CAS 9002-89-5
:Poli(alcol vinilico)
Descrizione:
Poli(alcol vinilico) (PVA) è un polimero sintetico caratterizzato dalla sua solubilità in acqua, biocompatibilità e proprietà di formazione di film. Viene prodotto attraverso l'idrolisi del poli(acetato di vinile) ed è noto per la sua eccellente adesione, flessibilità e resistenza a oli e grassi. Il PVA è tipicamente utilizzato in varie applicazioni, tra cui adesivi, rivestimenti e film, grazie alla sua capacità di formare forti legami idrogeno con le molecole d'acqua, il che ne migliora la solubilità. Il grado di idrolisi e il peso molecolare possono influenzare significativamente le sue proprietà, come la viscosità e la resistenza meccanica. Il PVA è anche biodegradabile, rendendolo un'opzione ecocompatibile in molte applicazioni. Inoltre, presenta una buona stabilità termica e può essere modificato per migliorare le sue proprietà per usi specifici, come nelle applicazioni biomediche o come componente in materiali compositi. In generale, il PVA è un polimero versatile con un'ampia gamma di applicazioni industriali e commerciali.
Formula:(C2H4O)x
InChI:InChI=1S/C2H4O/c1-2-3/h2-3H,1H2
InChI key:InChIKey=IMROMDMJAWUWLK-UHFFFAOYSA-N
SMILES:C(=C)O
Sinonimi:- 100-27H
- 100-37H
- 100-40H
- 1799S
- 1R2110
- 22-99H
- 9P75R
- 9X75Rs
- 9X75Sr
- Alvyl
- Bijam+
- Bovlon
- CST
- Claria
- Clinicel
- Covol
- Duslo
- Elvanol
- Fiberol
- Fibrilbond
- Fsam-H
- Gelutol
- Gelvatol
- Gh-Jy
- Gohsenol
- Kuragel
- Lemol
- LentiKats
- Liquifilm
- Merocel
- Microbreath
- Mowibase
- Mowiol
- PPL
- PVA
- PVS
- Polydesis
- Polyvinol
- Polyvinylalkohol
- Polyviol
- Poval
- PualCob
- Pva-Cst
- Pva-Ec
- Pva-H
- Pva-Hc
- Pva-Ld
- Pva-Sm
- Pva-Sn
- Pva-Uv
- Pvoh
- Px-CVG
- Px-CVR
- Rhodoviol
- SI
- TTF
- Vf-Hp
- Vf-Lh
- Vf-Pm
- Vf-Ps
- Vf-Px
- Vf-Xh
- Vf-Xs
- Vinalak
- Vinarol
- Vinol
- Wash-A-Way
- Winacol
- Lemol 5-98
- Vinyl alcohol, polymers
- Lemol 5-88
- Ethenol, homopolymer
- Vedi altri sinonimi
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Poly(vinyl Alcohol) (n=approx. 2000) (degree of saponification ca. 80mol%)
CAS:Colore e forma:White to Light yellow powder to crystalPolyvinyl alcohol, 98-99% hydrolyzed, high molecular weight
CAS:Polyvinyl alcohol is used in food industries as a binding and coating agent. Its viscosity favors the application as coating agent to tablets and capsules. Mixed-matrix membrane prepared by dispersion of NaA zeolite particles is used to study the pervaporative separation of water-butanol mixtures.Formula:(C2H4O)nPurezza:98-99%Colore e forma:Granular powder, Pale creamPolyvinyl alcohol, 87-89% hydrolyzed, high molecular weight
CAS:Polyvinyl alcohol is used as a biological reagent to test the dispersion of zinc oxide nanoparticles. It is an effective protein resistant material and is used to stabilize gold colloids of diameter 3-8nm. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloiFormula:(C2H4O)nPurezza:87-89%Colore e forma:White to off-white, Powder or crystals or crystalline powder or granulesPolyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight
CAS:Polyvinyl alcohol is used as a biological reagent to test the dispersion of zinc oxide nanoparticles. It is an effective protein resistant material and is used to stabilize gold colloids of diameter 3-8nm. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloiFormula:(C2H4O)nPurezza:86-89%Colore e forma:White to off-white, PowderPolyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight
CAS:Polyvinyl alcohol is used in papermaking, textiles, and in a variety of coatings. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloid, as a film used in the water transfer printing process, as a surfactant for the formation of polymer encapsulated nanobeadFormula:(C2H4O)nPurezza:98-99%Colore e forma:Powder, Whit to off-white to creamPolyvinyl alcohol, 86-89% hydrolyzed, low molecular weight
CAS:Polyvinyl alcohol is used as a biological reagent to test the dispersion of zinc oxide nanoparticles. It is an effective protein resistant material and is used to stabilize gold colloids of diameter 3-8nm. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloiFormula:(C2H4O)nPurezza:86-89%Colore e forma:White to pale yellow, Granular powderPolyvinyl alcohol, 98-99% hydrolyzed, low molecular weight
CAS:Polyvinyl alcohol is used as a biological reagent to test the dispersion of zinc oxide nanoparticles. It is an effective protein resistant material and is used to stabilize gold colloids of diameter 3-8nm. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloiFormula:(C2H4O)nPurezza:98-99%Colore e forma:Granular powder, WhiteVinyl Alcohol Homopolymer 60000
CAS:Polyvinyl alcohols, whether or not containing unhydrolyzed acetate groupsFormula:(C2H4O)nColore e forma:White GranularPolyvinyl Alcohol
CAS:Polyvinyl alcohols, whether or not containing unhydrolyzed acetate groupsFormula:H(C2H4O)m(C4H6O2)nHColore e forma:PowderPeso molecolare:46.0684Poly Vinyl Alcohol
CAS:Poly Vinyl AlcoholFormula:(C2H4O)xPurezza:≥95%Colore e forma:SolidPeso molecolare:44.05Polyvinyl Alcohol (PVA)
CAS:Formula:C2H4OnColore e forma:White To Off-White SolidPeso molecolare:86000 (average)Polyvinyl Alcohol
CAS:Prodotto controllatoApplications Polyvinyl Alcohol is a useful research chemical. Polyvinyl Alcohol/ZnS composite films are used as nanocatalyst for organ dye degradation.
References Khan, R., et al.: ACS Omega, 4, 6144 (2019)Formula:(C2H4O)nColore e forma:NeatPeso molecolare:44.05Poly Vinyl Alcohol
CAS:Polyvinyl alcohol: water-soluble, biodegradable polymer; used for biomedical applications and medical excipients.Formula:(C2H4O)nPurezza:98%Colore e forma:White SolidPeso molecolare:30000-70000 (Average)
