Zhejiang LongYou GD Chemical Industry Co., Ltd. is a high-tech private corporation, specialized in research, production and application of Environment-friendly and Halogen-free Ammonium Polyphosphate (APP) series flame retardants. Our main products are as follows: GD-APP101 Ammonium polyphosphate with high polymerization degree flame retardants, GD-APP102 Melamine cladding ammonium polyphosphate flame retardants, GD-APP103 Epoxy resin cladding ammonium polyphosphate flame retardants, GD-APP104 Non-Halogen Intumescent Flame Retardant for Polyolefines (Compounding ammonium polyphosphate) For more information about our products, please visit website: http://www.gdchemicals.com Ammonium polyphosphate with high polymerization degree is a high-quality non-halogenated flame retardant for intumescent coatings,paints and engineering plastics.The product is largely insoluble in water and completely insoluble in organic solvent. It is white, non-hygroscopic and non-flammable, with crystalline form II,n>1000. Our company insists on the service attitude of scheming for customers, has a professional marketing team. Our products have first class quality in the world (especially GD-APP101,this product almost equivalent to Clariant GmbH's Exolit AP 422 and 423) and competitive prices in the market, which meet the needs of customers both at home and abroad. Shanghai Research Institute of Chemical Industry (SRICI) is an authoritative organization in Chinese chemical...