This document specifies the composition, requirements, test methods, retests, and rejections of general-purpose unmodified polymethylmethacrylate (PMMA) continuously cast sheets. Sheets can be colorless or colored, and can be transparent, translucent or opaque. This document applies to continuously cast PMMA sheets with sheet thickness ranging from 1 mm to 10 mm.
GB/T 40911.3-2021 Referenced Document
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ISO 8773 Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP)