Traditional Culture Encyclopedia - Traditional festivals - Polyurethane thermal insulation spraying
Polyurethane thermal insulation spraying
Polyurethane spraying is a high molecular polymer which is made of isocyanate and polyether as the main raw materials, mixed by special equipment and foamed by high pressure spraying under the action of additives such as foaming agent, catalyst and flame retardant. Polyurethane rigid foam is a new synthetic material with heat insulation and waterproof function, and its thermal conductivity is low, only 0.022 ~ 0.024 w/(m? κ), equivalent to half of extruded board, is the lowest thermal conductivity of all thermal insulation materials at present. At present, polyurethane foam plastics are mainly used for building external wall insulation, roof waterproof and insulation integration, cold storage insulation, pipeline insulation materials, building plates, refrigerated trucks and cold storage insulation materials. Nanjing Yangtze River Delta Waterproof and Thermal Insulation Material Co., Ltd. newly developed B 1 class and B2 rigid foam polyurethane on-site spraying products can be used in various projects with flame retardant requirements, cold storage, pipeline insulation and so on.
For more information about polyurethane thermal insulation spraying, it is recommended to consult Tan Hai inorganic fiber spraying. Hebei Tan Hai Energy-saving Technology Co., Ltd. is located in Liugezhuang Development Zone, a big city in Langfang. It is an important business district in Dacheng County, Tianjin and Hebei and Bohai Economic Circle. Its superior geographical location provides convenient conditions for enterprises to develop transportation. The company's main business: inorganic fiber spraying, superfine inorganic fiber spraying, inorganic fiber cotton spraying, polyurethane spraying and polyurethane pipeline anti-corrosion and insulation construction. Excellent product performance, thoughtful service and reasonable price.
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