Optical brightener Full-time Job

Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs),detergent will not cause harm; (2) No adverse effect on wound healing: The article "Toxicological Properties of Fluorescent Whitening Agents" published in "German Dermatology" in 1994 pointed out that even direct contact of optical brightener for textiles with wounds did not adversely affect wound healing or cause pathological changes in human skin; (3) Metabolism: For the fluorescent whitening agent CBS, it can be quickly and completely excreted through normal metabolism. Metabolic studies in mice show that after a large dose of optical brightener for detergents is fed, most of the whitening agent will be quickly excreted through the intestinal Masterbatch (MB) is a solid additive for plastic used for coloring plastics (color masterbatch) or imparting other properties to plastics (PVC masterbatch, EVA masterbatch, etc. Classification by use: such as injection masterbatch, blow molding masterbatch, spinning masterbatch, etc. Each variety can be divided into different grades, such as: special black masterbatch for pumping, special black masterbatch for engineering materials, etc.

Intermediates, also known as organic intermediates, are intermediates that use coal tar or petroleum products as raw materials to manufacture dyes, pesticides, medicines, resins, additives, plasticizers, etc. It was originally used to make dyes, so it is also called dye intermediates. o-Chlorobenzoic acid is a mildew inhibitor, it can prevent the clothes from getting moldy and rotting. o-Chlorobenzoic acid is the raw material intermediate for making it.