CN103556250B - Antibacterial viscose fiber containing mugwort oil composition and production method thereof - Google Patents
Antibacterial viscose fiber containing mugwort oil composition and production method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of antibacterial viscose fiber and the production method thereof that contain mugwort oil composition, this anti-bacterial fibre with mugwort oil microcapsules for antiseptic, spinning solution is made up of mugwort oil microcapsules and viscose glue, the adding proportion of mugwort oil microcapsules is the 10%-30% of first fibre in viscose glue, its antibiotic property index: antibacterial value > 4.0, sterilizing value > 2.7, a kind of production method of the antibacterial viscose fiber containing mugwort oil composition, comprise the following steps: the preparation of mugwort oil emulsion, the preparation of mugwort oil microcapsules, the preparation of viscose glue, the preparation of spinning solution and spinning moulding.This anti-bacterial fibre, except retaining the absorbent ventilate of conventional viscose, advantage comfortable and easy to wear, also has antibiotic rate high, and persistence is good, also has good skin care effect simultaneously, can extensively in spinning articles for use, underwear, sweater etc. with family.
Description
Technical field
The invention belongs to technical field of fibre production, relate to a kind of antibacterial viscose fiber and the production method thereof that contain mugwort oil microcapsules.
Background technology
Along with the raising of people oneself health perception, the requirement of people to anti-bacterial fibre and fabric increases day by day, uses anti-bacterial fibre and fabric not only can cut off the route of transmission of some communicable disease, can also prevent fiber and fabric itself impaired.
Argy wormwood is also known as wormwood or singly claim Chinese mugwort, composite family, herbaceos perennial, very extensive in whole nation distribution, except arid is with except extremely frigid zones, has wild from Heilungkiang to Hainan Island.The whole strain of argy wormwood has aromatic odor, and the traditional Chinese medical science is used as medicine with leaf and is controlled various diseases, and the mugwort leaf of drying is rolled into column, and light rear smoked acupuncture point of scalding to reach the object of curing the disease, the traditional Chinese medical science is called moxibustion, and moxa-moxibustion and acupuncture are acupuncture side by side, and acupuncture one word also produces because of argy wormwood.The traditional culture of argy wormwood and our people is lived closely related, and argy wormwood is placed in house to reach the object of keeping away pest heresy, mosquito repellent fly, anti-all kinds of diseases and ailments by the Dragon Boat Festival.
Industry and modern medicine application argy wormwood mainly use the mugwort oil extracted from cauline leaf, and the mugwort oil of commodity is green weak yellow liquid, has icy, makes us the smell of inducing resuscitation, the composition slightly difference because the place of production is different.Mugwort oil all has inhibitory action to coccus, gram-Negative bacillus and multiple fungi, the earliest for allocating perfume, cosmetics and pharmaceutical raw material.
Chinese patent (publication number: CN1664186A) discloses a kind of antibacterial viscose fiber containing aloe gel and preparation method thereof.It is with aloe gel for antiseptic, disperseed to obtain the less annex solution of particle diameter, then it to be added in rayon spinning stoste wet spinning process and obtained antibacterial viscose fiber routinely.Chinese patent (the patent No.: 200610069129.3) disclose and a kind ofly have viscose of green tea anti-bacterial anti-foul function and preparation method thereof, it fine at least one in natural antibacterial agent Tea Pigment, Tea Polyphenols, catechin powder or its solution is added to obtained antibacterial deodourizing viscose in rayon spinning stoste.A kind of viscose with mint antibacterial function and preparation method thereof is disclosed in Chinese patent (publication number: CN101525777A); the method is using natural mint extract as antiseptic, the fine powder of natural mint extract or its solution is added to the obtained viscose with mint antibacterial function in rayon spinning stoste.Chinese patent (publication number: CN102505171A) discloses a kind of viscose with natural antibacterial agent and preparation method thereof.Natural honeysuckle extract powder is added to viscose glue stoste and obtained by it.
These patents do not use mugwort oil composition, and be that these natural antibacterial agents are directly added in rayon spinning stoste, do not carry out process as microencapsulation etc. to antiseptic, in spinning moulding, Final finishing and washing process, antiseptic easily runs off, and its Durability of antimicrobial effect is poor.
In view of the foregoing, argy wormwood or mugwort oil are as a kind of natural antimicrobial substance, and its good antibiotic property, bio-compatibility and harmless, make it have unique advantage in a lot of fields, be widely applied.Open there are no the technology of the material containing mugwort oil composition or its microcapsules being added to Making viscose fiber in viscose glue up to now, be therefore badly in need of a kind of antibacterial viscose fiber and production method thereof containing mugwort oil microcapsules of developmental research.
Summary of the invention
The object of this invention is to provide a kind of antibacterial viscose fiber and the production method thereof that contain mugwort oil microcapsules, the antimicrobial component that this antibacterial viscose fiber contains not easily runs off, antibacterial functions and the physical and mechanical properties of fiber are excellent, fiber have good can textile processibility, this fiber also has effect of skin care simultaneously, this production method has rational technology, simply, is applicable to the feature of suitability for industrialized production.
The technical solution used in the present invention is for achieving the above object: a kind of antibacterial viscose fiber containing mugwort oil composition, it is characterized in that: with mugwort oil microcapsules for antiseptic, spinning solution is made up of mugwort oil microcapsules and viscose glue, and the adding proportion of mugwort oil microcapsules is the 10%-30% of first fibre in viscose glue.
Below the further improvement to technique scheme:
An antibacterial viscose fiber containing mugwort oil composition, its antibiotic property index: antibacterial value > 4.0, sterilizing value > 2.7.
An antibacterial viscose fiber containing mugwort oil composition, its technical performance index: by force dry >=1.8cN/dtex, by force wet >=0.9cN/dtex, dry elongation at break >=16%.
A production method for antibacterial viscose fiber containing mugwort oil composition, comprises the preparation section of spinning solution, in the preparation section of described spinning solution, mugwort oil microcapsules is joined obtained rayon spinning stoste in viscose glue in the ratio of the 10%-30% of first fibre.
Described rayon spinning stoste: falling ball viscosity is 35-42s, 10%NH
4the degree of ripeness that Cl method measures is 9-13mL, the fine 6.9-9.3% of first, containing alkali 4.2-6.2%.
A kind of production method of the antibacterial viscose fiber containing mugwort oil composition, also comprise the preparation section of mugwort oil emulsion, in described preparation section, first two kinds of different nonionic surface active agent are joined in mugwort oil and water respectively, mixed after stirring, formed mugwort oil emulsion.
In described mugwort oil emulsion, the content of mugwort oil is 30%-60%.
A production method for antibacterial viscose fiber containing mugwort oil composition, also comprises the preparation section of mugwort oil microcapsules: be cured by mugwort oil emulsion, obtains through centrifugation, suction filtration, low temperature drying the microscapsule powder containing mugwort oil.
A production method for antibacterial viscose fiber containing mugwort oil composition, also comprises the preparation section of viscose glue, and the fine content of obtained viscose glue first is 6-10%.
A kind of production method of the antibacterial viscose fiber containing mugwort oil composition, it is characterized in that: also comprise spinning moulding operation, in described spinning moulding operation, coagulation bath composition is: the sodium sulphate of the sulfuric acid of 100-120g/L, the zinc sulfate of 10-20g/L and 310-340g/L, and coagulation bath temperature is 45 DEG C-50 DEG C.
It is less that antibacterial material in antibacterial viscose fiber prepared by the present invention-mugwort oil microcapsules have particle diameter, is uniformly dispersed in the fibre, obtained fiber dry strong >=1.8cN/dtex, by force wet >=0.9cN/dtex, dry elongation at break >=16%, has good mechanical performance, and textile processibility is good.Bleaching process is eliminated in the last handling process of this fiber, prevent from damaging antibacterial substance, therefore the anti-bacterial fibre prepared is except retaining the absorbent ventilate of conventional viscose, advantage comfortable and easy to wear, also there is antibiotic rate high, persistence is good, also there is good skin care effect simultaneously, can extensively in spinning articles for use, underwear, sweater etc. with family, particularly old age, pregnant and lying-in women and infant clothing.
The production method with the viscose of antibacterial functions provided by the invention, has rational technology, simply, is applicable to the feature of suitability for industrialized production.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described further, these embodiments are only not used in for the present invention and limit the scope of the invention, after the content that reading the present invention tells about, the change that those skilled in the art make the present invention or amendment, these equivalent form of values fall into the application's appended claims limited range equally.
Without specified otherwise, the percentage in the present invention is all weight percentage.
embodiment 1:
(1) preparation of mugwort oil emulsion: first joined respectively in mugwort oil and water by two kinds of different nonionic surface active agent, mixed, vigorous stirring after stirring, form emulsion, wherein in emulsion, the content of mugwort oil is 30%.
(2) preparation of mugwort oil microcapsules: be cured by obtained above-mentioned emulsion, obtains through centrifugation, suction filtration, low temperature drying the microscapsule powder containing mugwort oil.
(3) preparation of viscose glue: take cellulose pulp as raw material, through dipping, squeezing, pulverize, experienced, yellow and dissolving step obtain viscose glue, the fine content of first is wherein 8-9%.
(4) preparation of spinning solution: by the mugwort oil microcapsules of preparation by 10% ratio (to first fibre) to join in the viscose glue of above-mentioned preparation and to stir, the above-mentioned viscose glue mixed is through maturation, deaeration, filtration, obtain rayon spinning stoste, spinning adhesiveness is 35s(falling ball viscosity), degree of ripeness 10mL (10%NH
4cl method), first fibre 8.9%, containing alkali 5.8%.
(5) spinning moulding: the viscose glue stoste of above-mentioned preparation is passed through in the coagulating bath be made up of the sodium sulphate of the sulfuric acid of 105g/L, the zinc sulfate of 11.5g/L and 320g/L, coagulation bath temperature is 45 DEG C, obtains through aftertreatment technologys such as drawing-off, cut-out, refining, oven dry the antibacterial viscose fiber that 1.67dtex × 38mm contains mugwort oil microcapsules;
Bleaching process is eliminated in the last handling process of this fiber, prevent from damaging antibacterial substance, therefore the anti-bacterial fibre prepared is except retaining the absorbent ventilate of conventional viscose, advantage comfortable and easy to wear, also there is antibiotic rate high, persistence is good, also there is good skin care effect simultaneously, can extensively in spinning articles for use, underwear, sweater etc. with family, particularly old age, pregnant and lying-in women and infant clothing.
The anti-bacterial fibre technical indicator that embodiment 1 is obtained: dry strong 2.07cN/dtex, wet strong 1.09cN/dtex, dry elongation at break 19.3%, whiteness 75%, regain 11.78%.
The antibacterial viscose fiber that embodiment 1 obtains carries out antibacterial test, and the detection method of antibacterial value, sterilizing value take JISL1902-2002 as foundation, and bacterial classification used is staphylococcus aureus, the antibacterial value 4.12 of anti-bacterial fibre obtained after measured, sterilizing value 2.77.Specify in standard that antibacterial value is greater than 2.0 explanations and has biocidal property, sterilizing value is greater than 0 explanation bactericidal properties, and the antibacterial value 4.12 of obtained anti-bacterial fibre, sterilizing value 2.77, is all much higher than the numerical value that standard specifies, illustrates to have good biocidal property and bactericidal properties.
embodiment 2:
(1) preparation of mugwort oil emulsion: first joined respectively in mugwort oil and water by two kinds of different nonionic surface active agent, mixed, vigorous stirring after stirring, form emulsion, wherein in emulsion, the content of mugwort oil is 40%.
(2) preparation of mugwort oil microcapsules: be cured by obtained above-mentioned emulsion, obtains the microscapsule powder containing mugwort oil through centrifugation, suction filtration, low temperature drying etc.
(3) preparation of viscose glue: take cellulose pulp as raw material, through dipping, squeezing, pulverize, experienced, yellow and dissolving step obtain viscose glue, the fine content of first is wherein 7-8%.
(4) preparation of spinning solution: by the mugwort oil microcapsules of preparation by 20% ratio (to first fibre) to join in the viscose glue of above-mentioned preparation and to stir, the above-mentioned viscose glue mixed is through maturation, deaeration, filtration, obtain rayon spinning stoste, spinning adhesiveness is 38s(falling ball viscosity), degree of ripeness 12mL (10%NH
4cl), first fibre 7.6%, containing alkali 5.6%.
(5) spinning moulding: the viscose glue stoste of above-mentioned preparation is passed through in the coagulating bath be made up of the sodium sulphate of the sulfuric acid of 120g/L, the zinc sulfate of 20g/L and 340g/L, coagulation bath temperature is 50 DEG C, obtains through aftertreatment technologys such as drawing-off, cut-out, refining, oven dry the antibacterial viscose fiber that 3.33dtex × 60mm contains mugwort oil microcapsules.
Bleaching process is eliminated in the last handling process of this fiber, prevent from damaging antibacterial substance, therefore the anti-bacterial fibre prepared is except retaining the absorbent ventilate of conventional viscose, advantage comfortable and easy to wear, also there is antibiotic rate high, persistence is good, also there is good skin care effect simultaneously, can extensively in spinning articles for use, underwear, sweater etc. with family, particularly old age, pregnant and lying-in women and infant clothing.
The index of the antibacterial viscose fiber that embodiment 2 is obtained: dry strong 2.02cN/dtex, wet strong 1.02cN/dtex, dry elongation at break 18.4%, whiteness 78%, regain 11.69%,
The antibacterial viscose fiber that embodiment 2 obtains carries out antibacterial test, and the detection method of antibacterial value, sterilizing value take JISL1902-2002 as foundation, and bacterial classification used is staphylococcus aureus, the antibacterial value 4.32 of anti-bacterial fibre obtained after measured, sterilizing value 2.89.Specify in standard that antibacterial value is greater than 2.0 explanations and has biocidal property, sterilizing value is greater than 0 explanation bactericidal properties, and the antibacterial value 4.32 of obtained anti-bacterial fibre, sterilizing value 2.89, is all much higher than the numerical value that standard specifies, illustrates to have good biocidal property and bactericidal properties.
embodiment 3:
(1) preparation of mugwort oil emulsion: first joined respectively in mugwort oil and water by two kinds of different nonionic surface active agent, mixed, vigorous stirring after stirring, form emulsion, wherein in emulsion, the content of mugwort oil is 50%.
(2) preparation of mugwort oil microcapsules: be cured by obtained above-mentioned emulsion, obtains the microscapsule powder containing mugwort oil through centrifugation, suction filtration, low temperature drying etc.
(3) preparation of viscose glue: take cellulose pulp as raw material, through dipping, squeezing, pulverize, experienced, yellow and dissolving step obtain viscose glue, the fine content of first is wherein 9-10%.
(4) preparation of spinning solution: by the mugwort oil microcapsules of preparation by 30% ratio (to first fibre) to join in the viscose glue of above-mentioned preparation and to stir, the above-mentioned viscose glue mixed is through maturation, deaeration, filtration, obtain rayon spinning stoste, spinning adhesiveness is 40s(falling ball viscosity), degree of ripeness 9mL (10%NH
4cl), first fibre 9.3%, containing alkali 6.2%.
(5) spinning moulding: the viscose glue stoste of above-mentioned preparation is passed through in the coagulating bath be made up of the sodium sulphate of the sulfuric acid of 100g/L, the zinc sulfate of 10g/L and 310g/L, coagulation bath temperature is 48 DEG C, obtains through aftertreatment technologys such as drawing-off, cut-out, refining, oven dry the antibacterial viscose fiber that 1.33dtex × 38mm contains mugwort oil microcapsules.
Bleaching process is eliminated in the last handling process of this fiber, prevent from damaging antibacterial substance, therefore the anti-bacterial fibre prepared is except retaining the absorbent ventilate of conventional viscose, advantage comfortable and easy to wear, also there is antibiotic rate high, persistence is good, also there is good skin care effect simultaneously, can extensively in spinning articles for use, underwear, sweater etc. with family, particularly old age, pregnant and lying-in women and infant clothing.
The index of the antibacterial viscose fiber that embodiment 3 is obtained: dry strong 2.13cN/dtex, wet strong 1.07cN/dtex, dry elongation at break 20.4%, whiteness 82%, regain 11.73%.
The antibacterial viscose fiber that embodiment 3 obtains carries out antibacterial test, the detection method of antibacterial value, sterilizing value take JISL1902-2002 as foundation, bacterial classification used is staphylococcus aureus, the antibacterial value 4.57 of anti-bacterial fibre obtained after measured, sterilizing value 3.07, specify in standard that antibacterial value is greater than 2.0 explanations and has biocidal property, sterilizing value is greater than 0 explanation bactericidal properties, the obtained antibacterial value 4.57 of anti-bacterial fibre, sterilizing value 3.07, all be much higher than the numerical value that standard specifies, illustrate that there is good biocidal property and bactericidal properties.
embodiment 4:
(1) preparation of mugwort oil emulsion: first joined respectively in mugwort oil and water by two kinds of different nonionic surface active agent, mixed, vigorous stirring after stirring, form emulsion, wherein in emulsion, the content of mugwort oil is 60%.
(2) preparation of mugwort oil microcapsules: be cured by obtained above-mentioned emulsion, obtains the microscapsule powder containing mugwort oil through centrifugation, suction filtration, low temperature drying etc.
(3) preparation of viscose glue: take cellulose pulp as raw material, through dipping, squeezing, pulverize, experienced, yellow and dissolving step obtain viscose glue, the fine content of first is wherein 6-7%.
(4) preparation of spinning solution: by the mugwort oil microcapsules of preparation by 25% ratio (to first fibre) to join in the viscose glue of above-mentioned preparation and to stir, the above-mentioned viscose glue mixed is through maturation, deaeration, filtration, obtain rayon spinning stoste, spinning adhesiveness is 42s(falling ball viscosity), degree of ripeness 13mL (10%NH
4cl), first fibre 6.9%, containing alkali 4.2%.
(5) spinning moulding: the viscose glue stoste of above-mentioned preparation is passed through in the coagulating bath be made up of the sodium sulphate of the sulfuric acid of 115g/L, the zinc sulfate of 16g/L and 330g/L, coagulation bath temperature is 49 DEG C, obtains through aftertreatment technologys such as drawing-off, cut-out, refining, oven dry the antibacterial viscose fiber that 1.33dtex × 38mm contains mugwort oil microcapsules.
Bleaching process is eliminated in the last handling process of this fiber, prevent from damaging antibacterial substance, therefore the anti-bacterial fibre prepared is except retaining the absorbent ventilate of conventional viscose, advantage comfortable and easy to wear, also there is antibiotic rate high, persistence is good, also there is good skin care effect simultaneously, can extensively in spinning articles for use, underwear, sweater etc. with family, particularly old age, pregnant and lying-in women and infant clothing.
The index of the antibacterial viscose fiber that embodiment 4 is obtained: dry strong 2.10cN/dtex, wet strong 1.16cN/dtex, dry elongation at break 18.6%, whiteness 80%, regain 11.65%.
The antibacterial viscose fiber that embodiment 4 obtains carries out antibacterial test, the detection method of antibacterial value, sterilizing value take JISL1902-2002 as foundation, bacterial classification used is staphylococcus aureus, the antibacterial value 4.62 of anti-bacterial fibre obtained after measured, sterilizing value 3.11, specify in standard that antibacterial value is greater than 2.0 explanations and has biocidal property, sterilizing value is greater than 0 explanation bactericidal properties, the obtained antibacterial value 4.62 of anti-bacterial fibre, sterilizing value 3.11, all be much higher than the numerical value that standard specifies, illustrate that there is good biocidal property and bactericidal properties.
As can be seen from above-described embodiment 1-4, when mugwort oil microcapsules additional proportion be 10%-30% time, obtained antibacterial viscose fiber all has good antibacterial and sterilizing value, has good antibiotic property.
It is less that antibacterial material in antibacterial viscose fiber prepared by the present invention-mugwort oil microcapsules have particle diameter, is uniformly dispersed in the fibre, obtained fiber dry strong >=1.8cN/dtex, by force wet >=0.9cN/dtex, dry elongation at break >=16%, has good mechanical performance, and textile processibility is good.
Claims (1)
1. a production method for the antibacterial viscose fiber containing mugwort oil composition, is characterized in that: comprise the following steps:
(1) preparation of mugwort oil emulsion: first two kinds of different nonionic surface active agent are joined in mugwort oil and water respectively, mixed after stirring, vigorous stirring, form emulsion, wherein in emulsion, the content of mugwort oil is 50%;
(2) preparation of mugwort oil microcapsules: be cured by obtained above-mentioned emulsion, obtains through centrifugation, suction filtration, low temperature drying the microscapsule powder containing mugwort oil;
(3) preparation of viscose glue: take cellulose pulp as raw material, through dipping, squeezing, pulverize, experienced, yellow and dissolving step obtain viscose glue, the fine content of first is wherein 9-10%;
(4) preparation of spinning solution: by the mugwort oil microcapsules of preparation in stirring in the viscose glue ratio of first fibre 30% being joined to above-mentioned preparation, the above-mentioned viscose glue mixed is through maturation, deaeration, filtration, obtain rayon spinning stoste, spinning glue falling ball viscosity is 40s, 10%NH
4cl degree of ripeness 9mL, first fibre 9.3%, containing alkali 6.2%;
(5) spinning moulding: the viscose glue stoste of above-mentioned preparation is passed through in the coagulating bath be made up of the sodium sulphate of the sulfuric acid of 100g/L, the zinc sulfate of 10g/L and 310g/L, coagulation bath temperature is 48 DEG C, obtains through drawing-off, cut-out, refining, oven dry aftertreatment technology the antibacterial viscose fiber that 1.33dtex × 38mm contains mugwort oil microcapsules;
The index of obtained antibacterial viscose fiber: dry strong 2.13cN/dtex, wet strong 1.07cN/dtex, dry elongation at break 20.4%, whiteness 82%, regain 11.73%;
Bacterial classification used is staphylococcus aureus, the antibacterial value 4.57 of obtained anti-bacterial fibre, sterilizing value 3.07.
Priority Applications (1)
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