Tongcheng fireproof sealant brand manufacturer
The fireproof sealant uses water-based emulsion as the base material, and the sealing application range: sealing with strict requirements for smoke prevention door Blocking of frame connecting seam In order to obtain the required fire protection effect, the expanded fire sealant shall be applied with the specified thickness to ensure that the sealant is in contact with Pipe The surface of the base material to obtain Z large adhesive force; Smooth the fireproof sealant. In order to get a better effect, please immediately smooth the surface. Excess mastic can be removed by dipping tools with water before hardening. Elastic fireproof sealant, clean the opening, and the joint surface to be coated with FS-I shall be cleaned of scattered debris, dust, oil stains, frost, wax, etc. and kept dry. Single component, water-based Acrylic acid The fireproof sealant is a high-performance and elastic fungicidal sealant High temperature and high pressure resistant sealant This product can withstand high and low temperature, very high, high, medium, low pressure and negative pressure, and high speed One component sealant, non adhesive, dark red, black and other paste sealants, which do not solidify at room temperature and ablate at high temperature Flame retardant sealant is a new type of one component fire-retardant sealant. In recent years, in order to meet the needs of the development of building energy saving technology, combined with the advantages of products at home and abroad, it is made of fine polymer raw materials.
The fireproof sealant is used for sealing sealing material , which has the dual performance of sealing and fire prevention, and belongs to the measure type fireproof material. Today, with the development of science and technology, building fire prevention is more and more concerned. Now the thermal insulation materials mainly include molded polymer benzene Board, extruded polystyrene board, polyurethane foam, etc. There are many problems with these materials, such as poor fireproof performance, many toxic smoke will be generated in case of fire, the boiling point of flame retardant is less than 300 ℃, and the temperature at the fire site can be imagined, which can quickly reach a temperature of thousands of degrees within a period of time. This thermal insulation material has little effect, and its basic role is not only difficult to prevent the spread of fire, The generated smoke will also poison the human body. Moreover, most of the thermal insulation materials used in the external wall thermal insulation system are flammable, which will accelerate the fire and is very dangerous. At this time, the fireproof sealant became the focus of the market. People's attention to it is increasing rapidly. I believe that the market of fireproof sealant will be considerable in the near future.
1. Expansive fireproof sealant: It has the characteristic of volume expansion when encountering heat in fire.
Tongcheng fireproof sealant brand manufacturer 2. Elastic fireproof sealant: fireproof sealant with certain expansion capacity (displacement capacity).
application
1. The intumescent fireproof sealant is mainly used to seal the penetration of single or small size bundled cables and to fill the gaps between cables.
2. Elastic fireproof sealant is mainly used for fireproof sealing of building joints (such as curtain wall gap).
3. As an auxiliary material of curtain wall, fireproof sealant is mainly used for sealing the fireproof structure of curtain wall. According to the requirements of curtain wall fire prevention, the fire sealant shall have the ability to resist displacement and deformation and the ability to prevent fire and smoke.
The fire sealant is generally tested by the vertical method. The safety test effect is divided into FV-0, FV-1 and FV-2 from high to low. It is mainly used for the sealing of curtain wall fire protection structure, and needs to have the ability to resist displacement deformation and fire and smoke. The concept of fire sealant is a kind of high polymer plastic sealing material used for sealing, which has dual properties of sealing and fire prevention, and is suitable for fire prevention construction. The construction scope includes metal pipes and building joints. The adhesive tape used on the fire door can not meet the fire protection requirements at all, there is no non combustible material on the adhesive tape through visual inspection, and it can be ignited with a lighter. Even more, it simply does not install the adhesive tape of sealant, which seriously affects the fire and smoke prevention function of the steel fire door.
Fire sealant is divided into elastic fire sealant and expansive fire sealant. GB23864-2009 Fireproof Plugging Materials is defined as "liquid fireproof materials with fireproof sealing function".
The intumescent fireproof sealant is mainly used to seal the penetration holes of single or small size bundled cables and to fill the gaps between cables.
Elastic fireproof sealant is mainly used for fireproof sealing of building joints (such as curtain wall gaps).
Tongcheng fireproof sealant brand manufacturer The fireproof sealant has strict requirements for sealing the connection seam of the door frame In order to obtain the required fire protection effect, the expansion type fire sealant shall be applied with the specified thickness to ensure that the sealant has contacted the surface of the pipe substrate, and the adhesive force; Smooth the fireproof sealant. In order to get a better effect, please immediately smooth the surface. Excess mastic can be removed by dipping tools with water before hardening. Elastic fireproof sealant, clean the opening, and the joint surface to be coated with FS-I shall be cleaned of scattered debris, dust, oil stains, frost, wax, etc. and kept dry
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