反应与添加型硬质聚氨酯泡沫阻燃剂研究进展

Research Progress of Flame Retardants for Reactive and Additive Rigid Polyurethane Foam

硬质聚氨酯泡沫是一种保温隔热性能良好的泡沫材料,被广泛应用于各个领域。研究其阻燃性能对其广泛应用有重要意义。概述了阻燃剂的阻燃机理,综述了反应型与添加型硬质聚氨酯泡沫阻燃剂的研究进展,包括磷系、氮系、复合和膨胀型等阻燃剂的研究,最后对阻燃型硬质聚氨酯泡沫的市场前景进行了展望。

Rigid polyurethane foam is a foam material with good thermal insulation properties and is widely used in various fields.It is important to study its flame retardancy for its wide application.In this paper,the flame retardant mechanism of flame retardants was summarized.The research progress of reactive and additive rigid polyurethane foam flame retardants was reviewed,including phosphorus,nitrogen,composite and expansion type flame retardant foam.Finally,the market prospect of flame retardant rigid polyurethane foam was prospected.