When it comes to preservatives, people often think that they are harmful, but in fact, they have no toxic side effects on the human body within the range of safe use. China has strict regulations on the use of preservatives, preservatives should meet the following standards:

In view of the problems existing in the use of food preservatives and people's misunderstanding of preservatives, the China Consumers Association in 2001 No. 2 consumer warning, solemnly remind the majority of consumers:

A preservative is a substance that prevents the growth of microorganisms. In cosmetics, the role of preservatives is to protect the product from microbial contamination and extend the shelf life of the product; Ensure the safety of products and prevent consumers from possible infections caused by the use of products contaminated with microorganisms.

We all know that the anti-mildew agent has a good anti-mildew effect, so how is it to achieve the anti-mildew effect? Let's go and have a look.

What is the use of anticorrosive hot melt sleeve

Biological preservatives refer to a class of high-efficiency preservatives obtained from organisms through biological culture,

What is the preservative in the latex paint tank:

Pure product is white to light yellow powder or crystal, odorless and tasteless. Melting point 118℃. The solubility in water is 25g/100g(25℃);

Paint fungicide is a kind of oil soluble anti-mold fungicide, with low toxicity, good effect and other characteristics, fungi, bacteria, mold and mold have a good killing ability. It can achieve the ideal bactericidal and mildew proof effect,

Pyrithione zinc, also known as omedin zinc, dark Russell, referred to as ZPT, is the root extract of the tomato branch plant Lingshishuangluo. As a zinc complex, pyrithione zinc appears as a white to slightly yellow crystalline powder, almost insoluble in water at normal temperature and neutral conditions. Pyrithione zinc was synthesized in the 1930s