Introduction of rubber and plastic insulation materials

Time:2019-09-16
This paper mainly introduces the background knowledge, performance characteristics and types of rubber and plastic insulation materials.

In the late 1970s, rubber and plastic insulation materials have already begun to use building energy conservation in some developed countries. 


The mandatory construction industry carry out energy-saving standards in new buildings, using rubber-plastic insulation materials, and make use of rubber-plastic insulation materials in developed countries. As well as paying attention to building energy conservation and taking some effective measures, these countries have achieved great results and the building energy consumption has dropped drastically. For example, after using rubber and plastic insulation materials in Denmark, the heating area increased by 30% in 1985 compared with 1972, and the heating energy consumption was reduced by 3.18 million tons of standard coal. This shows that foreign building energy conservation regulations have achieved significant social benefits and economic benefits.


Rubber and plastic insulation material is elastic closed-cell material, which is soft, resistant to winding, cold, heat, flame retardant, waterproof, low thermal conductivity, shock absorption, sound absorption and so on. It can be widely used in central air conditioning, construction, chemical industry, textile, metallurgy, communication, vehicles, electrical appliances and parts of various types of cold and heat medium pipelines, containers. It can achieve the effect of reducing cold damage and heat loss. 


In addition, the construction is simple, neat and beautiful, the product does not contain fiber dust, and does not breed any harmful substances such as mold, so it is a high-quality cross-century insulation material. The promulgation and implementation of rubber and plastic insulation materials and products' energy conservation regulations are the influencing factors affecting building energy conservation. The development and application of a large-scale industrial group's building rubber and plastic insulation materials has received more and more attention from countries around the world. New rubber and plastic insulation materials It is constantly emerging.


From the materials and varieties of building rubber and plastic insulation materials, the research on rubber and plastic insulation materials with polystyrene as the main raw material is relatively extensive at home and abroad. But most of them are in the field of plates, such as polystyrene board and steel wire mesh, sandwich composite inner and outer wall panels, metal composite sandwich panels, etc. 


Although polystyrene board has good thermal insulation effect as rubber and plastic insulation material in use, due to the characteristics of the board, making the polystyrene board is connected with the main body during construction, the fixed point is as the main and the fixed surface as the assistance. It is necessary to splicing and bonding, and it is not suitable for the insulation of buildings with complex shapes. The construction process is complicated and the comprehensive cost is high. At the same time, the hydrophobicity of the polystyrene board is not suitable for the conventional hydrophilic material, the subsequent construction quality outside the surface layer is not easy to ensure, and the quality problems such as cracking, falling off, and hollowing of the surface mortar are prone to occur on the building. the The use of exterior decoration such as bricks, coatings and construction constitutes a major constraint. The amorphous slurry rubber insulation material can overcome these shortcomings of the sheet, so it constitutes an important part of the building insulation material.


The emergence of lightweight multi-functional composite slurry rubber and plastic insulation materials is an improvement of rubber and plastic insulation materials, they have low thermal conductivity, good safety and durability. At the same time, this kind of composite slurry rubber and plastic insulation material has excellent function.Such as energy-saving flame-retardant polyurethane foam composite slurry rubber and plastic insulation material, ultra-light full-water-enhanced calcium silicate slurry rubber and plastic insulation material etc., which can meet different Requirements for use conditions.