... low water solubility, APP-1 is particularly suitable as for intumescent fireproof coatings. Other essential components of intumescent systems ... foamsAPP-1 is a suitable non-halogenated flame retardant for polyurethane foams. If handling of APP-1 as a ... stability, APP-1 is an essential component in intumescent formulations for thermoplastics, particularly PP, PE ,EVA etc....., Textile Coating,Casting ...