363065

Poli(vinil alcohol)

M_w 146,000-186,000, 99+% hydrolyzed

• Sinónimos: PAA
• Fórmula lineal: [-CH₂CHOH-]_n
• Número de CAS: 9002-89-5
• MDL number: MFCD00081922
• UNSPSC Code: 12352104
• NACRES: NA.23

Propiedades

• Quality Level: 200
• form: crystalline powder; crystals
• mol wt: M_w 146,000-186,000
• falling ball: 55-65 cP, 4 % in H₂O(20 °C)(lit.)
• InChI: 1S/C2H4O/c1-2-3/h2-3H,1H2
• InChI key: IMROMDMJAWUWLK-UHFFFAOYSA-N

Descripción

General description

Poly(vinyl alcohol) is a vinyl based water soluble polymer that can be used as a non-ionic surface active agent. It can also be used as a biodegradable polymer and can be incorporated in adhesives, coatings, textiles ceramics and cosmetics. Its properties include good transparency, chemical resistance, toughness and antielectrostatic properties.

Application

PVA can be used as a chelating agent in the synthesis of zirconium oxide nanopowder from zirconium hydroxide. It can also be used as biopolymer which finds potential application in fiber based food packaging.

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: No data available
• flash_point_c: No data available
• ppe: Eyeshields, Gloves, type N95 (US)