Safety/bioavailability/efficacy research on organic yeast zinc Different zinc – yeast/zinc fermentation product At present, cosmetic raw materi…
What are yellow pigments for color pastes and red pigments for color pastes? Color paste is made by mixing and grinding pigments and other solvents in…
Coloring of rubber productsMethods The coloring methods of rubber products mainly include surface coloring and mixture coloring 1. Surface coloring T…
Types and selections of paint colorants Traditional pigments are usually supplied in the form of fine powder. The advantages are strong versatility, g…
Zinc Oxide Nap Cream Are there any side effects if you apply it every day? How much is better to apply? When it comes to preventing red buttocks, the …
Environmental protection of rubber productsSpecial topic, rubber additives that produce carcinogens and their alternatives It is required that the rub…
Revealing the role of elastic waterproof interface agent in plastering plaster 1 Types of interface agents Interface agents are a general term for a c…
What is the migration resistance of pigments in plastics? How is it tested? The dispersion of pigments is of great significance to the coloring of pla…
Brown shell eggsAnalysis of egg shell color characteristics The epithelial tissue cells of the hen’s uterine eggshell gland mucosa will undergo…
Guan YeAnalysis of 200 Knowledge Test Questions 1. Generally speaking, a drug can be prepared in multiple dosage forms with the same pharmacological …
