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25–27 November丨Tianrun Gome cordially invites you to the 30th China International Coatings Exhibition

12

2025

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11

rdp生产厂家

06

2024

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05

The role of redispersible polymer powder

The role of redispersible polymer powder

Redispersible polymer powder

27

2023

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11

How is hydroxymethyl cellulose made?

Carboxymethyl cellulose can be easily prepared from currently well-established processes. In fact, it is a new type of polymer compound produced by the chemical reaction of natural cellulose and caustic soda with chloroacetic acid. Of course, chemical reactions with these can bring by-products like sodium chloride and sodium glycolate, but these can also be used as chemical components, which can lead to very good by-product use and benefits. it will be better.

25

2022

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07

Characteristics and Synthesis of Hydroxypropyl Methyl Cellulose

Hydroxypropyl methyl cellulose is refined from cotton after alkalization, using propylene oxide and methyl chloride as etherifying agents, through a series of reactions to make non-ionic cellulose mixed ether. Hydroxypropyl methylcellulose is a non-ionic cellulose ether, white in appearance, odorless and tasteless. The degree of substitution is generally 1.2-2.0. Its properties vary depending on the ratio of methoxyl content and hydroxypropyl content.

25

2022

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07

How to choose water-based wood paint defoamer correctly

In recent years, due to the increasingly strict domestic environmental protection regulations, water-based wood paint defoamer has developed rapidly. At the same time, the innovation, development and maturity of water-based wood paint defoamer technology have also enabled this environmental protection technology to be widely used.

25

2022

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07

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