Fluorescent whitening agent has the characteristics of brightening and brightening articles, so it can be seen in almost all walks of life. Fluorescent whitening agents can be divided into oil-soluble whitening agents and water-soluble whitening agents according to different fields of application. Oil-soluble whitening agents are generally used in the plastics industry and paint coating industry, while water-soluble whitening agents are mostly used in printing and dyeing, washing, paper making and other industries. For two different types of fluorescent whitening agents, the following editors bring Let's take a closer look at the difference between the two.
Oil-soluble whitening agent is usually used in plastics and paints. Its product content is high, the addition amount is small, the maximum addition amount is one thousandth, and the minimum addition amount is only two ten thousandths. The operation is simple and can be used during the use process. Dissolve with organic solvent first, or directly mix with other raw materials to use evenly.
As the name implies, water-soluble whitening agents are water-soluble whitening agents. They are usually used in printing, dyeing, papermaking, washing and other industries. They are divided into liquid and powder states. The amount of addition is more than oil-soluble whitening agents. The liquid water-based whitening agent is more convenient during operation, and it can be added directly when used.
Oil-soluble whitening agent and water-soluble whitening agent have their own advantages. When choosing a whitening agent, you need to choose the appropriate whitening agent according to your product. For specific usage and dosage issues, you need to consult a professional brightener manufacturer.