CN104995350A - Fluorescent whitened highly cross-linked polyacrylate fiber, manufacturing method therefor, and fiber structure comprising same - Google Patents
Fluorescent whitened highly cross-linked polyacrylate fiber, manufacturing method therefor, and fiber structure comprising same Download PDFInfo
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- CN104995350A CN104995350A CN201480000669.9A CN201480000669A CN104995350A CN 104995350 A CN104995350 A CN 104995350A CN 201480000669 A CN201480000669 A CN 201480000669A CN 104995350 A CN104995350 A CN 104995350A
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- crosslinked polyacrylate
- series fiber
- polyacrylate series
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- fluorescent brightening
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
- D06L4/614—Optical bleaching or brightening in aqueous solvents
- D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners
Abstract
For this fluorescent whitened highly cross-linked polyacrylate fiber, an anionic fluorescent whitener is adhered to a highly cross-linked polyacrylate fiber, which adsorbs gas phase moisture and generates heat. Said fluorescent whitened highly cross-linked polyacrylate fiber is obtained by bringing a highly cross-linked polyacrylate fiber, which adsorbs gas phase moisture and generates heat, into contact with an aqueous dispersion containing an anionic fluorescent whitener and treating for 20 seconds - 120 minutes at 10-200 DEG C. This fiber structure comprises said fluorescent whitened highly cross-linked polyacrylate fiber. Provided thereby are: a highly cross-linked polyacrylate fiber in which red is reduced and whiteness increased, and the amount of heat generated and the amount of moisture adsorbed when gas phase moisture is adsorbed have been further improved; and a fiber structure comprising same.
Description
Technical field
The present invention relates to the high cross linked acrylic series fiber and manufacture method thereof that are attached with specific fluorescent whitening agent and the fibrous structure thing containing this fiber.
Background technology
The heat generation fiber of the heat (heat of adsorption) produced when make use of adsorption moisture has high heat insulating ability, is mainly used in the motion dress materials such as winter dress dress material or mountain-climbing in a lot of situation.Utilize this heat of adsorption and the representative fibers of generating heat is high crosslinked polyacrylate series fiber (patent document 1).This fiber is that raw material carries out modification, molecule carried out to the fiber that high Cross-linked is carried out in hydrophiling simultaneously with acrylic fibers, becomes the fibre morphology that the high and swellability of hygroscopicity is inhibited.Common high crosslinked polyacrylate series fiber is swelling by acrylic fibers being cross-linked with hydrazine etc., when suppressing moistening and imports hydrophilic radical to obtain.Hydrophilic radical can by the part hydrolysis of the functional group that had by fiber, is become carboxyl (-COOH) and/or alkali metal salt form carboxyl (such as-COONa) imports.
With redness, along with wear time is elongated, there is the problem that red degree increases in described high crosslinked polyacrylate series fiber in the past.In order to solve this problem, propose the scheme (patent document 2 and 3) part for carboxyl being become slaine in raw cotton manufacturing process.
Prior art document
Patent document
Patent document 1: Japanese Patent Publication 7-59762 publication
Patent document 2: Japanese Unexamined Patent Publication 2000-2303353 publication
Patent document 3: Japanese Unexamined Patent Publication 2002-294556 publication
Summary of the invention
The technical problem of invention for solving
But still with redness, along with wear time is elongated, there is the problem that red degree increases, market still have the requirement solving this problem in high crosslinked polyacrylate series fiber in the past.And, caloric value when also having the moisture improving further absorption gas phase and the requirement of water adsorption amount.
The present invention in order to problem in the past described in solving, red reduction is provided and whiteness improves and further increase the moisture of absorption gas phase time caloric value and the high crosslinked polyacrylate series fiber of water adsorption amount and manufacture method thereof and the fibrous structure thing containing this fiber.
For the method for technical solution problem
The feature of fluorescent brightening height crosslinked polyacrylate series fiber of the present invention is, make anionic optical brighteners be attached to absorption gas phase moisture and on the high crosslinked polyacrylate series fiber that generates heat.
The feature of the manufacture method of fluorescent brightening height crosslinked polyacrylate series fiber of the present invention is, make the moisture of absorption gas phase and the high crosslinked polyacrylate series fiber generated heat contacts with the aqueous dispersions containing anionic optical brighteners, then at 10 ~ 200 DEG C, process 20 seconds ~ 120 minutes, thus obtain fluorescent brightening height crosslinked polyacrylate series fiber.
The feature of fibrous structure thing of the present invention is, containing described fluorescent brightening height crosslinked polyacrylate series fiber.
Invention effect
The present invention on the high crosslinked polyacrylate series fiber that generates heat, thus can provide red reduction and the high high crosslinked polyacrylate series fiber of whiteness and the dress material containing this fiber by making anionic optical brighteners be attached to the moisture of absorption gas phase.In addition, compared with the fiber (rough) not being attached with anionic optical brighteners, the higher and water adsorption amount of caloric value during the moisture of absorption gas phase also increases.Above, the redness of fiber reduces and the effect of whiteness raising is the direct effect produced by making anionic optical brighteners adhere to, but water adsorption amount and moisture absorption heating amount increase, think because following reason produces: except the hydrophilic radicals such as the carboxyl had except high crosslinked polyacrylate series fiber and/or salt form carboxyl, the hydrophilic radicals such as the sulfonate that anionic optical brighteners has also play a role synergistically, thus improve the compatibility of the moisture to gas phase.
Accompanying drawing explanation
Fig. 1 is the absorbance-wavelength curve of the extract of fluorescent whitening agent height crosslinked polyacrylate series fiber from one embodiment of the invention.
Detailed description of the invention
The present inventor obtains following design and is studied: by being applied in high cross linked polyacrylate series fiber by the anionic optical brighteners usually do not used in acrylic fiber, whether can provide the fiber that redness disappears and whiteness is high.Its result has been known, the redness surprisingly not only obtaining high crosslinked polyacrylate series fiber disappears and the high fiber of whiteness, and obtain compared with the fiber not being attached with anionic optical brighteners (rough), the higher and effect that water adsorption amount is also high of caloric value during the moisture of absorption gas phase.The caloric value during moisture of absorption gas phase and water adsorption amount improve becomes great advantage making in more comfortable clothes.In addition, whiteness is higher, then the value making product is higher.
The high crosslinked polyacrylate series fiber used in the present invention carries out hydrophiling by the modification of acrylic fibers to fiber and carries out the fiber of high Cross-linked.That is, in acrylic fibers crosslinked import hydrazine based compound and be hydrolyzed, reduction treatment.Thus, become there is the fiber of hydrophilic radical as carboxyl and/or salt form carboxyl.As other examples of hydrophilic radical, also can be sulfonic group and/or sulphonate-base.
As this high crosslinked polyacrylate series fiber, Inc.'s trade name " MOIS CARE ", Dong Bang Textile Inc. trade name are spun by the trade name such as having the applicant to sell " Breath Thermo ", Japan " SUNBURNER " etc.
Fluorescent whitening agent absorbs the compound that the light (wavelength is 330 ~ 380nm) in ultraviolet portion sends the fluorescence of short wavelength's (wavelength is 400 ~ 450nm) of visibility region, is dyestuff fiber-like to compatibility.Usually, acrylic fiber uses cation dyes (kind, the Heisei distribution on March 25th, 14 of such as " fine Victoria encyclopaedia topical reference book ", ball, 405 pages, 499 pages).Anionic optical brighteners is known in the field different from the technology of the present invention field.Such as propose the scheme (Japanese Unexamined Patent Publication 2005-238613, Japanese Unexamined Patent Publication 8-192577, Japanese Unexamined Patent Publication 8-211519 etc.) of adding in ink-jet recording paper or the paper such as sensible heat paper using, radiograph paper using or resin.
The compound that anionic optical brighteners is preferably derived by diaminobenzil disulfonic acid.As this compound, such as, can enumerate following formula (chemical formula 1) ~ (chemical formula 3) etc.
Chemical formula 1
Chemical formula 2
Chemical formula 3
In depicted (chemical formula 1) ~ (chemical formula 3), R1 ~ R14 represents hydrogen atom, alkyl, aryl or heterocyclic radical.R1 and R2, R3 and R4, R5 and R6, R7 and R8, R9 and R10, R11 and R12, R13 and R14 each other can identical, also can be different.In addition, also mutually ring can be formed by bonding.Therefore, R1 ~ R14 all can identical, also can be different.M represents hydrogen atom, alkali metal, alkaline-earth metal.The group that R1 ~ R14 represents preferred alkyl except hydrogen atom, for carbon number is the replacement of 1 ~ 8, preferably 1 ~ 4 or the alkyl without replacement, such as can enumerate methyl, ethyl, isopropyl, n-pro-pyl, n-octyl, 2-sulfoethvl, 2-hydroxyethyl, 2-hydroxypropyl, 3-hydroxypropyl, 2-methoxy ethyl, 2-(2-hydroxyl-oxethyl) ethyl, 2,3-dihydroxypropyl, 3,4-dihydroxy butyl, carboxymethyl group, 2-carboxy ethyl.As the aryl shown in R1 ~ R14, carbon number can be enumerated be 6 ~ 10, be preferably the replacement of 6 ~ 8 or the aryl without replacement, such as phenyl, 3-carboxyl phenyl, 4-carboxyl phenyl, 3,5-dicarboxyphenyi, 2-sulfo group phenyl, 3-sulfo group phenyl, 4-sulfo group phenyl, 2,5-disulfophenyls.As the heterocyclic radical shown in R1 ~ R14, for being 2 ~ 10 from carbon number, being preferably the replacement of 3 ~ 8 or eliminating 1 valency group after 1 hydrogen atom without in 5 or 6 yuan of aromatic series of replacement or the heterocyclic compound of non-aromatic, be 2-furyl, 2-thienyl etc.As the group of R1 and R2, R3 and R4, R5 and R6, R7 and R8, R9 and R10, R11 and R12, R13 and R14 mutual bonding formation ring, morpholinyl can be enumerated.Na and K particularly preferably is in alkali metal shown in M, alkaline-earth metal.
More particularly, such as have following formula (chemical formula 4) ~ (chemical formula 6) etc., (chemical formula 4) is known as Fluorescent90, (chemical formula 5) is known as Fluorescent353, (chemical formula 6) is known as Fluorescent104.
Chemical formula 4
Chemical formula 5
Chemical formula 6
As useful compound, following (chemical formula 7) ~ (chemical formula 10) can be enumerated.Following (chemical formula 7) known as Fluorescent49, following (chemical formula 8) is known as Fluorescent223, (chemical formula 9) is known as Fluorescent1.(chemical formula 10) is although do not have No. Fluorescent, known.These compounds can be used alone, also can be used in combination with arbitrary proportion.Wherein, can be used alone the styryl benzene series fluorescent whitening agent of the anionic property of (chemical formula 11), Fluorescent351 also can with arbitrary proportion and above-mentioned talan system fluorescent whitening agent used in combination.
Chemical formula 7
Chemical formula 8
Chemical formula 9
Chemical formula 10
Chemical formula 11
Described anionic optical brighteners is attached on high crosslinked polyacrylate series fiber.Here, attachment can be the absorption utilizing decoration method, also can be and use the set of adhesive.Preferably utilize the absorption of decoration method.Thus, feel can be kept well and can washing resistance be improved.During decoration method, by impregnated in the aqueous dispersions containing anionic optical brighteners, then at 10 ~ 200 DEG C, processing 20 seconds ~ 120 minutes, making it adsorb.As processing method, there are exhaustion dyeing, continuous dyeing, employ the method etc. of steam.
The dyestuff such as green, blueness, purple adjusting tone also can be mixed in anionic optical brighteners.As hue adjustment dyestuff (blue imparting agent, blueness agents), there are DISPERSE DYES, ACID DYES, chemically-reactive dyes, direct dyes, basic-dyeable fibre etc.
Anionic optical brighteners preferably adheres to 0.01 ~ 2%owf relative to high crosslinked polyacrylate series fiber, more preferably adheres to 0.02 ~ 1.5%owf.Owf is the abbreviation of on the weight of fiber (based on fibre weight).
In the present invention, the original red colour system color of high crosslinked polyacrylate series fiber reduces and cannot with the naked eye be judged by whitening, but by judging objectively with beam splitting type color measurement fixation coloured silk.This beam splitting type color meter measures L* value, a* value, b* value (being only expressed as L value, a value, b value below).This color specification system, was adopted by JIS Z8729 in Japan by CIE (international lighting association) standardization in 1976.In fiber art, be generally used for measuring aberration.L* value represents that lightness (brightness), a* value, b* value represent tone (color) and chroma (vividness), + a* value represents that red direction ,-a* value represents green direction, and+b* value represents yellow direction ,-b* value represents blue direction.In the present invention, compared with untreated product, a value is preferably more than 0.5, is more preferably more than 1.B value is preferably more than 0.5, is more preferably more than 1.A value, b value up to more than 0.5 time, be can by the level of visual judgement difference.
Then, the test method of the degree of adhesion of the fluorescent whitening agent used in the present invention is described.Fluorescent whitening agent can differentiate according to the fluorescent whitening agent tribe decision method B method of JIS L 1064 fibre.By this mensuration, as long as following characteristics exists more than at least 1, then the fluorescent whitening agent used in the present invention can be confirmed to be.
(1) in wavelength 300-400nm, maximum absorption wavelength is in 330 ~ 390nm, is preferably in 340 ~ 370nm.
(2) in wavelength 200-350nm, maximum absorption wavelength is in 240 ~ 340nm, is preferably in 250 ~ 320nm.
(3) be through processing cloth time, be transverse axis with wavelength, with absorbance be the longitudinal axis map time, when curve being carried out to differential and draws in wavelength 220 ~ 300nm, the point raised up is more than 1.
(4), in the spectrophotometric analysis of the solution preferably obtained being extracted fluorescent brightening height crosslinked polyacrylate series fiber of the present invention by following method, within the scope of wavelength 220 ~ 300nm, the point raised up is more than 1.
According to the fluorescent whitening agent tribe decision method B method of JIS L 1064 fibre, use methyl alcohol: water=1:1, carry out the preparation of sample solution, extraction.Now, do not carry out concentrating, purification operations, the treatment cloth of 5g is put into the stainless steel cylinder of 200ml, be full of the said extracted solvent of 150ml, extract 1 hour at 90 ~ 95 DEG C.Afterwards, only cooling fluid is transferred in beaker, with ionized water dilution, then measure absorption curve with otoelectric spectrophotometer.
The present invention can apply in any stage of the cotton of high crosslinked polyacrylate series fiber, silk, cloth.Textiles, braided fabric, nonwoven fabric etc. can be adopted as cloth.Such as textiles, there are plain weave, twill-weave, satin weave, change plain weave, diversified twill tissue, change satin weave, fancies, figured texture weave, monolayer organization, double-layered structure, multilayer tissue, organize through fluffing, latitude fluffs tissue, lace stitch (gauze fabrics) etc.As braided fabric, comprise circle to compile, weft knitting, (crocheting is comprised through compiling, La Sheer is through compiling), fluffing braiding etc., there is plain stitch (plainknitting), jersey (plain-stitch), rib stitch (rib knitting), interlock (interlock fabric) (smooth knitting, interlock stitch), ribbed knitting (rib stitch), purl stitch (purl knitting), warp plain stitch's braiding (denbigh stitch), through suede tissue (cord stitch), traverse tricot weave (atlas stitch), pillar stitch (chain stitch), folder lining tissue (inlay stitch) etc.Except making cloth, cotton-wool can also be made in such as bed clothes or overcoat.
Fluorescent brightening height crosslinked polyacrylate series fiber of the present invention can also with other fibers mixture.When mixing, can be that fluorescent brightening height crosslinked polyacrylate series fiber is 2 ~ 100 quality %, other fibers are 0 ~ 98 quality %.As other fibers, can be polyester, polyolefin, nylon, polypropylene, artificial silk (comprising Lenzing Inc., trade name " Tencel "), copper ammonia fibre, acetate, ethylene/vinyl alcohol (as an example be kuraray Inc., trade name " Sophista "), cotton (kapok), fiber crops, thin,tough silk, animal fiber representated by wool (wool) and all fiber such as common acrylic fiber, high crosslinked polyacrylate series fiber.Also comprise the fillers such as feather.
Such as following method can be adopted with mixing of other fibers.
(1) blending: blending is the mixing of two or more fiber in the cotton stage.Such as utilize mixed mixing of beating cotton, combing, drafting, silver mixing etc.Be mainly used in short fibre yarn, nonwoven fabric, cotton-wool Homogeneous phase mixing time.
(2) plying: plying is by silk twisted of more than two kinds mixing together.Such as, when being mariages, be by the mixing of filament of the present invention together with other filament twisteds.For between short fibre yarn, short fibre yarn and long filament, twisted between long filament.
(3) mixedly to knit: mixedly to knit for during by filament mixing between long filament.
(4) interweave: intertexture uses the silk of multiple formation textiles to prepare mixing during textiles.Such as, organizine and tram can also be made the silk of other kinds or use multiple organizine, tram respectively.
(5) volume is handed over: when handing over volume to be and to manufacture braided fabric, use mixing during multiple silk.
(6) acupuncture in being manufactured by nonwoven fabric, current are interweaved and mix stacked multiple fibrage.
Be when perspiring in a large number or being moistened by rain with the preferred reason of other fibers mixture, make the water tariff collection of liquid phase make fiber of the present invention continue moisture absorption heating in other fibers.So, although be in wetting state as fabric integer, because fiber of the present invention continues moisture absorption heating, therefore fiber is warm, heat insulating ability is high, wearing feeling becomes good.
When preparing fibrous structure thing with other fibers mixture described, cationic fluorescent whitening agent also can be made to be attached on other fibers.That is, also the fluorescent brightening height crosslinked polyacrylate series fiber of anionic optical brighteners of the present invention and the fibers mixture except the high crosslinked polyacrylate series fiber being attached with cationic fluorescent whitening agent will can be attached with, preparation fibrous structure thing.
Such as in polyester fiber use carried out water-absorbing fast-drying processing fiber as other fibers time, for a large amount of perspire or be moistened by rain, because polyester fiber is by the moisture water-absorbing fast-drying of liquid phase, therefore the moisture absorption heating effect of fiber of the present invention is easy to lasting, its result is also difficult to generating gasification cooling, becomes warmer.And then as synergy, due to the heating continuation of fiber of the present invention, also contribute to (water suction) drying property of polyester fiber itself, drying becomes rapid, becomes the cloth that wearing feeling is more excellent.
As fibrous structure thing of the present invention, preferred silk, textiles, braided fabric, nonwoven fabric or filler etc.During for filler, use after can mixing with feather.In addition, as described fibrous structure thing, also can enumerate clothes, cap, ear muff, scarf, gloves, socks, sleeping bag, bed clothes, pillow, back cushion, woollen blanket, lid knee blanket, carpet or with material about the relevant flooring material, wall material, tatami etc. of, house.Particularly be preferred for the clothes of cold period or the sportswear of mountain-climbing, skiing etc.As clothes, there are underclothes, underwear, shirt, jacket, sweater, trousers, parka, wind coat, training clothes, raincoat, stockings, abdominal belt, scarf, cap, gloves, socks, ear muff etc.
Fluorescent brightening height crosslinked polyacrylate series fiber of the present invention and the fibrous structure thing containing this fiber have following advantage.
(1), when making clothes, because heat generation improves, warm degree improves.
(2) owing to bleaching, the dress material of the white being suitable for motion use or the male sex can be provided.
(3) even if other colors beyond white, color emissivity also becomes good.
(4) because hygroscopicity improves, the feeling of oppression and heat therefore in clothes alleviates further.
(5) when producing, because fibre strength reduces, therefore can not reduce in spinnability or chromatic situation, fuzzy the caused quality problems of color are improved.
Embodiment
Embodiment is below used more specifically to be described.Wherein, the present invention is not by the limited explanation of following embodiment.
(embodiment 1 ~ 2, comparative example 1 ~ 2)
(1) to (trade name " the processing process that Breath Thermo ") raw cotton carries out of high crosslinked polyacrylate series fiber
Weigh the described raw cotton of 0.1kg, take Showa chemical industrial company system, the trade name " hakkol BS (compound derived by diaminobenzil disulfonic acid) " as anionic optical brighteners according to the mode reaching 0.5owf% relative to raw cotton, the mode reaching 1:20 according to bath raio weighs pure water.Together with above-mentioned medicament, Breath Thermo raw cotton is put into dyeing machine, heat up lentamente from room temperature (18 DEG C), process 30 minutes at 80 DEG C.Afterwards, dewater, put into fan drying machine and carry out drying.It can be used as embodiment 1.
(2) to containing (trade name " the processing process that the cloth of Breath Thermo ") carries out of high crosslinked polyacrylate series fiber
To being 150g/m by the weight per unit area that the short fibre yarn of " Breath Thermo " fiber 10 quality %, polyester (PET) staple fibre 90 quality % blending is obtained
2braided fabric cloth, take described fluorescent whitening agent according to the mode reaching 0.5%owf% relative to braided fabric cloth, the mode reaching 1:20 relative to cloth according to bath raio weighs pure water.Together with above-mentioned medicament, cloth is put into dyeing machine, heat up lentamente from room temperature (18 DEG C), at 130 DEG C, process 30 minutes.Afterwards, dewater, put into fan drying machine and carry out drying.It can be used as embodiment 2.
(3) using undressed " Breath Thermo fiber " raw cotton of described embodiment 1 as comparative example 1.
(4) using the undressed cloth of described embodiment 2 as comparative example 2.
< color aesthetics >
Beam splitting type color meter (Japanese electricity Se industrial group system, model SE-2000) is used to measure color (L value, a value, b value).
> is evaluated in < heating
The sample of embodiment 1 ~ 2, comparative example 1 ~ 2 is put into, dry 12 hours of extreme at 120 DEG C in freeze-day with constant temperature machine.Said sample put in drier, under being positioned over the environment of 20 DEG C, the mode reaching 20 DEG C according to sample carries out temperature adjustment.Sample after temperature adjustment is put into and is set as 20 DEG C, relative humidity is that the environmental test of 90%RH is indoor, measure specimen surface variations in temperature now with moisture recorder.Comparative test starts the temperature after 3 minutes.
< hygroscopicity evaluates >
The sample of embodiment 1 ~ 2, comparative example 1 ~ 2 is put into, dry 12 hours of extreme at 120 DEG C in freeze-day with constant temperature machine.The weight of the dried sample of extreme is designated as A.Then, said sample is put into constant temperature and humidity cabinet, make its moisture absorption (20 DEG C, relative humidity be 60%RH, 12 hours).The weight of the sample after moisture absorption is designated as B.Hydroscopicity is calculated by following formula.
Hydroscopicity (%)=[(B-A)/A] × 100.
Above be the results are shown in table 1.
Table 1
< intensity evaluation >
The fiber of embodiment 1 and comparative example 1 is carried out to the tensile strength test of JIS L 1015.Its result, the fiber of embodiment 1 and comparative example 1 is 0.51cN/dtex, and intensity does not change.In addition, the cloth of embodiment 2 and comparative example 2 is carried out to the tensile strength test of JIS L 1018 8.17.1A (Muellen type).Its result, the cloth of embodiment 2 and comparative example 2 is 421kPa, and intensity does not change.
Can be confirmed by above result, the fiber of embodiment 1 and the cloth of embodiment 2 are compared with comparative example, and red (a value) and yellow (b value) is all low and whiteness is all high, and caloric value when adsorbing the moisture of gas phase is higher and hygroscopicity is also higher.In addition, intensity does not change.
Use methyl alcohol: water=1:1, according to the fluorescent whitening agent tribe decision method B method of JIS L 1064 fibre, the fiber of embodiment 1 is carried out to preparation, the extraction of sample solution.Now, do not carry out concentrating, purification operations the and directly treatment cloth of 5g is put into the stainless steel cylinder of 200ml, be full of the said extracted solvent of 150ml, extract 1 hour at 90 ~ 95 DEG C.Afterwards, only cooling fluid is transferred in beaker, with ionized water dilution, then use otoelectric spectrophotometer (Hitachi, Ltd's system, model U-2800A shape spectrophotometer) to measure absorption curve.Its result is visible, and as shown in Figure 1, in the scope of wavelength 220 ~ 260nm, the point (shoulder) raised up is more than 1.Can confirm to there is fluorescent whitening agent thus.
(embodiment 3, comparative example 3)
In the present embodiment, the cloth being coloured to black is evaluated.Use by will " BreathThermo " and fiber 10 quality %, polyester (PET) staple fibre 90 quality % blending short fibre yarn acquisition weight per unit area be 150g/m
2braided fabric cloth.
Fluorescent whitening agent: the fluorescent whitening agent used in embodiment 1 is 0.5%owf relative to " Breath Thermo " raw cotton
DISPERSE DYES: be 2.0%owf relative to cloth
Auxiliary agent (dispersant): be 1g/L relative to fabric
Bath raio: use pure water according to the mode reaching 1:20 relative to cloth
Together with above-mentioned medicament, cloth is put into dyeing machine, heat up lentamente from room temperature (18 DEG C), at 130 DEG C, process 30 minutes.Afterwards, dewater, put into fan drying machine and carry out drying.
Ratio example 3, except not adding except fluorescent whitening agent, dyes similarly to Example 3.
By in embodiment 3, comparative example 3 obtain cloth the results are shown in table 2.Wherein, product dyed thereby is black, and the L value utilizing described beam splitting type color meter to obtain, a value, b value do not have difference, are therefore judged by perusal.
Table 2
Can be confirmed by above result, the cloth of embodiment 3 is compared with comparative example 3, and red (a value) and yellow (b value) be lower, be strikingly color, and caloric value when adsorbing the moisture of gas phase is higher and hygroscopicity is also higher.
(embodiment 4)
The result of decantation test is shown in this embodiment.According to JIS L 0,217 103 method, the fluorescent brightening process cloth obtained in embodiment 2 is washed 10 times.Color meter is utilized to carry out colour examining to the cloth before and after washing.Show the result in table 3.
Table 3
| L | a | b | |
| Before washing | 89.5 | 2.7 | -3.3 |
| After washing | 89.4 | 2.6 | -3.3 |
As shown in table 3, L value and a value low after washing by 0.1, but there is no difference time visual.B value is change not, can judge the durability of washing high.
(embodiment 5 ~ 11, comparative example 4)
In this embodiment, comparative example except make the concentration of fluorescent whitening agent be table 4 shownschematically except, test similarly to Example 1, carry out colour examining and measure hydroscopicity.Show the result in table 4.Wherein, use red ratio embodiment 1,2, high crosslinked polyacrylate series fiber (trade name " high crosslinked polyacrylate series fiber (trade name " the BreathThermo ") raw cotton that Breath Thermo ") raw cotton is stronger that uses in comparative example 1,2.
Table 4
Following content as shown in Table 4.
(1) when fluorescent whitening agent is more than 0.01%owf, a value is lower than comparative example product, and red degree alleviates.
(2) when fluorescent whitening agent is more than 0.02%owf, a value, b value are all low than comparative example product by more than 0.5, become whiter.
(3) when fluorescent whitening agent is below 2%owf, the white of slightly turning blue is become.
(4) when fluorescent whitening agent is below 1.5%owf, blue degree is also little, obviously white.
(5) when fluorescent whitening agent is more than 0.01%owf, hygroscopicity improves.
Claims (12)
1. a fluorescent brightening height crosslinked polyacrylate series fiber, is characterized in that, make anionic optical brighteners be attached to absorption gas phase moisture and on the high crosslinked polyacrylate series fiber that generates heat.
2. fluorescent brightening height crosslinked polyacrylate series fiber according to claim 1, wherein, described anionic optical brighteners is the compound or styryl benzene compounds that are derived by diaminobenzil disulfonic acid.
3. fluorescent brightening height crosslinked polyacrylate series fiber according to claim 1 and 2, wherein, described anionic optical brighteners is relative to high crosslinked polyacrylate series fiber attachment 0.01 ~ 2%owf.
4. the fluorescent brightening height crosslinked polyacrylate series fiber according to any one of claims 1 to 3, wherein, described anionic optical brighteners as Dye Adsorption on high crosslinked polyacrylate series fiber.
5. the fluorescent brightening height crosslinked polyacrylate series fiber according to any one of Claims 1 to 4, wherein, the original red colour system color of the high crosslinked polyacrylate series fiber of described fluorescent brightening height crosslinked polyacrylate series fiber reduces and by whitening.
6. the fluorescent brightening height crosslinked polyacrylate series fiber according to any one of Claims 1 to 5, wherein, described fluorescent brightening height crosslinked polyacrylate series fiber compared with the high crosslinked polyacrylate series fiber not carrying out fluorescent brightening, water adsorption amount and moisture absorption heating amount higher.
7. the fluorescent brightening height crosslinked polyacrylate series fiber according to any one of claim 1 ~ 6, wherein, in the spectrophotometric analysis of the solution that described fluorescent brightening height crosslinked polyacrylate series fiber obtains getting 60 minutes by the water extraction of 90 ~ 95 DEG C, in the scope of wavelength 220 ~ 300nm, the point raised up is more than 1.
8. the manufacture method of the fluorescent brightening height crosslinked polyacrylate series fiber according to any one of claim 1 ~ 7, it is characterized in that, make the moisture of absorption gas phase and the high crosslinked polyacrylate series fiber generated heat contacts with the aqueous dispersions containing anionic optical brighteners, then at 10 ~ 200 DEG C, process 20 seconds ~ 120 minutes, thus obtain fluorescent brightening height crosslinked polyacrylate series fiber.
9. the manufacture method of fluorescent brightening height crosslinked polyacrylate series fiber according to claim 8, wherein, described manufacture method is exhaustion dyeing method, continuous dyeing method or employ the processing method of steam.
10. a fibrous structure thing, it contains the fluorescent brightening height crosslinked polyacrylate series fiber according to any one of claim 1 ~ 7.
11. fibrous structure things according to claim 10, wherein, described fibrous structure thing is the mixture being attached with the fluorescent brightening height crosslinked polyacrylate series fiber of anionic optical brighteners and the fiber except the high crosslinked polyacrylate series fiber being attached with cationic fluorescent whitening agent.
12. fibrous structure things according to claim 10 or 11, wherein, in the spectrophotometric analysis of the solution that the fiber forming described fibrous structure thing obtains getting 60 minutes by the water extraction of 90 ~ 95 DEG C, in the scope of wavelength 220 ~ 300nm, the point raised up is more than 1.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-076870 | 2013-04-02 | ||
| JP2013076870A JP5480991B1 (en) | 2013-04-02 | 2013-04-02 | Fluorescent whitening highly cross-linked polyacrylate fiber, method for producing the same, and fiber structure including the same |
| PCT/JP2014/057841 WO2014162898A1 (en) | 2013-04-02 | 2014-03-20 | Fluorescent whitened highly cross-linked polyacrylate fiber, manufacturing method therefor, and fiber structure comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104995350A true CN104995350A (en) | 2015-10-21 |
| CN104995350B CN104995350B (en) | 2016-11-16 |
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| JP (1) | JP5480991B1 (en) |
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| JP6792828B2 (en) * | 2016-08-08 | 2020-12-02 | 日本エクスラン工業株式会社 | Non-woven fabric structure and batting and cushioning material containing the structure |
| JP7033854B2 (en) * | 2017-03-31 | 2022-03-11 | 三菱重工業株式会社 | Maintenance method for maintenance equipment, power generation equipment, and equipment |
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| EP0682145B1 (en) * | 1994-05-12 | 2004-08-25 | Ciba SC Holding AG | Textile treatment |
| CN1535339A (en) * | 2001-07-25 | 2004-10-06 | 日本爱克兰工业株式会社 | Fiber structure having high whiteness and high moisture-absorbing and releasing property, and method for production thereof |
| JP2010216051A (en) * | 2009-03-19 | 2010-09-30 | Japan Exlan Co Ltd | High-brightness crosslinked acrylate-based fiber having color fastness and method for producing the same |
| KR20130029907A (en) * | 2011-09-16 | 2013-03-26 | 한국생산기술연구원 | Fiber having uv fluorescent pigment, manufacturing method thereof and aticle using the same |
| KR20130030551A (en) * | 2011-09-19 | 2013-03-27 | 한국생산기술연구원 | Security fiber, manufacturing method thereof and aticle using the same |
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| DE2944867A1 (en) * | 1979-11-07 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | CATIONIC COMPOUNDS OF THE NAPHTHALIMIDE SERIES, METHOD FOR THE PRODUCTION AND USE THEREOF |
| JPH0759762B2 (en) * | 1993-04-05 | 1995-06-28 | 美津濃株式会社 | Moisture absorption / desorption Water absorption Heat retention product |
| GB9409465D0 (en) * | 1994-05-12 | 1994-06-29 | Ciba Geigy Ag | Protective use |
| JPH08311767A (en) * | 1995-05-20 | 1996-11-26 | Kiyoichi Matsumoto | Composition of fiber generating heat by being wetted and its production |
| GB9718353D0 (en) * | 1997-08-30 | 1997-11-05 | Ciba Geigy Ag | Sulphonated distyryl - Biphenyl compounds |
| JP4759898B2 (en) * | 2001-09-27 | 2011-08-31 | 東洋紡績株式会社 | Diving suit |
| JP2007113149A (en) * | 2005-10-21 | 2007-05-10 | Mizuno Corp | Mixed fiber product containing amino acid-based modified polyacrylic fiber and method for producing the same |
| JP5236304B2 (en) * | 2008-02-13 | 2013-07-17 | 富士フイルム株式会社 | Ink composition, ink jet recording method and printed matter |
-
2013
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2014
- 2014-03-20 CN CN201480000669.9A patent/CN104995350B/en active Active
- 2014-03-20 WO PCT/JP2014/057841 patent/WO2014162898A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0682145B1 (en) * | 1994-05-12 | 2004-08-25 | Ciba SC Holding AG | Textile treatment |
| CN1535339A (en) * | 2001-07-25 | 2004-10-06 | 日本爱克兰工业株式会社 | Fiber structure having high whiteness and high moisture-absorbing and releasing property, and method for production thereof |
| JP2010216051A (en) * | 2009-03-19 | 2010-09-30 | Japan Exlan Co Ltd | High-brightness crosslinked acrylate-based fiber having color fastness and method for producing the same |
| KR20130029907A (en) * | 2011-09-16 | 2013-03-26 | 한국생산기술연구원 | Fiber having uv fluorescent pigment, manufacturing method thereof and aticle using the same |
| KR20130030551A (en) * | 2011-09-19 | 2013-03-27 | 한국생산기술연구원 | Security fiber, manufacturing method thereof and aticle using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104995350B (en) | 2016-11-16 |
| JP5480991B1 (en) | 2014-04-23 |
| WO2014162898A1 (en) | 2014-10-09 |
| JP2014201844A (en) | 2014-10-27 |
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