CN103451838A - Cold fabric - Google Patents
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- CN103451838A CN103451838A CN2013104159864A CN201310415986A CN103451838A CN 103451838 A CN103451838 A CN 103451838A CN 2013104159864 A CN2013104159864 A CN 2013104159864A CN 201310415986 A CN201310415986 A CN 201310415986A CN 103451838 A CN103451838 A CN 103451838A
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Abstract
The invention discloses cold fabric which is formed by interweaving at least one kind of fiber and has at least one layer structure. At least one kind of fiber is cold fiber, and the cold fiber comprises ultra-high molecular weight polyethylene fiber and blended yarn which is made by drawing, twisting and blending the ultra-high molecular weight polyethylene fiber and other kinds of fiber. By the mode, the cold fabric is suitable for being made into various articles needing cooling or keeping a cold effect, such as mattresses, cushions and the like. The cold fabric has the advantages of good air permeability, slow warming effect and good cooling effect.
Description
Technical field
The present invention relates to the textile fabric field, particularly relate to a kind of ice-cold fabric.
Background technology
Ultra-high molecular weight polyethylene (UHMWPE) fiber is at the powdery ultra-high molecular weight polyethylene more than 1,000,000, to be raw material by average relative molecular mass, a kind of high-performance fiber with high strength, high-modulus that adopts the gel spinning method to make.The strength and modulus that has superelevation because of its macromolecular high orientation and high extended chain degree of crystallinity, the while has again the premium properties such as light weight, anti-ultraviolet, shock-resistant, seawater corrosion resistance, with carbon fiber, aramid fiber, is listed as the large high-performance fiber in the world today three.The superhigh molecular weight polyethylene fibers surface is chemical inertness, and acid, alkali, general chemicals and organic solvent are had to very strong corrosion resistance; In addition, because of the unsaturated group on the superhigh molecular weight polyethylene fibers molecule, it has fast light, resistant to heat aging premium properties; Its energy absorption capacity and abrasion resistance properties are better than aramid fiber, and superhigh molecular weight polyethylene fibers density only has 0.97g/cm
3, can bubble through the water column, and continue to be dipped in water and still can keep its performance.Superhigh molecular weight polyethylene fibers also has the nontoxic characteristics of health, in actual use without any need for safeguard measure.And superhigh molecular weight polyethylene fibers also has good hydrophobicity, uviolresistance, self lubricity and ABRASION RESISTANCE, and soft, arranged longer flex life.Because physics molecular structure of superhigh molecular weight polyethylene fibers itself makes it have certain inertia, cryogenic property is outstanding, if therefore after the object that superhigh molecular weight polyethylene fibers is made cooling in certain hour this object temperature can keep certain low temperature, heat up slower, if make the words of mattress, can the user feel cool and comfortable, be beneficial to sleep, cooling-down effect is better than the mattress on open market.
At present, along with expanding economy, the improving constantly of people's living standard, also more and more higher to the requirement of the comfort level of daily necessities.A lot of people like when taking one's seat, lay cushion, various cushions are in the market mainly made with common fabric, its effect only can improve certain comfort level, there is no the effects such as absorbing sweat deodorizing, part easily perspiration people is used easily smelly, breed bacteria etc. of recoil pad, and health is caused to adverse influence; And cushion of the prior art is not easy cooling in hot summer.Equally, existing mattress, sheet in the family also adopts ramie cotton fabric to make usually, but the cooling-down effect of ramie cotton fabric bad, used uncomfortable summer.Therefore, need a kind ofly have that permeability is good, the fabric slow, good cooling effect that heats up is made the daily necessitiess such as cushion, mattress, chair cushion, sheet in prior art, so that the user improves comfort level when using summer.
Summary of the invention
For above-mentioned deficiency of the prior art, main purpose of the present invention is to provide a kind of ice-cold fabric, and this ice-cold fabric is suitable for making all kinds of daily necessitiess, and this ice-cold fabric air-permeability performance is good, slow, good cooling effect heat up.
For achieving the above object, the technical solution used in the present invention is: a kind of ice-cold fabric, and described ice-cold fabric is at least fabric of one deck structure that has formed by least one fiber interweaving, it is cool fiber that described fiber has at least a kind of.The fiber of making ice-cold fabric described in the present invention can comprise that two kinds of fibers also can comprise multiple fiber, and the material of fiber can be the same or different.Fabric described in the present invention also can be formed by a kind of fibrage fully, as adopts a kind of cool fiber fully to weave and form.
Preferably, the mass percent of the cool fiber in described ice-cold fabric is 20%-100%.For the fabric that adopts cool fiber to weave together with other fibers that there is no ice-cold effect, in order to make fabric that ice-cold effect preferably be arranged, authentication as the cool feeling textiles in order to reach the formulation of Taiwan weaving association, fabric face is that the consumption of the cool fiber of outer fabric layer should be between 40%-100%, in this case, not only save the consumption of cool fiber, and can make fabric play certain ice-cold effect.Further preferred, fabric face is that the consumption of cool fiber of outer fabric layer is by mass percentage between 40%-80%.Further preferred, fabric face is that the consumption of cool fiber of outer fabric layer is by mass percentage between 50%-70%.Preferred, fabric face is that the consumption of the cool fiber of outer fabric layer is 45% or 50% or 55% or 60% or 65% or 70% by mass percentage.The consumption of the cool fiber of the outer fabric layer of the ice-cold fabric face described in the present invention also account for by mass percentage ice-cold fabric the total consumption of fiber 30%.Fabric face described in the present invention is that the consumption of the cool fiber of outer fabric layer refers to by mass percentage the consumption of the cool fiber on fabric top layer is compared with the total weight of fiber on fabric top layer, the mass percent obtained.
Preferably, described cool fiber comprises superhigh molecular weight polyethylene fibers, by superhigh molecular weight polyethylene fibers and other kind of fibrid, through drafting, twists the blended yarn that blending is made.That is, the cool fiber described in the present invention comprises superhigh molecular weight polyethylene fibers, blended yarn, and described blended yarn refers to superhigh molecular weight polyethylene fibers and other kind of yarn that fibrid is made through drafting twisting blending.Superhigh molecular weight polyethylene fibers described in the present invention ((English full name: UltraHighMolecular Weight Polyethylene Fiber, abbreviation UHMWPE) be again extended chain polyethylene fiber or high-strength high-modulus polyethylene fiber, it is a kind of high-performance fiber, be the fiber that utilizes gel spinning and super drawing technology that mean molecule quantity is formed at the spinning of the polyethylene more than 1,000,000, construction unit is (CH
2-CH
2-) n.It has high strength, high-modulus, good chemical resistance and weatherability, high-energy absorption, low electric conductivity, can see through X-ray and certain excellent properties such as water proofing property, thereby has broad application prospects in fields such as military, space flight navigation engineering and high-performance, light weight composite, sports movement apparatus.Because the strand of superhigh molecular weight polyethylene fibers does not contain amino, hydroxyl or other active groups, degree of crystallinity is high, therefore it has for media stabilize, lightweight and very high EACs such as water, acid, alkali.Can be owing to acid, alkali, dirty seawater etc., contacting and losing its intensity with the product of this fiber manufacture.This fibrid also has excellent weather resistance, under long-time illumination, still can keep the characteristic of its high-strength and high-modulus.The applicant finds through overtesting, macromolecular structure, high-energy absorption due to superhigh molecular weight polyethylene fibers itself, make this fiber that certain inertia be arranged, produce memory effect, when this fiber being placed in to lower temperature lower a period of time of environment, take out while putting into another higher temperatures environment, this fiber can self continue to keep a period of time low temperature under the higher temperatures environment, and the intensification under the higher temperatures environment is slower, the other materials of comparing, its surface temperature is lower.Therefore we find test of many times, utilize this specific character of superhigh molecular weight polyethylene fibers, for environment temperature, there is certain inertia can keep the characteristic of long period low temperature, can be using superhigh molecular weight polyethylene fibers as being used for making ice-cold fabric to meet the product of some needs low temperature fabrics, and the ice-cold effect of the ice-cold fabric made of experiment results proved is better.Therefore what the cool fiber described in the present invention adopted is superhigh molecular weight polyethylene fibers or superhigh molecular weight polyethylene fibers and other kind of blended yarn that fibrid is made through drafting twisting blending.
Preferably, described other kind of fibrid is any one or more combination in terylene, polyamide fibre, acrylic fibers, polyvinyl, spandex, acetate fiber, polyvinyl chloride fibre, polypropylene fibre, textile fiber, flax fibre, silk.Other described in the present invention kind of fibrid can be the textile fabric arbitrarily that can be used in weaving.Because the price of superhigh molecular weight polyethylene fibers is higher, if the words that fabric weaves with superhigh molecular weight polyethylene fibers fully, can cause cost higher, therefore the superhigh molecular weight polyethylene fibers described in the present invention can carry out blending with together with the fiber of other kinds, when reducing costs, also can make the fabric of braiding there is ice-cold character like this.
Preferably, described ice-cold fabric comprises knit goods, woven fabric, supatex fabric, hand woven thing.
Further, the mode of weaving cotton cloth of described knit goods comprises through volume, weft knitting.
Further, described supatex fabric comprises Method for bonding fabric, spray silk fabrics, water perforation fabric.
Preferably, described ice-cold fabric is interwoven by superhigh molecular weight polyethylene fibers and polyster fibre.Ice-cold fabric described in the present invention can be formed by the blended yarn braiding after blending together with the fiber of superhigh molecular weight polyethylene fibers and other kinds, also can all by the superhigh molecular weight polyethylene fibers braiding, be formed, also can be formed by superhigh molecular weight polyethylene fibers and nylon fibre braiding.Ice-cold fabric described in the present invention also can be formed by superhigh molecular weight polyethylene fibers and acrylic fiber braiding.
Further, in the above-mentioned ice-cold fabric be interwoven by superhigh molecular weight polyethylene fibers and polyster fibre, the mass percent of described superhigh molecular weight polyethylene fibers is 20%-80%, and the mass percent of described polyster fibre is 20%-80%.Preferably, the consumption of described superhigh molecular weight polyethylene fibers and polyster fibre is 4:6, by mass percentage.Further preferred, the mass percent of described superhigh molecular weight polyethylene fibers is 35%-70%, and the mass percent of described polyster fibre is 30%-65%.
Ice-cold fabric described in the present invention is when adopting sandwich construction, and superhigh molecular weight polyethylene fibers is generally contained to play ice-cold effect preferably in the top layer of ice-cold fabric.
The invention also discloses preferred a kind of fabric in above-mentioned ice-cold fabric, described fabric is 3-D solid structure, comprise three layers, described three layers are respectively: upper strata, intermediate layer, lower floor have at least in one deck and contain superhigh molecular weight polyethylene fibers in described upper strata and described lower floor; Described intermediate layer links into an integrated entity described upper strata and described lower floor; The consumption of the superhigh molecular weight polyethylene fibers in described upper strata or described lower floor accounts for the 20%-100% of the total consumption of fiber in described upper strata or described lower floor by mass percentage.Further preferred, the fabric of the 3-D solid structure described in the present invention at the middle and upper levels or the consumption of the superhigh molecular weight polyethylene fibers in lower floor account for by mass percentage the 40%-80% of the total consumption of fiber of the upper strata of fabric or lower floor.
The invention also discloses preferred a kind of fabric in above-mentioned ice-cold fabric, described fabric is double-layer structure, and superhigh molecular weight polyethylene fibers is all contained on the top layer of described double-layer structure; The consumption of the superhigh molecular weight polyethylene fibers on described top layer in two-layer is 40%-90% by mass percentage.
The invention also discloses the purposes of a kind of superhigh molecular weight polyethylene fibers for ice-cold fabric, described superhigh molecular weight polyethylene fibers is as cool fiber for weaving ice-cold fabric, and described ice-cold fabric comprises car pad, cushion, mattress, carpet, garment material.
" consumption of superhigh molecular weight polyethylene fibers by mass percentage " described in the present invention be not if particularly point out and refer to: the mass percent that accounts for the total amount of described ice-cold fabric fiber used in the consumption of superhigh molecular weight polyethylene fibers comes.
Knitted fabric described in the present invention is to become coil by the yarn sequential forming, and coil is gone here and there cover and form fabric mutually, and yarn forms the process of coil, can be laterally or longitudinally carry out, and laterally braiding is called weft-knitted fabric, and the longitudinal knitted tricot that is called.Woven fabric described in the present invention refers to the fabric of textile machinery braiding, comprises woven.Woven described in the present invention is by the mutually vertical yarn more than two or two groups, and with an angle of 90 degrees, as the longitude and latitude fabric that is interwoven, yarn is on warp thread longitudinally, and horizontal yarn is weft yarn.Woven comprises: plain weave, twill-weave, forging line tissue.
Supatex fabric described in the present invention comprises the fabric of making by Method for bonding, Spunlaid fabrics and water acupuncture manipulation, and described Method for bonding refers to makes very thin fiber web by fibrous raw material, with adhesive bonding coming up under heating state, to form fabric.Adhesive has liquid, powdered form and meldable fibre etc.Heating means have hot-air, infrared ray and high frequency electric etc.The fabric of making in this way is very thin, and wrinkle resistance is good, multiplex in filtering and packing.Described Spunlaid fabrics refers in the synthetic fiber spinning stage and sprays silk with multiple spray orifice, by machinery or air-flow method, makes the long filament of ejection become net at once, then by the hot melt of adhesive or dependence itself, makes net reinforce into cloth.Described water acupuncture manipulation refers to the water Shu Dangcheng pin very high and superfine pressure, and fiber web is sprayed, and is equivalent to pin acupuncture on fiber web.
The applicant finds the memory effect for temperature of superhigh molecular weight polyethylene fibers first, for the inertia of temperature, superhigh molecular weight polyethylene fibers can keep the low temperature of long period, make human body touch feel ice-cold, the present invention utilizes this specific character of superhigh molecular weight polyethylene fibers to weave ice-cold fabric, and utilize this ice-cold fabric to make various products, as cushion, car mat, mattress etc.The ice-cold fabric that ice-cold fabric of the present invention is made with the material of other kinds is compared, and not only cooling is obvious, and wear-resisting, corrosion-resistant, anti-cutting, and service life is longer, is subject to user's favorable comment.
The invention has the beneficial effects as follows: the invention discloses a kind of ice-cold fabric that utilizes superhigh molecular weight polyethylene fibers to be woven into as cool fiber, this ice-cold fabric air-permeability performance is good, heat up slow, good cooling effect, and is suitable for making all kinds of daily necessitiess.
The accompanying drawing explanation
Fig. 1 is the structural representation of ice-cold fabric described in the embodiment of the present invention 3;
In accompanying drawing, the mark of each parts is as follows: 1-upper strata, 2-intermediate layer, 3-lower floor.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1, the embodiment of the present invention:
Embodiment 1: a kind of ice-cold fabric, this fabric is woven and forms together with polyster fibre by superhigh molecular weight polyethylene fibers.What this ice-cold fabric adopted is weft-knitted method, and wherein in this ice-cold fabric, the amount ratio of superhigh molecular weight polyethylene fibers and polyster fibre is 7:3.
Embodiment 2: a kind of ice-cold fabric, this fabric is woven and forms together with polyster fibre by superhigh molecular weight polyethylene fibers.This ice-cold fabric is knit goods, employing be through the volume method, wherein in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers and the amount ratio of polyster fibre are 6:4.
Embodiment 3: please refer to Fig. 1, and a kind of ice-cold fabric, this ice-cold fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata 1, intermediate layer 2, lower floor 3, superhigh molecular weight polyethylene fibers is all contained in upper strata 1 and lower floor 3; Intermediate layer 2 links into an integrated entity upper strata 1 and lower floor 3; The consumption of the superhigh molecular weight polyethylene fibers in upper strata 1 be by mass percentage upper strata 1 the total consumption of fiber 50%, the consumption of the superhigh molecular weight polyethylene fibers in lower floor 3 be by mass percentage lower floor 3 the total consumption of fiber 50%.
Embodiment 4: a kind of ice-cold fabric, and this ice-cold fabric is double-layer structure, superhigh molecular weight polyethylene fibers is all contained on the top layer of described double-layer structure; The consumption of the superhigh molecular weight polyethylene fibers on described top layer in two-layer is 40% by mass percentage.
Embodiment 5: a kind of ice-cold fabric, this ice-cold fabric adopts weft-knitted mode to weave, this ice-cold fabric is formed by the braiding of superhigh molecular weight polyethylene fibers and cotton yarn interval, and in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers accounts for 40% of the total consumption of fiber in this ice-cold fabric, wherein:
Cotton yarn: 18tex (162 Denier)
Ultra-high molecular weight polyethylene: 150D144f
Horizontal close PA=76;
Vertical close PB=90.
Embodiment 6: a kind of ice-cold fabric, and this ice-cold fabric adopts and weaves through the volume mode, and this ice-cold fabric is woven together with polyster fibre by ultra-high molecular weight polyethylene and forms.In this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers accounts for 80% of the total consumption of fiber in this ice-cold fabric.In the described ice-cold fabric of the present embodiment:
Terylene: 75D36f;
Ultra-high molecular weight polyethylene: 100D120f;
Lateral density: 12.5/wpc;
Density: 12/cpc.
Embodiment 7: a kind of ice-cold fabric, this ice-cold fabric is the unidirectional cloth by superhigh molecular weight polyethylene fibers and the mutual braiding of polyster fibre, when described unidirectional cloth is made, at first the one deck that superhigh molecular weight polyethylene fibers tiled uniformly, then introduce polyster fibre superhigh molecular weight polyethylene fibers bundled.In this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers accounts for 90% of the total consumption of fiber in this ice-cold fabric, in the unidirectional cloth described in the present embodiment, and terylene: 75D36f; Superhigh molecular weight polyethylene fibers: 800D264f+1000D180f polypropylene fibre.The lateral density of unidirectional cloth: 9.5wpc in the present embodiment, density: 6.3cpc.
Embodiment 8: a kind of ice-cold fabric, this ice-cold fabric is that the blended yarn braiding of by superhigh molecular weight polyethylene fibers and yarn fiber, through drafting, twisting blending forms, and in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 70% of the total consumption of fabric fibre by mass percentage.
Embodiment 9: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and polyster fibre, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 80% by mass percent, and the consumption of polyster fibre is 20% by mass percent.
Embodiment 10: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and nylon fibre, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 65% by mass percent, and the consumption of nylon fibre is 35% by mass percent.
Embodiment 11: a kind of ice-cold fabric, this ice-cold fabric is to be formed by superhigh molecular weight polyethylene fibers and yarn interweaving, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 75% by mass percent, and the consumption of cotton yarn is 25% by mass percent.
Embodiment 12: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and nylon fibre, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 55% by mass percent, and the consumption of nylon fibre is 45% by mass percent.
Embodiment 13: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and nylon fibre, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 81% by mass percent, and the consumption of nylon fibre is 19% by mass percent.
Embodiment 14: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and spandex, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 77% by mass percent, and the consumption of spandex fibre is 23% by mass percent.
Embodiment 15: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and silk, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 67% by mass percent, and the consumption of silk is 33% by mass percent.
Embodiment 16: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and acrylic fibers, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 41% by mass percent, and the consumption of acrylic fibers is 59% by mass percent.
Embodiment 17: a kind of ice-cold fabric, this ice-cold fabric is to be interwoven by superhigh molecular weight polyethylene fibers and polyvinyl chloride fibre, in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 19% by mass percent, and the consumption of polyvinyl chloride fibre is 81% by mass percent.
Embodiment 18: a kind of ice-cold fabric, and this ice-cold fabric is double-layer structure, superhigh molecular weight polyethylene fibers is all contained on the top layer of described double-layer structure; The consumption of the superhigh molecular weight polyethylene fibers on described top layer in two-layer is 51% by mass percentage.
Embodiment 19: a kind of fabric, and described fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata, intermediate layer, lower floor, superhigh molecular weight polyethylene fibers is all contained in described upper strata and described lower floor; Described intermediate layer links into an integrated entity described upper strata and described lower floor; The consumption of the superhigh molecular weight polyethylene fibers in described upper strata and described lower floor is 61% by mass percentage.
Embodiment 20: a kind of fabric, and described fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata, intermediate layer, lower floor, superhigh molecular weight polyethylene fibers is all contained in described upper strata and described lower floor; Described intermediate layer links into an integrated entity described upper strata and described lower floor; The consumption of the superhigh molecular weight polyethylene fibers in described upper strata and described lower floor is 49% by mass percentage.
Embodiment 21: a kind of ice-cold fabric, and this ice-cold fabric adopts weft-knitted method braiding to form by superhigh molecular weight polyethylene fibers fully, and in this ice-cold fabric, the consumption of superhigh molecular weight polyethylene fibers is 100% by mass percent.
Embodiment 22: a kind of ice-cold fabric, and described ice-cold fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata, intermediate layer, lower floor, contain superhigh molecular weight polyethylene fibers in described upper strata; Described intermediate layer links into an integrated entity described upper strata and described lower floor; The consumption of the superhigh molecular weight polyethylene fibers in described upper strata account for by mass percentage described upper strata the total consumption of fiber 40%.
Embodiment 23: a kind of ice-cold fabric, and described ice-cold fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata, intermediate layer, lower floor, contain superhigh molecular weight polyethylene fibers in described lower floor; Described intermediate layer links into an integrated entity described upper strata and described lower floor; The consumption of the superhigh molecular weight polyethylene fibers in described lower floor account for by mass percentage described lower floor the total consumption of fiber 50%.
Embodiment 24: a kind of fabric, and described fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata, intermediate layer, lower floor, described upper strata and described lower floor all are comprised of superhigh molecular weight polyethylene fibers fully; Described intermediate layer links into an integrated entity described upper strata and described lower floor.
Embodiment 25: a kind of ice-cold fabric, and described ice-cold fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata, intermediate layer, lower floor, contain superhigh molecular weight polyethylene fibers in described upper strata; Described intermediate layer links into an integrated entity described upper strata and described lower floor; The consumption of the superhigh molecular weight polyethylene fibers in described upper strata account for by mass percentage described upper strata the total consumption of fiber 20%.
Test example: the cool feeling for the ice-cold fabric of the present invention is measured test:
The experiments of measuring of the moment cool feeling index (Q-max) of ice-cold fabric in 1 the present invention
Reference standard: with reference to moment cool feeling textiles checking standard FTTS-FA-019, in order to distinguish fabric, whether have heat energy power.
1.1 experiment purpose: the test textiles moment cool feeling value, the scope of application: knitted fabric, woven fabric also or processing semi-finished product.
1.2 experimental principle: the moment contact cool feeling Q-max of take is index: during simulation human body contact fabric, the maximum that skin surface moment heat runs off, be fabric moment maximum heat throughput.Usually the heat passed through with unit are means: W/c m
2.
Product detect numerical value must >=Q-max0.14 just can meet the function of moment cool feeling.
1.3 experiment equipment: contact changes in temperature sense test instrument KES-F7THERMLAB II type.
1.4 experimental procedure:
1.4.1 sample is prepared.Get 5 kinds of fabrics, be divided into respectively following 5 groups:
Test group: the ice-cold fabric of embodiment five preparations in the present invention;
Control group one: China applies for a patent the polyamide fibre base cooling fiber yarn of embodiment 4 preparations in CN103088459A and the fabric that cotton is made by 70/30 blending;
Control group two: China applies for a patent the tooling fabric of embodiment 5 preparations in CN103110221A;
Control group three: the common cotton yarn preparation that utilization is buied on the market and the fabric of test group same size;
Control group four: the ice silk face fabric of buying on the market.
Get above-mentioned five tissue substances and tested, sample size is: 20cm * 20cm (actual test zone 5cm * 5cm).
Should be first before experiment by the equal balance of fabric 24 hours.Isoperibol: temperature, 20 ± 2 ℃; Humidity, 65 ± 2%.
1.4.2 test operation: open the Laboratory Temperature humidity controller, keep 25 ± 5 ℃ of laboratory temperatures, humidity 65 ± 5%, at least 1 hour.Open equipment KES-F7THERMLAB II, preheating 15min.Open hot plate and heat up, set 35 ± 0.1 ℃ of Temperature of Warm Cases.25 ℃ of water tank temperatures (simulation surrounding environment) are set, sample is placed on water tank, skin contact facing up.Temperature of Warm Case rises to 35 ℃, opens the QM switch.Incubator from be parallel to sample directly over downwards, cover on sample, as figure below.Read the data on screen, the W/cm of unit
2.Test data is in Table 1.
Table 1: the moment cool feeling value measurement data of different fabrics
By table 1 test data, can be drawn: the moment cool feeling value Q-max0.192>Q-max0.14 of the ice-cold fabric of the embodiment of the present invention five preparations in test group meets standard; Test group is compared with control group three, can show that the existence due to superhigh molecular weight polyethylene fibers of ice-cold fabric of preparation in the embodiment of the present invention five just reaches the function of the cool feeling of moment preferably.Test group is compared with control group one, control group two, the moment cool feeling value of test group all is greater than the moment cool feeling value of control group one and control group two, i.e. explanation utilizes the cooling-down effect of superhigh molecular weight polyethylene fibers to be better than fiber prepared by other materials, as polyamide fibre base cooling fiber yarn.Test group is compared with control group four, can draw, the cooling-down effect of common ice silk face fabric might not meet the standard of cool feeling fabric on the market, and in control group four the ice silk face fabric moment the cool feeling value much smaller than the moment cool feeling value of test group, the cooling-down effect that shows ice silk face fabric in control group four is worse than in the present invention the ice-cold fabric of preparation in embodiment five.
The experiments of measuring of the TRF of ice-cold fabric and R value in 2 the present invention
Reference standard ASTMD7024 " standard test method of textile material stable state and dynamic Thermal "
2.1 experimental principle: the simulate real life situation, use continuous environment temperature and energy to maintain a kind of temperature of simulated skin, by measuring the fluctuation of skin temperature along with the outside energy variation, embody the temperature adjustment ability of fabric.
2.2 experimental procedure:
2.2.1 determinand: get six kinds of different fabrics, be performed as follows grouping:
Test group: the ice-cold fabric of embodiment tri-preparations in the present invention;
Control group one: the common cotton yarn preparation that utilization is buied on the market and the fabric of test group same size;
Control group two: Coolmax fabric;
Control group three: 32s viscose glue air-conditioning fiber;
Control group four: 77dtex48f mica terylene cool silk fabric.
2.2.2 test is divided into stable state and dynamic two parts:
Stable state part (R value): the hot-fluid by hot plate maintains 250W/m usually
2, cold drawing temperature Sustainable Control is at 20 ℃, and experiment starts, until hot plate temperature is constant, records final hot plate temperature, uses following formula to calculate the R value:
R＝(T
hot-T
cold)/q
T
hotmean hot plate temperature; T
coldmean the cold drawing temperature; Q means heat flow value.
Dynamic part (TRF value): the hot plate hot-fluid is set to sinusoidal fluctuation usually, and mean heat flux is 150W/m
2.40 ℃ of hot plate temperatures are set.According to formula and the R value of stable state part, we infer and Tcold.So far, setting completed for related data.
After twice energy circulation of 15min, different energy is inputted hot plate, records twice circulating temperature of hot plate.Obtain the TRF value according to formula.
(T
max-T
min): temperature variation (℃); (q
max-q
min): thermal change amount (J); R: the adjustment parameter (℃/J).
The TRF of each tissue substance of table 2 and R value and mean temperature
Data analysis by his-and-hers watches 2, can draw, in test group, the mean temperature of the ice-cold fabric of the embodiment of the present invention three preparations is 29.01 ℃, mean temperature lower than control group one, show under identical experiment condition, in the embodiment of the present invention three, the ice-cold fabric of preparation, due to the existence of superhigh molecular weight polyethylene fibers, could keep low temperature preferably, keep cooling feeling, make human body comfortable.By the comparison of test group and control group two, control group three and control group four data, illustrate in the present invention and utilize the cooling-down effect that superhigh molecular weight polyethylene fibers is weaved cotton cloth as cool fiber to be better than common on the market ice-cold fabric.
Pass through test of many times, result of the test shows, when the consumption of the superhigh molecular weight polyethylene fibers on the top layer of ice-cold fabric of the present invention accounts for 40% when above of the total consumption of surface fibre, the ice-cold effect of ice-cold fabric meets moment cool feeling textiles checking standard FTTS-FA-019, be that the cool feeling effect is better, and be better than on the market common cool feeling fabric.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. an ice-cold fabric, is characterized in that, described ice-cold fabric is at least fabric of one deck structure that has formed by least one fiber interweaving, and it is cool fiber that described fiber has at least a kind of.
2. ice-cold fabric according to claim 1, is characterized in that, the mass percent of the cool fiber in described ice-cold fabric is 20%-100%.
3. ice-cold fabric according to claim 2, is characterized in that, described cool fiber comprises superhigh molecular weight polyethylene fibers, by superhigh molecular weight polyethylene fibers and other kind of fibrid, through drafting, twists the blended yarn that blending is made.
4. ice-cold fabric according to claim 3, it is characterized in that, described other kind of fibrid is any one or more combination in terylene, polyamide fibre, acrylic fibers, polyvinyl, spandex, acetate fiber, polyvinyl chloride fibre, polypropylene fibre, textile fiber, flax fibre, silk.
5. ice-cold fabric according to claim 3, is characterized in that, described ice-cold fabric comprises knit goods, woven fabric, supatex fabric, hand woven thing.
6. ice-cold fabric according to claim 5, is characterized in that, the mode of weaving cotton cloth of described knit goods comprises through volume, weft knitting.
7. ice-cold fabric according to claim 5, is characterized in that, described ice-cold fabric is interwoven by superhigh molecular weight polyethylene fibers and polyster fibre.
8. ice-cold fabric according to claim 7, is characterized in that, the mass percent of described superhigh molecular weight polyethylene fibers is 20%-80%, and the mass percent of described polyster fibre is 20%-80%.
9. ice-cold fabric according to claim 1, it is characterized in that, described fabric is 3-D solid structure, comprises three layers, described three layers are respectively: upper strata, intermediate layer, lower floor have at least in one deck and contain superhigh molecular weight polyethylene fibers in described upper strata and described lower floor; Described intermediate layer links into an integrated entity described upper strata and described lower floor; The consumption of the superhigh molecular weight polyethylene fibers in described upper strata or described lower floor accounts for the 20%-100% of the total consumption of fiber in described upper strata or described lower floor by mass percentage.
10. a superhigh molecular weight polyethylene fibers is for the purposes of ice-cold fabric, it is characterized in that, described superhigh molecular weight polyethylene fibers is as cool fiber for weaving ice-cold fabric, and described ice-cold fabric comprises car pad, cushion, mattress, carpet, garment material.
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