CN210792301U

CN210792301U - Fireproof foam structure

Info

Publication number: CN210792301U
Application number: CN201920964145.1U
Authority: CN
Inventors: 丁明; 李克兵
Original assignee: Dongguan Yongdi Foam Co ltd
Current assignee: Dongguan Yongdi Foam Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-19
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a continuous structure of bubble of fire prevention belongs to building material technical field, the bubble is cotton including preventing that static bubble is cotton, fire-retardant bubble is cotton, polyvinylidene fluoride coating, inoxidizing coating, phenolic resin layer, fire-retardant resin layer and aluminium hydroxide layer. The utility model discloses a fire-retardant resin layer after the hot melting covers the surface at the aluminium hydroxide layer, both combine to make the bubble can extinguish by oneself after continuous firing, thereby suppress flame spread, alleviate the cigarette or the toxic gas's of burning production harm, when fire-retardant resin layer still is in the hot melt state, spray fire-retardant resin layer on its surface, phenolic resin is colorless or tawny powdered solid, under the inert gas condition that the temperature is about 1000 ℃, phenolic resin can produce very high carbon residue, this is favorable to maintaining phenolic resin's structural stability, also be it can be used for an important reason in the refractory material field, and under the condition of burning, the produced cigarette of decomposition process is relatively few, toxicity is also relatively low.

Description

Fireproof foam structure

Technical Field

The utility model relates to a building material technical field especially relates to a continuous structure of bubble of fire prevention.

Background

The foamed cotton is a material foamed by plastic particles, and is called foamed cotton for short. The foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, PORON, CR, EVA, bridging PE, SBR, EPDM, etc. The foam has the characteristics of elasticity, light weight, quick pressure-sensitive fixation, convenient use, free bending, ultrathin volume, reliable performance and the like.

Most of the existing fireproof foam is applied to architectural decoration, but the fireproof effect is not ideal, and once a fire disaster happens, the life and property of people are threatened greatly. To this end, a fireproof foam construction is proposed.

Disclosure of Invention

The utility model provides a continuous structure of bubble of fire prevention aims at improving the continuous fire behavior of bubble.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of cotton structure of bubble of fire prevention is including preventing that static bubble is cotton, fire-retardant bubble is cotton, polyvinylidene fluoride coating, inoxidizing coating, phenolic resin layer, fire-retardant resin layer and aluminium hydroxide layer.

Optionally, the anti-static foam is externally compounded with a flame-retardant foam, and the surface of the flame-retardant foam is coated with a polyvinylidene fluoride coating.

Optionally, the surface of the polyvinylidene fluoride coating layer is coated with a protective layer, and the protective layer comprises a phenolic resin layer, a flame-retardant resin layer and an aluminum hydroxide layer.

Optionally, the phenolic resin layer is located the outmost of inoxidizing coating, the spraying of phenolic resin layer one side surface has fire-retardant resin layer, fire-retardant resin layer one side fixedly connected with aluminium hydroxide layer.

Optionally, the polyvinylidene fluoride coating, the phenolic resin layer, the flame-retardant resin layer and the aluminum hydroxide layer are connected with the flame-retardant foam in a hot melting mode.

The utility model has the advantages as follows:

1. the utility model discloses the aluminium hydroxide layer constitutes for white powder, then covers on the surface of aluminium hydroxide layer through the fire-retardant resin layer after the hot melt, and both combine to make the bubble can extinguish by oneself after cotton catches fire to restrain the harm of cigarette or the toxic gas that flame stretchs, alleviate the burning production.

2. The utility model discloses when fire-retardant resin layer still is in the hot melt state, spray fire-retardant resin layer on its surface, phenolic resin is colourless or the powdered solid of tawny, and under the inert gas condition that the temperature is about 1000 ℃, phenolic resin can produce very high carbon residue, and this is favorable to maintaining phenolic resin's structural stability. This characteristic of phenolic resins is also an important reason for their usefulness in the field of refractory materials, and in the case of combustion, the decomposition process produces relatively little smoke and is also relatively low in toxicity.

3. The utility model discloses a substrate is selected and is prevented that static bubble is cotton, can effectually avoid taking place the static phenomenon of striking sparks to cause the continuous spontaneous combustion of bubble.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a fireproof foam structure according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a protective layer of a fireproof foam structure according to an embodiment of the present invention.

In the figure: 1. anti-static foam; 2. flame-retardant foam; 3. a polyvinylidene fluoride coating; 4. a protective layer; 401. a phenolic resin layer; 402. a flame retardant resin layer; 403. an aluminum hydroxide layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A fireproof foam structure according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a fireproof foam structure provided by the embodiment of the present invention includes an antistatic foam 1, a flame retardant foam 2, a polyvinylidene fluoride coating layer 3, a protective layer 4, a phenolic resin layer 401, a flame retardant resin layer 402, and an aluminum hydroxide layer 403.

Referring to fig. 1 and fig. 2, the embodiment of the present invention provides a fireproof foam structure, which covers the surface of an aluminum hydroxide layer 403 with a flame retardant resin layer 402 after hot melting, and the combination of the two can make the foam ignited and extinguish itself, thereby suppressing flame spread, and reducing the harm of smoke or toxic gas generated by combustion, when the flame retardant resin layer 402 is still in a hot melting state, the flame retardant resin layer 402 is sprayed on the surface of the flame retardant resin layer 402, the phenolic resin is colorless or tawny powdery solid, and under the condition of inert gas at a temperature of about 1000 ℃, the phenolic resin can generate very high carbon residue, which is favorable for maintaining the structural stability of the phenolic resin. This characteristic of phenolic resins is also an important reason for their usefulness in the field of refractory materials, and in the case of combustion, the decomposition process produces relatively little smoke and is also relatively low in toxicity.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of cotton structure of bubble of fire prevention the cotton outside complex of static-free bubble has fire-retardant bubble cotton 2, the cotton 2 surface coating of fire-retardant bubble has polyvinylidene fluoride coating 3, is favorable to improving the cotton fire prevention effect of bubble.

Referring to fig. 1 and fig. 2, the embodiment of the present invention provides a fire-proof foam structure polyvinylidene fluoride coating 3 has a protective layer 4 on the surface, the protective layer 4 includes phenolic resin layer 401, flame retardant resin layer 402 and aluminium hydroxide layer 403, and is convenient for production and processing.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of fire-proof bubble cotton structure phenolic resin layer 401 is located the outmost of inoxidizing coating 4, phenolic resin layer 401 side surface spraying has fire-retardant resin layer 402, fire-retardant resin layer 402 one side fixedly connected with aluminium hydroxide layer 403 promotes the fire prevention effect.

Referring to fig. 1 and fig. 2, the embodiment of the present invention provides a fireproof foam structure polyvinylidene fluoride coating layer 3, phenolic resin layer 401, flame retardant resin layer 402 and aluminum hydroxide layer 403 are all connected with flame retardant foam 2 through hot melting, which is convenient for production.

The embodiment of the utility model provides a fire-proof foam structure, in operation, select through the substrate and prevent that static bubble is cotton 1, can effectually avoid taking place the static phenomenon of striking sparks, in order to avoid causing the continuous spontaneous combustion of bubble, through preventing that static bubble is cotton 1 outside complex has fire-retardant bubble cotton 2, fire-retardant bubble cotton 2 is the mature technique in the prior art, the aqueous solution through the fire retardant is through padding or spraying and is used on fire-retardant bubble cotton 2, because the fire retardant deposits and sinks to gather on the fibre or between the fibre, thereby make fire-retardant bubble cotton 2 can obtain durable flame retardant efficiency, through spraying polyvinylidene fluoride coating 3 on fire-retardant bubble cotton 2 surface, thereby make polyvinylidene fluoride coating 3 cover on fire-retardant bubble cotton 2's surface, polyvinylidene fluoride not only has good wearability, the pliability, very high resistance to rise intensity and the characteristic of impact strength, but also has good ultraviolet resistance and high energy radiation, the aging of the foamed cotton is delayed, the surface of the polyvinylidene fluoride coating layer 3 is coated with the aluminum hydroxide layer 403, the aluminum hydroxide layer 403 is made of white powder, the flame-retardant resin layer 402 after being melted is covered on the surface of the aluminum hydroxide layer 403, the combination of the two can enable the foamed cotton to be automatically extinguished after being ignited, so that the flame spread is inhibited, and the harm of smoke or toxic gas generated by combustion is reduced, when the flame-retardant resin layer 402 is in a hot melting state, the flame-retardant resin layer 402 is sprayed on the surface of the flame-retardant resin layer 402, the phenolic resin is colorless or tawny powdery solid, and under the condition of inert gas at the temperature of about 1000 ℃, the phenolic resin can generate high carbon residue, which is beneficial to maintaining the structural stability of. This characteristic of phenolic resins is also an important reason for their usefulness in the field of refractory materials, and in the case of combustion, the decomposition process produces relatively little smoke and is also relatively low in toxicity.

It should be noted that, the utility model relates to a cotton structure of bubble of fire prevention, including preventing that static bubble is cotton 1, fire-retardant bubble is cotton 2, polyvinylidene fluoride coating 3, inoxidizing coating 4, phenolic resin layer 401, fire-retardant resin layer 402, aluminium hydroxide layer 403, the part is the general standard component or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a cotton structure of bubble of fire prevention, its characterized in that, the bubble is cotton including preventing static bubble, fire-retardant bubble cotton, polyvinylidene fluoride coating, inoxidizing coating, phenol-formaldehyde resin layer, fire-retardant resin layer and aluminium hydroxide layer, it is cotton to prevent that the cotton outside of static bubble is compound has fire-retardant bubble, the cotton surface coating of fire-retardant bubble has polyvinylidene fluoride coating, polyvinylidene fluoride coating surface cladding has the inoxidizing coating, the inoxidizing coating includes phenol-formaldehyde resin layer, fire-retardant resin layer and aluminium hydroxide layer, the phenol-formaldehyde resin layer is located the outmost of inoxidizing coating, phenol-formaldehyde resin layer bottom spraying has fire-retardant resin layer, fire-retardant resin layer below spraying has the aluminium hydroxide layer, polyvinylidene fluoride coating, phenol-formaldehyde resin layer, fire-retardant resin.