kampala factory stock rubber anti-aging agent rd
kampala factory stock rubber anti-aging agent rd
kampala factory stock rubber anti-aging agent rd
kampala factory stock rubber anti-aging agent rd
kampala factory stock rubber anti-aging agent rd
  • Are anti-aging agents effective for rubber composites?
  • As shown in Table 2, the anti-aging agents MC-HS911, MC-BY and MC-ODA showed superior mechanical retention rates compared with MC-Blank, while the anti-aging agents RD and DAPD were ineffective for rubber composites. These conclusions are consistent with the above tests.
  • Why is rubber prone to oxidation and aging?
  • However, due to the instability of unsaturated double bonds, rubber is particularly susceptible to the degradation or aging when exposed to thermal, oxidative or radiation conditions, which leads to the breaking of polymer chains and the formation of additional cross-linking bonds or oxygen-containing groups [ , , , ].
  • How to prolong the service life of rubber?
  • Hence, it is very important to prolong the service life of rubber by restraining the thermo-oxidative aging process. In order to delay the aging process of the diene elastomer, chemical antioxidants, such as derivatives of aromatic, are usually added into the elastomer to capture free radicals.