GB/T 40911.2-2021
Plastics—Poly(methyl methacrylate) sheets—Types, dimensions and characteristics—Part 2: Extruded sheets (English Version)
- Standard No.
- GB/T 40911.2-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40911.2-2021
- Scope
- This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of extruded colorless or colored, transparent, translucent or opaque polymethyl methacrylate (PMMA) sheets. This document is applicable to PMMA extruded sheets (hereinafter referred to as "sheets") with a thickness ranging from 0.3 mm to 20.0 mm. This document does not apply to PMMA modified with elastomers.
GB/T 40911.2-2021 Referenced Document
- GB/T 1033.1-2008 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
- GB/T 1034-2008 Plastics.Determination of water absorption
- GB/T 1040.2-2006 Plastics. Determination of tensile properties. Part 2: Test conditions for moulding and extrusion plastics
- GB/T 1043.1-2008 Plastics.Determination of charpy impact properties.Part 1:Non-instrumented impact test
- GB/T 12027 Plastics-Film and sheeting-Determination of dimensional change on heating
- GB/T 1633-2000 Plastics--Thermoplastic materials--Determination of vicat softening temperature(VST)
- GB/T 1634.1-2019 Plastics—Determination of temperature of deflection under load—Part 1:General test method
- GB/T 1634.2-2019 Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite
- GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics
- GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
- GB/T 2918-2018 Standard environment for conditioning and testing of plastic specimens
- GB/T 3398.2-2008 Plastics.Determination of hardness.Part 2:Rockwell hardness
- GB/T 36800.2 Plastics—Thermomechanical analysis(TMA)—Part 2: Determination of coefficient of linear thermal expansion and glass transition temperature
- GB/T 3682.2-2018 Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 2: Method for materials sensitive to time-temperature history and/or moisture
- GB/T 39691-2020 Plastics—Determination of refractive index
- GB/T 6672 Plastics film and sheeting Determination of thickness by mechanical scanning
- GB/T 6673 Plastics film and sheeting determination of length and width
- GB/T 9341 Plastic.Determination of flexural properties
- ISO 1628-6 Plastics; determination of viscosity number and limiting viscosity number; part 6: methyl methacrylate polymers
- ISO 2818 Plastics — Preparation of test specimens by machining
GB/T 40911.2-2021 history
- 2021 GB/T 40911.2-2021 Plastics—Poly(methyl methacrylate) sheets—Types, dimensions and characteristics—Part 2: Extruded sheets
