阅读说明：本技术 一种高强度硅氟防火纤维毡 (High-strength silicon-fluorine fireproof fibrofelt ) 是由 吴祖明 杨波 陈超 许春艳 王健 于 2019-12-03 设计创作，主要内容包括：本发明公开了一种高强度硅氟防火纤维毡,所述高强度硅氟防火纤维毡包括防火纤维毡、以及涂覆在防火纤维毡上的硅氟层,且所述硅氟层的质量占高强度硅氟防火纤维毡总质量的5%-8%；所述防火纤维毡是由碳纤维、玻璃纤维和芳纶纤维交织而成,其质量占高强度硅氟防火纤维毡总质量的92%-95%,其中,所述碳纤维、玻璃纤维和芳纶纤维在防火纤维毡中的质量比为3:1:2；所述硅氟层是由聚四氟乙烯与硅胶混合而成,且所述聚四氟乙烯与所述硅胶在硅氟层中的质量比为1:(1-1.5)。通过上述方式,本发明能够提高防火纤维毡的防火和防护性能,同时具有高强度、耐高温、耐腐蚀、柔韧性好等优点,可用于建筑、机械、航空器材等领域。(The invention discloses a high-strength silicon-fluorine fireproof fibrofelt which comprises a fireproof fibrofelt and a silicon-fluorine layer coated on the fireproof fibrofelt, wherein the mass of the silicon-fluorine layer accounts for 5% -8% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt; the fireproof fiber felt is formed by interweaving carbon fibers, glass fibers and aramid fibers, the mass of the fireproof fiber felt accounts for 92% -95% of the total mass of the high-strength silicon-fluorine fireproof fiber felt, and the mass ratio of the carbon fibers, the glass fibers and the aramid fibers in the fireproof fiber felt is 3:1: 2; the silicon-fluorine layer is formed by mixing polytetrafluoroethylene and silica gel, and the mass ratio of the polytetrafluoroethylene to the silica gel in the silicon-fluorine layer is 1 (1-1.5). Through the mode, the fireproof and protective performances of the fireproof fibrofelt can be improved, and the fireproof fibrofelt has the advantages of high strength, high temperature resistance, corrosion resistance, good flexibility and the like, and can be used in the fields of buildings, machinery, aviation equipment and the like.)

1. The high-strength silicon-fluorine fireproof fibrofelt is characterized by comprising a fireproof fibrofelt and a silicon-fluorine layer coated on the fireproof fibrofelt, wherein the mass of the silicon-fluorine layer accounts for 5% -8% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt; the fireproof fiber felt is formed by interweaving carbon fibers, glass fibers and aramid fibers, the mass of the fireproof fiber felt accounts for 92% -95% of the total mass of the high-strength silicon-fluorine fireproof fiber felt, and the mass ratio of the carbon fibers, the glass fibers and the aramid fibers in the fireproof fiber felt is 3:1: 2; the silicon-fluorine layer is formed by mixing polytetrafluoroethylene and silica gel, and the mass ratio of the polytetrafluoroethylene to the silica gel in the silicon-fluorine layer is 1 (1-1.5).

2. The high-strength silicon-fluorine fireproof fibrofelt according to claim 1, wherein the mass of the silicon-fluorine layer accounts for 5% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt, and the mass of the fireproof fibrofelt accounts for 95% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt.

3. The high-strength silicon-fluorine fireproof fibrofelt according to claim 1, wherein the mass of the silicon-fluorine layer accounts for 8% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt, and the mass of the fireproof fibrofelt accounts for 92% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt.

4. The high-strength silicon-fluorine fireproof fibrofelt according to claim 1, wherein the mass of the silicon-fluorine layer accounts for 6.5% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt, and the mass of the fireproof fibrofelt accounts for 93.5% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt.

5. The high strength silicon-fluorine fire-resistant fiber mat according to claim 1, wherein the carbon fibers are chopped carbon fibers.

6. The high strength fire-resistant silica-fluorine fiber mat according to claim 1, wherein the glass fiber is medium alkali glass fiber.

7. The high-strength silicon-fluorine fireproof fibrofelt according to claim 1, wherein the aramid fiber is aramid 1313 fiber.

Technical Field

The invention relates to the field of fireproof materials, in particular to a high-strength silicon-fluorine fireproof fiber felt.

Background

The fireproof fiber felt is mainly used for heat resistance, fire prevention, mechanical protection, chemical protection, biological protection, radiation protection and the like, and is mainly applied to the fields of fire fighting, traffic, industry, building, environment and the like.

The existing fireproof fiber felt is single inorganic fiber coated silicon resin cloth, flame-retardant and fireproof are achieved, the effect is single, or inorganic fiber impregnated fluorine resin cloth is achieved, skid resistance is achieved, the function is single, resources are wasted, and the requirement that one product can not be used in multiple fields is met.

Disclosure of Invention

The invention mainly solves the technical problems that: aiming at the defects of the prior art, the high-strength silicon-fluorine fireproof fibrofelt is provided, has excellent fireproof and protective performances, has the advantages of high strength, high temperature resistance, corrosion resistance, good flexibility and the like, and can be used in the fields of buildings, machinery, aviation equipment and the like.

In order to solve the technical problems, the invention adopts a technical scheme that: providing a high-strength silicon-fluorine fireproof fibrofelt, wherein the high-strength silicon-fluorine fireproof fibrofelt comprises a fireproof fibrofelt and a silicon-fluorine layer coated on the fireproof fibrofelt, and the mass of the silicon-fluorine layer accounts for 5% -8% of the total mass of the high-strength silicon-fluorine fireproof fibrofelt; the fireproof fiber felt is formed by interweaving carbon fibers, glass fibers and aramid fibers, the mass of the fireproof fiber felt accounts for 92% -95% of the total mass of the high-strength silicon-fluorine fireproof fiber felt, and the mass ratio of the carbon fibers, the glass fibers and the aramid fibers in the fireproof fiber felt is 3:1: 2; the silicon-fluorine layer is formed by mixing polytetrafluoroethylene and silica gel, and the mass ratio of the polytetrafluoroethylene to the silica gel in the silicon-fluorine layer is 1 (1-1.5).

In a preferred embodiment of the present invention, the mass of the silicon-fluorine layer accounts for 5% of the total mass of the high-strength silicon-fluorine fireproof fiber felt, and the mass of the fireproof fiber felt accounts for 95% of the total mass of the high-strength silicon-fluorine fireproof fiber felt.

In a preferred embodiment of the invention, the mass of the silicon-fluorine layer accounts for 8% of the total mass of the high-strength silicon-fluorine fireproof fiber felt, and the mass of the fireproof fiber felt accounts for 92% of the total mass of the high-strength silicon-fluorine fireproof fiber felt.

In a preferred embodiment of the invention, the mass of the silicon-fluorine layer accounts for 6.5% of the total mass of the high-strength silicon-fluorine fireproof fiber felt, and the mass of the fireproof fiber felt accounts for 93.5% of the total mass of the high-strength silicon-fluorine fireproof fiber felt.

In a preferred embodiment of the present invention, the carbon fibers are chopped carbon fibers.

In a preferred embodiment of the present invention, the glass fiber is a medium alkali glass fiber.

In a preferred embodiment of the invention, the aramid fiber is aramid 1313 fiber.

The invention has the beneficial effects that: through the optimization of the structure and the reasonable matching of materials, the novel high-strength silicon-fluorine fireproof fibrofelt is obtained, has excellent fireproof and protective performances, has the advantages of high strength, high temperature resistance, corrosion resistance, good flexibility and the like, and can be used in the fields of buildings, machinery, aviation equipment and the like.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.

The embodiment of the invention comprises the following steps: