“brightening agent”造句，怎麼用brightening agent造句

It is used in the manufacturing of the fluorescent brightening agent, the direct dyes, the reactive dyes and the moth repellant, etc.

Through the absorption of UV and reflection of visible light, fluorescent brightening agents(FBA) can enhance the whiteness and brightness of fabrics.

The solution, leveling agent brightening agent, wetting agent additive such as can obviously improve the coating structure.

After all, it's extremely suspicious of flour brightening agent, the additive itself so much fear, as it is regulation of food safety concerns.

brightener, brightening agent

identification of fluorescent brightening agents classes on textiles

A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization.