TW201718244A - Optical energy fabric comprising an optical energy dual-layered composite fabric formed by interweaving an inner woven layer and an outer woven layer - Google Patents

Abstract

An optical energy dual-layered composite fabric is formed by interweaving an inner woven layer and an outer woven layer. The inner woven layer is formed by weaving hydrophobic polypropylene fibers, while the outer woven layer is formed by weaving hydrophilic polyester fibers so that through such a definition of physical properties, control can be achieved for the outer woven layer and the inner woven layer to be both colored by fluorescent dyes when being dyed, and also, further control can be achieved to have the ratio of the fluorescent dye of the outer woven layer greater than that of the fluorescent dyes of the inner woven layer such that the outer woven layer that has a darker color can be of better color fixation and may effectively convert sun light into visible light of a specific wavelength; while the inner woven layer that has a lighter color may reflect, as a mirror surface, ultraviolet light back and may also provide a synergistic effect of guiding light as having the same molecules of fluorescent dyes of the outer woven layer to thereby greatly optimize the transmission ratio of the visible light to provide an enhanced minor amount phototherapeutic beautification effect for skin.

Description

Light energy fabric

The invention provides a light energy fabric with better color fastness and better visible light transmittance, and the diameter has the advantages of long service life and more obvious phototherapy effect.

According to the Chinese Patent Application No. 099120746, a "sunscreen light energy cloth" patent is disclosed. If the previous case is applied to the two-layer composite fabric 90 shown in the first and second figures, it is moved through the roller. The outer surface of the woven layer 91 is coated with a high-viscosity fluorescent paste 92, which makes the fabric 90 translucent and absorbable, and converts the sunlight into red light (wavelength: 622-780 nm) which is beneficial to the human body. , orange light (wavelength: 597-622nm), yellow light (wavelength: 577-597nm), green light (wavelength: 492-577nm), blue light (wavelength: 455-492nm), purple light (wavelength: 390-455mn) The visible light can exert a micro-phototherapy cosmetic effect on the skin contacting the inner woven layer 93. However, the patent has at least the following disadvantages:

1. The prior patent is limited to the prior art fluorescent paste 92. Only the roller coating method can be used, and the fluorescent paste 92 is applied to the upper half of the outer woven layer 91 in about 50%, as for the outer weave. The hidden lower half of the layer 91 cannot be coated with the fluorescent paste 92, so that the ultraviolet light can be effectively specularly reflected. In this way, the fluorescent paste 92 can not be penetrated into the outer woven layer 91, and the coating area is also Something Foot, it will greatly affect the overall color fastness, and will reduce the visible light transmittance.

Second, the roller coating method cannot further increase the productivity, and there is more or less a problem of poor quality of the coated fluorescent paste 92.

The present inventors have intensively studied and improved in view of the above, and finally developed the present invention which can improve the above disadvantages.

The invention provides a light energy two-layer composite fabric interwoven with an outer woven layer and an outer woven layer, wherein the inner woven layer is made of a hydrophobic raw material, and the outer woven layer is defined by a hydrophilic raw material, by the Physically defined, the outer woven layer and the inner woven layer are controlled to be dyed with a fluorescent dye, and the proportion of the fluorescent dye of the outer woven layer is further controlled by the fluorescent dye of the inner woven layer. In order to make the darker outer woven layer have better color fastness, and can effectively convert sunlight into visible light of specific wavelength, the inner woven layer of the lighter color can still specularly reflect ultraviolet rays, and the outer woven layer fluorescent dye It has the same molecular-guided visible light multiplication effect, so as to greatly optimize the transmittance of the visible light, so as to exert a more excellent micro-phototherapy cosmetic effect on the skin.

The outer woven layer is all colored with a fluorescent dye, which has better color fastness, and more importantly, the invention has a small amount of fluorescent dye in the inner woven layer, and indeed has Better and more stable phototherapy and beauty effects, so it is far superior in functionality to the previous patent case.

Part of the invention:

10‧‧‧ Inner woven layer

11‧‧‧Fiber

20‧‧‧ outer woven layer

21‧‧‧ fiber

22‧‧‧ channel

30‧‧‧Fluorescent dyes

40‧‧‧ Titanium dioxide

Previous technical part:

90‧‧‧Two-layer composite fabric

91‧‧‧ outer woven layer

92‧‧‧Fluorescent dyes

93‧‧‧Inner woven layer

The first figure is a schematic diagram of the implementation of the patent No. 099120746.

The second figure is a schematic cross-sectional view of the first figure.

The third figure is a schematic diagram of the manufacturing process of the present invention.

The fourth figure is a schematic cross-sectional view of the weaving process of the present invention.

The fifth drawing is a schematic cross-sectional view of the dyeing process of the present invention.

Figure 6 is a schematic cross-sectional view showing another embodiment of the present invention

Annex I is the original of the analytical test report issued by National Chin Yi University of Science and Technology.

Annex II is the original test report issued by the Textile Industry Research Institute.

Referring to the third to fifth figures, the present invention sequentially prepares the inner/outer woven layer raw material→molding masterbatch→spinning→weaving→dyeing→finishing process to obtain a finished product, and further, the woven fabric of the present invention The process is a two-layer composite fabric in which an inner woven layer 10 and an outer woven layer 20 are interwoven by knitting, plain weaving, needle punching or other means; wherein the inner woven layer 10 is made of a hydrophobic raw material, and the outer woven layer is made of a hydrophobic material. The layer 20 is defined by a hydrophilic material, and the material is physically defined, and the inner woven layer 10 and the outer woven layer 20 are controlled to be completely colored with the fluorescent dye 30 during dyeing, and can be further controlled. The fluorescent dye 30 of the outer woven layer 20 accounts for 70% to 90% of the ratio, and the fluorescent dye 30 of the inner woven layer 10 accounts for 30% to 10% of the ratio, so that the inner woven layer 10 and the outer woven layer 20 have color difference. The formation of the darker outer woven layer 20 in addition to better color fastness, and can effectively convert sunlight into visible light of a specific wavelength, as for the lighter inner woven layer 10 can still specularly reflect ultraviolet rays, more importantly Since the inner woven layer 10 and the outer woven layer 20 are both colored with the same formula of the fluorescent dye 30, The woven layer 10 fluorescent dye 30 has a multiplicative effect of the same molecularly guided visible light on the outer woven layer 20 fluorescent dye 30, thereby greatly optimizing the transmittance of the visible light, thereby further exerting on the skin contacting the inner woven layer 10. A good micro-phototherapy cosmetic effect; this species is characterized in that all of the outer woven layer 20 (including the interior) is colored with a fluorescent dye 30, which has better color fastness, and more importantly, the present invention is applied to the inner woven layer 10 as a whole. The color has a smaller amount of fluorescent dye 30, as shown in Annex I, it does have a better and more stable phototherapy cosmetic effect, in particular, the present invention uses a fluorescent yellow hexagonal net before the sun, fluorescent yellow hexagonal net After three days of sunshine and fluorescent yellow hexagonal net washing, the skin rejuvenation orange 600-700nmT% averaged at least 1.3, while the whitening yellow light 500-600nmT% averaged at least 1.3 or higher. Density fabrics, Canadian sunsoul samples, the value of the system is between 0.1-0.45, and Annex I reveals that the higher the transmittance at 400-700nm T%, the better. Therefore, the phototherapy cosmetic effect of the present invention is far superior to the high density. Fabric, Canadian sunsoul sample; again, this The UVB300-350nmT% average is controlled below -58, which means that the ultraviolet light of this wavelength can be completely isolated. In contrast, the high-density fabric and the Canadian sunsoul sample have a value of 1.45-0.475, while Annex I reveals the position at 400nmT. The lower the transmittance, the better, the reason is that the anti-ultraviolet effect of the present invention is far superior to the high-density fabric, the Canadian sunsoul sample; in addition, the dyeing process of the present invention enables the outer woven layer 20 and the inner woven layer 10 to be fluorescent. The dye 30 has the advantages of uniform distribution and high overall manufacturing efficiency; in order to enhance the color fastness, the present invention further defines that the fiber 21 of the outer woven layer 20 is a non-circular section and has a plurality of axial directions along the fiber 21. The channel 22 is formed into an X-shaped cross section, so that the fluorescent dye 3 can be greatly increased. 0 The area of the dyeing; as for the fiber 11 of the inner woven layer 10, it is preferable to adopt the most common circular cross section, so that the inner woven layer 10 has a small friction when it contacts the skin; further, the inner woven layer The 10 series is made of a hydrophobic polypropylene (PP) material, and the outer layer 20 is made of a hydrophilic polyethylene (Polyethylene Terephthalate, PET) material, so that it can be set at 130 ° C for 1 hour. In the dyeing process, the outer woven layer 20 is entirely colored with a fluorescent dye 30 in a proportion of 70% to 90%, and the inner woven layer 10 is entirely colored with a fluorescent dye 30 in a proportion of 30% to 10%. Adjust the color of the fluorescent dye 30, and then, in conjunction with the third figure, after the dyeing process, the fluorescent dye 30 must be dried through a shaping process; here, the inner weave layer 10 and The material definition of the outer woven layer 20 is quite environmentally friendly, and the non-toxic formula of the fluorochrome dye 30 can prevent the skin from being bad for the skin regardless of skin irritation test, in vitro cytotoxicity test and guinea susceptibility test. Influence; in addition, the hydrophobic inner weave 10 and the material of the hydrophilic outer woven layer 20 is defined, so that the outer woven layer 20 can make the sweat generated by the skin without adding any moisture absorbent, and the siphon effect can be generated on the inner woven layer 10 through the hydrophilic physical outer woven layer 20. (capillary action) for forcing the sweat to be adsorbed by the outer woven layer 20 through the gap of the inner woven layer 10, and then quickly volatilized into the air, so that the present invention can complete the moisture wicking in the shortest time, so that when worn, Better dry comfort, the same reason, when the external water stain splashes to the outer woven layer 20, the outer woven layer 20 can absorb the water stain and does not penetrate into the inner woven layer 10, thereby having a certain waterproof function; Finally, the two-layer composite fabric of the present invention has an anti-ultraviolet effect. As shown in the fifth and sixth figures, the inner woven layer 10 and the outer woven layer 20 may be melted in the raw material by incorporation into the titanium oxide 40, or alternatively. The melting temperature is lower than the dissociation temperature of the titanium dioxide 40, so that the titanium dioxide 40 can be effectively distributed in the raw material. As shown in the test report issued by the Institute of Textile Industry, as shown in Annex II, the finished product of the present invention is in the ultraviolet transmittance. The average value of the UV protection coefficient, the UV protection index and the near-infrared penetration value all show excellent performance.

In summary, the overall structural features of the present invention can be said to be unprecedented in the prior art, and are a rather outstanding and excellent design, and no similar invention or disclosure is found in the similar products. Published, it is in line with the application requirements of the invention patent, which is to apply according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and the equivalent variations and modifications made by the scope of the present invention are all within the scope of the present invention. .

10‧‧‧ Inner woven layer

11‧‧‧Fiber

20‧‧‧ outer woven layer

21‧‧‧ fiber

22‧‧‧ channel

30‧‧‧Fluorescent dyes

40‧‧‧ Titanium dioxide

Claims (7)

A light energy fabric is a two-layer composite fabric interwoven with an inner woven layer and an outer woven layer; the inner woven layer is made of a hydrophobic raw material, and the outer woven layer is defined by a hydrophilic raw material. According to the physical definition, the outer woven layer and the inner woven layer are controlled to be dyed with a fluorescent dye, and the proportion of the fluorescent dye which can further control the outer woven layer is greater than that of the inner woven fabric. The layer of fluorescent dye enables the darker outer woven layer to effectively convert sunlight into visible light of a specific wavelength, while the lighter inner woven layer can still specularly reflect ultraviolet light, and the outer woven layer fluorescent dye has the same molecular guiding visible light. The multiplication effect is used to greatly optimize the transmittance of the visible light. The light energy fabric of claim 1, wherein the outer woven layer is controlled to have a proportion of 70% to 90% of the fluorescent dye, and the inner woven layer is entirely colored to have a proportion of 30% to 10% of the fluorescent material. dye. The light energy fabric of claim 1 or 2, wherein the inner woven layer is made of polypropylene raw material, and the outer woven layer is made of polyester raw material, and then in the dyeing process set at 130 ° C and 1 hour, in the outer woven layer. And the inner woven layer is all colored with a fluorescent dye. The light energy woven fabric according to claim 1 or 2, wherein the outer woven layer is composed of a plurality of fibers, and the fibers are formed with channels arranged in the axial direction. The light energy fabric of claim 4, wherein the fiber is disposed in an X-shaped cross section. The light energy fabric of claim 4, wherein the inner woven layer is composed of a plurality of fibers, and the fibers are arranged in a circular cross section. The light energy fabric of claim 1 or 2, wherein one of the inner woven layer and the outer woven layer is selected or At the same time, titanium dioxide is provided.