阅读说明：本技术 一种蓄热发光保暖针织面料及其制备方法 (Heat-storage luminous warm-keeping knitted fabric and preparation method thereof ) 是由 董勤霞 马仁和 林世芬 于 2020-07-23 设计创作，主要内容包括：本发明公开了一种蓄热发光保暖针织面料及其制备方法,从内到外依次包括内层、功能腈纶纤维层和发光层,所述内层和功能腈纶纤维层通过集圈交织一起形成双层结构,所述发光层经针织方式织造固定于所述功能腈纶纤维层上；发光涂料层涂覆于所述发光层表面。本发明从内到外依次包括内层、功能腈纶纤维层和发光层,内层采用棉纤维制成,其吸湿和透气性好,柔软而保暖；功能腈纶纤维层赋予了本发明蓄热发光保暖针织面料远红外性能,太阳光下具有快速升温性能,可实现蓄热保暖以及去湿、快干等功能；发光层采用发光聚对苯二甲酸酯纤维编织；发光涂料层涂覆于所述发光层表面,将在可见光照射后的光储存于纤维中,在黑暗状态下持续发光相当长一段时间。(The invention discloses a heat-storage luminous warm-keeping knitted fabric and a preparation method thereof, the heat-storage luminous warm-keeping knitted fabric sequentially comprises an inner layer, a functional acrylic fiber layer and a luminous layer from inside to outside, the inner layer and the functional acrylic fiber layer are interwoven together through tucking to form a double-layer structure, and the luminous layer is woven and fixed on the functional acrylic fiber layer in a knitting mode; and the luminous coating layer is coated on the surface of the luminous layer. The invention comprises an inner layer, a functional acrylic fiber layer and a luminous layer from inside to outside in sequence, wherein the inner layer is made of cotton fiber, has good moisture absorption and air permeability, and is soft and warm; the functional acrylic fiber layer endows the heat-storage luminous thermal-insulation knitted fabric with far infrared performance, has rapid heating performance under sunlight, and can realize the functions of heat storage and insulation, dehumidification, quick drying and the like; the luminous layer is woven by luminous polyester terephthalate fibers; the luminous coating layer is coated on the surface of the luminous layer, light irradiated by visible light is stored in the fiber, and the fiber continuously emits light for a long time in a dark state.)

1. The heat-storage luminous warm-keeping knitted fabric is characterized by sequentially comprising an inner layer (1), a functional acrylic fiber layer (2) and a luminous layer (3) from inside to outside, wherein the inner layer (1) and the functional acrylic fiber layer (2) are interwoven together through tucking to form a double-layer structure, and the luminous layer (3) is woven and fixed on the functional acrylic fiber layer (2) in a knitting mode; the luminous coating layer (4) is coated on the surface of the luminous layer (3).

2. The thermal storage, luminous and thermal knitted fabric according to claim 1, wherein the inner layer (1) is made of cotton fibers.

3. The thermal storage, light emitting and warm keeping knitted fabric according to claim 1, wherein the functional acrylic fiber layer (2) is woven by using one or two of far infrared functional acrylic fibers and thermal storage and warm keeping functional acrylic fibers.

4. The thermal storage, luminous and warm knitted fabric according to claim 3, wherein the far infrared functional acrylic fiber is volcanic fast-heating far infrared acrylic fiber; the acrylic fiber with the functions of heat storage and warm keeping is a polyester acrylic fiber.

5. The thermal storage, light emitting and warm keeping knitted fabric according to claim 1, wherein the light emitting layer (3) is woven by light emitting polyester terephthalate fibers.

6. The thermal storage, light emitting and warm keeping knitted fabric according to claim 1, wherein the light emitting coating layer (4) is made of fluorescent powder or a light reflecting material.

7. The thermal storage, luminous and thermal knitted fabric according to claim 1, wherein the thickness of the luminous coating layer (4) is 15-25 μm.

8. The method for preparing the heat-storage luminous thermal knitted fabric according to any one of claims 1 to 7, characterized by comprising the following steps:

s1: the inner layer (1) and the functional acrylic fiber layer (2) are interwoven together through yarn tucking to form a double-layer structure; weaving and fixing the luminous layer (3) on the functional acrylic fiber layer (2) in a knitting mode to obtain a semi-finished fabric;

s2: and (5) after the semi-finished fabric prepared in the step S1 is boiled, bleached, dyed and shaped, uniformly coating the luminous coating layer (4) on the luminous layer (3), and then carrying out hot drying treatment to obtain the heat storage luminous warm-keeping knitted fabric.

9. The method for preparing the heat-storage luminous thermal knitted fabric according to claim 8, wherein in step S2, the luminous coating layer (4) is uniformly coated on the luminous layer (3) by screen printing or blade coating.

10. The method for preparing the thermal storage, luminous and warm keeping knitted fabric as claimed in claim 8, wherein in step S2, the temperature of the heat drying treatment is 130-150 ℃ and the vehicle speed is 15-40 m/min.

Technical Field

The invention relates to the field of functional textiles, in particular to a heat-storage luminous warm-keeping knitted fabric and a preparation method thereof.

Background

Along with the increasing requirements of people on the wearing comfort and the use convenience of textiles, the textile fabric with practical development function and obvious wearing effect is a necessary way for the research and development and industrialization of enterprise products. Textile wear comfort, ease of use, heat exchange with itself and the environment, and moisture management are all closely related. According to different heat storage and warm keeping modes, two textile fabrics are provided, one is that heat loss is reduced through an air layer to realize warm keeping, such as hollow fibers and fluffy and thick fabric structures; the other is to add related heat release functional materials into or on the surface of the fiber to realize the heat storage and warm keeping effects, such as the addition of nano ceramic powder or the surface treatment of far infrared finishing agent.

The luminous fiber is a novel textile material, can not only continue the light-emitting time in the dark environment by storing visible light, but also play the roles of refraction, reflection and warning luminescence under different light rays. Can be used in different fields of casual clothes, full dress, warning clothes, cross-police clothes, illumination, toys, certificates, anti-counterfeiting materials and decorative lamps.

The traditional fabric can not meet the requirements of heat storage, warm keeping and luminescence at the same time. Therefore, research and development of a novel heat-storage luminous thermal-insulation knitted fabric to meet market demands are the main technical problems to be solved by the technical personnel in the field at present.

Disclosure of Invention

The invention aims to provide a heat-storage luminous warm-keeping knitted fabric and a preparation method thereof aiming at the defects in the prior art, so that the functions of heat storage, warm keeping, dehumidification and quick drying are realized under the irradiation of sunlight; on the other hand, the light energy is stored, and the light can continuously emit light for a long time in a dark state, or the refraction and the reflection play a role in warning.

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

the invention provides a heat-storage luminous thermal knitted fabric which sequentially comprises an inner layer, a functional acrylic fiber layer and a luminous layer from inside to outside, wherein the inner layer and the functional acrylic fiber layer are interwoven together through tucking to form a double-layer structure, and the luminous layer is woven and fixed on the functional acrylic fiber layer in a knitting mode; and the luminous coating layer is coated on the surface of the luminous layer.

Preferably, the inner layer is made of cotton fibers.

Preferably, the functional acrylic fiber layer is woven by one or two of far infrared functional acrylic fiber and heat storage and preservation functional acrylic fiber.

Preferably, the far infrared functional acrylic fiber is volcanic rock fast heating far infrared acrylic fiber; the acrylic fiber with the functions of heat storage and warm keeping is a polyester acrylic fiber.

Preferably, the light-emitting layer is woven by using light-emitting polyester terephthalate fibers.

Preferably, the luminous coating layer is made of fluorescent powder or a reflective material.

Preferably, the thickness of the luminescent paint layer is 15-25 μm.

The invention also provides a preparation method of the heat-storage luminous warm-keeping knitted fabric, which comprises the following steps:

s1: interweaving the inner layer and the functional acrylic fiber layer together through yarn tucking to form a double-layer structure; fixing the luminous layer on the functional acrylic fiber layer in a knitting and weaving mode to obtain a semi-finished fabric;

s2: and (5) after the semi-finished fabric prepared in the step S1 is boiled, bleached, dyed and shaped, uniformly coating the luminous coating layer on the luminous layer, and then carrying out heat drying treatment to obtain the heat storage luminous warm-keeping knitted fabric.

Preferably, in step S2, the luminescent coating layer is uniformly coated on the luminescent layer by screen printing or doctor blade coating.

Preferably, in step S2, the temperature of the heat drying treatment is 130-150 ℃ and the vehicle speed is 15-40 m/min.

By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:

1. the heat-storage luminous warm-keeping knitted fabric comprises an inner layer, a functional acrylic fiber layer and a luminous layer from inside to outside in sequence, wherein the inner layer is made of cotton fibers, has good moisture absorption and air permeability, and is soft and warm-keeping; the functional acrylic fiber layer endows the heat-storage luminous thermal-insulation knitted fabric with far infrared performance, has rapid heating performance under sunlight, and can realize the functions of heat storage and insulation, dehumidification, quick drying and the like; the luminescent layer is made of luminescent polyester terephthalate fiber with smooth woven cloth surface; the luminous coating layer is coated on the surface of the luminous layer, light irradiated by visible light is stored in the fiber, and the fiber continuously emits light for a long time in a dark state, or refracts and reflects the light to play a role in warning.

2. The preparation method provided by the invention has the advantages of simple and convenient process and strong operability, and the heat-storage luminous warm-keeping knitted fabric prepared by the method can be widely applied to different fields of household articles, toys, casual clothes, full dress, warning clothes, cross-police uniform, illumination, certificates, anti-counterfeiting materials, decorative lamps and the like.

Drawings

FIG. 1 is a schematic view of a thermal storage luminous thermal knitted fabric of the invention;

the figures are numbered:

1-an inner layer; 2-a functional acrylic fiber layer; 3-a light emitting layer; 4-luminous coating layer.

Detailed Description

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.