CN216100887U - High-heat-resistance polyester fabric - Google Patents
High-heat-resistance polyester fabric Download PDFInfo
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- CN216100887U CN216100887U CN202122315647.1U CN202122315647U CN216100887U CN 216100887 U CN216100887 U CN 216100887U CN 202122315647 U CN202122315647 U CN 202122315647U CN 216100887 U CN216100887 U CN 216100887U
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Abstract
The utility model discloses high-heat-resistance polyester fabric, which comprises the following components in parts by weight: the heat insulation layer is adhered to the two sides of the connecting layer; the high-temperature resistant layer is composed of warp yarns and weft yarns, and the warp yarns and the weft yarns are high-temperature resistant composite yarns; the high-temperature-resistant composite yarn is composed of a plurality of PBI yarns and a plurality of polyester yarns, and the PBI yarns are wrapped on the outer surfaces of the polyester yarns; the PBI yarn is formed by twisting at least two PBI fibers, and the polyester yarn is formed by twisting at least two polyester fibers; the connecting layer comprises double-layer base cloth and an interlayer arranged between the base cloth, a plurality of spiral tubes are arranged in the interlayer, and thermosensitive hydrogel is filled in the spiral tubes; the heat insulating layer is woven by heat insulating fibers, and the heat insulating fibers are of a skin-core composite structure. The terylene cloth endows the terylene cloth with the functions of heat resistance, flame retardance, buffering heat insulation and heat insulation, meets the requirements of no melting, no shrinkage or little shrinkage at high temperature under high-temperature environment or special severe environment, and improves the wearing comfort level.
Description
Technical Field
The utility model relates to the technical field of fabrics, in particular to high-heat-resistance polyester fabric.
Background
With the development of the society and the progress of science and technology, the traditional polyester fabric can not meet the use requirements of people, and particularly in the clothes with high-temperature resistance in the fields of fire fighting, high-temperature operation and the like.
The high heat resistance fabric used in the prior art is generally woven by warps and wefts, wherein the warps are carbon fibers, and the wefts are aramid fibers. The fabric has the following problems: the high temperature resistance is not good, most heat cannot be blocked, and the protection on human skin is not enough; the fabric is single in functionality; the heat insulation cannot be realized after long-time wearing, the stuffy feeling is strong, the bacteria breeding is easy to generate, and the wearing comfort is poor.
Therefore, there is a need for improvement of the high heat resistance fabric in the prior art to solve the above problems.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides the high-heat-resistance polyester fabric.
In order to achieve the purpose, the utility model adopts the technical scheme that: a high heat-resistant polyester fabric, comprising: the heat insulation structure comprises a high-temperature-resistant layer, a connecting layer and a heat insulation layer, and is characterized in that the high-temperature-resistant layer and the heat insulation layer are respectively bonded on two sides of the connecting layer;
the high-temperature resistant layer is composed of warp yarns and weft yarns, and the warp yarns and the weft yarns are high-temperature resistant composite yarns; the high-temperature-resistant composite yarn is composed of a plurality of PBI yarns and a plurality of polyester yarns, and the PBI yarns are wrapped on the outer surfaces of the polyester yarns; the PBI yarn is formed by twisting at least two PBI fibers, and the polyester yarn is formed by twisting at least two polyester fibers;
the connecting layer comprises double-layer base cloth and an interlayer arranged between the base cloth, a plurality of spiral tubes are arranged in the interlayer, and thermosensitive hydrogel is filled in the spiral tubes; the two ends of each spiral pipe are respectively bonded with the base cloth at the two sides;
the heat insulation layer is woven by heat insulation fibers, the heat insulation fibers are of a skin-core composite structure, the skin layer of the skin-core composite structure is made of polyester fibers, and the core layer of the skin-core composite structure is made of aramid fibers.
In a preferred embodiment of the utility model, the spiral pipes are arranged in parallel at intervals.
In a preferred embodiment of the present invention, the high temperature resistant layer is further coated with a high temperature resistant coating.
In a preferred embodiment of the utility model, the PBI yarn is coated on the outer surface of the polyester yarn at a coating rate of 90-95%.
In a preferred embodiment of the present invention, the heat-sensitive hydrogel expands upon heating and creates gaps between the base fabrics.
In a preferred embodiment of the present invention, a plurality of antibacterial particles and bamboo charcoal fiber particles are embedded in the heat insulating layer.
In a preferred embodiment of the utility model, the fineness of the PBI yarn and the fineness of the polyester yarn are not less than 15D.
In a preferred embodiment of the present invention, the heat-resistant layer, the connection layer and the heat-insulating layer are bonded by hot-melt bonding or ultrasonic bonding.
In a preferred embodiment of the present invention, the number ratio of the PBI yarn to the polyester yarn is 1: 3 to 6.
In a preferred embodiment of the present invention, four of the PBI yarns are wrapped on the outer surface of the polyester yarns or embedded in the gaps between adjacent PBI yarns.
In a preferred embodiment of the present invention, the aramid fiber is one of aramid 1313, aramid 1414, or aramid 14.
The utility model solves the defects in the background technology, and has the following beneficial effects:
(1) the utility model provides high-heat-resistance terylene cloth, which comprises a high-temperature-resistant layer, a connecting layer and a heat insulating layer, wherein the high-temperature-resistant terylene cloth is respectively endowed with the functions of heat resistance, flame retardance, buffering heat insulation and heat insulation, meets the requirements of no melting, no shrinkage or little shrinkage of the terylene cloth at high temperature under high-temperature environment or special severe environment, and improves the wearing comfort level.
(2) The high-temperature-resistant layer serves as a first heat-resistant barrier, the spiral pipe of the interlayer in the connecting layer serves as a second heat-slow barrier, the heat-insulating layer serves as a third heat-insulating barrier, most heat can be lost by the three barriers, and no or only a little part of heat reaches the surface of the skin, so that the harm of high temperature to a human body is greatly reduced. The high-temperature resistant layer is nontoxic and smokeless at high temperature, and can be used as protective clothing (such as firefighter uniform, working clothing of workers in front of a high-temperature furnace, welders and founders, life jacket and the like), high-temperature resistant gloves and conveying belts.
(3) In the utility model, a plurality of spiral pipes are arranged in parallel in the interlayer between the base fabrics, and the spiral pipes form gaps between the base fabrics in the height direction, thereby forming a buffer air layer and increasing the transmission loss of heat from the high-temperature resistant layer; and the inside of spiral pipe is filled with thermal hydrogel, and when thermal hydrogel expands with heat, the expansion effect can cause the spiral pipe to extend to the both sides of base cloth gradually for the clearance between the base cloth enlarges gradually. The higher the ambient temperature is, the more obvious the response of the thermosensitive hydrogel is, and the larger the gap between the base fabrics is, the better the buffering or air-permeable effect is.
(4) The high-temperature-resistant composite yarn is formed by wrapping the PBI yarns with the polyester yarns, so that the PBI yarns cover the outer surfaces of the polyester yarns or are embedded in gaps between adjacent PBI yarns, the PBI yarns on the outer sides of the polyester yarns are ensured to be wound more densely, the wrapping rate of the PBI yarns is further improved, and the heat-resistant effect of the polyester yarns is improved.
(5) The heat insulation layer is woven by heat insulation fibers, the heat insulation fibers are of a skin-core composite structure, the skin layer of the skin-core composite structure is made of polyester fibers, the core layer of the skin-core composite structure is made of one of aramid fibers 1313, aramid fibers 1414 or aramid fibers 14, and the heat insulation effect of the heat insulation layer is further improved on the premise that the state of a part of the polyester fibers is preserved.
Drawings
The utility model is further explained below with reference to the figures and examples;
FIG. 1 is a schematic perspective view of a highly heat-resistant polyester fabric according to a preferred embodiment of the present invention;
FIG. 2 is a schematic perspective view of a high temperature resistant composite wire according to a preferred embodiment of the present invention;
FIG. 3 is a perspective view of a tie layer of a preferred embodiment of the present invention;
FIG. 4 is a schematic perspective view of a thermal insulation layer of a preferred embodiment of the present invention;
in the figure: 1. high heat-resistant polyester fabric; 2. a high temperature resistant layer; 21. high temperature resistant composite wire; 211. a PBI yarn; 212. polyester yarn; 3. a connecting layer; 31. a base cloth; 32. an interlayer; 33. a spiral tube; 4. a heat insulating layer; 41. a thermal insulation fiber; 411. a skin layer; 412. a sheath core.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.
As shown in fig. 1, a schematic perspective view of a high heat resistant polyester fabric 1 according to the present invention is shown. The high heat-resistant polyester fabric 1 includes: a high temperature resistant layer 2, a connecting layer 3 and a heat insulating layer 4; the two sides of the connecting layer 3 are respectively bonded with the high temperature resistant layer 2 and the heat insulating layer 4; the high temperature resistant layer 2, the connecting layer 3 and the heat insulating layer 4 are bonded by hot melt bonding or ultrasonic bonding. The high-temperature resistant layer 2, the connecting layer 3 and the heat insulating layer 4 in the terylene cloth respectively endow the terylene cloth with the functions of heat resistance, flame retardance, buffering, heat insulation and heat insulation, meet the requirements of no melting, no shrinkage or little shrinkage of the terylene cloth at high temperature under high-temperature environment or special severe environment, and improve the wearing comfort level.
The high temperature resistant layer 2 is composed of warp and weft, and both the warp and the weft are high temperature resistant composite threads 21. As shown in fig. 2, a schematic perspective view of a high temperature resistant composite wire 21 according to the present invention is shown. The high temperature resistant composite yarn 21 is composed of a plurality of PBI yarns 211 and a plurality of polyester yarns 212, wherein the PBI yarns 211 are wrapped on the outer surfaces of the polyester yarns 212 or embedded in gaps between adjacent PBI yarns 211. The PBI fibers in the utility model are all named poly-2, 2' -m-phenylene-5, 5-bis-benzimidazole fibers, also called as Turbolon for short. The PBI fiber has good flame retardant property, does not melt or shrink little at high temperature, and can still maintain 50 percent of strength after being heated for 50 hours at 304 ℃.
Wherein, the number ratio of the PBI yarns 211 to the polyester yarns 212 is 1: 3-6, the fineness of the PBI yarns 211 and the fineness of the polyester yarns 212 are not less than 15D. In the utility model, four PBI yarns 211 are preferably used for coating the polyester yarns 212, so that the coating rate of the PBI yarns 211 on the outer surface of the polyester yarns 212 is ensured to be 90-95%, the winding density of the PBI yarns 211 on the outer side of the polyester yarns 212 is ensured to be higher, the coating rate of the PBI yarns 211 is further improved, and the heat-resistant effect of the polyester yarns 212 is improved.
The PBI yarn 211 is formed by twisting at least two PBI fibers, and the polyester yarn 212 is formed by twisting at least two polyester fibers.
As shown in fig. 3, a perspective view of the tie layer 3 of the present invention is shown. The connecting layer 3 comprises double-layer base cloth 31 and an interlayer 32 arranged between the base cloth 31, a plurality of spiral tubes 33 are arranged in the interlayer 32, and the spiral tubes 33 are filled with thermosensitive hydrogel. The spiral tubes 33 are arranged in parallel at intervals, and two sides of each spiral tube 33 are respectively bonded with the two side base cloths 31. In the utility model, a plurality of spiral pipes 33 are arranged in parallel in the interlayer 32 between the base fabrics 31, and the spiral pipes 33 form gaps between the base fabrics 31 in the height direction, thereby forming a buffer air layer and increasing the heat transmission loss from the high-temperature resistant layer 2; and the interior of the spiral tube 33 is filled with a heat-sensitive hydrogel, and when the heat-sensitive hydrogel is thermally expanded, the expansion effect can cause the spiral tube 33 to gradually extend toward both sides of the base cloth 31, so that the gap between the base cloths 31 gradually becomes larger. The higher the ambient temperature is, the more remarkable the response of the thermosensitive hydrogel, and the larger the gap between the base cloths 31 is, the better the cushioning or air-permeable effect is.
As shown in fig. 4, a schematic perspective view of the heat insulating layer 4 of the present invention is shown. In the utility model, the heat insulation layer 4 is woven by the heat insulation fibers 41, the heat insulation fibers 41 are of a skin-core 412 composite structure, the skin layer 411 of the skin-core 412 composite structure is made of polyester fibers, the core layer of the skin-core 412 composite structure is made of one of aramid fibers 1313, aramid fibers 1414 or aramid fibers 14, and the aramid fibers 1313 are preferably used in the utility model. The heat insulation effect of the heat insulation layer 4 is further improved on the premise of preserving the state of a part of the polyester fibers.
The heat insulation layer 4 is embedded with a plurality of antibacterial particles and bamboo charcoal fiber particles, so that the bamboo charcoal fiber particles can effectively absorb body odor, and the antibacterial particles have an antibacterial effect.
The high-temperature resistant layer 2 is also coated with high-temperature resistant paint, so that the high-temperature resistant layer 2 is protected and heat resistance is achieved.
The high temperature resistant layer 2 is nontoxic and smokeless at high temperature, and can be used as protective clothing (such as firefighter uniform, working clothing of workers in front of a high temperature furnace, welders and founders, life jacket and the like), high temperature resistant gloves and conveyer belts.
When the polyester yarn heat-resistant and flame-retardant composite material is used, the high-temperature-resistant layer 2 plays a role of a first heat-resistant barrier, the PBI yarns 211 in the high-temperature-resistant layer 2 are wrapped on the outer surface of the polyester yarns 212 or are embedded in gaps of the adjacent PBI yarns 211, so that the wrapping rate of the PBI yarns 211 wrapping the outer surface of the polyester yarns 212 is 95%, and the heat-resistant and flame-retardant capability of the polyester yarns 212 is improved; the spiral pipes 33 of the interlayer 32 in the connecting layer 3 serve as a second heat-buffering barrier, the plurality of spiral pipes 33 are arranged in parallel in the interlayer 32 between the base fabrics 31, and gaps between the base fabrics 31 are formed in the height direction by the spiral pipes 33, so that a buffer air layer is formed, and the heat transfer loss from the high-temperature-resistant layer 2 is increased; and the interior of the spiral tube 33 is filled with a heat-sensitive hydrogel, and when the heat-sensitive hydrogel is thermally expanded, the expansion effect can cause the spiral tube 33 to gradually extend toward both sides of the base cloth 31, so that the gap between the base cloths 31 gradually becomes larger. The higher the ambient temperature is, the more remarkable the response of the thermosensitive hydrogel, and the larger the gap between the base cloths 31 is, the better the cushioning or air-permeable effect is. The heat insulation layer 4 serves as a third heat insulation barrier, and the three barriers can dissipate most of heat, and no or only a small part of heat reaches the surface of the skin, so that the damage of high temperature to a human body is greatly reduced.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A high heat-resistant polyester fabric, comprising: the heat insulation structure comprises a high-temperature-resistant layer, a connecting layer and a heat insulation layer, and is characterized in that the high-temperature-resistant layer and the heat insulation layer are respectively bonded on two sides of the connecting layer;
the high-temperature resistant layer is composed of warp yarns and weft yarns, and the warp yarns and the weft yarns are high-temperature resistant composite yarns; the high-temperature-resistant composite yarn is composed of a plurality of PBI yarns and a plurality of polyester yarns, and the PBI yarns are wrapped on the outer surfaces of the polyester yarns; the PBI yarn is formed by twisting at least two PBI fibers, and the polyester yarn is formed by twisting at least two polyester fibers;
the connecting layer comprises double-layer base cloth and an interlayer arranged between the base cloth, a plurality of spiral tubes are arranged in the interlayer, and thermosensitive hydrogel is filled in the spiral tubes; the two ends of each spiral pipe are respectively bonded with the base cloth at the two sides;
the heat insulation layer is woven by heat insulation fibers, the heat insulation fibers are of a skin-core composite structure, the skin layer of the skin-core composite structure is made of polyester fibers, and the core layer of the skin-core composite structure is made of aramid fibers.
2. The high heat-resistant polyester fabric according to claim 1, wherein: the spiral pipes are arranged in parallel at intervals.
3. The high heat-resistant polyester fabric according to claim 1, wherein: the high-temperature resistant layer is also coated with a high-temperature resistant coating.
4. The high heat-resistant polyester fabric according to claim 1, wherein: the PBI yarn is coated on the outer surface of the polyester yarn at a coating rate of 90-95%.
5. The high heat-resistant polyester fabric according to claim 1, wherein: the heat-sensitive hydrogel expands upon heating and creates gaps between the base fabrics.
6. The high heat-resistant polyester fabric according to claim 1, wherein: the heat insulation layer is internally embedded with a plurality of antibacterial particles and bamboo charcoal fiber particles.
7. The high heat-resistant polyester fabric according to claim 1, wherein: the fineness of the PBI yarns and the fineness of the polyester yarns are not less than 15D.
8. The high heat-resistant polyester fabric according to claim 1, wherein: the high temperature resistant layer, the connecting layer and the heat insulating layer are bonded by hot melt bonding or ultrasonic bonding.
9. The high heat-resistant polyester fabric according to claim 1, wherein: the number ratio of the PBI yarns to the polyester yarns is 1: 3 to 6.
10. The high heat-resistant polyester fabric according to claim 1, wherein: and the four PBI yarns are coated on the outer surface of the polyester yarn or embedded in the gaps between the adjacent PBI yarns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315647.1U CN216100887U (en) | 2021-09-24 | 2021-09-24 | High-heat-resistance polyester fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315647.1U CN216100887U (en) | 2021-09-24 | 2021-09-24 | High-heat-resistance polyester fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216100887U true CN216100887U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122315647.1U Active CN216100887U (en) | 2021-09-24 | 2021-09-24 | High-heat-resistance polyester fabric |
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| Country | Link |
|---|---|
| CN (1) | CN216100887U (en) |
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2021
- 2021-09-24 CN CN202122315647.1U patent/CN216100887U/en active Active
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