Grade  

Anti-Aging Agent

     Description  

According to environmental condition which locates rubber may caused chap or hardening or property degeneration calls the aging phenomenon. There are external and internal factors to cause the aged:

1. External factor: the external factors there are oxygen, oxide, ozone, heat, light, radioactive rays, mechanicalness to be weary, processing process flaw and so on.

2. Internal factor: the internal factors there are rubber type, formation, processing project factor. It must joins certain chemical substance in the rubber to enhance ability of anti-aging to resist destructe factors as above, to extend product storage time and life, this material is named anti-aging agent.