阅读说明：本技术 一种姜保健纤维素纤维及其制备方法 (A kind of ginger health fiber cellulose fiber and preparation method thereof ) 是由 马君志 秦翠梅 刘长军 李昌垒 刘乐 申孝忠 于 2019-08-06 设计创作，主要内容包括：本发明提供一种姜保健纤维素纤维,所述纤维,姜辣素含量为1~6wt%,干断裂强度为2.00~2.75cN/dtex,湿断裂强度为1.00~1.70cN/dtex；本发明还提供上述纤维的制备方法。本发明制备的姜辣素分散液具有分散均匀,不分层,稳定性好的特点,可满足添加到纤维素溶液中两者均匀共混的要求,姜辣素和纤维素溶液混合均匀,不分层,制备的纤维中姜辣素分布均匀。本发明制备的姜辣素分散液中,加入环糊精能增加姜辣素的亲水性,并能减少姜辣素在纤维素成型及后处理过程中的流失,本发明还通过精炼工序的工艺调整降低姜辣素的流失,提高纤维中的姜辣素含量,纤维中姜辣素的含量为1-6%。(The present invention provides a kind of ginger health fiber cellulose fiber, the fiber, and gingerol content is 1 ~ 6wt%, and doing breaking strength is 2.00 ~ 2.75cN/dtex, and wet breaking strength is 1.00 ~ 1.70cN/dtex；The present invention also provides the preparation methods of above-mentioned fiber.Gingerol dispersion liquid prepared by the present invention, which has, to be uniformly dispersed, not stratified, the good feature of stability, the requirement for being added to the two homogeneous blend in cellulose solution can be met, gingerol and cellulose solution are uniformly mixed, and not stratified, gingerol is evenly distributed in the fiber of preparation.In gingerol dispersion liquid prepared by the present invention, cyclodextrin, which is added, can increase the hydrophily of gingerol, and it can be reduced loss of the gingerol in shaped cellulose and last handling process, the technique adjustment that the present invention also passes through refining procedure reduces the loss of gingerol, the gingerol content in fiber is improved, the content of gingerol is 1-6% in fiber.)

1. a kind of ginger health fiber cellulose fiber, it is characterised in that: the fiber, gingerol content are 1 ~ 6wt%, do breaking strength For 2.00 ~ 2.75cN/dtex, wet breaking strength is 1.00 ~ 1.70cN/dtex.

2. a kind of preparation method of ginger health fiber cellulose fiber, it is characterised in that: the preparation method, including

The preparation of gingerol dispersion liquid, desulfurization, oils at blending.

3. a kind of preparation method of ginger health fiber cellulose fiber according to claim 2, it is characterised in that: the gingerol Dispersion liquid, gingerol 10% ~ 20wt% of content, Tween 80 0.5% ~ 3.0wt% of content, Sodium Dodecyl Sulfate 0.1% ~ 1.0wt%, beta-cyclodextrin 0.5 ~ 1.0wt% of content, 1.0% ~ 3.0 wt% of glycerol content, deionized water content are 52-81.2%.

4. a kind of preparation method of ginger health fiber cellulose fiber according to claim 2, it is characterised in that: the blending, Gingerol dispersion liquid is cooled to 18 DEG C ~ 22 DEG C, is added in cellulose solution after deaeration；The gingerol effective content is to fiber The mass percent of first fibre is 1.5-8% in plain solution.

5. a kind of preparation method of ginger health fiber cellulose fiber according to claim 2, it is characterised in that: the desulfurization, Desulfurization bath be sodium sulfite solution, concentration 1.0g/L ~ 2.0g/L, 90 DEG C ~ 95 DEG C of desulfurization bath temperature.

6. a kind of preparation method of ginger health fiber cellulose fiber according to claim 2, it is characterised in that:

Described to oil, oil bath concentration is 2.0g/L ~ 4.0g/L, and gingerol concentration 2.0g/L ~ 4.0g/L, oil temperature 50 C ~ 60 ℃。

7. a kind of preparation method of ginger health fiber cellulose fiber according to claim 2, it is characterised in that: the gingerol The preparation of dispersion liquid, including be dispersed with stirring, emulsion dispersion and ultrasonic disperse；It is described to be dispersed with stirring, in preparing tank be added go from Sub- water is heated to 40 DEG C ~ 60 DEG C, and gingerol extracting solution is added, and 10 ~ 20min is stirred under 400 ~ 600r/min revolving speed, must be stirred Liquid.

8. a kind of preparation method of ginger health fiber cellulose fiber according to claim 7, it is characterised in that: the emulsification point Dissipate, will stirring liquid be added tween, lauryl sodium sulfate, beta-cyclodextrin, 2500 ~ 3500r/min revolving speed emulsified 30 ~ 60min, can remove bubble according to the n-octyl alcohol that bubbles volume is added 0.1% ~ 1.0%, obtain emulsion dispersion by 40 DEG C ~ 60 DEG C of emulsifying temperature Liquid.

9. a kind of preparation method of ginger health fiber cellulose fiber according to claim 8, it is characterised in that:

Glycerine is added in emulsified dispersed liquid by the ultrasonic disperse, 15 ~ 30min of ultrasound under 20kHz ~ 30kHz frequency.

10. a kind of preparation method of ginger health fiber cellulose fiber according to claim 4, it is characterised in that: the blending, Injection is added in cellulose solution before gingerol dispersion liquid is spun.

Technical field

The invention belongs to textile technology fields, are specifically related to a kind of cellulose fibre and its system with ginger healthcare function Preparation Method.

Background technique

China is Zhong Jiang big country, resourceful, and ginger is not only in life common flavouring and a kind of has many uses Chinese medicine and health care product, it has often been said that " winter eats the radish summer and eats ginger, is better than doctor and writes out a prescription " attention for can be seen that common people to ginger Degree.Gingerol is most important pungency component in ginger, there is the peppery flavor of unique ginger, and to human body, there are many benefits.Gingerol with Flavone compound structure is similar, there is anti-oxidation function, can eliminate hydroxyl radical free radical and superoxide radical and reduction in organism Lipid peroxide in liver brain tissue；Gingerol has bacteriostasis, has significantly to common dermatophyte, Escherichia coli etc. Antibacterial and bactericidal effect；Gingerol has insecticidal effect, and contained gingerol has go out spiral shell and anti-schistosome function；There are many medicines for gingerol Reason effect can reduce cholesterol, mitigate artery sclerosis, anti-curing oncoma, anti-inflammatory, Hepatoprotective cholagogue, reinforce myocardial contractive power, alleviate and close Save pain and other effects, also have prevention or treatment it is carsick, seasick etc. caused by nausea and vomiting, stomach invigorating, cold extermination preventing cold etc. A variety of curative effects.

Ginger generally requires edible or is applied with to reach health-care effect at present, but some crowd does not like the pungent of ginger Taste, ginger allow them far from food and drink with ginger the stimulation of the sense of taste.Do not have to directly edible pungent although being applied with, it can be in skin Ugly trace is left on skin.

Number of patent application 201110213768.3 discloses a kind of curcumin antibacterial fiber and preparation method thereof, by curcumin It is wrapped in microcapsules and spinning solution progress spinning is added, curcumin used is extracted from turmeric, curcuma zedoary, turmeric rhizome, should Fiber has preferable anti-microbial property, but needs for curcumin to be prepared into microcapsules, and micro-encapsulation technology is complicated, and capsule particle is big Can not spinneret, the too small then curcumin that the inside coats of capsule particle is micro- and micro-.And microcapsules are rigid particles, it can shadow Ring the physical index of fiber.

Gingerol remains the beneficiating ingredient of ginger, and gingerol is prepared by the way that addition wet spinning technology is blended with ginger The cellulose fibre of healthcare function, can not only make fiber have resist it is antibacterial, prevent nausea and vomiting and other effects, gingerol also makes fibre Dimension has beautiful yellow, saves dyeing and finishing cost, also avoids pollution of the dyeing and finishing to environment.But gingerol is oily dope Matter is directly appended in cellulose solution to be layered, cannot uniformly mix；

Gingerol is easy to be lost in shaped cellulose and last handling process simultaneously, cause in fibrous finished product gingerol content compared with It is low.

Summary of the invention

For the deficiency of the above present Research and technology, the present invention provides a kind of ginger health fiber cellulose fiber and its preparation side Method realizes following goal of the invention:

(1) gingerol and cellulose solution are uniformly mixed, not stratified；

(2) loss of the gingerol in shaped cellulose and last handling process is reduced, the content of gingerol in fiber is improved.

In order to solve the above technical problems, the present invention takes following technical scheme:

A kind of ginger health fiber cellulose fiber, 1 ~ 6wt% containing gingerol in fiber, doing breaking strength is 2.00 ~ 2.75cN/dtex, wet Breaking strength is 1.00 ~ 1.70cN/dtex.

It is further improvement to above-mentioned technical proposal below:

The dry breaking strength of the fiber is preferably 2.35-2.72 cN/dtex, and wet breaking strength is preferably 1.26-1.65 cN/ Dtex, fiber color are yellow, to Escherichia coli bacteriostasis rate >=95%, staphylococcus aureus bacteriostasis rate >=99%.

The ginger health fiber cellulose fiber preparation method, is to prepare cellulose solution, In by primary raw material of pulp Gingerol dispersion liquid is added before cellulosic fibre forming, by wet spinning technology fiberizing, strand is through cutting, desulfurization, water It washes, oil, drying and prepare ginger health fiber cellulose fiber.

The gingerol dispersion liquid by gingerol extracting solution, emulsifier tween 80 and lauryl sodium sulfate, glycerine, Deionized water forms, wherein 10% ~ 20wt% of gingerol content, Tween 80 0.5% ~ 3.0wt% of content, Sodium Dodecyl Sulfate 0.1% ~ 1.0wt%, beta-cyclodextrin 0.5 ~ 1.0wt% of content, 1.0% ~ 3.0 wt% of glycerol content, deionized water content are 52- 81.2%；

The gingerol extracting solution can be by solvent extraction method, squeezing method, supercritical CO₂The extracting methods such as method obtain；The ginger is peppery The mass concentration of plain extracting solution is 50-60%.

The gingerol dispersion liquid is by being dispersed with stirring, emulsion dispersion and three step of ultrasonic disperse are made.It is dispersed with stirring step Are as follows: deionized water is added in preparing tank, is heated to 40 DEG C ~ 60 DEG C, gingerol extracting solution is added, in 400 ~ 600r/min revolving speed 10 ~ 20min of lower stirring；Emulsion dispersion step are as follows: stirring liquid is squeezed into emulsifying kettle, tween, lauryl sodium sulfate, β-ring is added Dextrin 40 DEG C ~ 60 DEG C of emulsifying temperature, can be added in 2500 ~ 3500r/min revolving speed emulsified 30 ~ 60min according to bubbles volume 0.1% ~ 1.0% n-octyl alcohol removes bubble；Ultrasonic disperse step are as follows: emulsified dispersed liquid is added in ultrasonic machine, is added the third three Alcohol, 15 ~ 30min of ultrasound under 20kHz ~ 30kHz frequency.

Gingerol dispersion liquid is cooled to 18 DEG C ~ 22 DEG C, and injection is added in spinning solution before being spun after deaeration, and fiber is solidifying Spinning moulding in bath.

In the gingerol dispersion liquid, gingerol effective content is 1.5- to the mass percent of first fibre in cellulose solution 8%；

Desulfurization used in the desulfurization process bath be sodium sulfite solution, concentration 1.0g/L ~ 2.0g/L, 90 DEG C of desulfurization bath temperature ~ 95℃。

The process oil bath concentration that oils is 2.0g/L ~ 4.0g/L, gingerol concentration 2.0g/L ~ 4.0g/L, upper oil temperature 50 DEG C ~ 60 DEG C of degree.

By adopting the above-described technical solution, the invention has the following advantages:

1, gingerol dispersion liquid prepared by the present invention has and is uniformly dispersed, and not stratified, the good feature of stability can meet and be added to The requirement of homogeneous blend both in cellulose solution, gingerol and cellulose solution are uniformly mixed, not stratified, in the fiber of preparation Gingerol is evenly distributed.

2, in gingerol dispersion liquid prepared by the present invention, cyclodextrin, which is added, can increase the hydrophily of gingerol, and can be reduced Loss of the gingerol in shaped cellulose and last handling process, it is peppery that the technique adjustment that the present invention also passes through refining procedure reduces ginger The loss of element: in desulfurization process, desulfurization is carried out by the mild desulfurization method of sodium sulfite, to improve desulfurization effect, is improved de- Sulphur bath temperature, the desulfurization method can meet the effect for removing residual sulphur and reducing gingerol loss.In finish application bath process, ginger is added Capsaicin oils with finish, and gingerol emulsifies during liquefaction with finish uniformly simultaneously, can be uniform simultaneously with finish when oiling It is attached on fiber, while not changing cellulose fibre production technology and equipments, improves the gingerol content in fiber, The content of gingerol is 1-6% in fiber.

3, compared with conventional cellulose fiber, the fiber that the present invention prepares has good healthcare function, has anti-suppression Bacterium performance, the bacteriostasis rate to Escherichia coli are 95-99% or more, reach 95% or more to the bacteriostasis rate of staphylococcus aureus, fibre Dimension has an anthelminthic effect, and fabric dress, which has, certain anti-corona spits function and antiphlogistic effects.Fiber is yellow, is extracted using natural ginger Gingerol is dyed, and subsequent dyeing bring environmental pollution is avoided, environmentally protective, while saving dyeing cost.

4, fiber prepared by the present invention pure can be spun, can also with other fiber blends, be widely used as underwear, nightwear, The clothing of sweat shirt, socks etc. and human body close contact, processability is excellent, widely used.

Specific embodiment

The following describes the present invention in detail with reference to examples.