Flame-retardant fabric structure with multiple additional functions
Technical Field
The utility model relates to a textile fabric, in particular to a flame-retardant fabric structure with multiple additional functions.
Background
The flame-retardant fabric can effectively resist the combustion of the fabric caused by high temperature, reduce the combustibility of the fabric in flame, slow down the flame spreading speed, and quickly self-extinguish the fabric after the flame is removed. In addition to irreplaceable roles in the fields of industrial textiles, architectural interior trim, vehicle interior trim, and the like, flame retardant fabrics also play a great role in the field of protective clothing. According to national standard regulations of flame-retardant protective clothing, the flame-retardant protective clothing should be used by departments such as metallurgy, forestry, chemical industry, petroleum, fire protection and the like. For example, patent document CN220703926U discloses a flame retardant fabric, which comprises an outer layer blocking flame retardant fabric and an inner layer close-fitting flame retardant fabric, wherein the outer layer blocking flame retardant fabric is formed by interweaving warp yarns and weft yarns, the warp yarns and the weft yarns are aramid polyester flame retardant yarns, the aramid polyester flame retardant yarns comprise polyester core yarns and aramid yarns spirally wound outside the polyester core yarns, the inner layer close-fitting flame retardant fabric is formed by interweaving warp yarns and weft yarns, the warp yarns and the weft yarns are spandex flame retardant yarns, the spandex flame retardant yarns comprise spandex core yarns, moisture absorption breathable antibacterial yarns and flame retardant modified bamboo pulp viscose yarns, the moisture absorption breathable antibacterial yarns are spirally wound outside the spandex core yarns, the flame retardant modified bamboo pulp viscose yarns and the aramid yarns have good flame retardant performance, the spandex core yarns and the polyester core yarns have good elasticity and comfortableness, and the cotton yarns and the bamboo charcoal yarns have good moisture absorption breathable antibacterial effects.
With the continuous upgrading of the requirements of people on the functions of clothing, the single flame-retardant function of the flame-retardant fabric can not completely meet the requirements of users. If the heat insulation effect is poor, the skin is burnt at high temperature, the external waterproof, dustproof and antifouling functions are not achieved, and the skin needs to be washed frequently when the skin is taken. Therefore, there is a need for structural optimization of such a fabric to overcome the above-mentioned drawbacks.
Disclosure of utility model
The utility model aims to provide a flame-retardant fabric structure with multiple additional functions so as to improve the comprehensive performance of the fabric.
The utility model adopts the technical proposal for solving the technical problems that:
a flame retardant fabric structure with multiple additional functions, comprising:
the inner part is provided with a component for attaching and filling the space fabric core layer, and comprises a flame-retardant fabric layer made of intrinsic flame-retardant woven fiber fabric;
An ion release member formed by adopting a composite negative ion preparation and filled in the fabric core layer member for releasing negative ions;
A three-proofing protection component which is attached to the outer surface of the fabric core layer component and is formed by adopting a fluoride-free waterproof agent to perform three-proofing finishing on the outer surface of the flame-retardant fabric to form a protection film;
a heat insulating lining member formed of a heat insulating material and attached to an inner surface of the core member;
A waterproof and breathable member formed of a waterproof material and attached to the insulating lining member.
Specifically, the inner fiber of the flame-retardant fabric layer is an aromatic polyamide fiber.
The flame-retardant fabric layer has good heat resistance and insulativity, high chemical stability and good resistance to weak acid, weak base and most organic solvents, can well meet the performance requirements of protective clothing for high-temperature operation, and is suitable for many high-temperature operation occasions.
The ion release member includes:
and the ion release layer is formed by compounding natural tourmaline powder and KH560 type silane coupling agent, and is filled in the flame-retardant fabric layer.
The composite additive has excellent adhesion effect, is environment-friendly and is harmless to human bodies. The flame-retardant fabric is prepared by combining the flame-retardant fabric layer with a two-soaking two-rolling finishing process at 50 ℃ and drying, has excellent negative ion emission effect, and has the advantages of comfortable hand feeling, good air permeability, washing resistance and friction resistance, and the initial negative ion release amount is about 1300 pieces/cm 3 when the addition amount is 4%.
The three-protection cover member includes:
The three-proofing finishing layer adopts a fluorine-free waterproof agent to perform three-proofing finishing on the outer surface of the flame-retardant fabric layer to form a protective film, so that the flame-retardant fabric layer has waterproof, dustproof and antifouling functions, and the problem of harmful substances to human bodies, which are generated in the long-term use process of the fluorine-containing finishing agent, is avoided.
The three-proofing finishing layer is prepared by combining the three-proofing finishing layer with a flame-retardant fabric layer at 40 ℃ by adopting a one-dipping one-rolling finishing process and drying.
The heat insulating lining member includes:
The heat-insulating coating layer is made of photoactive polyurethane/SiO 2 mixed aerogel finishing liquid, and is formed by finishing the inner surface of the flame-retardant fabric layer through a knife coating process.
The mixed aerogel material not only effectively solves the defect that the traditional inorganic aerogel material is difficult to form a film, but also remarkably improves the heat insulation effect of the aerogel, and can be prepared by coating finishing the inner surface of the flame-retardant fabric layer with the mixed aerogel finishing liquid and drying the mixed aerogel finishing liquid for about 3 hours at 50 ℃.
The waterproof and breathable member includes:
The waterproof breathable film is formed on the surface of the heat-insulating coating layer through hot-melt film coating treatment, so that the fabric achieves waterproof and breathable functions from the inner layer, and the heat-insulating coating layer is protected and supplemented.
In one embodiment of the utility model, the flame retardant fabric layer is a reinforcing twill weave or plain weave.
In one embodiment of the utility model, the ratio of the mixing mass ratio of polyurethane to SiO 2 in the photoactive polyurethane/SiO 2 mixed aerogel is 1:15-1:20.
The utility model has the advantages that:
The fabric core layer component of the flame-retardant fabric is made of flame-retardant fabrics, the internal fibers are aromatic polyamide fibers, the fibers have excellent heat resistance and insulativity, flame spread can be effectively resisted, personal safety of a user in a high-temperature or fire source environment is ensured, the fabric has flame-retardant performance, functions of ion release, water resistance, dust resistance, pollution resistance, heat insulation, water resistance, ventilation and the like are integrated, the fabric is enabled to meet the use requirements in more complex environments while keeping basic safety performance, the ion release component is formed by compounding natural tourmaline powder and KH560 type silane coupling agent, the additive is excellent in adhesion effect, environment-friendly and harmless, has no negative effects on human health, and is excellent in safety protection, comfort and resistance, environmental protection and health and the like, and has a wide application prospect.
Drawings
Fig. 1 is a schematic diagram of a flame retardant fabric with multiple additional functions according to the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the flame retardant fabric structure with multiple additional functions provided by the utility model comprises a fabric core layer component, an ion release component, a three-protection cover component, a heat insulation lining component and a waterproof breathable component, wherein the fabric core layer component is made of flame retardant fabrics, an attaching and filling space is formed in the fabric core layer component, the ion release component is formed by adopting a composite negative ion preparation which is filled in the fabric core layer component and can release negative ions in the fabric core layer, the three-protection cover component is formed by adopting a waterproof, dustproof and antifouling agent which is attached to the outer surface of the fabric core layer component and can carry out waterproof, dustproof and antifouling treatment on the outer surface of the fabric core layer component, the heat insulation lining component is formed by adopting a heat insulation material which is attached to the inner surface of the fabric core layer component and can carry out heat insulation treatment on the inner surface of the fabric core layer component, and the waterproof breathable component is formed by adopting a waterproof material which is attached to the heat insulation lining component and can protect and supplement the heat insulation lining component.
In this embodiment, the core member of the fabric includes a flame retardant fabric layer 100 made of intrinsic flame retardant woven fiber fabric, and the internal fiber is an aromatic polyamide fiber.
The flame-retardant fabric layer has good heat resistance and insulativity, high chemical stability and good resistance to weak acid, weak base and most organic solvents, can well meet the performance requirements of protective clothing for high-temperature operation, and is suitable for many high-temperature operation occasions.
The ion release member includes an ion release layer 200 formed by compounding natural tourmaline powder and KH560 type silane coupling agent, which is filled in a flame retardant fabric layer.
The composite additive has excellent adhesion effect, is environment-friendly and is harmless to human bodies. The flame-retardant fabric is prepared by combining the flame-retardant fabric layer with a two-soaking two-rolling finishing process at 50 ℃ and drying, has excellent negative ion emission effect, and has the advantages of comfortable hand feeling, good air permeability, washing resistance and friction resistance, and the initial negative ion release amount is about 1300 pieces/cm 3 when the addition amount is 4%.
The three-proofing covering and protecting component comprises a three-proofing finishing layer 300, and the three-proofing finishing layer adopts a fluorine-free waterproof agent to perform three-proofing finishing on the outer surface of the flame-retardant fabric layer to form a protective film, so that the flame-retardant fabric layer has the functions of water resistance, dust resistance and dirt resistance, and the problem of harmful substances to human bodies, which are generated in the long-term use process of the fluorine-containing finishing agent, is avoided.
The three-proofing finishing layer is prepared by combining the three-proofing finishing layer with a flame-retardant fabric layer at 40 ℃ by adopting a one-dipping one-rolling finishing process and drying.
The insulation lining member includes an insulation coating 400 made of a photoactive polyurethane/SiO 2 hybrid aerogel finishing liquid, which is finished on the inner surface of the flame retardant fabric layer by a knife coating process.
The mixed aerogel material not only effectively solves the defect that the traditional inorganic aerogel material is difficult to form a film, but also remarkably improves the heat insulation effect of the aerogel, and can be prepared by coating finishing the inner surface of the flame-retardant fabric layer with the mixed aerogel finishing liquid and drying the mixed aerogel finishing liquid for about 3 hours at 50 ℃.
The waterproof and breathable member comprises a waterproof and breathable film 500, wherein the waterproof and breathable film is formed on the surface of the heat-insulating coating layer through hot-melt film coating treatment, so that the fabric realizes the waterproof and breathable functions from the inner layer, and the heat-insulating coating layer is protected and supplemented.
In this embodiment, the flame retardant fabric layer is a reinforcing twill weave or a plain weave.
In the embodiment, the ratio of the mixing mass ratio of polyurethane to SiO 2 in the photoactive polyurethane/SiO 2 mixed aerogel is 1:15-1:20.
In the description of the present utility model, it should be noted that, when terms such as "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships, are to be understood as being based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships conventionally put in use of the inventive product, or the orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, when used herein, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "mounted," "configured," and "connected" are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection, may be a mechanical connection or an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.