Compared with other fiber textiles, glass fiber cloth and high silica cloth have excellent properties such as chemical stability, high strength, medium and high temperature resistance. At present, it has been widely used in various industries, such as industry, transportation, military industry, aviation, shipbuilding, construction, environmental protection, vehicle, safety, fire protection and so on. However, because of their air permeability, they can not be used in many fields that require air permeability, such as smoke barrier, high temperature expansion joint, inflation valve, tarpaulin and so on; In addition, the crease resistance and friction resistance are poor, and the fiber itself is very rigid and easy to break, so it can not be used in the occasions requiring repeated folding and rubbing; It is difficult to cut, sew and use because of the poor fastness of warp and weft yarn knots; It is not suitable for long-term outdoor exposure due to poor weather resistance; The thermal insulation performance can not be brought into full play, especially in the places with high requirements for thermal convection and radiation, and the processing performance and handle are poor. The above shortcomings limit the application scope of glass fiber cloth and high silica cloth.
The purpose is to overcome the problems existing in the prior art and provide a glass fiber and high silica cloth with air tightness, crease resistance, fatigue resistance, wear resistance and greatly improved elastic recovery of the cloth.
Glass fiber and high silica fiber cloth are composed of glass fiber and high silica fiber base cloth and coating. The coating is on one or both sides of glass fiber and high silica fiber base cloth. The coating can also be applied on glass fiber and high silica fiber yarn, and then the yarn is woven into cloth.
Among glass fiber and high silica cloth, glass fiber cloth includes medium alkali glass fiber cloth and non alkali glass fiber cloth. Glass fiber cloth can be either ordinary glass fiber cloth or expanded glass fiber cloth. It can be made of glass fiber as the main raw material and other fibers. The fabric structure can be plain, twill and satin; The coating consists of silica gel, polytetrafluoroethylene, fluororubber, polyvinyl chloride and acrylate. The weight ratio of the coating to the whole coating cloth is 1-100 ∶ 100.
The new product has the following advantages:
1Airtight;
2. Crease resistance, fatigue resistance, wear resistance and elastic recovery of the fabric are greatly improved;
3. The warp and weft yarn nodes are fixed, that is to say, the scissors are used to cut the cloth, and the warp and weft yarn will not slide, and the phenomenon of fine density caused by the dislocation and movement of the warp and weft yarn in use will not occur;
4. Weatherability and anti-aging properties can be greatly improved. It can be used for a long time under outdoor sunlight and storm conditions, and can also be used for a long time under high temperature.
5. Because of the air tightness, the heat convection is hindered and the heat radiation is restrained, which greatly improves the heat insulation;
6. Easy to process, good elasticity, good handle, beautiful appearance, can be dyed, etc.