Color steel sandwich board not only has high mechanical strength of steel materials, easy to form the performance, but also good decorative coating materials and corrosion resistance. Color steel sandwich board is a new material in today's world. With the progress of science and technology, the enhancement of environmental awareness, the improvement of people's living standards, the color steel sandwich board mobile room is more and more showing strong vitality and broad market prospects, by the construction, home appliances, mechanical and electrical, transportation, interior decoration, office appliances and other industries favor.
Color steel sandwich board core is mainly phenolic foam, polystyrene, extruded polystyrene, hard polyurethane, polyester and rock wool, and phenolic foam has excellent fire insulation performance, is other materials can not be replaced, for example: phenolic foam insulation effect is more than 2 times of polystyrene, fire performance is higher than polyurethane, polyurethane combustion will release hydrogen cyanide smoke.
With the national attention to building fire prevention and the promulgation of relevant laws, it is believed that phenolic color steel sandwich board will create a blue sky in the field of construction.