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Piperazine pyrophosphate (PAPP) is a new type of environmentally friendly flame retardant currently

时间:2022-07-07   访问量:1760

Piperazine Pyrophosphate (PAPP), also known as Piperazine Polyphosphate (Focused Piperazine Phosphate), is a halogen-free and environmentally friendly intumescent flame retardant designed with phosphorus and nitrogen as the main flame retardant element. The appearance of piperazine pyrophosphate is white or off-white crystalline powder. It has the characteristics of high carbonization efficiency, good thermal stability, low smoke and non-toxicity, light aging resistance, and low hygroscopicity. It can be used for polypropylene (PP), polyethylene ( PE), polyurethane (PU), acrylonitrile-butadiene-styrene (ABS), epoxy resin (EP) and other flame retardant products, the future market development potential is huge.


Flame retardants can be divided into organic halogen-based, phosphorus-based, inorganic-based, etc. At this stage, the global market demand for flame retardants has reached about 3.2 million tons per year, of which halogen-based flame retardants account for 20% of the consumption. In recent years, with the increasingly strict environmental protection supervision, the market demand for flame retardants with environmental protection, low toxicity and high efficiency has increased, and the market consumption of halogen-based flame retardants has declined. In this context, the piperazine pyrophosphate flame retardant market Increased attention.


According to the "2021-2026 China Piperazine Pyrophosphate Flame Retardant Industry Market In-depth Research and Development Prospect Forecast Report" released by Xinsijie Industry Research Center, the global market consumption of piperazine pyrophosphate flame retardants in 2016-2020 Continue to grow, and by 2020, the market consumption has reached about 9,700 tons. As a new type of flame retardant product, the current market of piperazine pyrophosphate flame retardant is still in the early stage of development, and its proportion in the flame retardant market is also small, and the future market development potential is huge.


The downstream application structure of piperazine pyrophosphate is relatively simple, and it is mainly used in flame retardant polypropylene products, accounting for 90% of the application. The preparation method of piperazine pyrophosphate includes piperazine diphosphate condensation method, metathesis precipitation method and phosphorus pentoxide method, etc. Among them, the piperazine diphosphate condensation method is widely used due to its high yield. This method is to synthesize piperazine diphosphate first. The intermediate, then piperazine diphosphate is condensed to piperazine pyrophosphate by dehydration.


From the perspective of production, Japan Adiko Co., Ltd. is the first company to start commercial production of piperazine pyrophosphate flame retardants globally. In the domestic market, the main manufacturers of piperazine pyrophosphate flame retardants are Shanghai Chemical Industry Co., Ltd. Research Institute, Sichuan Fine Chemical Research Institute, Chongqing Kejufu New Materials, Conrad, etc. Compared with Europe, America and Japan, the research of piperazine pyrophosphate flame retardant in my country started relatively late, and related researches began in 2010. At present, the market of piperazine pyrophosphate flame retardant in my country is in the promotion stage, due to the small number of production enterprises. , The market concentration of piperazine pyrophosphate flame retardant is relatively high, but due to the short development time, there is currently no leading enterprise in the industry.


Industry analysts said that my country's piperazine pyrophosphate flame retardant market is still in the promotion stage. At the same time, with the increasingly strict environmental protection supervision, flame retardants with environmental protection, low toxicity and high efficiency will become the main development direction of the flame retardant industry in the future. As a new type of flame retardant, piperazine pyrophosphate flame retardant has advantages in environmental protection, cost, performance, etc. Outstanding, the future market development potential is huge.