T/ZZB 3767-2024 Active Group standards

T/ZZB 3767-2024 Methyl tetrahydrophthalic anhydride

Publish Date: 2024-06-04 Implement Date: 2024-07-04 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 3767-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: \nAnhydride

Publish Date: 2024-06-04

Implement Date: 2024-07-04

Scope

Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for methyl tetrahydrophthalic anhydride. This document is applicable to methyl tetrahydrophthalic anhydride prepared by the process of diene synthesis, isomerization, and distillation using isopentadiene, isoprene, and maleic anhydride as the main raw materials. The liquid anhydride composed of isomers such as 3-methyl tetrahydrophthalic anhydride and 4-methyl tetrahydrophthalic anhydride in a certain proportion is also included in the scope of this document.