Rubber Chem Encyclopedia

Five choices of antioxidants for reclaimed rubber products

Create Date:2017-06-25 11:04:09Click volume:5461

Antioxidant is an indispensable chemical additive when used to produce rubber products. It can effectively prevent or restrain the performance of reclaimed rubber products such as oxygen, heat, light, ozone, mechanical stress and heavy metal ions, and prolong the performance of reclaimed rubber products Reclaimed rubber products life. Reclaimed rubber products manufacturers in the choice of antioxidant, we should pay attention to the following questions:

1, according to the aging performance of reclaimed rubber products, the use of occasions, choose the type of antioxidant. Antioxidants are generally divided in anti-aging antioxidant anti-aging, anti-aging anti-ozone aging, inhibitors of harmful metal ions, anti-fatigue antioxidant, anti-ultraviolet radiation antioxidant, if long-term use in the hot environment, Metal ion inhibitor is not a waste of resources?

2, different types of reclaimed rubber products, different formulations, antioxidant types are not the same; if the use of reclaimed rubber and reclaimed rubber, natural rubber, synthetic rubber and other rubber products used in combination, we should consider the choice of antioxidant for other rubber is Not without anti-aging effect, will not damage its performance.

3, if an antioxidant can not meet the anti-aging needs of recycled plastic products, you can use a variety of anti-aging agent and use the way; this time also need to pay attention to antioxidant and antioxidant products can not directly interact.

4, environmentally friendly production of environmentally friendly recycled rubber products, the best choice of environmentally friendly rubber antioxidant, such as phenolic antioxidants, although its anti-aging effect is significantly lower than the protective properties of amine antioxidants, but its pollution in the production process is small, Does not appear pollution, discoloration of the situation.

5, the amount of antioxidant in the reclaimed rubber can not exceed the solubility of rubber compound, in order to avoid blooming or epidermal fade phenomenon. To prevent RD as an example, the general dosage of 1-2.5 copies, 1.5 copies of the best.

Common reclaimed rubber products with antioxidant antioxidant D, antioxidant RD, antioxidant MB, antioxidant DNP, antioxidant NBC and so on.

Hebei Hongyun reclaimed rubber factory has a professional rubber technology engineers can provide free technical support in the production of reclaimed rubber products, free reclaimed reclaimed rubber products formula; Hongyun companies work with you to minimize the cost of rubber products.

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