Vipel® K733 Series
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Vipel® K733 Series

Fire Retardant Isophthalic Polyester Resin

Product description

Vipel K733-A series are fire retardant isophthalic polyester resins that meet ASTM E 84 Class I flame spread with no synergists added.

Key benefits

  • Fire retardant. Vipel K733-A requires no antimony trioxide to meet ASTM E 84 Class I flame spread requirements. Vipel K733-B requires only 1.5% antimony trioxide to meet ASTM E84 Class I flame spread requirements.

  • Versatile. Wide formulating capabilities allow for use in many processes and for optimization of cost/performance.

  • Corrosion resistance. Vipel K733 provides mild chemical resistance to acidic environments.

  • Unique composition produces a tough and versatile resins with excellent crack and craze resistance in molded parts.

Processing methods

  • Filament winding

Key markets

  • Industrial
  • Infrastructure

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