Polyvinyl Butyral (PVB)


Polyvinyl butyral (PVB) is a plastic from the group of polyvinyl acetals. Polyvinyl butyral is used for applications that require strong bonding, optical clarity, adhesion to many surfaces, toughness and flexibility. PVB is mainly used as a hot melt adhesive in the form of intermediate films for composite safety glass .

Properties of PVB

  • Good adhesion and film-forming properties
  • Good elasticity
  • Good water resistance
  • High adhesion
  • Very good thermoplastic processing
  • High compatibility with organic solvents
  • Optical transparency
  • Compatibility with other polymers

Applications of PVB

Coatings, printing inks for packaging, adhesives, laminated safety glass films, headphone cables, reflective coatings for traffic signs and road markings, binders for a variety of specialty applications

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Serkan Basin

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Email info@nsb-polymers.de