Does Acrylic Sheeting Yellow

In addition to this an increase in the amount of uvb also degrades the polycarbonate material.

Does acrylic sheeting yellow. Uv filtering acrylic is one of the most popular specialized acrylic sheeting solutions on the market today. Moreover they make these materials to turn yellow. Acrylic plexiglass sheet 1 8 thick heavy duty lucite plastic board for diy and art projects décor and home improvement weather and uv resistant glass replacement 12 x 12 yellow. Witness the protective canopies and bubbles in the world war ii bombers they are still clear after 50 years in the sun.

Exposure to uv radiation can cause plastics to change color turn yellow crack break shatter or even melt. Sunlight especially ultraviolet radiation has a negative effect on most plastics but not acrylic. Can plexiglass be tinted. The ultra violet spectrum of light doesn t play well with most polymers unless of course you add light stabilizers but we ll get to that in a moment.

Although uv filtering plexiglass can not completely prevent colors from fading or darkening it does filter out up to 98 of harmful uv light. Witness the protective canopies and bubbles in the wwii plexiglas is a trade name acrylic extruded or cast medium grade acrylic sheets rods tubes pvc type 1 clear also i the acrylic family pet polyester soad bottle material. Optix acrylic sheet is a lightweight impact resistant optix acrylic sheet is a lightweight impact resistant transparent material that is a great replacement for glass in many applications. American made acrylic does not yellow in the sunlight.

Its higher impact strength makes it a great glass replacement for applications such as garage door windows storm windows and other glazing needs. There are three other clear plastics that do yellow in the sun and get confused with acrylic styrene petg and polycarbonate. American made acrylic does not yellow in the sunlight. As a result colored sheets will not noticeably discolor for decades unless it becomes dirty or is chemically damaged.

What does all these imply. Plexiglass is inherently 92 uv resistant and a special coating can be applied to make it 98 uv resistant. This makes it the ideal plastic sheet material for protecting artwork paper or other keepsakes that can turn yellow fade and become brittle. It will withstand exposure to high levels of uv light salt water spray extreme cold and dramatic temperature changes without shattering fogging or losing its lustre.

These wavelengths make the polycarbonate material to crack and this weakens the entire structure of this material.