plexiglass?

Polycarbonate is not an economical alternative to glass, but it has clear advantages where the situation dictates. Acrylic may be an alternative to glass; while material costs are generally higher, installation expenses can be lower.

What can I use to write on plexiglass?


  • Bistro Chalk Marker.
  • Sharpie Water-Based Paint Pen.
  • Posca Paint Pen.
  • Sharpie Oil-Based Paint Pen.
  • Molotow One4All Acrylic Paint Pen.