Color rubber products with the introduction of the use of rubber colorants! Pictures of rubber products made of black, gray or white accounted for the…
The Science of “Colorants” I. Background Information Recently, the food and drug regulatory authorities found that some fruit products hav…
The paper towel fades as soon as it is sucked, can this drink still drink? Recently, a video titled “Beverages will fade when stirred with paper towels” has attracted attention on the Internet.
Soy sauce is full of “technology and hard work”? Is “0 added” really better? Recently, there has been a “resurgence” in the field of food safety, a series of crackdowns
Analysis of 39 test points of relevant professional knowledge 1. Generally speaking, a drug can be prepared in multiple dosage forms with the same pharmacological effect, but the route of administration
Relevant professional knowledge 39-100 test points analysis 40. The targeting of pharmaceutical preparations can be determined by the relative uptake rate (re), targeting efficiency
The application of solvent-based oily color paste and the color matching method of paint color paste
The application of solvent-based oil-based colorants and the coloring method of paint colorants Generally, synthetic resins are used as carriers for solvent-based oil-based general-purpose colorants, such as
The working principle and selection method of dispersant Explain in detail what a dispersant is – it can make the solid particles in the solid-liquid suspension stably disperse in the medium
