With the gradual introduction of the domestic building energy conservation policy of the external walls, with polyurethane flame retardant based on the organic phosphorus flame retardant will usher in rapid development, the relevant enterprises are expected to benefit. The application of polyurethane in thermal insulation materials is much lower than that in developed countries such as Europe and the United States, so the domestic market development of polyurethane rigid foam flame retardant is broad.
It is understood that after the European and American consumer market dominated the organic phosphorus flame retardant industry in 2005 after the Asian market as a representative of China's significant growth. 2012 global consumption reached 550 thousand tons, of which China and Asia market consumption of 160 thousand tons, the United States, Europe and Japan, respectively, 150 thousand tons, tons, respectively. The industry is expected, the global organic phosphorus flame retardant agent to maintain an annual growth of about 5% in 2018, its market capacity will reach 1 million 50 thousand tons.
Industry analysts said that in the future with the increasingly stringent fire legislation in our country, the use of organic phosphorus flame retardant in China will be a substantial increase.
September 9, 2014, the Ministry of housing issued national standard "code for fire protection design of buildings", implemented since May 1, 2015, the new national standard will be 27 100 meters residential wall insulation flame retardant grade from the B2 level increased to the B1 level, which will benefit the polyurethane insulation materials development, while increasing of applied to polyurethane sheet of flame retardant demand. Polyurethane external wall insulation board has excellent thermal insulation performance, and is called a new type of environmental protection and energy saving materials.
However, polyurethane insulation board flame retardants and organic phosphorus flame retardant agent development to be optimistic about the prospects, many polyurethane insulation flooring industry insiders also of great wisdom news agency said, at present market of polyurethane exterior wall thermal insulation material for most of the flame retardant grade unqualified, the main problem is the cost, polyurethane heat preservation material to achieve fireproofing and double insulation requirements, cost is usually high, and substandard low-cost products easy access to the favor of the market.
Another polyurethane insulation board producers added, in the sales process of insulation board, the test wall combustion performance level is achieved is usually government brick office when house built acceptance will also test wall of fire on the quality of the step, but the test is around the efforts are different.
At present the European countries such as polyurethane insulation board flame retardant effect with the insurance company premiums linked, insurance companies have power to promote the qualified products used; only from interest phase promote each other and supervision in order to more effective. While our country is still not up to such a regulatory effect.
Insiders, who asked not to be named, said that the flame retardant industry regulations to promote the industry, although the Ministry of public security and the application industry department in charge of is currently developing a flame retardant regulations requirements and the application of standard, but domestic flame retardant applications in the field of development and consumption of large amplitude growth and national economic strength to match, will be a relatively long process.
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