Product Properties

Product Properties
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Product Properties

What is the ASTM # for the Pencil Hardness Test?

The pencil hardness test method is ASTM D3363 (Film Hardness by Pencil Test). The hardness of ACRYLITE® Acrylic Sheet products is as follows:

PRODUCT PENCIL HARDNESS
ACRYLITE® cast (GP) 3H
ACRYLITE® extruded (FF) 3H
ACRYLITE® non-glare P99 4H
ACRYLITE® Optical mar-resistant (coated side) 5H

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