CN103361964B - Method for preparing flame retardant anti-UV radiation cashmere fiber product - Google Patents
Method for preparing flame retardant anti-UV radiation cashmere fiber product Download PDFInfo
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- CN103361964B CN103361964B CN201310315302.3A CN201310315302A CN103361964B CN 103361964 B CN103361964 B CN 103361964B CN 201310315302 A CN201310315302 A CN 201310315302A CN 103361964 B CN103361964 B CN 103361964B
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Abstract
The invention provides a method for preparing flame retardant anti-UV radiation cashmere fiber product, belongs to the technical field of textile. The method includes the main steps of firstly washing pure cashmere fibers and drying, secondly preparing a silicon alumina oxide sol impregnation solution, wherein the silicon alumina oxide sol is an environmental-friendly flame retardant, then impregnating the pure cashmere fibers with the silicon alumina oxide sol, performing flame retardant treatment for the pure cashmere fibers, then preparing a TiO2-ZnO hydrosol which is also an environmental-friendly chemical reagent, finally impregnating and roll-drying the pure cashmere fibers with the TiO2-ZnO hydrosol repeatedly, performing anti-UV radiation treatment on pure cashmere fibers, and then washing and drying the pure cashmere fibers to get the flame retardant anti-UV radiation cashmere with high performance. Compared with the prior art, cashmere fibers processed by the method have good flame retardant anti-UV radiation function, and the added value of cashmere is further improved. Treated by the sol-gel technique, breaking strength and shrinkproof performance of the cashmere fabric are improved to some extent.
Description
Technical field
The invention belongs to textile technology field, method prepared by the cashmere fiber especially relating to a kind of fire-retardant anti-ultraviolet radiation.
Background technology
Goat cashmere is long in goat appearance cortex, the long fine fleece at the thin layer of goat coarse wool root.Cashmere is much thinner than wool, and outer scale is also finer and closely woven than wool, smooth, therefore, and lightweight, soft, good toughness.Be particularly suitable for making underwear, when wearing next to the skin, light, soft, soft, sliding, as snug as a bug in a rug, be that any fiber is incomparable, be called as " soft gold " in fiber.Cashmere belongs to natural protein fibre, containing more cystine, glutamic acid, arginine etc., has the cross linking polypeptides of floded molecule structure.Natural cashmere has higher anti-flammability, but fleece fabrics adds a large amount of auxiliary agents in process, causes it easily to burn.Therefore anti-fire-retardant finishing utensil is carried out to fleece fabrics and have very high realistic meaning.In recent years, because the mankind discharge in a large number, fluorine chlorine is high waits fluorine compound chlorinated hydrocarbon, and the ozone layer of the earth is seriously damaged, and particularly Ozone hole has appearred in terrestrial pole and Chinese Qinghai-xizang Plateau Region, and a large amount of ultraviolet arrives ground, causes each middle disease of skin.Requirement in this case for UV resistance is more and more higher, and cashmere, as grade textiles, also should have this function.
The domestic cashmere product also not having fire-retardant anti-ultraviolet radiation at present, about the research of Fire-proof Finishing Agents for Textile has obtained certain progress, especially more to the flame-retardant system research of halogen-containing, phosphorus, titanium elements, some of them obtain application, but these flame-retardant systems contain poisonous and harmful substance and are badly in need of improving; The shortcomings such as same textiles ultraviolet absorber benzophenone, p-aminobenzoic acid class, salicylate class etc. exist poor heat resistance, and service life is short, large to skin irritatin, washing resistance difference, also need to increase and break through.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation, the cashmere fiber after this method process obtains good fire-retardant anti-ultraviolet radiation function, further increases the added value of cashmere.And after sol-gel technique process, the ultimate strength of fleece fabrics and shrinkproof performance obtain raising to a certain degree.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of cashmere fiber article process preparing fire-retardant anti-ultraviolet radiation, it is characterized in that comprising following steps: steps A): by the distilled water boiling at least 1 hour of pure cashmere fiber with 80 DEG C ~ 100 DEG C, clean with distilled water after described pure cashmere fiber boiling, then carry out drying and processing, bake out temperature scope is 50 DEG C ~ 70 DEG C, step B): by weight percentage, 15% Aluminium chloride hexahydrate and 5% ethanol is added in teos solution, then fully stir and make maceration extract, then described maceration extract is refluxed at least 3 hours in 100 DEG C of water-baths, until alchlor all dissolves in described maceration extract, react at least 30 minutes again, until described maceration extract becomes homogeneous colloids, namely become sieve and silica-sesquioxide colloidal sol, step C): described pure cashmere fiber is put into described maceration extract, and bath raio is 1:25 ~ 35, dip time at least 1 hour, then take out described pure cashmere fiber and carry out drying and processing, bake out temperature scope is 50 DEG C ~ 70 DEG C, then described pure cashmere fiber is cleaned, then carries out drying and processing, and bake out temperature scope is 50 DEG C ~ 70 DEG C, step D): tetra-n-butyl titanate and absolute ethyl alcohol are mixed and made into first and treat liquid processed, again glacial acetic acid solution is slowly added drop-wise under continuous stirring state described first to treat to make first solution in liquid processed, two water zinc acetates and absolute ethyl alcohol are mixed and made into second and treat liquid processed, drip monoethanolamine more successively to mix with glacial acetic acid, then be that second solution is made in the reaction of 50 DEG C ~ 70 DEG C shaking bath pots at least 5 hours in temperature, described second solution is mixed with ionized water, then under constantly stirring, slowly first solution is dripped, at 20 DEG C ~ 25 DEG C, Keep agitation at least 30 minutes is until obtain TiO
2-ZnO the hydrosol, step e): the TiO described in described pure cashmere fiber is immersed
2in-ZnO the hydrosol, take out described pure cashmere fiber again to dry, repeat above-mentioned steps E for several times) immerse and dry operation, then take out described pure cashmere fiber to dry, bake out temperature scope is 50 DEG C ~ 70 DEG C, cleaned at 20 DEG C ~ 25 DEG C temperature by described pure cashmere fiber, then dry, bake out temperature scope is 50 DEG C ~ 70 DEG C again.
Such setting, first cleans post-drying by pure cashmere fiber.Secondly system joins sieve and silica-sesquioxide sol impregnation liquid; Sieve and silica-sesquioxide colloidal sol is nontoxic, corrosion-free environmentally friendly fire retardant.Again pure cashmere fiber is impregnated in sieve and silica-sesquioxide sol impregnation liquid, flame-proof treatment is carried out to pure cashmere fiber.Then system joins the TiO2-ZnO hydrosol; The TiO2-ZnO hydrosol is also nontoxic, corrosion-free environmentally friendly chemical reagent.Finally by pure cashmere fiber and TiO
2-ZnO the hydrosol repeatedly floods and dries, and carries out anti-ultraviolet radiation to pure cashmere fiber; Then pure cashmere fiber is cleaned and dry, so just obtain the high-performance cashmere of fire-retardant ultraviolet radiation preventing.
In technique scheme, preferably, described steps A), described step C) and described step e) in bake out temperature be 60 DEG C.Such setting, bake out temperature is all set to 60 DEG C, and effect is best.
In technique scheme, preferably, described step C) described in pure cashmere fiber and described maceration extract bath raio be 1:20.Such setting, pure cashmere fiber and maceration extract bath raio are that 1:30 effect is best.
In technique scheme, preferably, described step D) in the tetra-n-butyl titanate described in 1mL and the absolute ethyl alcohol described in 25mL be mixed and made into described first treat liquid processed, then treat that in liquid processed, continuous stirring slowly drips 25mL toward described first, pH be 4 described glacial acetic acid solution make described first solution, two water zinc acetates described in 1g are dissolved in and make described second in the absolute ethyl alcohol described in 25mL and treat liquid processed, then treating in liquid processed to drip successively with glacial acetic acid described in the described monoethanolamine of described two water zinc acetate equimolar amountss and 25mL in temperature toward described second is that 50 DEG C ~ 70 DEG C shaking bath pots react and within least 5 hours, make second solution, finally the second solution described in 10mL is mixed with the described ionized water of equivalent, the first solution described in equivalent is slowly dripped when constantly stirring, finally at 20 DEG C, Keep agitation obtains the described TiO2-ZnO hydrosol at least 30 minutes.This is detailed step prepared by the TiO2-ZnO hydrosol.
In technique scheme, preferably, described shaking bath pot reaction temperature is 60 DEG C.Such setting, when shaking bath pot reaction temperature is 60 DEG C, effect is best.
In technique scheme, preferably, the pick-up dried described in is between 60% ~ 70%.Such setting, when the pick-up dried is between 60% ~ 70%, effect is best.
Compared with prior art, the invention has the beneficial effects as follows: the cashmere fiber after this method process obtains good fire-retardant anti-ultraviolet radiation function, further increases the added value of cashmere.And after sol-gel technique process, the ultimate strength of fleece fabrics and shrinkproof performance obtain raising to a certain degree.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
Embodiment 1; A kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation, comprise following step: steps A): by the distilled water boiling 1 hour of pure cashmere fiber with 100 DEG C, clean with distilled water after pure cashmere fiber boiling, then carry out drying and processing, bake out temperature scope is 60 DEG C.
Step B): by weight percentage, 15% Aluminium chloride hexahydrate and 5% ethanol is added in teos solution, then put into abundant stirring of three-necked bottle and make maceration extract, then maceration extract is refluxed at least 3 hours in 100 DEG C of water-baths, until alchlor all dissolves in maceration extract, react at least 30 minutes again, until maceration extract becomes homogeneous colloids, become sieve and silica-sesquioxide colloidal sol.
Step C): pure cashmere fiber is put into described maceration extract, and control bath raio is 1:30, dip time at least 1 hour; Then take out described pure cashmere fiber and carry out drying and processing, bake out temperature scope is 60 DEG C, then described pure cashmere fiber is cleaned, then carries out drying and processing, and bake out temperature scope is 60 DEG C.
Step D): the tetra-n-butyl titanate described in 1mL and the absolute ethyl alcohol described in 25mL are mixed and made into described first and treat liquid processed, then treat that in liquid processed, continuous stirring slowly drips 25mL toward described first, pH be 4 described glacial acetic acid solution make described first solution, two water zinc acetates described in 1g are dissolved in and make described second in the absolute ethyl alcohol described in 25mL and treat liquid processed, then treating in liquid processed to drip successively with glacial acetic acid described in the described monoethanolamine of described two water zinc acetate equimolar amountss and 25mL in temperature toward described second is that 60 DEG C of shaking bath pots react and within least 5 hours, make second solution, finally the second solution described in 10mL is mixed with the described ionized water of equivalent, the first solution described in equivalent is slowly dripped when constantly stirring, finally at 20 DEG C, Keep agitation obtains the described TiO2-ZnO hydrosol at least 30 minutes.
Step e): the TiO described in described pure cashmere fiber is immersed
2in-ZnO the hydrosol, then take out described pure cashmere fiber and dry, the pick-up dried is between 60% ~ 70%.Repeat above-mentioned steps E for several times) immerse and dry operation, usually repeat twice.Then take out described pure cashmere fiber to dry, bake out temperature scope is 60 DEG C, then is cleaned at 20 DEG C of temperature by described pure cashmere fiber, and then dry, bake out temperature scope is 60 DEG C.
Embodiment 2; A kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation, comprise following step: steps A): by the distilled water boiling 1 hour of pure cashmere fiber with 80 DEG C, clean with distilled water after pure cashmere fiber boiling, then carry out drying and processing, bake out temperature scope is 50 DEG C.
Step B): by weight percentage, 15% Aluminium chloride hexahydrate and 5% ethanol is added in teos solution, then put into abundant stirring of three-necked bottle and make maceration extract, then maceration extract is refluxed at least 3 hours in 100 DEG C of water-baths, until alchlor all dissolves in maceration extract, react at least 30 minutes again, until maceration extract becomes homogeneous colloids, become sieve and silica-sesquioxide colloidal sol.
Step C): pure cashmere fiber is put into described maceration extract, and control bath raio is 1:25, dip time at least 1 hour; Then take out described pure cashmere fiber and carry out drying and processing, bake out temperature scope is 50 DEG C, then described pure cashmere fiber is cleaned, then carries out drying and processing, and bake out temperature scope is 50 DEG C.
Step D): the tetra-n-butyl titanate described in 1mL and the absolute ethyl alcohol described in 25mL are mixed and made into described first and treat liquid processed, then treat that in liquid processed, continuous stirring slowly drips 25mL toward described first, pH be 4 described glacial acetic acid solution make described first solution, two water zinc acetates described in 1g are dissolved in and make described second in the absolute ethyl alcohol described in 25mL and treat liquid processed, then treating in liquid processed to drip successively with glacial acetic acid described in the described monoethanolamine of described two water zinc acetate equimolar amountss and 25mL in temperature toward described second is that 50 DEG C of shaking bath pots react and within least 5 hours, make second solution, finally the second solution described in 10mL is mixed with the described ionized water of equivalent, the first solution described in equivalent is slowly dripped when constantly stirring, finally at 20 DEG C, Keep agitation obtains the described TiO2-ZnO hydrosol at least 30 minutes.
Step e): the TiO described in described pure cashmere fiber is immersed
2in-ZnO the hydrosol, then take out described pure cashmere fiber and dry, the pick-up dried is 60%.Repeat above-mentioned steps E for several times) immerse and dry operation, usually repeat twice.Then take out described pure cashmere fiber to dry, bake out temperature scope is 50 DEG C, then is cleaned at 20 DEG C of temperature by described pure cashmere fiber, and then dry, bake out temperature scope is 50 DEG C.
Embodiment 3; A kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation, comprise following step: steps A): by the distilled water boiling 1 hour of pure cashmere fiber with 100 DEG C, clean with distilled water after pure cashmere fiber boiling, then carry out drying and processing, bake out temperature scope is 70 DEG C.
Step B): by weight percentage, 15% Aluminium chloride hexahydrate and 5% ethanol is added in teos solution, then put into abundant stirring of three-necked bottle and make maceration extract, then maceration extract is refluxed at least 3 hours in 100 DEG C of water-baths, until alchlor all dissolves in maceration extract, react at least 30 minutes again, until maceration extract becomes homogeneous colloids, become sieve and silica-sesquioxide colloidal sol.
Step C): pure cashmere fiber is put into described maceration extract, and control bath raio is 1:35, dip time at least 1 hour; Then take out described pure cashmere fiber and carry out drying and processing, bake out temperature scope is 70 DEG C, then described pure cashmere fiber is cleaned, then carries out drying and processing, and bake out temperature scope is 70 DEG C.
Step D): the tetra-n-butyl titanate described in 1mL and the absolute ethyl alcohol described in 25mL are mixed and made into described first and treat liquid processed, then treat that in liquid processed, continuous stirring slowly drips 25mL toward described first, pH be 4 described glacial acetic acid solution make described first solution, two water zinc acetates described in 1g are dissolved in and make described second in the absolute ethyl alcohol described in 25mL and treat liquid processed, then treating in liquid processed to drip successively with glacial acetic acid described in the described monoethanolamine of described two water zinc acetate equimolar amountss and 25mL in temperature toward described second is that 70 DEG C of shaking bath pots react and within least 5 hours, make second solution, finally the second solution described in 10mL is mixed with the described ionized water of equivalent, the first solution described in equivalent is slowly dripped when constantly stirring, finally at 25 DEG C, Keep agitation obtains the described TiO2-ZnO hydrosol at least 30 minutes.
Step e): the TiO described in described pure cashmere fiber is immersed
2in-ZnO the hydrosol, then take out described pure cashmere fiber and dry, the pick-up dried is 70%.Repeat above-mentioned steps E for several times) immerse and dry operation, usually repeat twice.Then take out described pure cashmere fiber to dry, bake out temperature scope is 70 DEG C, then is cleaned at 25 DEG C of temperature by described pure cashmere fiber, and then dry, bake out temperature scope is 70 DEG C.
Claims (6)
1. prepare the method for the cashmere fiber goods of fire-retardant anti-ultraviolet radiation for one kind, it is characterized in that comprising following steps: steps A): by the distilled water boiling at least 1 hour of pure cashmere fiber with 80 DEG C ~ 100 DEG C, clean with distilled water after described pure cashmere fiber boiling, then carry out drying and processing, bake out temperature scope is 50 DEG C ~ 70 DEG C; Step B): by weight percentage, 15% Aluminium chloride hexahydrate and 5% ethanol is added in teos solution, then fully stir and make maceration extract, then described maceration extract is refluxed at least 3 hours in 100 DEG C of water-baths, until alchlor all dissolves in described maceration extract, react at least 30 minutes again, until described maceration extract becomes homogeneous colloids, namely become sieve and silica-sesquioxide colloidal sol; Step C): described pure cashmere fiber is put into described maceration extract, and bath raio is 1:25 ~ 35, dip time at least 1 hour; Then take out described pure cashmere fiber and carry out drying and processing, bake out temperature scope is 50 DEG C ~ 70 DEG C, then described pure cashmere fiber is cleaned, then carries out drying and processing, and bake out temperature scope is 50 DEG C ~ 70 DEG C; Step D): tetra-n-butyl titanate and absolute ethyl alcohol are mixed and made into first and treat liquid processed, again glacial acetic acid solution is added drop-wise under continuous stirring state described first to treat to make first solution in liquid processed, two water zinc acetates and absolute ethyl alcohol are mixed and made into second and treat liquid processed, drip monoethanolamine more successively to mix with glacial acetic acid, then be that second solution is made in the reaction of 50 DEG C ~ 70 DEG C shaking bath pots at least 5 hours in temperature, described second solution is mixed with ionized water, then under constantly stirring, slowly drip first solution, at 20 DEG C ~ 25 DEG C, Keep agitation at least 30 minutes is until obtain TiO
2-ZnO the hydrosol; Step e): the TiO described in described pure cashmere fiber is immersed
2in-ZnO the hydrosol, take out described pure cashmere fiber again to dry, repeat above-mentioned steps E for several times) immerse and dry operation, then take out described pure cashmere fiber to dry, bake out temperature scope is 50 DEG C ~ 70 DEG C, cleaned at 20 DEG C ~ 25 DEG C temperature by described pure cashmere fiber, then dry, bake out temperature scope is 50 DEG C ~ 70 DEG C again.
2. a kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation according to claim 1, is characterized by, described steps A), described step C) and described step e) in bake out temperature be 60 DEG C.
3. a kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation according to claim 1, is characterized by, described step C) described in pure cashmere fiber and described maceration extract bath raio be 1:30.
4. a kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation according to claim 1, it is characterized by, described step D) in the tetra-n-butyl titanate described in 1mL and the absolute ethyl alcohol described in 25mL be mixed and made into described first treat liquid processed, then continuous agitation and dropping 25mL in liquid processed is treated toward described first, pH be 4 described glacial acetic acid solution make described first solution, two water zinc acetates described in 1g are dissolved in and make described second in the absolute ethyl alcohol described in 25mL and treat liquid processed, then treating in liquid processed to drip successively with glacial acetic acid described in the described monoethanolamine of described two water zinc acetate equimolar amountss and 25mL in temperature toward described second is that 50 DEG C ~ 70 DEG C shaking bath pots react and within least 5 hours, make second solution, finally the second solution described in 10mL is mixed with the described ionized water of equivalent, the first solution described in equivalent is slowly dripped when constantly stirring, finally at 20 DEG C, Keep agitation obtains described TiO at least 30 minutes
2-ZnO the hydrosol.
5. a kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation according to claim 4, is characterized by, and described shaking bath pot reaction temperature is 60 DEG C.
6. a kind of method preparing the cashmere fiber goods of fire-retardant anti-ultraviolet radiation according to claim 1, is characterized by, described in the pick-up that dries between 60% ~ 70%.
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| CN105350199A (en) * | 2015-12-16 | 2016-02-24 | 宁夏中银绒业股份有限公司 | Anti-ultraviolet finishing process for cotton-cashmere blended knitted fabric |
| CN111139641A (en) * | 2019-12-31 | 2020-05-12 | 张家港保税区宇联羊毛工业有限公司 | Preparation method of wool tops capable of being comprehensively and easily nursed and product of wool tops |
| CN112301728A (en) * | 2020-10-19 | 2021-02-02 | 山东魏桥特宽幅印染有限公司 | Antibacterial fabric and printing and dyeing process and application thereof |
| CN114045590A (en) * | 2021-12-17 | 2022-02-15 | 浙江米皇服饰股份有限公司 | Preparation method of high-count cashmere-cotton blended yarn |
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| CN1908290A (en) * | 2006-08-08 | 2007-02-07 | 中原工学院 | Nano-sized topical finish reagent for textile, preparation process thereof and textile finish method |
| CN100455718C (en) * | 2006-08-08 | 2009-01-28 | 中原工学院 | Fabric product finishing agent and its preparing process and method thereof |
| CN102277726A (en) * | 2011-09-02 | 2011-12-14 | 北京理工大学 | Anti-ultraviolet aging method for p-phenylene benzobisoxazole (PBO) fiber |
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Address after: 315032 Zhejiang Province, Ningbo Jiangbei District Haichuan Road No. 65 Patentee after: Kangsaining Group Co. Ltd. Address before: 315032 Zhejiang Province, Ningbo Jiangbei District Haichuan Road No. 65 Patentee before: Ningbo Consinee Wool Flannel Product Co.,Ltd. |
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