Anti-ultraviolet warm-keeping composite fabric

Abstract

The utility model discloses an anti-ultraviolet warm-keeping composite fabric which comprises an anti-ultraviolet fabric layer and a warm-keeping fabric layer, the anti-ultraviolet fabric layer is formed by interweaving anti-ultraviolet covering yarn, and the anti-ultraviolet covering yarn comprises first core yarn and a wrapping yarn layer; the first core yarn is an ultra-high molecular weight polyethylene filament, and the fasciated yarn layer comprises nano TiO2 modified ultraviolet-proof polyester fiber yarn and lyocell fiber yarn; the warm-keeping fabric layer is formed by interweaving warm-keeping covering yarn, and the warm-keeping covering yarn comprises second core yarn and a first covering fiber layer; the second core yarn comprises graphene modified polyester filament yarn and antibacterial polyester filament yarn, and the first wrapping fiber layer is made of polyester hollow fibers. The ultra-high molecular weight polyethylene and the ultraviolet-proof polyester fibers used in the ultraviolet-proof fabric have good ultraviolet-proof effects. Graphene modified polyester long yarns and polyester hollow fibers are adopted in the warm-keeping fabric layer, so that a good warm-keeping effect can be provided. And the used antibacterial polyester filament yarns can also provide an antibacterial effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-ultraviolet warm-keeping composite fabric, belong to textile fabric technical field. BACKGROUND

[0002] Textile fabric is important raw material of clothing, and the performance of fabric determines the performance of clothing. Ultraviolet refers to the sunlight in the wavelength from 10~400nm radiation collectively, which cannot be seen by naked eye. Appropriate amount of ultraviolet can be used for sterilization, and excessive ultraviolet irradiation on human body will cause skin cancer. In high-altitude area, ultraviolet is strong, so the fabric used in clothing requires good anti-ultraviolet effect to provide good protection for users. Generally considered, ultraviolet irradiation on fabric will cause reflection, transmission and absorption, etc. These processes will transfer the energy of ultraviolet. The temperature is lower in high-altitude area, and people also require good warm-keeping effect when outdoor sports. How to prepare a kind of anti-ultraviolet warm-keeping composite fabric suitable for high-altitude area becomes a problem to be solved. SUMMARY

[0003] The utility model aims at providing a kind of anti-ultraviolet warm-keeping composite fabric, with good warm-keeping and anti-ultraviolet effect.

[0004] To solve the above technical problems, the utility model aims at realizing as follows:

[0005] The utility model relates to a kind of anti-ultraviolet warm-keeping composite fabric, including the composite anti-ultraviolet fabric layer and warm-keeping fabric layer of preventing ultraviolet;

[0006] The anti-ultraviolet fabric layer is interwoven by anti-ultraviolet core-spun yarn, and the anti-ultraviolet core-spun yarn includes first core yarn and wrapping yarn layer wrapped outside the first core yarn;The first core yarn is ultra-high molecular weight polyethylene filament, and the wrapping yarn layer includes nano TiO2 modified anti-ultraviolet polyester fiber yarn and lyocell fiber yarn;

[0007] The warm-keeping fabric layer is interwoven by warm-keeping core-spun yarn, and the warm-keeping core-spun yarn includes second core yarn and first wrapping fiber layer wrapped outside the second core yarn;The second core yarn includes graphene modified polyester filament and antibacterial polyester filament by parallel lay, and the first wrapping fiber layer is polyester hollow fiber.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the nano TiO2 modified anti-ultraviolet polyester fiber yarn and lyocell fiber yarn are spirally wrapped in opposite directions outside the first core yarn.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: PTFE microporous membrane is compounded on the outside of the anti-ultraviolet fabric layer.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: the aerogel fiber non-woven fabric layer is arranged between the ultraviolet-proof fabric and the warm fabric layer.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: the aerogel fiber non-woven fabric layer is arranged between the ultraviolet-proof fabric and the warm fabric layer.

[0012] The utility model discloses a kind of ultraviolet-proof warm composite fabric, the ultraviolet-proof fabric used in the ultraviolet-proof fabric is all good ultraviolet-proof effect with ultrahigh molecular weight polyethylene and ultraviolet-proof polyester fiber.In warm fabric layer, graphene modified dacron long line and dacron hollow fiber can be provided good warm effect using.The antibacterial dacron filament used can also provide antibacterial effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic view of a kind of ultraviolet-proof warm composite fabric involved in example one;

[0014] Figure 2 It is the structure schematic view of a kind of ultraviolet-proof warm composite fabric involved in example two;

[0015] Figure 3 It is the structure schematic view of a kind of ultraviolet-proof warm composite fabric involved in example three.

[0016] Markings in the drawing are as follows: 1-ultraviolet-proof fabric;2-warm fabric layer;3-PTFE microporous membrane;4-aerogel fiber non-woven fabric layer. DETAILED DESCRIPTION

[0017] The utility model is further illustrated below in connection with the drawings and specific embodiment.

[0018] Example one

[0019] In connection with Figure 1 , detailed description is made to this embodiment.The ultraviolet-proof warm composite fabric involved in this embodiment includes ultraviolet-proof fabric layer 1 and warm fabric layer 2 of composite.The ultraviolet-proof fabric layer 1 provides ultraviolet-proof effect, and warm fabric layer 2 provides good warm effect.

[0020] The anti-ultraviolet fabric layer 1 is interwoven by anti-ultraviolet core-spun yarns, the anti-ultraviolet core-spun yarns include first core yarns and a wrapping yarn layer wrapped outside the first core yarns; the first core yarns are ultra-high molecular weight polyethylene filaments, and the wrapping yarn layer includes nano-TiO2 modified anti-ultraviolet polyester fiber yarns and lyocell fiber yarns. In existing ultraviolet shielding agents, the nano-TiO2 has high chemical stability, thermal stability and non-migration, and is odorless, non-toxic and non-irritating, safe for food, especially has strong ultraviolet absorption capacity, can shield ultraviolet rays in the UVA and UVB regions, and has high visible light transmittance. The textile made of the nano-TiO2 modified anti-ultraviolet fiber not only has the effect of reflecting ultraviolet rays, but also has selective absorption, can convert ultraviolet energy into heat energy or other harmless low-energy forms to release or consume. The nano-TiO2 modified anti-ultraviolet fiber is made by blending nano-TiO2 powder and polyester melt to spin and make the nano-TiO2 powder uniformly dispersed in the polyester fiber.

[0021] The warm fabric layer 2 is interwoven by warm core-spun yarns, the warm core-spun yarns include second core yarns and a first wrapping fiber layer wrapped outside the second core yarns; the second core yarns include parataxial graphene modified polyester filaments and antibacterial polyester filaments, and the first wrapping fiber layer is polyester hollow fiber. The graphene modified polyester filament is a composite filament with antibacterial, far infrared and anti-ultraviolet properties, adopts a unique graphene modification technology, reduces the loss of far infrared rays, maximizes the rise of temperature, and has the effects of heat storage and warmth retention. The polyester hollow fiber has a large amount of stationary air, can reduce the loss of heat, and thus has the effect of warmth retention.

[0022] Further, the nano-TiO2 modified anti-ultraviolet polyester fiber yarns and the lyocell fiber yarns are spirally wound in opposite directions outside the first core yarns.

[0023] Embodiment Two

[0024] In combination Figure 2 The embodiment is described in detail. The anti-ultraviolet and warm composite fabric involved in the embodiment is different from that in Embodiment One in that the outer side of the anti-ultraviolet fabric layer 1 is compounded with a PTFE microporous membrane 3. PTFE (polytetrafluoroethylene) has good anti-ultraviolet performance. PTFE material has excellent anti-ultraviolet and weather resistance, can keep stable performance under long-term exposure to harsh environmental conditions, and is not easy to age or crack. The PTFE microporous membrane 3 used has good waterproof and moisture-permeable effects under the premise of good anti-ultraviolet effect.

[0025] Another difference from Embodiment One is that the outer side of the first wrapping fiber layer is provided with a second wrapping fiber layer, and the second wrapping fiber layer is moisture-absorbing and heat-generating fiber.

[0026] Embodiment Two

[0027] In combination Figure 3 A detailed description of the present embodiment is provided. The present embodiment relates to an ultraviolet-proof and warm-keeping composite fabric, wherein an aerogel fiber non-woven fabric layer 4 is arranged between the ultraviolet-proof fabric 1 and the warm-keeping fabric layer 2. The aerogel fiber non-woven fabric layer 4 uses polyimide aerogel fibers or polylactic acid aerogel fibers. The aerogel fibers can provide good warm-keeping effect, so that the ultraviolet-proof and warm-keeping composite fabric can adapt to low-temperature climate.

[0028] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. An ultraviolet protection and thermal composite fabric, characterized by, The anti-ultraviolet fabric layer (1) and the warm fabric layer (2) are combined with each other. The anti-ultraviolet fabric layer (1) is interwoven by anti-ultraviolet core-spun yarns, the anti-ultraviolet core-spun yarns comprise first core yarns and a wrapping yarn layer wrapped outside the first core yarns; the first core yarns are ultra-high molecular weight polyethylene filaments, and the wrapping yarn layer comprises nano-TiO2 modified anti-ultraviolet polyester fiber yarns and lyocell fiber yarns. The warm fabric layer (2) is interwoven by warm core-spun yarns, the warm core-spun yarns comprise second core yarns and a first wrapping fiber layer wrapped outside the second core yarns; the second core yarns comprise graphene modified polyester filaments and antibacterial polyester filaments, and the first wrapping fiber layer is polyester hollow fiber.

2. The ultraviolet-proof and warm-keeping composite fabric according to claim 1, characterized in that, The nano-TiO2 modified anti-ultraviolet polyester fiber yarns and the lyocell fiber yarns are spirally wrapped outside the first core yarns in opposite directions.

3. The UV-proof and warm composite fabric according to claim 1, characterized in that, The outer side of the anti-ultraviolet fabric layer (1) is combined with a PTFE microporous membrane (3).

4. The UV protective and thermal composite fabric according to claim 1, wherein, An aerogel fiber non-woven fabric layer (4) is arranged between the anti-ultraviolet fabric layer (1) and the warm fabric layer (2).

5. The UV protective and thermal composite fabric according to claim 4, wherein, Polyimide aerogel fibers or polylactic acid aerogel fibers used in the aerogel fiber non-woven fabric layer (4).

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