Heterocyclic and other anti-aging agents


Rubber antioxidant 8PPD-35

Belongs to the type of phenylenediamine antioxidant, its main body is the antioxidant OPPD (also known as 688), toxicity is 4010NA small is its main feature. Natural rubber and synthetic rubber are used as antiozonants, which have good protective effect on flex crack, and have similar heat resistance and oxidation resistance to 4010NA.
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Rubber antioxidant MBZ

Off-white or light yellow powder, odorless, bitter, non-toxic. Density 1.63~1.64g/cm3, melting point above 300 ℃ (decomposition). Soluble in acetone, hexanol, slightly soluble in water, benzene, gasoline.
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Rubber antioxidant MB

Pale yellow or white powder crystal, bitter taste. The relative density of 1.42±0.02g/cm3, soluble in ethanol, acetone and ethyl acetate, insoluble in petroleum ether, dichloromethane, insoluble in carbon tetrachloride, benzene and water, non-toxic.
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Rubber antioxidant NDBC(NBC)

Dark green powder with a density of 1.26g/cm3. Melting point above 86 ℃. Flash point 263 ℃. Soluble in chloroform, benzene, carbon disulfide, slightly soluble in acetone, insoluble in water. Good stability during storage. Toxic, irritating to the skin, steam and dust inhalation harmful to the human body.
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