Benefits of adding whitening agent to plastics

Plastic products are indispensable in our life, such as the water cups and plastic buckets we use, so why do we say that the plastics we use contain fluorescent whitening agents? Why add such additives? Shanghai enmai fluorescent whitening agent manufacturers tell you why you need to add fluorescent whitening agent in plastics.

 

Plastic recycling, each time using a lot of color agent, will gradually reduce the content of plastic, resulting in less and less components of plastic, the difficulty of recycling in the future increases. And the plastic will become more and more brittle, the use value will be reduced! Therefore, the future development trend of plastics is color simplification, and the use value of light color plastics is higher and higher. Therefore, whether it is the production of plastic products or plastic granulation, should pay attention to the color.

 

Why do plastics need fluorescent brighteners?

 

Try to add less color agent and use more high-grade auxiliary fluorescent whitening agent. It is a plastic additive, not only can be applied to white, but also can be used in other colors, white whitening and brightening, color increasing brightness, fluorescent whitening agent is an optical principle, not only can increase the weatherability of the product, but also not easy to fade. Fluorescent whitening agent OB-1 is a kind of whitening agent specially used for high temperature plastics such as plastic extrusion and granulation. Considering the cost, the amount of fluorescent whitening agent is very small, about 200g per ton of product is added, which basically does not increase the cost compared with the color agent.