Poly(vinyl alcohol), 88% hydrolyzed
Product Information
Description
Poly(vinyl alcohol), 88% hydrolyzed, is a versatile biopolymer widely used in the biomedical industry. It exhibits excellent biocompatibility and is commonly employed as a drug delivery vehicle due to its controlled release properties. It is also utilized in tissue engineering to fabricate scaffolds for promoting cellular growth and regeneration.
Synonyms
Acetic acid ethenyl ester, polymer with ethenol; Acetic acid vinyl ester, polymer with vinyl alc.; Vinyl alcohol, polymer with vinyl acetate; Ethenol, polymer with ethenyl acetate; Vinyl alcohol-vinyl acetate copolymer; Vinyl acetate-vinyl alcohol copolymer; Vinyl acetate-vinyl alcohol polymer; Vinyl alcohol-vinyl acetate polymer; Poly(vinyl acetate)-poly(vinyl alcohol) polymer; PVA; PVOH
SMILES
CC(=O)OC=C.C=CO
InChI
InChI=1S/C4H6O2.C2H4O/c1-3-6-4(2)51-2-3/h3H,1H2,2H32-3H,1H2
InChI Key
CALWOYBZYFNRDN-UHFFFAOYSA-N
Purity
88% hydrolyzed
Density
1.29 g/mL
Storage
Store at room temperature
Tg
85°
Safety Information
Hazards
Harmless-use normal precautions
Handling
Exercise normal care
| Molecular Weight | Viscosity | Description |
|---|---|---|
| Mw~125,000 | 4% AQ cps = 45-55% | Polyvinyl alcohol (PVA. PVOH) are water-soluble resins of low toxicity. Soluble in: hot glycerol. hot glycols. hot water. 88 mol% hydrolyzed polyvinyl acetate (PVAc). Polydispersity 2.0 |
| Mw~25,000 | 4% AQ cps = 5.2-6.2% | Polyvinyl alcohols (PVA. PVOH) are water-soluble resins of low toxicity. Polydispersity 1.9. Tm is higher than 220°. Soluble in: DMSO, acetamide, glycols, DMF and water. |
| Mw~6,000 | PVA is water-soluble resins of low toxicity. 80 mol% hydrolyzed poly(vinyl acetate) (PVAc). Tm is higher than 220°. | |
| Mw~78,000 | 4% AQ cPs = 23-27% | Polyvinyl alcohols (PVA. PVOH) are water-soluble resin of low toxicity. Soluble in: DMSO. Acetamide, glycols, DMF and water. 88 mol% hydrolyzed polyvinyl acetate (PVAc). Tm is higher than 220°. |
Computed Properties
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
2
Exact Mass
130.062994177 g/mol
Monoisotopic Mass
130.062994177 g/mol
Topological Polar Surface Area
46.5Ų
Heavy Atom Count
9
Formal Charge
0
Complexity
76.2
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
Covalently-Bonded Unit Count
2
Compound Is Canonicalized
Yes
Patents
| Publication Number | Title | Priority Date |
|---|---|---|
| US-2021094744-A1 | Primary package containing personal care article | 2019-10-01 |
| US-2021056995-A1 | Process for forming tape media having synergistic magnetic recording layer and underlayer | 2019-08-20 |
| US-2020306176-A1 | Osmotic pump controlled release formulations | 2019-03-27 |
| KR-102124264-B1 | Ethylenevinylacetate copolymer resin composition, Encapsulant for solar cells and Solar cell module comprising the same | 2018-12-11 |
| WO-2019185175-A1 | Water-hardening dental cement, method and kit for producing the same and use thereof | 2018-03-27 |
| EP-3773419-A1 | Water-hardening dental cement, method and kit for producing the same and use thereof | 2018-03-27 |
| US-2021161770-A1 | Water-hardening dental cement, method and kit for producing the same and use thereof | 2018-03-27 |
| US-2021040018-A1 | Process to produce ethylene and vinyl acetate monomer and derivatives thereof | 2018-03-13 |
| EP-3728487-A2 | Compositions including keto-ester compounds and methods of using the same | 2017-12-22 |
| US-2020377823-A1 | Compositions including keto-ester compounds and methods of using the same | 2017-12-22 |
