CN102392351A - Cyclodextrin fixing fiber with envelope property and preparation method thereof - Google Patents

Cyclodextrin fixing fiber with envelope property and preparation method thereof Download PDF

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Publication number
CN102392351A
CN102392351A CN2011102566797A CN201110256679A CN102392351A CN 102392351 A CN102392351 A CN 102392351A CN 2011102566797 A CN2011102566797 A CN 2011102566797A CN 201110256679 A CN201110256679 A CN 201110256679A CN 102392351 A CN102392351 A CN 102392351A
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cyclodextrin
fiber
reactive
fabric
fixed fiber
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CN102392351B (en
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李楠
吕汪洋
吕巧莉
陈文兴
姚玉元
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Zhejiang University of Technology ZJUT
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Abstract

The invention relates to a Cyclodextrin fixing fiber with envelope property and a preparation method thereof. As for the Cyclodextrin fixing fiber, the Cyclodextrin is fixed on the fiber through the combination mode of a covalent bond; the fiber with envelope property is prepared from reactive Cyclodextrin containing triazinyl and vinyl sulphone and the fiber or fabric through bath finishing under the alkali condition. The processing technology of the fiber is simple and can realize industrialization easily, thus laying a foundation for further developing the functional textiles such as fragrance-keeping, health care, deodorization, mosquito-preventing textiles and the like.

Description

A kind of cyclodextrin fixed fiber and preparation method with envelope performance
Technical field
The present invention relates to a kind of cyclodextrin fixed fiber and preparation method thereof, belong to material, textile fabric preparing technical field with envelope performance.
Background technology
The cyclic oligomer that cyclodextrin (be called for short CD) is formed by connecting through glycosidic bond the glucose molecule of some; Nontoxic, non-stimulated; Biodegradable; Have hydrophilic, the inboard hydrophobic cavity in the outside, can suitable substrate and the guest molecule of envelope size, play functions such as shielding, control release, active protection.Therefore, with cyclodextrin and good envelope property and fiber or the fabric combination of derivative thereof, can form different functions property textiles, to satisfy people's different demands.At present, the method for cyclodextrin and derivative fixed fiber thereof mainly contains physics method and chemical method.The physics method mainly refers to add cyclodextrin in the spinning solution and derivative carries out spin processes, coating or Decal, sol-gel process; Chemical method mainly is that first modified cyclodextrin or modified fibre carry out fixation reaction again, adopt crosslinking agent to carry out fixation reaction etc.The relative chemical method of physics method generally will adopt a certain amount of adhesive and require compatibility good, has problems such as fabric feeling poorly, not water-fast is washed, the set amount is few.Therefore, efficient and lasting how with cyclodextrin and derivative and fiber or fabric perfect adaptation, the hot issue that has become functional textile arrangement research and used.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, and a kind of cyclodextrin fixed fiber with envelope performance and preparation method thereof is provided.
A kind of cyclodextrin fixed fiber that the present invention makes with envelope performance, it is that reactive cyclodextrin and fiber or fabric are formed covalent bond through chemical reaction, the fiber of use or fabric contain the group of active hydrogen, comprise-OH ,-NH 2At least a among the ,-COOH is like cotton, wool, silk, regenerated celulose fibre, fibre and soya, polyamide fiber etc.; The reactive cyclodextrin that uses has formula 1 structure, and wherein CD is a cyclodextrin, R 1Can be
Figure 2011102566797100002DEST_PATH_IMAGE002
,
Figure 2011102566797100002DEST_PATH_IMAGE004
, R 2Can be-Cl ,-F, m=1～4, n=1～3;
Figure 2011102566797100002DEST_PATH_IMAGE006
Formula 1.
The content of cyclodextrin is 0.1～10% in described cyclodextrin fixed fiber with envelope performance or the fabric.
Described reactive cyclodextrin can be alpha-cyclodextrin, beta-schardinger dextrin-, gamma-cyclodextrin, the mixture that comprises them with and known derivative form, as long as they can react according to the present invention.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance; Fiber or fabric are joined in the reactive cyclodextrin aqueous solution of 5-10% concentration; Slowly be warming up to 60～95 ℃, it is adsorbed onto on fiber or the fabric as far as possible equably, adding alkaline agent adjusting pH value is 8～10; Carry out fixation reaction, wash, dry acquisition cyclodextrin fixed fiber then.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance, reactive cyclodextrin is made into the alkaline padding liquid of 5-10% concentration, the pH value is 8～10, through pad, high temperature cures, wash, dry and obtain the cyclodextrin fixed fiber.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance; Reactive cyclodextrin and alkaline agent separately are added in two baths; Fiber or fabric pad the cyclodextrin reactant liquor earlier; Pad the pH value after the oven dry again and be 8～10 alkali lye, carry out high temperature then and cure, wash, dry and obtain the cyclodextrin fixed fiber.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance; Reactive cyclodextrin is made into the alkaline padding liquid of 5-10% concentration; The pH value is 8～10, and fiber or the fabric clot 24h that banks up under the room temperature after padding washes then, dries and obtains the cyclodextrin fixed fiber.
The present invention is when carrying out set to reactive cyclodextrin, and the alkali of selecting for use can be Na 2CO 3, NaHCO 3, NaOH, Na 3PO 4, Na 2HPO 4, NaH 2PO 4, KH 2PO 4Or their mixture.
The present invention forms covalent bond with reactive cyclodextrin through chemical reaction and for good and all is affixed on fiber or the fabric; Make a kind of cyclodextrin fixed fiber with envelope performance; Its main feature is: 1) reactive cyclodextrin has triazine radical and ethene sulfuryl; Reactivity is high, is easy to form effective, stable covalent bond with cellulose or protide material; 2) processing technology is easy, can directly be used for the dye bath of fiber textile chemically-reactive dyes, is easy to realize industrialization; 3) fibrous material after reactive cyclodextrin arrangement has envelope property, for a large amount of guest molecules provides the space, gives material new function; 4) the method is not used adhesive, and good hand touch keeps the excellent wearability of fabric.
The cyclodextrin fixed fiber with envelope performance that the present invention makes utilizes its hydrophobicity envelope cavity to can be used for insoluble or slightly solubility polymer solubilising property, functional textile made, medical field diagnosis, filter plant separation etc.Set has the textiles of cyclodextrin can directly process underclothes, does not need to do any processing again, has certain absorbing sweat deodorization functions; In addition, can add spices, health care medicine, sun-screening agent, culicifuge, ultraviolet absorber isoreactivity material, thereby give fabric some specific function, for the development of deodorizing, fragrance, health care textiles provides new method.In use can be through the fabric of arrangement, and also can simply reload after discharging fully with stable, controllable mode release of active agent, finally obtain the permanent activity that continues, strengthened the expectation function or the function of commodity greatly.Therefore, adopting reactive cyclodextrin is that the modification finishing method of raw material has vast market prospect to substitute traditional arrangement.
The specific embodiment
To combine specific embodiment that the present invention is done detailed introduction below: the cyclodextrin fixed fiber with envelope performance of the present invention; It is that reactive cyclodextrin and fiber or fabric are formed covalent bond through chemical reaction; The group that fiber that uses or fabric contain active hydrogen, comprise-OH ,-NH 2At least a among the ,-COOH is like cotton, wool, silk, regenerated celulose fibre, fibre and soya, polyamide fiber etc.; The reactive cyclodextrin that uses has formula 1 structure, and wherein CD is a cyclodextrin, R 1Can be
Figure 456112DEST_PATH_IMAGE002
,
Figure 560203DEST_PATH_IMAGE004
, R 2Can be-Cl ,-F, m=1～4, n=1～3;
Figure 339940DEST_PATH_IMAGE006
Formula 1.
The content of cyclodextrin is 0.1～10% in described cyclodextrin fixed fiber with envelope performance or the fabric.
Described reactive cyclodextrin can be alpha-cyclodextrin, beta-schardinger dextrin-, gamma-cyclodextrin, the mixture that comprises them with and known derivative form, as long as they can react according to the present invention.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance; Fiber or fabric are joined in the reactive cyclodextrin aqueous solution of 5-10% concentration; Slowly be warming up to 60～95 ℃, it is adsorbed onto on fiber or the fabric as far as possible equably, adding alkaline agent adjusting pH value is 8～10; Carry out fixation reaction, wash, dry acquisition cyclodextrin fixed fiber then.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance, reactive cyclodextrin is made into the alkaline padding liquid of 5-10% concentration, the pH value is 8～10, through pad, high temperature cures, wash, dry and obtain the cyclodextrin fixed fiber.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance; Reactive cyclodextrin and alkaline agent separately are added in two baths; Fiber or fabric pad the cyclodextrin reactant liquor earlier; Pad the pH value after the oven dry again and be 8～10 alkali lye, carry out high temperature then and cure, wash, dry and obtain the cyclodextrin fixed fiber.
A kind ofly prepare above-mentioned method with cyclodextrin fixed fiber of envelope performance; Reactive cyclodextrin is made into the alkaline padding liquid of 5-10% concentration; The pH value is 8～10, and fiber or the fabric clot 24h that banks up under the room temperature after padding washes then, dries and obtains the cyclodextrin fixed fiber.
The present invention is when carrying out set to reactive cyclodextrin, and the alkali of selecting for use can be Na 2CO 3, NaHCO 3, NaOH, Na 3PO 4, Na 2HPO 4, NaH 2PO 4, KH 2PO 4Or their mixture.
Embodiment 1:
Take by weighing 2g habotai real silk, bath raio 1:50, reactive cyclodextrin amount 10% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fabric, behind the insulation reaction 10min, add 1g/L Na at twice 2CO 3, take out fabric behind the processing 45min, washing, oven dry obtain reactive cyclodextrin set real silk.
Embodiment 2:
Take by weighing 2g habotai real silk, bath raio 1:30, reactive cyclodextrin amount 5% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fabric, behind the insulation reaction 10min, add 1g/L Na at twice 2CO 3, take out fabric behind the processing 45min, washing, oven dry obtain reactive cyclodextrin set real silk.
Embodiment 3:
Take by weighing 2g habotai real silk, bath raio 1:50, reactive cyclodextrin amount 10% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fabric, behind the insulation reaction 10min, add 2g/L NaHCO at twice 3, take out fabric behind the processing 45min, washing, oven dry obtain reactive cyclodextrin set real silk.
Embodiment 4:
Take by weighing 2g habotai real silk, bath raio 1:30, reactive cyclodextrin amount 5% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fabric, behind the insulation reaction 10min, add 2g/L NaHCO at twice 3, take out fabric behind the processing 45min, washing, oven dry obtain reactive cyclodextrin set real silk.
Embodiment 5:
Take by weighing 2g habotai real silk, bath formulation is than 1:50, reactive cyclodextrin amount 10% (owf), 2g/L NaHCO 3Alkaline padding liquid, cure through padding back high temperature, washing, oven dry obtain cyclodextrin set real silk.
Embodiment 6:
Take by weighing 2g habotai real silk, bath formulation is than 1:50, reactive cyclodextrin amount 10% (owf), 1g/L Na 2CO 3Alkaline padding liquid, cure through padding back high temperature, washing, oven dry obtain cyclodextrin set real silk.
Embodiment 7:
Take by weighing the 2g cocoon fiber, be padded in bath raio 1:50, the reactant liquor of reactive cyclodextrin amount 10% (owf) is padded in 1g/L Na after the oven dry 2CO 3In the alkali lye, carry out high temperature then and cure, wash, dry acquisition cyclodextrin fixed fiber.
Embodiment 8:
Take by weighing 2g habotai real silk, be padded in bath raio 1:50, the reactant liquor of reactive cyclodextrin amount 10% (owf) is padded in 2g/L NaHCO after the oven dry 3In the alkali lye, carry out high temperature then and cure, wash, dry acquisition cyclodextrin set real silk.
Embodiment 9:
Take by weighing the 2g cocoon fiber, bath formulation is than 1:50, reactive cyclodextrin amount 10% (owf), 2g/L NaHCO 3Alkaline padding liquid, pad the clot 24h that banks up under the room temperature of back, wash then, dry and obtain the cyclodextrin fixed fiber.
Embodiment 10:
Get 2g habotai real silk, bath formulation is than 1:50, reactive cyclodextrin amount 10% (owf), 1g/L Na 2CO 3Alkaline padding liquid, pad the clot 24h that banks up under the room temperature of back, wash then, dry and obtain cyclodextrin set real silk.
Embodiment 11:
Take by weighing the 2g cotton fiber, bath raio 1:50, reactive cyclodextrin amount 10% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fiber and make and be adsorbed onto equably on the fiber, behind the insulation reaction 10min, add 1g/L Na at twice 2CO 3, take out fiber behind the processing 45min, washing, oven dry obtain reactive cyclodextrin fixed fiber.
Embodiment 12:
Take by weighing the 2g COTTON FABRIC, bath raio 1:50, reactive cyclodextrin amount 10% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fabric, behind the insulation reaction 10min, add 2g/L NaHCO at twice 3, take out fiber behind the processing 45min, washing, oven dry obtain reactive cyclodextrin set COTTON FABRIC.
Embodiment 13:
Take by weighing the 2g viscose, bath raio 1:50, reactive cyclodextrin amount 10% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fiber, behind the insulation reaction 10min, add 1g/L Na at twice 2CO 3, take out fiber behind the processing 45min, washing, oven dry obtain reactive cyclodextrin fixed fiber.
Embodiment 14:
Take by weighing the 2g viscose, bath raio 1:50, reactive cyclodextrin amount 10% (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fiber, behind the insulation reaction 10min, add 2g/L NaHCO at twice 3, take out fiber behind the processing 45min, washing, oven dry obtain reactive cyclodextrin fixed fiber.
Embodiment 15:
Take by weighing 2g habotai real silk, bath raio 1:50, reactive cyclodextrin amount 10% (owf); The red BF 2% of Sumifix Supra (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fabric and make and be adsorbed onto equably on the fabric; Behind the insulation reaction 10min, add 20g/L Na 2SO 4Handle 30min (adding at twice and the taking-up fabric), add 1g/L Na then at twice 2CO 3, take out fiber behind the processing 45min, washing, oven dry obtain red reactive cyclodextrin set real silk.
Embodiment 16:
Take by weighing the 2g cocoon fiber, bath raio 1:50, reactive cyclodextrin amount 10% (owf); The red BF 2% of Sumifix Supra (owf) is warming up to 85 ℃ with 1.5 ℃/min speed under the room temperature, during constantly stir fiber and make and be adsorbed onto equably on the fiber; Behind the insulation reaction 10min, add 20g/L Na 2SO 4Handle 30min (adding at twice and the taking-up fiber), add 2g/L NaHCO then at twice 3, take out fiber behind the processing 45min, washing, oven dry obtain red reactive cyclodextrin fixed fiber.
?

Claims (8)

1. cyclodextrin fixed fiber with envelope performance is characterized in that: reactive cyclodextrin and fiber or fabric form covalent bond through chemical reaction, and the fiber of use or fabric contain the group of active hydrogen, comprise-OH ,-NH 2At least a among the ,-COOH; The reactive cyclodextrin that uses has formula 1 structure, and wherein CD is a cyclodextrin, R 1Can be
Figure 2011102566797100001DEST_PATH_IMAGE002
, , R 2Can be-Cl ,-F, m=1～4, n=1～3;
Formula 1.
2. the cyclodextrin fixed fiber with envelope performance according to claim 1 is characterized in that the cyclodextrin content in described fiber or the fabric is 0.1～10%.
3. the cyclodextrin fixed fiber with envelope performance according to claim 1 and 2 is characterized in that described cyclodextrin is alpha-cyclodextrin, beta-schardinger dextrin-or gamma-cyclodextrin, the mixture that comprises them with and known derivative form.
4. one kind prepares like claim 1 or 2 or 3 described methods with cyclodextrin fixed fiber of envelope performance; It is characterized in that selecting for use the reactive cyclodextrin of formula 1 structure, fiber or fabric are joined in the reactive cyclodextrin aqueous solution of 5-10% concentration, slowly be warming up to 60～95 ℃; Make it be adsorbed onto on the fiber as far as possible equably; Adding alkaline agent adjusting pH value is 8～10, carries out fixation reaction, washes, dries acquisition cyclodextrin fixed fiber then.
5. one kind prepares like claim 1 or 2 or 3 described methods with cyclodextrin fixed fiber of envelope performance; It is characterized in that selecting for use the reactive cyclodextrin of formula 1 structure; Reactive cyclodextrin is made into the alkaline padding liquid of 5-10% concentration; The pH value is 8～10, through pad, high temperature cures, wash, dry and obtain the cyclodextrin fixed fiber.
6. one kind prepares like claim 1 or 2 or 3 described methods with cyclodextrin fixed fiber of envelope performance; It is characterized in that selecting for use the reactive cyclodextrin of formula 1 structure; Reactive cyclodextrin and alkaline agent separately are added in two baths; Fiber or fabric pad the cyclodextrin reactant liquor earlier, pad the pH value after the oven dry again and be 8～10 alkali lye, carry out high temperature then and cure, wash, dry and obtain the cyclodextrin fixed fiber.
7. one kind prepares like claim 1 or 2 or 3 described methods with cyclodextrin fixed fiber of envelope performance; It is characterized in that selecting for use the reactive cyclodextrin of formula 1 structure; Reactive cyclodextrin is made into the alkaline padding liquid of 5-10% concentration; The pH value is 8～10, and fiber or the fabric clot 24h that banks up under the room temperature after padding washes then, dries and obtains the cyclodextrin fixed fiber.
8. one kind prepares like claim 4 or 5 or 6 or 7 described methods with cyclodextrin fixed fiber of envelope performance, it is characterized in that the alkali of selecting for use is Na 2CO 3, NaHCO 3, NaOH, Na 3PO 4, Na 2HPO 4, NaH 2PO 4, KH 2PO 4Or their mixture.
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CN103352368A (en) * 2013-06-14 2013-10-16 屠晓明 Manufacturing method of silk used in machine-washable silk quilt
CN103349460A (en) * 2013-06-14 2013-10-16 屠晓明 Manufacture method of machine washable silk quilt
CN109468851A (en) * 2018-12-29 2019-03-15 深圳全棉时代科技有限公司 A kind of method of microcapsules finish fabric
CN113003644A (en) * 2021-03-05 2021-06-22 浙江理工大学 Environment-friendly deodorant and preparation method thereof
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352368A (en) * 2013-06-14 2013-10-16 屠晓明 Manufacturing method of silk used in machine-washable silk quilt
CN103349460A (en) * 2013-06-14 2013-10-16 屠晓明 Manufacture method of machine washable silk quilt
CN109468851A (en) * 2018-12-29 2019-03-15 深圳全棉时代科技有限公司 A kind of method of microcapsules finish fabric
CN109468851B (en) * 2018-12-29 2021-04-20 深圳全棉时代科技有限公司 Method for finishing fabric by microcapsules
CN113003644A (en) * 2021-03-05 2021-06-22 浙江理工大学 Environment-friendly deodorant and preparation method thereof
CN113003644B (en) * 2021-03-05 2022-12-09 浙江理工大学 Environment-friendly deodorant and preparation method thereof
CN113062133A (en) * 2021-05-15 2021-07-02 浙江世纪晨星纤维科技有限公司 Strong-tinting-strength spandex composite covered yarn and preparation process thereof

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