CN215826114U - Degradable porous fiber non-woven fabric - Google Patents

Abstract

The utility model discloses a degradable porous fiber non-woven fabric which comprises a first flame-retardant layer, wherein a first degradable layer is bonded at the bottom of the first flame-retardant layer, a first ice silk layer is bonded at the bottom of the first degradable layer, a cotton layer is bonded at the bottom of the first ice silk layer, a second ice silk layer is bonded at the bottom of the cotton layer, a second degradable layer is bonded at the bottom of the second ice silk layer, and a second flame-retardant layer is bonded at the bottom of the second degradable layer. This degradable porous fiber non-woven fabrics, through with first polyhydroxybutyrate layer, first polylactic acid fibrous layer, first wood pulp fibrous layer, first chitin fibrous layer melt-spinning spout the first degradable layer that forms and with second chitin fibrous layer, second wood pulp fibrous layer, second polylactic acid fibrous layer, second polyhydroxybutyrate layer melt-spinning spout the second degradable layer that forms and can make this non-woven fabrics have stronger degradability, soft comfortable simultaneously, compatible skin.

Description

Degradable porous fiber non-woven fabric

Technical Field

The utility model relates to the field of fiber non-woven fabrics, in particular to a degradable porous fiber non-woven fabric.

Background

The non-woven fabric, also called non-woven fabric and non-woven fabric, is a sheet, fibre web or wadding made up by using directional or randomly-arranged fibres through the processes of friction, cohesion or adhesion or combination of these processes, and features moisture-proofing, air-permeable, flexible, light weight, no combustion-supporting, easy decomposition, non-toxic, non-irritant, rich colours, low cost and cyclic use.

In chinese utility model patent application no: CN202020021796.X discloses a high-elasticity non-woven fabric composite fabric, which comprises a skin-friendly layer, a non-woven fabric composite layer and a decorative fabric layer, wherein the non-woven fabric composite layer is arranged between the skin-friendly layer and the decorative fabric layer; the non-woven fabric composite layer sequentially comprises an elastic non-woven fabric layer, a polyester spandex mesh layer and a PP fiber layer from the skin-friendly layer to the decorative fabric layer, and the elastic non-woven fabric layer and the PP fiber layer are respectively bonded on the surfaces of the two sides of the polyester spandex mesh layer; the skin-friendly layer is connected with the non-woven fabric composite layer in a quilting mode, and the decorative fabric layer is connected with the skin-friendly layer and the non-woven fabric composite layer in a quilting mode according to a designed pattern style through elastic threads. The device surface fabric degradability is relatively poor, can the polluted environment after the abandonment, and ventilative and fire-retardant effect is relatively poor simultaneously.

Therefore, it is necessary to provide a degradable porous fibrous nonwoven fabric to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a degradable porous fiber non-woven fabric which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a degradable porous fiber non-woven fabrics, includes first fire-retardant layer, the bottom on first fire-retardant layer bonds and has first degradable layer, the bottom laminating on first degradable layer has first ice silk layer, the bottom laminating on first ice silk layer has cotton layer, the bottom laminating on cotton layer has second ice silk layer, the bottom laminating on second ice silk layer has second degradable layer, the bottom laminating on second degradable layer has the fire-retardant layer of second, the even symmetry of surface on first fire-retardant layer, first degradable layer, first ice silk layer, cotton layer, second ice silk layer, second degradable layer, the fire-retardant layer of second has seted up the bleeder vent.

Preferably, the first flame retardant layer comprises a first polypropylene layer, a first modified polypropylene cyanide layer and a first phosphine layer, the first modified polypropylene cyanide layer is positioned between the first polypropylene layer and the first phosphine layer, the first polypropylene layer is positioned on the top of the first modified polypropylene cyanide layer, the first polypropylene layer, the first modified polypropylene cyanide layer and the first phosphine layer are formed through melting and spinning, the second flame retardant layer comprises a second polypropylene layer, a second modified polypropylene cyanide layer and a second phosphine layer, the second modified polypropylene cyanide layer is positioned between the second polypropylene layer and the second phosphine layer, the second polypropylene layer is positioned at the bottom of the second modified polypropylene cyanide layer, and the second polypropylene layer, the second modified polypropylene cyanide layer and the second phosphine layer are formed through melting and spinning.

Preferably, the first degradable layer comprises a first polyhydroxybutyrate layer, a first polylactic acid fiber layer, a first wood pulp fiber layer and a first chitin fiber layer, the first polyhydroxybutyrate layer is positioned at the bottom of the first phosphine layer, the first polylactic acid fiber layer is positioned at the bottom of the first polyhydroxybutyrate layer, the first wood pulp fiber layer is positioned at the bottom of the first polylactic acid fiber layer, the first chitin fiber layer is positioned at the bottom of the first wood pulp fiber layer, and the first polyhydroxybutyrate layer, the first polylactic acid fiber layer, the first wood pulp fiber layer and the first chitin fiber layer are formed by melting and spinning.

Preferably, the second degradable layer comprises a second cellulose fiber layer, a second wood pulp fiber layer, a second polylactic acid fiber layer and a second polyhydroxybutyrate layer, the second polyhydroxybutyrate layer is positioned on the top of the second phosphine layer, the second polylactic acid fiber layer is positioned on the top of the second polyhydroxybutyrate layer, the second wood pulp fiber layer is positioned on the top of the second polylactic acid fiber layer, the second cellulose fiber layer is positioned on the top of the second wood pulp fiber layer, and the second cellulose fiber layer, the second wood pulp fiber layer, the second polylactic acid fiber layer and the second polyhydroxybutyrate layer are formed by melting and spinning.

Preferably, first ice silk layer includes first modification poly viscose fiber layer, first cotton fiber layer, first spandex layer, first cotton fiber layer is located between first modification poly viscose fiber layer and the first spandex layer, and first modification poly viscose fiber layer is located the top of first cotton fiber layer.

Preferably, the second ice silk layer includes second spandex layer, second cotton fiber layer, the second modified viscose fiber layer, the second cotton fiber layer is located between second spandex layer and the second modified viscose fiber layer, and the second modified viscose fiber layer is located the bottom on second cotton fiber layer.

Advantageous effects

Compared with the prior art, the utility model provides a degradable porous fiber non-woven fabric, which has the following beneficial effects:

1. this degradable porous fiber non-woven fabrics, through with first polyhydroxybutyrate layer, first polylactic acid fibrous layer, first wood pulp fibrous layer, first chitin fibrous layer melt-spinning spout the first degradable layer that forms and with second chitin fibrous layer, second wood pulp fibrous layer, second polylactic acid fibrous layer, second polyhydroxybutyrate layer melt-spinning spout the second degradable layer that forms and can make this non-woven fabrics have stronger degradability, soft comfortable simultaneously, compatible skin.

2. This degradable porous fiber non-woven fabrics spouts the first fire-retardant layer that the silk formed and spouts the fire-retardant layer of second that the silk formed with second phosphine layer, the second modified polypropylene cyanogen layer, the second polypropylene layer melting through the melting of first polypropylene layer, first modified polypropylene cyanogen layer, first phosphine layer can improve the fire behaviour of this non-woven fabrics, and fire-retardant effect is good, and timely burning also can not produce harmful gas.

3. This degradable porous fiber non-woven fabrics, through first degeneration polymer viscose fiber layer, first cotton silk layer, the first ice silk layer and the second spandex layer that first spandex layer formed, the cotton silk layer of second, the second ice silk layer that second degeneration polymer viscose fiber layer formed can improve the ventilative and antistatic properties of this non-woven fabrics, cooperation cotton layer and bleeder vent can further improve the moisture absorption sweat-releasing and heat-resisting alkali resistance performance of this non-woven fabrics.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the first flame retardant layer and the second flame retardant layer of the present invention;

FIG. 3 is a schematic cross-sectional view of a first degradable layer and a second degradable layer of the utility model;

fig. 4 is a schematic cross-sectional structure of a first ice sheet and a second ice sheet according to the present invention.

In the figure: 1. a first flame retardant layer; 2. a first degradable layer; 3. a first layer of ice filaments; 4. a cotton layer; 5. a second layer of ice filaments; 6. a second degradable layer; 7. a second flame retardant layer; 8. air holes are formed; 9. a first polypropylene layer; 10. a first modified polyacrylonitrile layer; 11. a first phosphine layer; 12. a second polypropylene layer; 13. a second modified polyacrylonitrile layer; 14. a second phosphine layer; 15. a first polyhydroxybutyrate layer; 16. a first polylactic acid fiber layer; 17. a first layer of wood pulp fibers; 18. a first chitin fiber layer; 19. a second layer of cellulose fibers; 20. a second layer of wood pulp fibers; 21. a second polylactic acid fiber layer; 22. a second polyhydroxybutyrate layer; 23. a first layer of denatured viscose fibers; 24. a first layer of cotton; 25. a first spandex layer; 26. a second polyurethane layer; 27. a second layer of cotton; 28. a second layer of denatured viscose fibers.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a degradable porous fiber non-woven fabric comprises a first flame retardant layer 1, the first flame retardant layer 1 comprises a first polypropylene layer 9, a first modified polypropylene cyanide layer 10, and a first phosphine layer 11, the first modified polypropylene cyanide layer 10 is located between the first polypropylene layer 9 and the first phosphine layer 11, the first polypropylene layer 9 is located on top of the first modified polypropylene cyanide layer 10, and the first polypropylene layer 9, the first modified polypropylene cyanide layer 10, and the first phosphine layer 11 are formed by melting and spinning, a first degradable layer 2 is bonded on the bottom of the first flame retardant layer 1, the first degradable layer 2 comprises a first polyhydroxybutyrate layer 15, a first polylactic acid fiber layer 16, a first wood pulp fiber layer 17, and a first chitin fiber layer 18, the first polyhydroxybutyrate layer 15 is located on the bottom of the first phosphine layer 11, the first polylactic acid fiber layer 16 is located on the bottom of the first polyhydroxybutyrate layer 15, the first wood pulp fiber layer 17 is located at the bottom of the first polylactic acid fiber layer 16, the first chitin fiber layer 18 is located at the bottom of the first wood pulp fiber layer 17, the first polyhydroxybutyrate layer 15, the first polylactic acid fiber layer 16, the first wood pulp fiber layer 17 and the first chitin fiber layer 18 are formed by melting and spinning, the first ice silk layer 3 is attached to the bottom of the first degradable layer 2, the first ice silk layer 3 comprises a first modified viscose fiber layer 23, a first cotton fiber layer 24 and a first spandex layer 25, the first cotton fiber layer 24 is located between the first modified viscose fiber layer 23 and the first spandex layer 25, the first modified viscose fiber layer 23 is located at the top of the first cotton fiber layer 24, the cotton layer 4 is attached to the bottom of the first ice fiber layer 3, the second ice silk layer 5 is attached to the bottom of the cotton layer 4, and the second ice silk layer 5 comprises a second spandex layer 26, a second cotton fiber layer 27, A second modified viscose fiber layer 28, the second viscose fiber layer 27 is located between the second polyurethane layer 26 and the second modified viscose fiber layer 28, the second modified viscose fiber layer 28 is located at the bottom of the second viscose fiber layer 27, the second degradable layer 6 is attached to the bottom of the second viscose fiber layer 5, the second degradable layer 6 comprises a second cellulose fiber layer 19, a second wood pulp fiber layer 20, a second polylactic acid fiber layer 21 and a second polyhydroxybutyrate layer 22, the second polyhydroxybutyrate layer 22 is located at the top of the second phosphine layer 14, the second polylactic acid fiber layer 21 is located at the top of the second polyhydroxybutyrate layer 22, the second wood pulp fiber layer 20 is located at the top of the second polylactic acid fiber layer 21, the second cellulose fiber layer 19 is located at the top of the second wood pulp fiber layer 20, and the second cellulose fiber layer 19, the second wood pulp fiber layer 20, the second polylactic acid fiber layer 21, the second viscose fiber layer 28, The second polyhydroxybutyrate layer 22 is formed by melting and spinning, the first degradable layer 2 formed by melting and spinning the first polyhydroxybutyrate layer 15, the first polylactic acid fiber layer 16, the first wood pulp fiber layer 17 and the first chitin fiber layer 18 and the second degradable layer 6 formed by melting and spinning the second chitin fiber layer 19, the second wood pulp fiber layer 20, the second polylactic acid fiber layer 21 and the second polyhydroxybutyrate layer 22 can enable the non-woven fabric to have strong degradability and to be soft, comfortable and skin-friendly, the second flame retardant layer 7 is attached to the bottom of the second degradable layer 6, the second flame retardant layer 7 comprises a second polypropylene layer 12, a second modified polypropylene cyanide layer 13 and a second phosphine layer 14, the second modified polypropylene cyanide layer 13 is positioned between the second polypropylene layer 12 and the second phosphine layer 14, the second polypropylene layer 12 is positioned at the bottom of the second modified polypropylene cyanide layer 13, the second polypropylene layer 12, the second modified polypropylene cyanide layer 13 and the second phosphine layer 14 are formed by melting and spinning, the first flame-retardant layer 1 formed by melting and spinning the first polypropylene layer 9, the first modified polypropylene cyanide layer 10 and the first phosphine layer 11 and the second flame-retardant layer 7 formed by melting and spinning the second polypropylene layer 14, the second modified polypropylene cyanide layer 13 and the second polypropylene layer 12 can improve the flame-retardant performance of the non-woven fabric, the flame-retardant effect is good, the non-woven fabric can be combusted timely, harmful gas can not be generated, the outer surfaces of the first flame-retardant layer 1, the first degradable layer 2, the first ice silk layer 3, the cotton layer 4, the second ice silk layer 5, the second degradable layer 6 and the second flame-retardant layer 7 are uniformly and symmetrically provided with vent holes 8, and the first ice silk layer 3 and the second polyurethane layer 26 formed by the first modified viscose fiber layer 23, the first cotton layer 24 and the first polyurethane layer 25, The second rayon layer 5 formed by the second cotton fiber layer 27 and the second modified viscose fiber layer 28 can improve the air permeability and the antistatic performance of the non-woven fabric, and the moisture absorption, sweat releasing, heat resistance and alkali resistance of the non-woven fabric can be further improved by matching with the cotton layer 4 and the air holes 8.

It should be noted that the present invention is a degradable porous fiber non-woven fabric, when in use, the first degradable layer 2 formed by melt-spinning the first polyhydroxybutyrate layer 15, the first polylactic acid fiber layer 16, the first wood pulp fiber layer 17 and the first chitin fiber layer 18, and the second degradable layer 6 formed by melt-spinning the second chitin fiber layer 19, the second wood pulp fiber layer 20, the second polylactic acid fiber layer 21 and the second polyhydroxybutyrate layer 22 can make the non-woven fabric have strong degradability, and at the same time, the non-woven fabric is soft, comfortable and skin-friendly, the flame retardant property of the non-woven fabric can be improved by melt-spinning the first polypropylene layer 9, the first modified polypropylene cyanide layer 10 and the first phosphine layer 11, and the second flame retardant layer 7 formed by melt-spinning the second phosphine layer 14, the second modified polypropylene cyanide layer 13 and the second polypropylene layer 12, flame retardant efficiency is good, timely burning, also can not produce harmful gas, gather viscose fiber layer 23 through first degeneration, first cotton fiber layer 24, first ice silk layer 3 and second spandex layer 26 that first spandex layer 25 formed, second cotton fiber layer 27, second degeneration gathers the second ice silk layer 5 that viscose fiber layer 28 formed and can improve the ventilative and antistatic properties of this non-woven fabrics, cooperation cotton layer 4 and bleeder vent 8 can further improve the moisture absorption sweat releasing and the heat and alkali resistance of this non-woven fabrics, this non-woven fabrics is through first fire-retardant layer 1, first degradable layer 2, first ice silk layer 3, cotton layer 4, second ice silk layer 5, second degradable layer 6, the formation of laminating in proper order of second fire-retardant layer 7, have higher and ventilative moisture discharging performance, the degradable flame retardant property still has simultaneously.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A degradable porous fiber non-woven fabric comprising a first flame retardant layer (1), characterized in that: the bottom of first fire-retardant layer (1) bonds and has first degradable layer (2), the bottom laminating of first degradable layer (2) has first ice silk layer (3), the bottom laminating of first ice silk layer (3) has cotton layer (4), the bottom laminating of cotton layer (4) has second ice silk layer (5), the bottom laminating of second ice silk layer (5) has second degradable layer (6), the bottom laminating of second degradable layer (6) has the fire-retardant layer of second (7), bleeder vent (8) have been seted up to the even symmetry of surface of first fire-retardant layer (1), first degradable layer (2), first ice silk layer (3), cotton layer (4), second ice silk layer (5), second degradable layer (6), the fire-retardant layer of second (7).

2. A degradable porous fibrous nonwoven fabric according to claim 1, wherein: the first flame retardant layer (1) comprises a first polypropylene layer (9), a first modified polypropylene cyanide layer (10) and a first phosphine layer (11), the first modified polypropylene cyanide layer (10) is positioned between the first polypropylene layer (9) and the first phosphine layer (11), the first polypropylene layer (9) is positioned on the top of the first modified polypropylene cyanide layer (10), the first polypropylene layer (9), the first modified polypropylene cyanide layer (10) and the first phosphine layer (11) are formed by melting and spinning, the second flame retardant layer (7) comprises a second polypropylene layer (12), a second modified polypropylene cyanide layer (13) and a second phosphine layer (14), the second modified polypropylene cyanide layer (13) is positioned between the second polypropylene layer (12) and the second phosphine layer (14), and the second polypropylene layer (12) is positioned at the bottom of the second modified polypropylene cyanide layer (13), and the second polypropylene layer (12), the second modified polypropylene cyanide layer (13) and the second phosphine layer (14) are formed by melting and spinning.

3. A degradable porous fibrous nonwoven fabric according to claim 1, wherein: the first degradable layer (2) comprises a first polyhydroxybutyrate layer (15), a first polylactic acid fiber layer (16), a first wood pulp fiber layer (17) and a first chitin fiber layer (18), wherein the first polyhydroxybutyrate layer (15) is positioned at the bottom of the first phosphine layer (11), the first polylactic acid fiber layer (16) is positioned at the bottom of the first polyhydroxybutyrate layer (15), the first wood pulp fiber layer (17) is positioned at the bottom of the first polylactic acid fiber layer (16), the first chitin fiber layer (18) is positioned at the bottom of the first wood pulp fiber layer (17), and the first polyhydroxybutyrate layer (15), the first polylactic acid fiber layer (16), the first wood pulp fiber layer (17) and the first chitin fiber layer (18) are formed by melting and spinning.

4. A degradable porous fibrous nonwoven fabric according to claim 1, wherein: the second degradable layer (6) comprises a second cellulose fiber layer (19), a second wood pulp fiber layer (20), a second polylactic acid fiber layer (21) and a second polylactic acid ester layer (22), the second polylactic acid ester layer (22) is positioned on the top of the second phosphine layer (14), the second polylactic acid fiber layer (21) is positioned on the top of the second polylactic acid ester layer (22), the second wood pulp fiber layer (20) is positioned on the top of the second polylactic acid fiber layer (21), the second cellulose fiber layer (19) is positioned on the top of the second wood pulp fiber layer (20), and the second cellulose fiber layer (19), the second wood pulp fiber layer (20), the second polylactic acid fiber layer (21) and the second polylactic acid ester layer (22) are formed through melting and spinning.

5. A degradable porous fibrous nonwoven fabric according to claim 1, wherein: first ice silk layer (3) include first modification poly viscose fiber layer (23), first cotton fiber layer (24), first spandex layer (25), first cotton fiber layer (24) are located between first modification poly viscose fiber layer (23) and first spandex layer (25), and first modification poly viscose fiber layer (23) are located the top of first cotton fiber layer (24).

6. A degradable porous fibrous nonwoven fabric according to claim 1, wherein: the second ice silk layer (5) comprises a second spandex layer (26), a second cotton fiber layer (27) and a second modified viscose fiber layer (28), the second cotton fiber layer (27) is located between the second spandex layer (26) and the second modified viscose fiber layer (28), and the second modified viscose fiber layer (28) is located at the bottom of the second cotton fiber layer (27).

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