T/CSTM 01046-2024 Polyurethane chain extender 3-chloro-3'-ethyl-4,4'-diaminodiphenyl methane

Scope

Scope: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage for mixtures such as 3-chloro-3'-ethyl-4,4'-diaminodiphenylmethane, etc. This document is applicable to the inspection of mixtures such as 3-chloro-3'-ethyl-4,4'-diaminodiphenylmethane, etc., which are prepared by the reaction of formaldehyde with o-chloroaniline and o-ethylaniline through processes such as condensation, dehydration, distillation, and filtration. Main technical content: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage for mixtures such as 3-chloro-3'-ethyl-4,4'-diaminodiphenylmethane, etc. This document is applicable to the inspection of mixtures such as 3-chloro-3'-ethyl-4,4'-diaminodiphenylmethane, etc., which are prepared by the reaction of formaldehyde with o-chloroaniline and o-ethylaniline through processes such as condensation, dehydration, distillation, and filtration.

Development Information

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