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QB/T 5491-2020 English PDF

US$209.00 ยท In stock
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QB/T 5491-2020: Polymethacrylimide foam board
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
QB/T 5491-2020English209 Add to Cart 3 days [Need to translate] Polymethacrylimide foam board Valid QB/T 5491-2020

PDF similar to QB/T 5491-2020


Standard similar to QB/T 5491-2020

GB/T 5761   QB/T 4878   GB/T 6343   QB/T 8045   QB/T 5496   QB/T 5490   

Basic data

Standard ID QB/T 5491-2020 (QB/T5491-2020)
Description (Translated English) Polymethacrylimide foam board
Sector / Industry Light Industry Standard (Recommended)
Classification of Chinese Standard G32
Classification of International Standard 83.100
Word Count Estimation 9,999
Date of Issue 2020-04-16
Date of Implementation 2020-10-01
Quoted Standard GB/T 1455-2005; GB/T 6342-1996; GB/T 6343-2009; GB/T 8812.2-2007; GB/T 8813-2008; GB/T 9641-1988; GB/T 10799-2008; GB/T 31295-2014
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage of polymethacrylimide (Polymethacrylimide, English abbreviation: PMI) foam board. This standard is applicable to methacrylonitrile, acrylonitrile, methacrylic acid, etc. as the main monomers, adding comonomers, foaming agents, initiators and other auxiliary agents, after free radical copolymerization, thermal foaming and processing. of rigid closed-cell PMI foam sheet.

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