CN105200546A - Light-absorption and heat-storage far-infrared fiber as well as preparation method and application thereof - Google Patents
Light-absorption and heat-storage far-infrared fiber as well as preparation method and application thereof Download PDFInfo
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- CN105200546A CN105200546A CN201510739950.0A CN201510739950A CN105200546A CN 105200546 A CN105200546 A CN 105200546A CN 201510739950 A CN201510739950 A CN 201510739950A CN 105200546 A CN105200546 A CN 105200546A
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Abstract
The invention provides a light-absorption and heat-storage far-infrared fiber. The fiber is prepared from a spinning solution containing compound particles through spinning, wherein the compound particles are prepared from materials containing light-absorption and heat-storage particles, far-infrared particles and a silane coupling agent; the mass of the compound particles accounts for 2%-17% of that of the light-absorption and heat-storage far-infrared fiber. The invention further provides a preparation method of the light-absorption and heat-storage far-infrared fiber and fabric comprising the light-absorption and heat-storage far-infrared fiber. The light-absorption and heat-storage far-infrared fiber has the good light-absorption and heat-storage performance, can radiate far-infrared rays when close to a human body and can have the good far-infrared heat-storage performance when used indoors, a user can keep the good warmth and comfort even in a cold outdoor environment due to the light-absorption and heat-storage performance of the fiber, and application is facilitated.
Description
Technical field
The present invention relates to textile fabric technical field, particularly relate to extinction accumulation of heat far IR fibre, its preparation method and application.
Background technology
Thermal fiber is in the market a lot, generally realized by following two kinds of modes: first kind of way is in spinning process, the extinction accumulation of heat particulate that sunshine can be made in right amount to be converted into far infrared is joined in fiber, obtain extinction thermal storage fiber, obtain warming effect by extinction accumulation of heat effect; Another kind of mode is in spinning process, can join in fiber by radiation infrared far infrared particulate, obtain appropriate far IR fibre, play thermal effect by far infrared performance close to human body temperature.First kind of way can play good heat accumulation thermal effect under sunshine or thermal light source, but warming effect is not remarkable under cold light source; The fiber that the second way obtains or fabric close to radiation infrared during human body temperature, thus can have certain heat storing and heat preserving performance, are adapted at indoor use, but the winter of cold in outdoor activity time, its heat-insulating property can't reach General Requirements.
Although thermal fiber has above function, but along with quality of the life improves constantly, people require to improve constantly to taking the durability of the textile fabric such as textiles and household textiles and fashionable recreation etc., the fabric lining with single warming effect is also difficult to satisfy the demands of consumers, and this also has higher requirement to textiles industry.
Therefore, how to make textiles have extinction heat storage performance and far infrared performance, and fastness is good, this is one of those skilled in that art's technical problem urgently to be resolved hurrily simultaneously.
Summary of the invention
In view of this, the application provides a kind of extinction accumulation of heat far IR fibre, its preparation method and application, and fiber provided by the invention had both had good extinction heat storage performance, close to radiation infrared during human body temperature, and can have higher fastness again.
The invention provides a kind of extinction accumulation of heat far IR fibre, be made up through spinning of the spinning solution containing composite particulate;
Described composite particulate is made up of the material comprising extinction accumulation of heat particulate, far infrared particulate and silane coupler; The quality of described composite particulate accounts for 2% ~ 17% of extinction accumulation of heat far IR fibre quality.
Preferably, in described composite particulate, the mass ratio of extinction accumulation of heat particulate and far infrared particulate is (4 ~ 8): (6 ~ 2).
Preferably, the quality summation of described extinction accumulation of heat particulate and far infrared particulate and the mass ratio of silane coupler are (20 ~ 100): 1.
Preferably, described extinction accumulation of heat particulate is selected from one or more in nano titanium carbide, nano zircite, nanometer antimony oxide and nano silicon carbide aluminium.
Preferably, described far infrared particulate is selected from one or more in nano titanium oxide, nano silicon, Nano titanium nitride, nano magnesia and nano mica stone.
Preferably, described extinction accumulation of heat far IR fibre is selected from extinction accumulation of heat Far Infrared Polyester Fiber fiber, extinction accumulation of heat far infrared nylon fiber, extinction accumulation of heat far infrared polypropylene fiber, extinction accumulation of heat far infrared acrylic fiber or extinction accumulation of heat far-infrared viscose fiber fiber.
Preferably, described silane coupler is selected from 3-aminopropyl triethoxysilane or γ-glycidyl ether oxygen propyl trimethoxy silicane.
Preferably, the particle diameter of described composite particulate is 5nm ~ 25nm.
The invention provides a kind of preparation method of extinction accumulation of heat far IR fibre, comprise the following steps:
Extinction accumulation of heat particulate, far infrared particulate, silane coupler and solvent are mixed under the condition stirred, then successively after filtration, dries and grinding, obtain composite particulate;
Carry out spinning after being mixed with spinning solution by described composite particulate, obtain extinction accumulation of heat far IR fibre.Described composite particulate joins in spinning solution by the embodiment of the present invention, obtains extinction accumulation of heat far IR fibre through spinning.
The present invention also provides a kind of fabric, comprises extinction accumulation of heat far IR fibre mentioned above.
Compared with prior art, the application adopts composite by extinction accumulation of heat particulate and far infrared particulate and is modified with the composite particulate of silane coupler, carries out spinning by a certain percentage, obtain extinction accumulation of heat far IR fibre after composition spinning solution.The application adopts silane coupler to carry out finishing to extinction accumulation of heat particulate and far infrared particulate, improve the compatibility of composite particulate and fibrous matrix, composite particulate homogenous is made to be scattered in fibrous matrix by spinning, thus obtain the extinction accumulation of heat far IR fibre simultaneously with good extinction heat storage performance and far infrared performance, and fastness is good.In this application, described extinction accumulation of heat far IR fibre had both had good extinction heat storage performance, have again close to performance radiation infrared during human body, people can be made to have good Far infrared thermal storage performance when indoor use, can also because of its extinction heat storage performance, even if also can make the snugness that people keep good in the outdoor of cold.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The main production flow chart of the blended yarn woven fabric that Fig. 1 provides for the embodiment of the present invention 4.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of extinction accumulation of heat far IR fibre, be made up through spinning of the spinning solution containing composite particulate; Described composite particulate is made up of the material comprising extinction accumulation of heat particulate, far infrared particulate and silane coupler; The quality of described composite particulate accounts for 2% ~ 17% of extinction accumulation of heat far IR fibre quality.
Extinction accumulation of heat far IR fibre provided by the invention had both had good extinction heat storage performance, close to radiation infrared during human body temperature, and can have higher fastness again, be beneficial to application.
Extinction accumulation of heat far IR fibre provided by the invention is made up through spinning of spinning solution, described spinning solution can be terylene spinning liquid, nylon spinning solution, polypropylene spinning liquid, acrylic spinning liquid or rayon spinning liquid, i.e. described extinction accumulation of heat far IR fibre optional self-absorption light accumulation of heat Far Infrared Polyester Fiber (PET) fiber, extinction accumulation of heat far infrared nylon fiber, extinction accumulation of heat far-infrared polypropylene (PP) fiber, extinction accumulation of heat far infrared acrylic fiber or extinction accumulation of heat far-infrared viscose fiber fiber.
In the present invention, containing composite particulate in described spinning solution, described composite particulate is made up of the material comprising extinction accumulation of heat particulate, far infrared particulate and silane coupler.Wherein, described extinction accumulation of heat particulate is the nano inorganic particles with extinction heat storage performance, and described nanoscale refers to the granularity level being less than or equal to 100nm.One or more preferably in nano titanium carbide, nano zircite, nanometer antimony oxide and nano silicon carbide aluminium of described extinction accumulation of heat particulate, are more preferably nano titanium carbide, nanometer antimony oxide or nano silicon carbide aluminium.In an embodiment of the present invention, the particle diameter of described extinction accumulation of heat particulate is 5nm ~ 20nm; The source of the present invention to described extinction accumulation of heat particulate is not particularly limited.
In the present invention, described far infrared particulate is close to can radiation infrared nano inorganic particles during human body temperature, and described nanoscale refers to the granularity level being less than or equal to 100nm.One or more preferably in nano titanium oxide, nano silicon, Nano titanium nitride, nano magnesia and nano mica stone of described far infrared particulate, are more preferably nano titanium oxide, Nano titanium nitride or nano mica stone.In an embodiment of the present invention, the particle diameter of described far infrared particulate is 5nm ~ 15nm; The source of the present invention to described far infrared particulate is not particularly limited.
The present invention is by being undertaken extinction accumulation of heat particulate and far infrared particulate compositely obtaining composite particulate, in described composite particulate, the mass ratio of extinction accumulation of heat particulate and far infrared particulate is preferably (4 ~ 8): (6 ~ 2), be more preferably (5 ~ 7): (5 ~ 3), as 7:3,6:4,8:2.Extinction accumulation of heat particulate and far infrared particulate can be combined composite by the present invention, and in one embodiment of the invention, nano titanium carbide and nano titanium oxide are re-dubbed composite particulate, and both mass ratioes are 7:3; In one embodiment of the invention, nanometer antimony oxide and Nano titanium nitride are re-dubbed composite particulate, and both mass ratioes are 6:4; In another embodiment of the present invention, nano silicon carbide aluminium and nano mica stone are re-dubbed composite particulate, and both mass ratioes are 8:2.
Composite for extinction accumulation of heat particulate and far infrared particulate, the present invention adopts silane coupler to modify, and improves the compatibility of composite particulate and fibrous matrix, thus gives fiber good performance.Described silane coupler preferably from 3-aminopropyl triethoxysilane or γ-glycidyl ether oxygen propyl trimethoxy silicane, is more preferably 3-aminopropyl triethoxysilane.The quality summation of described extinction accumulation of heat particulate and far infrared particulate and the mass ratio of silane coupler are preferably (20 ~ 100): 1, are more preferably (30 ~ 90): 1.The source of the present invention to described silane coupler is not particularly limited, and can adopt commercially available prod.
In the present invention, the preparation method of described composite particulate can comprise the following steps:
Extinction accumulation of heat particulate, far infrared particulate, silane coupler and solvent are mixed under the condition stirred, then successively after filtration, dries and grinding, obtain composite particulate.
Extinction accumulation of heat particulate first mixes with far infrared particulate by the embodiment of the present invention according to a certain percentage, then the particulate of mixing and silane coupler is all joined in container, then adds solvent, stir a period of time at a certain temperature.Extinction accumulation of heat particulate also can first mix with far infrared particulate and solvent by the embodiment of the present invention, after usually stirring 10min ~ 15min, the more composite microparticle suspending liquid obtained and silane coupler is uniformly mixed.Wherein, described extinction accumulation of heat particulate, far infrared particulate are consistent with previously described content with the content of silane coupler, do not repeat them here.The present invention is not particularly limited process containers used such as carrying out mixing; Described solvent can be water or ethanol, and its consumption makes above-mentioned material can carry out mixing etc. processing.After feeding in raw material the last time, the temperature of described stirring is preferably 65 DEG C ~ 75 DEG C; The time of described stirring can be 60min ~ 80min; The speed of described stirring can be 300r/min.
The sample that mixed processing is good is dried by the embodiment of the present invention after filtering, more fully grinds, and obtains composite particulate.Wherein, the object of described filtration makes Separation of Solid and Liquid; Described filtration, dry and be ground to technological means well-known to those skilled in the art, the present invention is not particularly limited.
In an embodiment of the present invention, the particle diameter of described composite particulate is 5nm ~ 25nm.Fiber provided by the invention contains composite particulate, thus containing extinction accumulation of heat particulate and far infrared particulate, has extinction heat storage performance and far infrared performance simultaneously.In the present invention, the quality of described composite particulate accounts for 2% ~ 17% of extinction accumulation of heat far IR fibre quality, is preferably 6% ~ 10%.Described extinction accumulation of heat far IR fibre can be long filament, also can be short fiber; In an embodiment of the present invention, the length of described extinction accumulation of heat far IR fibre can be 25mm ~ 38mm; The line density of described extinction accumulation of heat far IR fibre is 1.5dtex ~ 2dtex.
Correspondingly, the invention provides a kind of preparation method of extinction accumulation of heat far IR fibre, comprise the following steps:
Extinction accumulation of heat particulate, far infrared particulate, silane coupler and solvent are mixed under the condition stirred, then successively after filtration, dries and grinding, obtain composite particulate;
Carry out spinning after being mixed with spinning solution by described composite particulate, obtain extinction accumulation of heat far IR fibre.
First, extinction accumulation of heat particulate and far infrared particulate etc. are mixed with out composite particulate by the embodiment of the present invention.The preparation of composite particulate is consistent with previously described content herein, as described in the mass ratio of extinction accumulation of heat particulate and far infrared particulate be preferably (4 ~ 8): (6 ~ 2), are more preferably (5 ~ 7): (5 ~ 3); The quality summation of described extinction accumulation of heat particulate and far infrared particulate and the mass ratio of silane coupler are preferably (20 ~ 100): 1, are more preferably (30 ~ 90): 1; The temperature of described stirring is preferably 65 DEG C ~ 75 DEG C; Other identical contents repeat no more.
Then, in spinning process, the composite particulate obtained joins in spinning solution by the embodiment of the present invention, is produced by spinning production technology and flow process, obtained extinction accumulation of heat far IR fibre.In the present invention, according to different product requirements, the technique of described spinning is the corresponding technique that this area is commonly used.In one particular embodiment of the present invention, described composite particulate is joined in PET melt spinning liquid in 225 DEG C ~ 235 DEG C, through melt-spinning technology, reel off raw silk from cocoons and obtain extinction accumulation of heat Far Infrared Polyester Fiber fiber.In another specific embodiment of the present invention, described composite particulate is joined in PP melt spinning liquid in 250 DEG C ~ 270 DEG C, through melt-spinning technology, reel off raw silk from cocoons and obtain extinction accumulation of heat far infrared polypropylene fiber.
Obtained extinction accumulation of heat far IR fibre can be long filament, also can be short fiber; In an embodiment of the present invention, the length of described extinction accumulation of heat far IR fibre can be 25mm ~ 38mm; The line density of described extinction accumulation of heat far IR fibre is 1.5dtex ~ 2dtex.Described extinction accumulation of heat far IR fibre optional self-absorption light accumulation of heat Far Infrared Polyester Fiber (PET) fiber, extinction accumulation of heat far infrared nylon fiber, extinction accumulation of heat far-infrared polypropylene (PP) fiber, extinction accumulation of heat far infrared acrylic fiber or extinction accumulation of heat far-infrared viscose fiber fiber.The quality of described composite particulate accounts for 2% ~ 17% of extinction accumulation of heat far IR fibre quality, is preferably 6% ~ 10%.
Present invention also offers the application of above-mentioned extinction accumulation of heat far IR fibre, namely the invention provides a kind of fabric, comprise extinction accumulation of heat far IR fibre mentioned above.
In the present invention, described fabric comprises extinction accumulation of heat far IR fibre mentioned above, and the fabric namely containing the composite particulate of extinction accumulation of heat far infrared, it conventionally can be weaved by extinction accumulation of heat far IR fibre completely and form.Described fabric can be blended yarn woven fabric, namely the blended yarn be made up of extinction accumulation of heat far IR fibre and non-extinction accumulation of heat far IR fibre is weaved and is formed, this blended yarn woven fabric had both had extinction heat accumulation function and far-infrared functional like this, again good endurance, also had good snugness of fit.
It should be noted that, described non-extinction accumulation of heat far IR fibre refers to not containing the conventional fibre of any one particulate in extinction accumulation of heat particulate and far infrared particulate; Described non-extinction accumulation of heat far IR fibre can be one or more the combination in polyster fibre, nylon fiber, polypropylene fiber, acrylic fiber, cotton fiber and viscose.In an embodiment of the present invention, in described blended yarn woven fabric, the dry weight ratio of extinction accumulation of heat far IR fibre can be 15% ~ 50%, is preferably 25% ~ 35%; The dry weight ratio of non-extinction accumulation of heat far IR fibre is 50% ~ 85%.Described blended yarn woven fabric can be woven fabric, and can be also knit fabric, the present invention be not particularly limited.
For knitting blended yarn woven fabric, the processing technology of the above-mentioned blended yarn woven fabric containing extinction accumulation of heat far IR fibre of the present invention can comprise the steps:
Extinction accumulation of heat far IR fibre is become extinction accumulation of heat far infrared blended yarn with conventional fibre blending;
Described extinction accumulation of heat far infrared blended yarn is woven into knit fabric;
Described knit fabric is carried out dyeing and finishing process, obtains extinction accumulation of heat far infrared fabric.
First the embodiment of the present invention carries out raw material choice, and the conventional fibre of apolegamy can be one or more the combination in polyster fibre, nylon fiber, polypropylene fiber, acrylic fiber, cotton fiber and viscose; In one particular embodiment of the present invention, described conventional fibre is cotton fiber.Ratio between described extinction accumulation of heat far IR fibre and conventional fibre can be (10wt% ~ 95wt%): (90wt% ~ 5wt%); Embodiments of the invention can match the extinction accumulation of heat Far Infrared Polyester Fiber fiber of 30wt% and the cotton fiber of 70wt% or polyster fibre.The present invention can adopt the technology such as RING SPINNING well-known to those skilled in the art, SEILE textile, compact spinning or open-end spinning, described extinction accumulation of heat far IR fibre and described conventional fibre blending is made the blended yarn containing the composite particulate of extinction accumulation of heat far infrared; The technique of the present invention to spinning is not particularly limited.In one embodiment of the invention, the line density of described extinction accumulation of heat far infrared blended yarn is preferably 8.3tex ~ 33.3tex.
Extinction accumulation of heat far infrared blended yarn (line) that the embodiment of the present invention uses above-mentioned spinning to make, knitting machine is woven into knit fabric.The present invention is not particularly limited knitting weaving process; The fabric tissue of described knit fabric can be plain stitch, rib stitch, pile stitch, high pile stitch, double rib air layer tissue or two-layer fabric tissue.In the present invention, the grammes per square metre of described knit fabric is preferably at 185g/m
2~ 320g/m
2between.
After obtaining knit fabric, the embodiment of the present invention is carried out dyeing and finishing process.Described dyeing and finishing process comprises alkali treatment, and through alkali pretreatment process, the characteristic of the composite particulate of extinction accumulation of heat far infrared can activate by the present invention completely, makes formed knit fabric have excellent extinction accumulation of heat and far infrared performance.The knit fabric obtained is put into the body lotion that temperature is 120 DEG C ~ 130 DEG C by the present invention's specific embodiment, processes 15 minutes ~ 25 minutes, to complete the critical process alkali treatment in dyeing and finishing technology.In an embodiment of the present invention, the body lotion of described alkali treatment comprises: the promoter of NaOH and the 0.3g/L ~ 1.2g/L of 2g/L ~ 9g/L.Described dyeing and finishing process also comprises the operations such as dyeing, and the present invention is not particularly limited operations such as dyeing, adopts the dyeing and finishing technology that this area is conventional.
In addition, the above-mentioned blended knitted fabric containing extinction accumulation of heat far IR fibre of the present invention can also comprise elastomer, and its processing technology can comprise the steps:
Extinction accumulation of heat far IR fibre is become extinction accumulation of heat far infrared blended yarn with conventional fibre blending;
Described extinction accumulation of heat far infrared blended yarn and elastomer are woven into knit fabric;
Described knit fabric is carried out dyeing and finishing process, obtains extinction accumulation of heat far infrared fabric.
Wherein, extinction accumulation of heat far IR fibre and conventional fibre blending are become the content of extinction accumulation of heat far infrared blended yarn and previously described content consistent, during as matched raw material, conventional fibre can be one or more the combination in polyster fibre, nylon fiber, polypropylene fiber, acrylic fiber, cotton fiber and viscose; Ratio between described extinction accumulation of heat far IR fibre and conventional fibre can be (10wt% ~ 95wt%): (90wt% ~ 5wt%).In one embodiment of the invention, the line density of described extinction accumulation of heat far infrared blended yarn is preferably 8.3tex ~ 33.3tex.It should be noted that, the technical indicator such as line density, length of yarn of the present invention or fiber obtains all by means commonly known in the art.
The extinction accumulation of heat far infrared blended yarn obtained interweaves with elastomer by the embodiment of the present invention on knitting machine, is woven into knit fabric.Described elastomer can be one or more in spandex, polytrimethylene terephthalate (PTT), polybutylene terephthalate (PBT) (PBT) and polytrimethylene terephthalate and polyethylene terephthalate composite fibre (PTT/PET), can commercially obtain.The present invention is not particularly limited knitting weaving process; The fabric tissue of described knit fabric can be plain stitch, rib stitch, pile stitch, high pile stitch, double rib air layer tissue or two-layer fabric tissue.In the present invention, the grammes per square metre of described knit fabric is preferably at 180g/m
2~ 320g/m
2between.
After obtaining knit fabric, the embodiment of the present invention is carried out dyeing and finishing process.Described dyeing and finishing process comprises alkali treatment, and through alkali pretreatment process, the characteristic of the composite particulate of extinction accumulation of heat far infrared can activate by the present invention completely, makes formed knit fabric have excellent extinction accumulation of heat and far infrared performance.The knit fabric obtained is put into the body lotion that temperature is 120 DEG C ~ 130 DEG C by the present invention's specific embodiment, processes 15 minutes ~ 25 minutes, to complete the critical process alkali treatment in dyeing and finishing technology.In an embodiment of the present invention, the body lotion of described alkali treatment comprises: the promoter of NaOH and the 0.3g/L ~ 1.2g/L of 2g/L ~ 9g/L.Described dyeing and finishing process also comprises the operations such as dyeing, and the present invention is not particularly limited operations such as dyeing, adopts the dyeing and finishing technology that this area is conventional.
After obtaining blended yarn woven fabric, the present invention tests fabric in technical indicators such as the temperature difference of 20 minutes and the normal emittances of far infrared.Result shows, and fabric provided by the invention is greater than 6.3 DEG C the temperature difference of 20 minutes, and the normal emittance of far infrared is greater than 88%, shows that it has good extinction heat accumulation function and far-infrared functional.Further, fabric provided by the invention also has fastness better and the advantage such as snugness of fit is better.
In order to understand the application further, the extinction accumulation of heat far IR fibre provided the application below in conjunction with embodiment, its preparation method and application describe particularly.
Embodiment 1
Nano titanium carbide and nano titanium oxide are added to the water, uniform stirring 10min, obtains composite microparticle suspending liquid; Again 3-aminopropyl triethoxysilane is added in composite microparticle suspending liquid, uniform stirring 80min 70 DEG C time; Wherein, the mass ratio of nano titanium carbide and nano titanium oxide is 7:3, the mass ratio 80:1 of particle mass summation and 3-aminopropyl triethoxysilane in suspension, the particle diameter of nano titanium carbide is 5nm ~ 20nm, and the particle diameter of nano titanium oxide is 5nm ~ 15nm.
Then obtain the composite particulate samples that 3-aminopropyl triethoxysilane is modified after filtration, more successively through drying, fully grinding, obtain the composite particulate that particle diameter is 5nm ~ 25nm.
Finally described composite particulate is joined in PET melt spinning liquid in 225 DEG C ~ 235 DEG C, through melt-spinning technology, reel off raw silk from cocoons and obtain extinction accumulation of heat Far Infrared Polyester Fiber fiber; The line density of described extinction accumulation of heat Far Infrared Polyester Fiber fiber is 1.5dtex, and length is 28mm; The quality of described composite particulate accounts for 6.3% of extinction accumulation of heat far IR fibre quality.
Embodiment 2
Nanometer antimony oxide and Nano titanium nitride are added to the water, uniform stirring 10min, obtains composite microparticle suspending liquid; Again 3-aminopropyl triethoxysilane is added in composite microparticle suspending liquid, uniform stirring 80min 65 DEG C time; Wherein, the mass ratio of nanometer antimony oxide and Nano titanium nitride is 6:4, and in suspension, the mass ratio of particle mass summation and 3-aminopropyl triethoxysilane is 75:1, and the particle diameter of nanometer antimony oxide is 5nm ~ 20nm, and the particle diameter of nano-titanium oxide is 5nm ~ 15nm.
Then obtain the composite particulate samples that 3-aminopropyl triethoxysilane is modified after filtration, more successively through drying, fully grinding, obtain the composite particulate that particle diameter is 5nm ~ 25nm.
Finally described composite particulate is joined in PP melt spinning liquid in 250 DEG C ~ 270 DEG C, through melt-spinning technology, reel off raw silk from cocoons and obtain extinction accumulation of heat far infrared polypropylene fiber; The line density of described extinction accumulation of heat far infrared polypropylene fiber is 2dtex, and length is 28mm; The quality of described composite particulate accounts for 8.5% of extinction accumulation of heat far IR fibre quality.
Embodiment 3
Nano silicon carbide aluminium and nano mica stone are joined in ethanol, uniform stirring 15min, obtain composite microparticle suspending liquid; Again γ-glycidyl ether oxygen propyl trimethoxy silicane is added in composite microparticle suspending liquid, uniform stirring 60min 70 DEG C time; Wherein, the mass ratio of nano silicon carbide aluminium and nano mica stone is 8:2, in suspension, the mass ratio of particle mass summation and γ-glycidyl ether oxygen propyl trimethoxy silicane is 70:1, and the particle diameter of nano silicon carbide aluminium is 5nm ~ 20nm, and the particle diameter of nano mica stone is 5nm ~ 15nm.
Then obtain the composite particulate samples that γ-glycidyl ether oxygen propyl trimethoxy silicane modifies after filtration, more successively drying, fully grind, obtain the composite particulate that particle diameter is 10nm ~ 25nm.
Described composite particulate is joined in the viscose solution of alpha-cellulose and NaOH composition, through stirring, vacuum defoamation process, obtain viscose glue/composite particulate blend spinning liquid, through solution spinning processes, reel off raw silk from cocoons and obtain extinction accumulation of heat far-infrared viscose fiber fiber; The line density of described extinction accumulation of heat far-infrared viscose fiber fiber is 2dtex, and length is 32mm; The quality of described composite particulate accounts for 9.2% of extinction accumulation of heat far IR fibre quality.
Embodiment 4
See the main production flow chart of the blended yarn woven fabric that Fig. 1, Fig. 1 provide for the embodiment of the present invention 4.
First S1 raw material choice is carried out: 70% polyster fibre, the extinction accumulation of heat Far Infrared Polyester Fiber fiber that 30% embodiment 1 is obtained.
Then carry out S2 spinning: described extinction accumulation of heat Far Infrared Polyester Fiber fiber and cotton fiber are adopted SEILE textile technology, blending becomes the blended yarn containing the composite particulate of extinction accumulation of heat far infrared, and line density is 31.2tex.
Carry out S3 again to weave: use the extinction accumulation of heat far infrared blended yarn that S2 makes, knitting machine is woven into ball woll TOWEL, and grammes per square metre is 280g/m
2.
Finally carry out S4 dyeing and finishing: temperature put into by the fabric be made into by S3 is that the body lotion of 125 DEG C carries out alkali treatment, processes 20 minutes; The body lotion of described alkali treatment comprises: the promoter FN (purchased from Shunde City Fu Lian fine chemistry industry Industrial Co., Ltd.) of NaOH and 0.6g/L of 4g/L.
Dyeed by fabric after alkali treatment, dye bath comprises blue W-BLS0.135wt%, 1g/L ammonium sulfate of DISPERSE DYES Terasil and 1.5g/L common dispersants; Bath raio is 20:1; Dyeing condition comprises: 60 DEG C enter dye, are warmed up to 130 DEG C, constant temperature 40min, are cooled to less than 100 DEG C, through washing, soaping, wash, dry, obtain extinction accumulation of heat far infrared fabric with 2 DEG C/min.
Fabric after dyeing and finishing is carried out basic physicochemical property, extinction heat storage performance and far infrared performance test, result is see table 1 ~ 3, table 1 is the basic physicochemical property test result of the fabric that the embodiment of the present invention 4 obtains, table 2 is the extinction heat storage performance test result of the fabric that the embodiment of the present invention 4 obtains, and table 3 is the far infrared the performance test results of the fabric that the embodiment of the present invention 4 obtains.
The basic physicochemical property test result of the fabric that table 1 embodiment of the present invention 4 is obtained
As shown in Table 1, the fabric that the embodiment of the present invention provides has the features such as fastness is good, free from extraneous odour.
The extinction heat storage performance test result of the fabric that table 2 embodiment of the present invention 4 is obtained
| Test item | Detection method | 20 minutes temperature difference (DEG C) |
| Extinction recovery electric heating system | GTT TM044-2014 | 6.7 |
Within 20 minutes, extinction accumulation of heat far infrared fabric temperature-20 minutes non-extinction heat storage fabric temperature are surveyed in the temperature difference=20th minute.
As can be seen from Table 2, according to the method GTTTM044-2014 that textile detection technical seminar specifies, the present embodiment fabric is 6.7 DEG C the temperature difference of 20 minutes.
The far infrared the performance test results of the fabric that table 3 embodiment of the present invention 4 is obtained
As can be seen from Table 3, the normal emittance of the far infrared of embodiment of the present invention fabric is 93%.
As seen from the above embodiment, the blended yarn that the fabric that the embodiment of the present invention provides is made up of extinction accumulation of heat far IR fibre and non-extinction accumulation of heat far IR fibre is weaved and is formed, this blended yarn woven fabric had both had extinction heat accumulation function and far-infrared functional like this, good endurance again, also has preferably snugness of fit.
Claims (10)
1. an extinction accumulation of heat far IR fibre, is made up through spinning of the spinning solution containing composite particulate;
Described composite particulate is made up of the material comprising extinction accumulation of heat particulate, far infrared particulate and silane coupler; The quality of described composite particulate accounts for 2% ~ 17% of extinction accumulation of heat far IR fibre quality.
2. extinction accumulation of heat far IR fibre according to claim 1, is characterized in that, in described composite particulate, the mass ratio of extinction accumulation of heat particulate and far infrared particulate is (4 ~ 8): (6 ~ 2).
3. extinction accumulation of heat far IR fibre according to claim 1, is characterized in that, the quality summation of described extinction accumulation of heat particulate and far infrared particulate and the mass ratio of silane coupler are (20 ~ 100): 1.
4. extinction accumulation of heat far IR fibre according to claim 1, is characterized in that, described extinction accumulation of heat particulate be selected from nano titanium carbide, nano zircite, nanometer antimony oxide and nano silicon carbide aluminium one or more.
5. extinction accumulation of heat far IR fibre according to claim 1, is characterized in that, described far infrared particulate be selected from nano titanium oxide, nano silicon, Nano titanium nitride, nano magnesia and nano mica stone one or more.
6. extinction accumulation of heat far IR fibre according to claim 1, it is characterized in that, described extinction accumulation of heat far IR fibre is selected from extinction accumulation of heat Far Infrared Polyester Fiber fiber, extinction accumulation of heat far infrared nylon fiber, extinction accumulation of heat far infrared polypropylene fiber, extinction accumulation of heat far infrared acrylic fiber or extinction accumulation of heat far-infrared viscose fiber fiber.
7. extinction accumulation of heat far IR fibre according to claim 1, is characterized in that, described silane coupler is selected from 3-aminopropyl triethoxysilane or γ-glycidyl ether oxygen propyl trimethoxy silicane.
8. extinction accumulation of heat far IR fibre according to claim 1, is characterized in that, the particle diameter of described composite particulate is 5nm ~ 25nm.
9. a preparation method for extinction accumulation of heat far IR fibre, comprises the following steps:
Extinction accumulation of heat particulate, far infrared particulate, silane coupler and solvent are mixed under the condition stirred, then successively after filtration, dries and grinding, obtain composite particulate;
Carry out spinning after being mixed with spinning solution by described composite particulate, obtain extinction accumulation of heat far IR fibre.
10. a fabric, comprises the extinction accumulation of heat far IR fibre that extinction accumulation of heat far IR fibre described in any one of claim 1 ~ 8 or preparation method according to claim 9 obtain.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510739950.0A CN105200546B (en) | 2015-11-03 | 2015-11-03 | A kind of extinction accumulation of heat far IR fibre, its preparation method and application |
Applications Claiming Priority (1)
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| CN106544753A (en) * | 2016-10-27 | 2017-03-29 | 浙江恒逸高新材料有限公司 | A kind of preparation method of thermal polyester fibers |
| CN107653693A (en) * | 2016-07-26 | 2018-02-02 | 厦门安踏体育用品有限公司 | It is a kind of to make the technique for having heat-insulation and heat-preservation and extinction heating function fabric concurrently |
| CN107736644A (en) * | 2017-09-29 | 2018-02-27 | 浙江弘尚智能科技股份有限公司 | One kind heating cotton-padded trousers socks |
| CN109385714A (en) * | 2018-10-15 | 2019-02-26 | 浙江亚特新材料股份有限公司 | A kind of full-dull heat generating and retention c-type abnormity air-coating silk |
| CN109881295A (en) * | 2019-03-18 | 2019-06-14 | 苏州申久高新纤维有限公司 | A kind of extinction heating function fiber |
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| CN107653693A (en) * | 2016-07-26 | 2018-02-02 | 厦门安踏体育用品有限公司 | It is a kind of to make the technique for having heat-insulation and heat-preservation and extinction heating function fabric concurrently |
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| CN106544753B (en) * | 2016-10-27 | 2019-03-05 | 浙江恒逸高新材料有限公司 | A kind of preparation method of thermal polyester fibers |
| CN107736644A (en) * | 2017-09-29 | 2018-02-27 | 浙江弘尚智能科技股份有限公司 | One kind heating cotton-padded trousers socks |
| CN109385714A (en) * | 2018-10-15 | 2019-02-26 | 浙江亚特新材料股份有限公司 | A kind of full-dull heat generating and retention c-type abnormity air-coating silk |
| CN109881295A (en) * | 2019-03-18 | 2019-06-14 | 苏州申久高新纤维有限公司 | A kind of extinction heating function fiber |
| CN111764034A (en) * | 2020-06-30 | 2020-10-13 | 无锡红豆居家服饰有限公司 | Red bean velvet light, thin and soft heating functional fabric |
| CN112028640A (en) * | 2020-07-27 | 2020-12-04 | 常熟理工学院 | TiC-ZrO2Preparation method of composite powder and composite fiber |
| CN112028640B (en) * | 2020-07-27 | 2021-12-07 | 常熟理工学院 | TiC-ZrO2Preparation method of composite powder and composite fiber |
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