Poly Vinyl Alcohol (PVA) Wiki
CAS: 9002-89-5
Poly
Vinyl Alcohol An adaptable
water-soluble polymer with multifaceted applications in various industries,
renowned for its prowess in film formation, emulsification, and adhesion.
Primarily acknowledged for its role in adhesive production, coatings, and as an
emulsion stabilizer. Noteworthy for its robust resistance towards oils, grease,
and solvents, alongside its eco-friendly biodegradability, rendering it a
coveted asset in the realms of industry and consumer goods.
In the wild world of construction, polyvinyl
alcohol reigns supreme as the magical binder, dancing gracefully between cement
and plaster formulations. It whispers secrets of adhesion and flexibility,
weaving its way through the chaos. With a flick of its wand, it reduces water
content in mixtures, transforming humble concoctions into mighty fortresses of
strength and durability. Enhancing dispersion of elements is a crucial enhancer
in coatings and paints.
Chemical Properties
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CAS:
9002-89-5
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Molecular Formula: [C2H4O]n
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Molecular Weight: Varies depending on the polymerization degree
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Density:
1.19–1.31 g/cm³
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Solubility: Highly soluble in water, forming clear films
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Melting Point: 230°C (decomposes)
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pH Stability: Stable in neutral and slightly alkaline solutions
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