Views: 6 Author: Site Editor Publish Time: 2023-09-01 Origin: Site
On August 16, 2023, from the announcement published on the website of the Ministry of Industry and Information Technology, it was learned that the rubber antioxidant ZMMBI drafted by Hebi Yuanhao Chemical Co., LTD., a subsidiary of Hebi UHOO New Materials Co.,LTD, and the vulcanization accelerator ZDIBC Participated drafted by Yuanhao were approved and released.These two industry standards will be implemented from February 1, 2024.
一, product
Rubber antioxidant ZMMBI
ZMMBI(MMBZ, ZMTI), CAS No.: 61617-00-3, one of the non-polluting antioxidant varieties, anti-thermal aging effect is good.It is usually used with amines and phenolic antioxidants, which has a synergistic effect to improve the heat-resistant oxygen aging performance, and is usually used for transparent, light and brilliant rubber products.
Vulcanization accelerator ZDIBC
CAS No.: 36190-62-2, environment-friendly vulcanization accelerator, is a super accelerator for natural rubber, synthetic rubber and latex.
二, product standard
Rubber antioxidant ZMMBI
- Standard number: HG/T 6159-2023
- Standard name: Rubber antioxidant 2-mercapto-4 (or 5) -methylbenzimidazole zinc (ZMMBI)
- Main content: This document specified the technical requirements for the physical and chemical properties of rubber antioxidant 2-mercapto-4 (or 5) -methylbenzimidazole zinc (ZMMBI), described the corresponding batch rules, sampling, test methods, and specified the content of labeling, packaging, transportation and storage. This document is applicable to the rubber antioxidant ZMMBI prepared from 2-mercapto-4 (or 5) -methylbenzimidazole, liquid alkali, zinc sulfate (or zinc chloride), etc.
Vulcanization accelerator ZDIBC
- Standard number: HG/T 6158-2023
- Standard name: Zinc diisobutyldithiocarbamate (ZDIBC)
- Main content: This document specified the physical and chemical properties of zinc diisobutylene dithiocarbamate (ZDIBC) and other technical requirements, described the corresponding batch rules, sampling, test methods, and specified the content of marking, packaging, transportation and storage. This document is applicable to the vulcanization accelerator ZDIBC prepared by reaction with diisobutylamine, carbon disulfide and zinc-containing compounds as main raw materials.
