Epoxy curing agent News Polyvinyl acetate (PVAc) has a wide range of uses and the industry development prospects continue to improve.

Polyvinyl acetate (PVAc) has a wide range of uses and the industry development prospects continue to improve.

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​​​​ Polyvinyl acetate (PVAc), also known as polyvinyl acetate and white latex, is a chemical substance with the chemical formula (C4H6O2)n, which is a polymer of vinyl acetate (vinyl acetate). Polyvinyl acetate appears as colorless viscous liquid or light yellow transparent glass-like particles. It has a pungent smell and is soluble in most organic solvents such as acetone, chloroform and benzene. Polyvinyl acetate has the advantages of good aging resistance, strong adhesion, low production cost, and good chemical stability. It is widely used in coatings, food, synthetic resins, toys, fabric finishing agents and other fields.

The production methods of polyvinyl acetate include solution polymerization, emulsion polymerization, bulk polymerization and suspension polymerization. The solution polymerization method consists of polymer monomers, solvents and initiators. This method has shortcomings such as low product purity and slow polymerization rate. The emulsion polymerization method is the mainstream production method of polyvinyl acetate, which refers to the polymerization under the action of emulsifiers. Polyvinyl acetate is obtained by polymerizing monomers with water phase to obtain polyvinyl acetate. This method has the advantages of continuous production and fast polymerization rate.

​​​​Polyvinyl acetate is usually polymerized from vinyl acetate (VAM). Polyvinyl acetate is an important organic chemical raw material and is mainly used to produce polyvinyl acetate and other olefin copolymers. my country is a major producer of vinyl acetate, and its output ranks among the world’s leaders. Benefiting from the sufficient supply of raw materials, the development speed of the polyvinyl acetate industry has further accelerated.

According to the “2023-2028 China Polyvinyl Acetate (PVAc) Industry Market In-depth Research and Development Prospects Forecast Report》shows that polyvinyl acetate is widely used, including coatings, food, synthetic resins, toys, fabric finishing agents, etc. In the field of coatings, exterior wall coatings made of polyvinyl acetate as raw materials have the advantages of good flexibility and resistance to cracking; in the field of food, polyvinyl acetate can be used to produce bubble gum, gum candies, emulsified flavors, etc.; in In the field of synthetic resins, polyvinyl acetate is mainly used to produce thermoplastic resins, positive photosensitive resins, etc.

There are many polyvinyl acetate manufacturers in my country, and the market competition is fierce. Yantai Noda New Materials Technology Co., Ltd., Changzhou Wanhong New Materials Co., Ltd., Nantong Runfeng Petrochemical Co., Ltd., Xiamen Chonghuayuan Chemical Co., Ltd., Zhenglong Chemical Co., Ltd., etc. are major players in my country’s polyvinyl acetate market.

Industry analysts said that polyvinyl acetate has a wide range of applications. Thanks to the development of terminal industries, the market demand for polyvinyl acetate continues Released, the development prospects of the industry continue to improve. my country is a major producer and consumer of vinyl acetate. Benefiting from sufficient supply of raw materials, polyvinyl acetate production continues to increase. It is expected that in the future, as local companies continue to innovate in production technology, the quality of polyvinyl acetate in my country will improve.

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