8.14894

Alcol poli(vinilico)

(Mw approx. 145000) for synthesis

• Sinonimo/i: Poly(vinyl alcohol), PVA, PVOH
• Formula condensata: [-CH₂CHOH-]_n
• Numero CAS: 9002-89-5
• Numero MDL: MFCD00081922
• Codice UNSPSC: 13111042
• NACRES: NA.22

Proprietà

• Livello qualitativo: 200
• Forma fisica: solid
• Potenza: >2000 mg/kg LD₅₀, oral (Rat)
• Punto di fusione: 160-240 °C
• Densità bulk: 400‑670 kg/m³
• Temperatura di conservazione: 2-30°C
• InChI: 1S/C2H4O/c1-2-3/h2-3H,1H2; IMROMDMJAWUWLK-UHFFFAOYSA-N

Descrizione

Applicazioni

• Controlled Drug Release: Polyvinyl alcohol-based polymeric nanofibers, produced via electrospinning, demonstrated effective controlled release mechanisms for lysozyme, suggesting potential applications in targeted drug delivery systems (Ogawa et al., 2024).
• Recyclable Hydrogels: Fully hydrolyzed polyvinyl alcohol has been utilized to fabricate recyclable hydrogels at room temperature, highlighting its utility in developing environmentally friendly materials for diverse applications (Liu et al., 2023).
• Antibacterial Polymeric Films: The hydrolysis degree of polyvinyl alcohol significantly affects the properties of antibacterial polymeric films, which incorporate zinc sulphate for enhanced biomedical applications (Sedlarik et al., 2010).

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1