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Brief Introduction of Polyvinyl Alcohol
2026-07-15 16:17
Brief Introduction of Polyvinyl Alcohol
Polyvinyl alcohol is a water-soluble polymer in white powder form. It features excellent film-forming property, strong adhesion, low toxicity and biodegradability.
Applications: adhesives, textile sizing agents, papermaking, water-soluble films (laundry pods), pharmaceuticals, optical polarizers.Features: cold-water soluble type (88% degree of hydrolysis), hot-water soluble type (99% degree of hydrolysis).
Key Industry Highlights (2025–2026)
Global demand maintains steady growth, mainly driven by eco-friendly biodegradable packaging and optical-grade PVA.China boasts the world’s largest production capacity, with accelerated domestic substitution of high-end optical-grade PVA.Plastic restriction policies fuel booming demand for water-soluble films; generic grades face fierce competition while high-end products deliver high profit margins.
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