33081-78-6Relevant articles and documents
Multifunctional rubber auxiliary and process for preparing same
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Paragraph 0031; 0033; 0037; 0039; 0043; 0045; 0049; 0051, (2018/11/04)
The invention provides a multifunctional rubber auxiliary 1, X-di-(N, N-di-phthalimide disulfide) straight-chain alkane, and a process for preparing the 1, X-di-(N, N-di-phthalimide disulfide) straight-chain alkane. The multifunctional rubber auxiliary and the process have the advantages that the process for synthesizing the multifunctional rubber auxiliary is simple and is easy to operate; molecules of products contain two types of structures including (N-S type) sulfenamide and methylene chain segments, accordingly, the products have functions of preventing pre-vulcanization scorching of rubber, the methylene chain segments are inserted into rubber molecular structures, the rubber is good in flexibility, and vulcanization reversion resistant effects can be realized; the process is high in yield, the products are high in purity and are odorless, and blooming can be omitted; novel multifunctional rubber auxiliary products prepared by the aid of the process can conform to the directionof development of low-odor or odorless tires in future, requirements of the development of the low-odor or odorless tires in the future can be met by the multifunctional rubber auxiliary products, andaccordingly the multifunctional rubber auxiliary and the process have excellent economic and social benefits and broad market prospects.