gui chao cable news: note the use of wire and cable rubber antioxidant-非凡电子娱乐

first, due to the characteristics of each kind of different antioxidant,

moreover, the aging properties of different rubber formulations are different.

therefore, for a rubber material the most effective antioxidant,

may be ineffective or even harmful to another rubber.

therefore, the selection of antioxidant must be in accordance with the aging properties of a variety of rubber material,

anti aging requirements and characteristics of overall consideration, reasonable selection of a variety of antioxidants.

two, when a difficult to meet the requirements,

using two or more antioxidant and,

to coordinate its role to ensure the effectiveness of anti-aging.

three, there are some antioxidant coloring effects and pollution phenomenon on the rubber.

generally speaking, phenolic antioxidant protective effect is poor,

but not pollution or pollution is very small.

the protective effect of high amine antioxidant,

will make rubber pollution, discoloration serious.

these contradictions should be considered in the selection.

the solubility of the antioxidant content of not more than four, in rubber,

in order to prevent spray, pollution rubber surface quality

five, amine antioxidant to oak scorch have adverse effects;

phenolic antioxidants can delay the vulcanization, should pay attention to in the selection.