This copolymer is a linear, random copolymer produced by the free-radical polymerization of vinyl acetate (VA) to vinylpyrrolidone (VP). The polymer has no free vinyl acetate present, but the ratio of polymer vinylpyrrolidone to polymer vinyl acetate is 6:4.
190845
Poly(1-vinylpyrrolidone-co-vinyl acetate)
average Mw ~50,000 (GPC vs. poly(ethylene oxide)), powder
Synonym(s):
PVP-VA copolymer
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form
powder
Quality Level
mol wt
average Mw ~50,000 (GPC vs. poly(ethylene oxide))
transition temp
Tg 64 °C
density
1.27 g/mL at 25 °C (lit.)
SMILES string
N1(CCCC1=O)C=C.O(C(=O)C)C=C
InChI
1S/C6H9NO.C4H6O2/c1-2-7-5-3-4-6(7)8;1-3-6-4(2)5/h2H,1,3-5H2;3H,1H2,2H3
InChI key
FYUWIEKAVLOHSE-UHFFFAOYSA-N
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Application
Poly(1-vinylpyrrolidone-co-vinyl acetate) can be used as a starting material to prepare a quasi-solid polymer electrolyte (QSPE) for dye-sensitized solar cells.
It can be used to preparepolymer blend membranes for pervaporation separation of ethanol and2-ethylhexanol mixtures.
It can be used to preparepolymer blend membranes for pervaporation separation of ethanol and2-ethylhexanol mixtures.
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Is product 190845 a block copolymer or a random copolymer? Additionally, what is the Vinyl Acetate content in the polymer?
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