QB/T 5491-2020 English PDF

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QB/T 5491-2020: Polymethacrylimide foam board
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 5491-2020	209	Add to Cart	3 days	Polymethacrylimide foam board	Valid

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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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