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 series flame retardants. Our chief products are as following:

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-APP103 Non-Halogen Intumescent Flame Retardant For Polyolefines (Compounding ammonium polyphosphate)

Ammonium polyphosphate with high polymerization degree is a high-quality non-halogenated flame retardant for intumescent coatings,paints and engineering plastics.The pruduct is largely insoluble in water and completely insoluble in organic solvent. It is white, non-hygroscopic and non-flammable,whose crystalline form is 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 equivalent to Clariant GmbH's Exolit AP 422 and 423) and competitive prices in the market, which qualifies the needs of customers at home and abroad. At present, GD-APP is highly praised and trusted by clients at domestic and foreign market. The products have been sold to Europe, North American and South-east Asia, and other countries and regions. We also have established good business relationship with many producer of different countries in the world.

"Quality, Prestige and Service" is the foundation and guarantee of realizing the innovation and great-leap-forward development of our company. The more concern to us, the more repayment and value to you.