At present, the domestic consumption is relatively large. The dosage of amine anti-aging agents accounts for a large proportion, accounting for about 55% of domestic anti-aging agents. Among them, p-phenylenediamine anti-aging agent 4020 accounts for 87.5%, accounting for about 48% of all anti-aging agents, and quinoline anti-aging agents account for about About 29%.
1.Ketoamine anti-aging agent
Has the best anti-aging effect. There are: anti-aging agent RD, anti-aging agent AW, anti-aging agent BLE.
2. Diaryl secondary amine antioxidant
This is one of the old varieties. It is still the first among all anti-aging agents, including: anti-aging agent D (D), anti-aging agent A (A), anti-aging agent DNP.
3. P-phenylenediamine anti-aging agent
It includes the most important type of anti-aging agent, and it is also a promising anti-aging agent. Representative enterprises have St. Ou, Nanhua, Shang Yi. There are anti-aging agent 4010NA/IPPD, anti-aging agent 4020/6PPD, anti-aging agent 4010/CPPD, anti-aging agent ODA, anti-aging agent DPPD, anti-aging agent 7PPD, anti-aging agent 8PPD, anti-aging agent 3100/DTPD, anti-aging agent 445.
4. Phenolic anti-aging agents and other anti-aging agents
The protective effect is not as good as the amine anti-aging agent, but has outstanding non-polluting properties, including: anti-aging agent 2246, anti-aging agent BHT (264), anti-aging agent SP, anti-aging agent BHA.
5. Heterocyclic anti-aging agent (sulphur type)
There are anti-aging agent MB, anti-aging agent MMB, anti-aging agent MBZ, anti-aging agent MMB, on behalf of the company has Hebi Yuanhao New Materials Co., Ltd. Anti-aging agent MB is an important variety of non-polluting anti-aging agent. It is non-toxic and bitter. It is not suitable for products that come into contact with food. It has moderate protection against oxygen aging, post-aging and static aging. Low single-use performance, synergistic effect with anti-aging agent D, 4010NA or anti-aging agent RD. It is also a copper ion passivator, which has a retarding effect on the acid promoter. When the amount is more than 2 parts, there is a frosting, generally 1~1.5 parts. MBZ performance is similar to that of MB, but the effect on the vulcanization characteristics of the rubber compound is less than MB, and it is not necessary to adjust the vulcanization system. It can also be used as a promoter for neoprene.