What is ISO 7823-3 about?
ISO 7823-3 discusses about the different types, dimensions and characteristics of Poly (methyl methacrylate) sheets.
ISO 7823-3 specifies requirements for non-modified flat poly (methyl methacrylate) (PMMA) continuous cast sheets for general-purpose use. The sheets can be colourless or coloured, and can be transparent, translucent or opaque.
ISO 7823-3 specifies general requirements like compositions, protective covering, appearance, dimensions and other basic properties along with test methods and conditions for retest and rejection.
NOTE: The thickness range of the sheets covered by ISO 7823-3 is 1 mm to 10 mm.
Who is ISO 7823-3 for?
ISO 7823-3 on continuous cast poly (methyl methacrylate) sheets are useful for:
- Manufacturers and suppliers of Poly (methyl methacrylate) sheets
- Poly (methyl methacrylate) sheets manufacturers
- Plastic manufacturing & processing companies
- Dealers and suppliers for Poly (methyl methacrylate)
- Testing laboratories/ test providers for Poly (methyl methacrylate) sheets
Why should you use ISO 7823-3:2021?
Continuous cast poly (methyl methacrylate) is a very high-quality acrylic sheet that has the benefits of much tighter thickness tolerance as compared to any other cast sheet. Continuous cast acrylic is very beneficial if you need the high molecular weight of the cast sheet plus the added thickness and width benefits of the continuous cast.
ISO 7823-3 gives you all the technical specifications for continuous cast poly (methyl methacrylate) sheets that enable you to customize the appearance, color, thickness, width and vary the high molecular weight of continuous cast sheets.
ISO 7823-3 also gives you standardized test methodologies to verify the mechanical and thermal properties, flammability, optical properties that you can refer to assure the high-class, reliability, and durability of poly (methyl methacrylate) sheets.
What’s changed since the last update?
BS EN ISO 7823‑3:2021 supersedes EN ISO 7823‑3:2007, which is withdrawn
The change compared to the previous edition are as follows:
- The normative references clause has been updated.

