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Poly(N-vinylacetamide)

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Poly(N-vinylacetamide)
Names

IUPAC name Poly(1-acetamidoethylene)
Other names Poly NVA Poly-N-vinylcarboxylic acid amide Poly vinylcarboxylic acid amide Poly carboxylic acid amide GE191 PNVA
Identifiers
CAS Number	28408-65-3
ChemSpider	none
CompTox Dashboard (EPA)	DTXSID201011002
Properties
Chemical formula	(C₄H₇NO)_n
Appearance	White powder
Solubility in water	Soluble
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Poly(N-vinylacetamide) (PNVA) is a polymer having affinity for both water and alcohol made primarily from N-vinylacetamide (NVA) monomer. The homopolymer of NVA is called GE191 grade. Copolymer of NVA and sodium acrylate called GE167 grade.

History[edit]

Showa Denko succeeded in industrialization for the first time in the world.^[1]

Properties[edit]

Able to thicken across a wide range of pH
Able to thicken high salt concentration solutions
Resistance to acids and alkalis
Water-soluble
Adhesion and pressure sensitive adhesion
Resistant to heat

References[edit]

^ N-vinylacetamide | Products | Showa Denko Group

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