CN214983935U

CN214983935U - Polyurethane foam with sound insulation and flame retardation functions

Info

Publication number: CN214983935U
Application number: CN202121669432.3U
Authority: CN
Inventors: 曹建平; 李博文; 宋健
Original assignee: Ranju Shanghai Advanced Materials Co ltd
Current assignee: Ranju Shanghai Advanced Materials Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-03
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a polyurethane foam with fire-retardant function gives sound insulation, including the flame retardant coating, the flame retardant coating is inside to be provided with and to be stained with the adhesive linkage, and is stained with adhesive linkage one side and be provided with first bubble cotton, and is provided with fire-retardant layer in the middle of the first bubble cotton to fire-retardant layer one end is provided with the puigging. This a polyurethane foam for having fire-retardant function gives sound insulation, flame retardant coating and fire-retardant layer have been set up, polyurethane foam's fire prevention and fire-retardant function have been improved, and fire prevention cloth can have better isolated effect, make polyurethane foam can use by a large scale, polyurethane foam's safe risk has been reduced, and through the puigging, polyurethane foam's syllable-dividing effect is improved, make polyurethane foam's application range wider, more accord with the market demand, and the puigging is soft material, do not influence polyurethane foam's folding, the constructor of being more convenient for uses.

Description

Polyurethane foam with sound insulation and flame retardation functions

Technical Field

The utility model relates to a polyurethane foam correlation technique field specifically is a polyurethane foam with fire-retardant function gives sound insulation.

Background

The foam is a material foamed by plastic particles, and is called foam for short. The foam is divided into PU foam, antistatic foam, conductive foam, antistatic EPE, bridging PE and the like. The foam has the characteristics of elasticity, light weight, quick pressure-sensitive fixation, convenient use, free bending, ultrathin volume, reliable performance and the like. However, polyurethane foam in the current market has poor sound insulation effect, foam is inflammable, potential safety hazard in large-area use is high, and polyurethane foam with sound insulation and flame retardant functions is needed.

1. The polyurethane foam in the current market has an unobvious sound insulation effect, so that the application range of the polyurethane foam is reduced;

2. polyurethane foam in the existing market is inflammable, and if the polyurethane foam is used in a large area, the potential safety hazard is high, so that the utilization rate of the polyurethane foam is reduced.

Aiming at the problems, the novel design is carried out on the original basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane foam with fire-retardant function gives sound insulation to polyurethane foam sound insulation effect on the existing market that proposes in solving above-mentioned background is not obvious, makes polyurethane foam application range reduced, and polyurethane foam is inflammables, if the large tracts of land is used, the potential safety hazard is high, makes polyurethane foam rate of utilization problem reduced

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyurethane foam with fire-retardant function gives sound insulation, includes the flame retardant coating, the flame retardant coating inside is provided with and is stained with the adhesion layer, and is stained with adhesion layer one side and be provided with first bubble cotton, and is provided with fire-retardant layer in the middle of the first bubble cotton to fire-retardant layer one end is provided with the puigging.

Preferably, the flame retardant coating is the fire prevention cloth material, and the flame retardant coating is the parcel structure to the flame retardant coating can change according to the product appearance.

Preferably, be stained with the inside two first bubble cottons that are provided with of adhesion layer, and first bubble cotton is the porous closed setting to first bubble is the rectangle setting.

Preferably, the sticky layers are water-based single-component environment-friendly adhesives and are mutually connected.

Preferably, be stained with and glue layer bilateral symmetry and be provided with two fire-retardant layers, and fire-retardant layer is the fire retardant to fire-retardant layer sets up to puigging and a layer of coating on first bubble cotton surface.

Preferably, flame retardant coating bilateral symmetry is provided with two puigging, and the puigging is PU expanded material to the puigging shape is the same with first bubble cotton shape.

Compared with the prior art, the beneficial effects of the utility model are that: the polyurethane foam flame-retardant sound-insulation material has the flame-retardant and sound-insulation functions,

1. the first foam is in porous closed arrangement, so that the sound insulation effect is better, the first foam is connected with the sound insulation layer through the sticky layer, the sound insulation layer is made of a sound insulation material, the sound insulation effect of the polyurethane foam is further improved, the application range of the polyurethane foam is wider, and the sound insulation material is a soft material, so that the use of the polyurethane foam is not influenced;

2. the cotton outside of first bubble is provided with the flame retardant coating, has prevented that first bubble is cotton to catch fire, improves the cotton fire behavior of polyurethane, and first bubble cotton one side is provided with fire-retardant layer for first bubble is cotton to be difficult to the burning, has improved the cotton fire behavior of polyurethane, even uses by a large scale, does not receive the influence of material property yet, makes the cotton more accord with the market demand of polyurethane.

Drawings

FIG. 1 is a schematic view of the overall left-side cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall top-view cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of the overall front view of the present invention;

fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. a fire barrier layer; 2. first foam; 3. a sticky layer; 4. a flame retardant layer; 5. and a sound insulation layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a polyurethane foam with sound insulation and flame retardation functions comprises a flame retardant layer 1, wherein a sticky layer 3 is arranged inside the flame retardant layer 1, a first foam 2 is arranged on one side of the sticky layer 3, a flame retardation layer 4 is arranged in the middle of the first foam 2, and a sound insulation layer 5 is arranged at one end of the flame retardation layer 4.

Flame retardant coating 1 is the fire prevention cloth material, and flame retardant coating 1 is the parcel structure to flame retardant coating 1 can change according to the product appearance, makes flame retardant coating 1 can protect whole polyurethane cotton, has improved the cotton fire behavior of polyurethane, and flame retardant coating 1 can change according to the product appearance, makes the product more accord with market.

Be stained with two first bubble cottons 2 of symmetry that are provided with inside sticky layer 3, and first bubble cottons 2 are the porous closed setting to first bubble cottons 2 are the rectangle setting, and the cotton 2 sound insulation effect of first bubble that the porous closed set up is better, and polyurethane foam is the multistage connection, and is more easy to assemble, makes polyurethane foam application range with sound insulation function wider, has increased polyurethane foam's manufacturing value.

The sticky layer 3 is a water-based single-component environment-friendly adhesive, the sticky layers 3 are connected with each other, so that the sticky layer 3 can better stick various materials, and the water-based single-component environment-friendly adhesive has a high-temperature resistance function, so that the degumming of the polyurethane cotton is prevented.

Be stained with 3 bilateral symmetry in adhesive layer and be provided with two fire-retardant layers 4, and fire-retardant layer 4 is the fire retardant to fire-retardant layer 4 sets up to the one deck coating on puigging 5 and the cotton 2 surfaces of first bubble, and fire-retardant layer 4 improves the cotton fire-retardant function of polyurethane, and whole polyurethane is cotton for the multistage connection, makes polyurethane cotton flame retardant efficiency better, and this structure more does benefit to the cotton large tracts of land use of polyurethane.

4 bilateral symmetry on fire-retardant layer is provided with two puigging 5, and puigging 5 is PU expanded material to 5 shapes of puigging are the same with the cotton 2 shapes of first bubble, and puigging 5 improves the cotton syllable-dividing effect of polyurethane, makes the cotton application range of polyurethane wider, and 5 shapes of puigging are the same with the cotton 2 shapes of first bubble, has avoided the polyurethane cotton to damage because of buckling, makes the cotton usability of polyurethane stronger.

The working principle is as follows: according to the figure 1-1, the adhesive layer 3 is arranged in the fireproof layer 1, the fireproof layer 1 is made of fireproof cloth, the fireproof layer 1 is the outermost layer of polyurethane foam, so that the material in the fireproof layer 1 can be fully protected, the fireproof performance of the polyurethane foam is improved, the adhesive layer 3 is a water-based single-component environment-friendly adhesive, the adhesive effect is better, the water-based single-component environment-friendly adhesive has a high-temperature resistance function, the degumming condition of the polyurethane foam is prevented, the first foam 2 is arranged on one side of the adhesive layer 3 and is in a porous closed arrangement, the sound insulation effect of the first foam 2 is better, the flame retardant layer 4 is arranged in the middle of the first foam 2, the flame retardant function of the polyurethane foam is improved, the whole polyurethane foam is in multi-section connection, the flame retardant effect of the polyurethane foam is better, and the structure is more beneficial to large-area use of the polyurethane foam, and fire-retardant layer 4 one end is provided with puigging 5, improves polyurethane foam's syllable-dividing effect for polyurethane foam application range is wider, and puigging 5 is soft material too, does not influence polyurethane foam's folding, above is the working process of whole device, and the content that does not describe in detail in this description all belongs to the prior art that the professional skilled person in the art knows.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyurethane foam with fire-retardant function gives sound insulation, includes flame retardant coating (1), its characterized in that: the fireproof layer is characterized in that the fireproof layer (1) is internally provided with a sticky layer (3), one side of the sticky layer (3) is provided with a first foam (2), a flame-retardant layer (4) is arranged in the middle of the first foam (2), and one end of the flame-retardant layer (4) is provided with a sound insulation layer (5).

2. The polyurethane foam with sound insulation and flame retardant functions as claimed in claim 1, wherein: the fireproof layer (1) is made of fireproof cloth, the fireproof layer (1) is of a wrapping structure, and the fireproof layer (1) can be changed according to the appearance of a product.

3. The polyurethane foam with sound insulation and flame retardant functions as claimed in claim 2, wherein: be stained with inside two first bubble cotton (2) of symmetry that are provided with of adhesion layer (3), and first bubble cotton (2) are porous closed setting to first bubble cotton (2) are the rectangle setting.

4. The polyurethane foam with sound insulation and flame retardant functions as claimed in claim 3, wherein: the sticky layers (3) are water-based single-component environment-friendly adhesives, and the sticky layers (3) are connected with each other.

5. The polyurethane foam with sound insulation and flame retardant functions as claimed in claim 2, wherein: be stained with and glue layer (3) bilateral symmetry and be provided with two fire-retardant layers (4), and fire-retardant layer (4) is the fire retardant to fire-retardant layer (4) sets up one deck coating into puigging (5) and first bubble cotton (2) surface.

6. The polyurethane foam with sound insulation and flame retardant functions as claimed in claim 2, wherein: flame-retardant layer (4) bilateral symmetry is provided with two puigging (5), and puigging (5) are PU expanded material to puigging (5) shape is the same with first bubble cotton (2) shape.