What are the pros and cons of acrylic?
So, these are the advantages and disadvantages of using acrylic boards. Using acrylic boards can be a great choice for many projects, as they are lightweight, durable, and easy to clean. However, you should be aware of their limitations, such as the risk of scratches and poor heat resistance.

Does acrylic sheet turn yellow?
No, Acrylic will not yellow in the sun. It is derived from natural gas and so will not discolour. Acrylic is one of the few plastics which is not affected by UV light. This makes it ideal for shed windows and coloured skylights or panels for your home projects, without fear of discolouring over time.

What weakens acrylic?
UV exposure
Unlike conventional mineral glasses, acrylics are organic materials based mainly on the polymethyl-methacrylate, PMMA polymer. UV radiation from sun exposure can cause a photochemical effect within the polymer structure, which can lead to degradation to the material.