Rubber Chem Encyclopedia

The type and function of rubber brightener

Create Date:2011-08-12 11:04:39Click volume:9080

Many rubber product manufacturers may have such problems when producing rubber products: After the rubber products are processed, all the indicators are qualified, but the glossiness is missing, and the inspection of formulas may still cause such problems. Often do nothing. At this time, it is necessary to use a rubber brightener that can increase the gloss of rubber products.

In general, some of the brighteners used in the production of rubber products are resinous mixtures such as resins and high-molecular waxes in terms of composition, which are used to increase the surface brightness of rubber products. For example, synthetic waxes used in rubber products can be used as lubricants, brighteners, slip agents, release agents and release agents in the production of rubber products, defoaming and waterproofing, and improving the appearance of rubber products. Rubber brightener is a product that replaces the special rubber wax to improve the surface brightness of the product.

Take rubber tires as an example. Recycled rubber can also be used to produce rubber tires. For example, high-strength tread reclaimed rubber produces automotive black tires and white latex reclaimed rubber to produce colored tires, which can reduce raw material costs and improve rubber tire processing. . When reclaimed rubber is used to produce rubber tires, the addition of a certain amount of brightener to the product formulation can increase the brightness of the tire. Among the waste tire disposal methods, there are mainly three methods of tire retreading, reclaimed rubber production and rubber powder. Adding a certain amount of rubber brightener when the tire is retreaded can re-introduce the luster of the tire; the high-quality rubber brightener can also delay the aging and cracking of the rubber tire and suppress the discoloration of the color tire. Therefore, rubber brighteners have an irreplaceable role in the production of rubber products.

The high-quality rubber brightener product itself has good dispersion and thermal stability, and can improve the fluidity of the rubber, improve the reinforcing effect, and increase the crack resistance and tensile strength of the rubber product on the premise of obviously improving the appearance brightness of the rubber product. . The rubber brightener product itself does not have any effect on the physical properties and vulcanization properties of the rubber product, and can be mixed in with the anti-aging agent and the like, but moisture protection is required during the storage process.

The proprietary patented rubber brightener developed by Hebei Hongyun Co., Ltd. and the national chemical authority can absorb the moisture of the rubber material, increase the fluidity of the rubber material in the mold, and increase the brightness of the rubber products. It can also increase the toughness, defoaming, and promotion. Vulcanization, can effectively improve the toughness of rubber products, can absorb more than 32% of its own weight of water, improve the rate of 30% or more, usually the amount of glue and the proportion of 5% -10% is appropriate. If you have doubts about the performance of the product, Hongyun Company can provide 1KG sample for free. You can try a sample first. In the sample, we will provide specific instructions for the brightener product, including raw materials, performance, purpose, dosage, etc. .

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