polyvinyl alcohol CAS:9002-89-5 HS:3905300000

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Polyvinyl Alcohol (PVA)
is a synthetic, water-soluble polymer commonly used in a wide range of applications due to its unique properties. It is produced by polymerizing vinyl acetate and then hydrolyzing it to remove acetate groups. PVA is known for its excellent film-forming ability, biodegradability, and non-toxic nature, making it an environmentally friendly alternative to many plastics.

Key properties of PVA include water solubility, biodegradability, non-toxicity, and good mechanical strength. It is used in industries such as packaging (water-soluble films), adhesives, pharmaceuticals (tablet coatings), textiles (sizing), cosmetics, and construction (cement and concrete additives).

PVA can be adjusted for specific uses by modifying its degree of hydrolysis and molecular weight, making it a highly versatile material. Its eco-friendly profile, combined with its wide-ranging applications, has made PVA a popular choice in both industrial and consumer products.

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