the mechanism of action of uv absorbers ultraviolet absorbers can strongly and selectively absorb high-energy ultraviolet rays, and use energy convers…
chemical fiber is a fiber with textile properties made from natural polymer compounds or synthetic polymer compounds as raw materials, through the pre…
a long time ago, people mainly relied on traditional bleaching and bluing techniques to make white items, but they gave people an old-fashioned feel. …
fluorescent whitening agents (fwas) are fluorescent dyes and are complex organic compounds. fluorescent whitening agents can be divided into 6 categor…
background and overview[1] fluorescent whitening agents are called optical whitening agents, or whitening agents for short. organic substances that ca…
background and overview[1] fluorescent whitening agent is a colorless organic compound that can produce fluorescence, which can improve the whiteness …
optical brightener ob and optical brightener ob-1 are two brighteners often used in the plastics industry. both are general whitening agents for plast…
before understanding fluorescent whitening agents, let’s first understand fluorescence. fluorescence is a luminescent phenomenon of photoluminescence….
fluorescent whitening agent, also known as fluorescent agent or fluorescent bleach, is a fluorescent dye (white dye) that is mainly used in textile, p…
“fluorescent whitening agent” is a substance that has always been controversial. whether it is harmful or not has always been a lingering …
many people have the “stress reaction” of “talking about the color change of fluorescent agents”. indeed, fluorescent agents c…
since the adipic acid market began to decline in march, it is still difficult to stop the decline until late april. so far, taking the east china mark…