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[Chemical Knowledge]：What are the upstream raw materials for polysorbate? What do the downstream products contain?

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Polysorbate plays an important role in the field of chemical production raw materials, and its upstream and downstream related products are quite abundant. This article will discuss in detail the upstream and downstream associated products of polysorbate.

1. upstream associated products

1. Sorbitol
Sorbitol is an important upstream raw material of polysorbate, is a polyol with multiple hydroxyl groups. Sorbitol can be obtained by biological fermentation or chemical synthesis, and is widely used in food, medicine and chemical industry.
2. fatty acid
fatty acid is another important upstream raw material of polysorbate, mainly from animal and vegetable oils and fats. Different kinds of fatty acids have an important influence on the performance of polysorbate.
3. Ethylene Oxide
Ethylene oxide is an important intermediate in the synthesis of polysorbate. Polysorbate can be obtained by the reaction of ethylene oxide with sorbitol or fatty acids.

2. downstream related products

1. Emulsifier
As an excellent emulsifier, polysorbate is widely used in food, medicine, cosmetics and other fields. It can improve the stability of oil-water mixture and prevent oil-water separation.
2. wetting agent
polysorbate has good wetting properties, can be used as a wetting agent in coatings, inks and other products, improve the wettability and leveling of products.
3. Dispersant
polysorbate can be used as a dispersant for the dispersion of solid particles such as pigments and dyes in liquids to improve the stability and uniformity of the product.
4. Antistatic agent
Polysorbate has certain antistatic properties and can be used as an antistatic agent in plastics, rubber and other products to reduce the generation and accumulation of static electricity.

In short, polysorbate is very rich in upstream and downstream related products in the field of chemical production raw materials, and its wide range of applications makes it play an important role in chemical production.

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