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Poly(N vinylacetamide)

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Poly(N-vinylacetamide)

Poly(N-vinylacetamide) (PNVA) is an 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.

Contents

History

Showa Denko succeeded in industrialization for the first time in the world.

Properties

  • 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

    Poly(N-vinylacetamide) Wikipedia
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