Vipel® K733 Series
Fire Retardant Isophthalic Polyester FormulationProduct description
Vipel K733-A series are fire retardant isophthalic polyester formulations that meet ASTM E 84 Class I flame spread with no synergists added.
Major applications
AOC's Vipel K733 series formulations are ideally suited for use in hand lay-up, spray-up, and filament winding processes where outstanding mechanical properties and mild chemical resistance are required.
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 formulation with excellent crack and craze resistance in molded parts.
Processing methods
- Filament winding
Key markets
- Industrial
- Infrastructure
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