CN104790055A - Preparation method of viscose containing sarcandra glabra extract - Google Patents
Preparation method of viscose containing sarcandra glabra extract Download PDFInfo
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Abstract
The invention provides a preparation method of viscose containing sarcandra glabra extract. The preparation method comprises the following steps: preparing antibacterial agent solution, adding a dispersing agent, adding and mixing sodium carboxymethyl cellulose and spinning solution, spinning and performing aftertreatment. The viscose is excellent in dying effect, and high in antibacterial ability, strength and wet modulus, and has the inhibition ratio of 99.1%-99.4% to staphylococcus aureus, the inhibition ratio of 98.7%-99.2% to escherichia coli and the inhibition ratio of 93.4%-95.6% to candida albicans, and has the dry-state strength of 6.2-6.3 cN/dtex, the wet-state strength of 4.7-4.9 cN/dtex, the breakage elongation at break of 23-25%, and the wet modulus of 0.63-0.65 cN/dtex.
Description
Technical field
The invention belongs to artificial fibre manufacturing technology field, relate to a kind of preparation method of fiber, be specifically related to a kind of preparation method of the viscose containing Herba Pileae Scriptae extract.
Background technology
Existing conventional viscose is regenerated celulose fibre, and it is good that its goods have sucting wet air permeability, feature comfortable and easy to wear.Along with the raising of people's living standard and the change of philosophy of life, the health care of people to textiles is more and more paid attention to, and wishes that existing viscose textiles improves in anti-microbial property etc.; And existing antibacterial viscose fiber goods exist that antibacterial ability deficiency, intensity are not high, Color is poor, the lower defect such as cause fabric size unstable of wet modulus.
The antiseptic that antibacterial fiber product uses is divided into three major types substantially, i.e. natural antibacterial agent, organic antibacterial agent and inorganic antiseptic.Organic antibacterial agent restraining and sterilizing bacteria rapidly, efficiently, but has side effect to human body, and bacterium easily produces drug resistance, and poor in timeliness, non-refractory; Mineral-type antiseptic is mainly the metal inorganic salt and antibacterial zeolite particles with antibacterial action.Heavy metal ion in this type of antiseptic, very easily by being absorbed by the body with contact human skin, causes very large potential hazard to the health of human body; Natural antibacterial agent has efficiently antibacterial, and to human-body safety, bacterium does not produce drug resistance, and the advantages such as environmental protection, therefore, be day by day subject to people's attention in the application.
Summary of the invention
The present invention is directed to above deficiency, a kind of preparation method of the viscose containing Herba Pileae Scriptae extract be provided, realize following goal of the invention:
(1) the viscose antibacterial ability prepared of the present invention is strong: reach 99.1%-99.4% to the inhibiting rate of staphylococcus aureus, reach 98.7-99.2% to colibacillary inhibiting rate, reach 93.4-95.6% to the inhibiting rate of Candida albicans;
(2) viscose fiber strength prepared of the present invention is high, and wet modulus is high: dry strength reaches 6.2-6.3 cN/dtex, and wet strength reaches 4.7-4.9 cN/dtex, and elongation at break reaches 23-25%, and wet modulus reaches 0.63-0.65 cN/dtex;
(3) viscose safety, environmental protection, the Color prepared of the present invention is good, can replace the use of chemical dye, avoid producing harm to skin, be conducive to health of people.
For solving the problems of the technologies described above, by the following technical solutions:
Containing a preparation method for the viscose of Herba Pileae Scriptae extract, comprise the following steps: the preparation of antimicrobial, adds dispersant, adds sodium carboxymethylcellulose, and spinning solution is blended, spinning, post processing;
Described adds dispersant step, and the dispersant added is aliphatic acid sulfoalkyl ester, and the mass percent that dispersant accounts for antiseptic solution is 1.5%-2%.
Below the further improvement to technique scheme:
The preparation process of described antimicrobial, Herba Pileae Scriptae extract powder being joined temperature is in the water of 25 ± 1 DEG C, and addition is 100g/1000ml water, is stirred well to powder and dissolves make antimicrobial A completely, adds obtained solution B after dispersant.Described adds dispersant step, and the dispersant added is aliphatic acid sulfoalkyl ester, and the mass percent that dispersant accounts for antiseptic solution is 1.5%-2%.
Described Herba Pileae Scriptae extract powder, technical indicator is: dry Shi Chong≤5.0% of Gan, and Chong Jin belongs to Han Liang≤20ppm, and isofraxidin content >=0.15mg/g, astilbin content >=50mg/g, order number is 80-120.
Described with spinning solution blending step, in spinning solution, cellulose mass percentage is 8-10%, NaOH mass percentage is 10-12%, degree of ripeness 10%NH
4cl value is 39-40mL, and esterification degree is 66-70%, and alkali fibre is than being 1.0-1.2.
Described adds sodium carboxymethylcellulose step, is the ratio of 1:50-60 by sodium carboxymethylcellulose powder in mass ratio, in the temperature range of 50 ~ 60 DEG C, adds while stirring in above-mentioned B liquid, obtains C liquid.
Described with spinning solution blending step, by above-mentioned C liquid, according to the mass ratio of spinning solution 15%-17%, add in spinning solution, leave standstill vacuum row bubble after dispersed with stirring, obtain D liquid.
Described spinning process, the temperature 10-14 DEG C of coagulating bath; Described coagulating bath is by 20-25g/L sulfuric acid, and 35-38 g/L sodium sulphate and 10-15g/L zinc sulfate composition, spinning speed is 15-40m/min.
Described spinning speed is preferably 15-18m/min.
Described antibacterial viscose fiber, anti-microbial property is: be 99.1%-99.4% to the inhibiting rate of staphylococcus aureus, and being 98.7-99.2% to colibacillary inhibiting rate, is 93.4-95.6% to the inhibiting rate of Candida albicans.
Described antibacterial viscose fiber, technical performance index is: dry strength is 6.2-6.3 cN/dtex, and wet strength is 4.7-4.9 cN/dtex, and elongation at break is 23-25%, and wet modulus is 0.63-0.65 cN/dtex.
The present invention compared with prior art, has following beneficial effect:
(1) the viscose antibacterial ability prepared of the present invention is strong, and being 99.1%-99.4% to the inhibiting rate of staphylococcus aureus, is 98.7-99.2% to colibacillary inhibiting rate, is 93.4-95.6% to the inhibiting rate of Candida albicans;
(2) viscose fiber strength prepared of the present invention is high, and wet film amount is high: dry strength is 6.2-6.3 cN/dtex, and wet strength is 4.7-4.9 cN/dtex, and elongation at break is 23-25%, and wet modulus is 0.63-0.65 cN/dtex;
(3) during preparation method's spinning of the present invention, antiseptic runs off little, and obtained viscose antibiotic property is strong and lasting, after 20 washings, still have good antibacterial effect.
(4) viscose safety, environmental protection, the Color prepared of the present invention is good, can replace the use of chemical dye, avoid producing harm to skin, be conducive to health of people.
Detailed description of the invention
embodiment 1 Herba Pileae Scriptae extract raw material
The Herba Pileae Scriptae extract raw material that the present invention selects is Herba Pileae Scriptae extract powder, and the requirement of raw material is as follows:
Dry Shi Chong≤5.0% of Gan, Chong Jin belongs to Han Liang≤20ppm, and isofraxidin content >=0.15mg/g, astilbin content >=50mg/g, order number is 80-120.
embodiment 2
Containing a preparation method for the viscose of Herba Pileae Scriptae extract, comprise the following steps:
(1) preparation of antimicrobial
Herba Pileae Scriptae extract powder being joined temperature is in the water of 25 ± 1 DEG C, and addition is 100g/1000ml water, is stirred well to powder and dissolves make antimicrobial completely, obtain A liquid.
(2) dispersant is added
In above-mentioned A liquid, add dispersant, stir, obtain B liquid.
(3) sodium carboxymethylcellulose is added
By sodium carboxymethylcellulose powder by certain mass ratio, in the temperature range of 50 ~ 60 DEG C, add while stirring in above-mentioned B liquid, obtain C liquid.
(4) and spinning solution blended
By above-mentioned C liquid, according to the mass ratio of spinning solution 15%, add in spinning solution, leave standstill vacuum row bubble after dispersed with stirring, obtain D liquid.
(5) spinning
Above-mentioned D liquid enters 12 DEG C of coagulating baths through candle filter and spinning head after measuring pump metering; Described coagulating bath is by 25g/L sulfuric acid, and 38 g/L sodium sulphate and 15 g/L zinc sulfate composition, spinning speed is 16m/min.
(6) post processing
Through desulfurization, wash, oil, baking operation, obtained product of the present invention.
embodiment 3 dispersant single factor analysis is tested
Adopt dispersant described in embodiment 4-8, the mass ratio that the addition of dispersant accounts for A liquid is 1.5%, and the mass ratio of sodium carboxymethylcellulose and B liquid is 1:50, according to the viscose of preparation method's preparation containing Herba Pileae Scriptae extract of enforcement 2.
embodiment 9 dispersant addition single factor analysis is tested
Adopt the dispersant described in embodiment 10-15, dispersant is aliphatic acid sulfoalkyl ester, and the mass ratio of sodium carboxymethylcellulose and B liquid is 1:50, according to the viscose of preparation method's preparation containing Herba Pileae Scriptae extract of embodiment 2.
embodiment 16 sodium carboxymethylcellulose adding proportion single factor analysis is tested
The sodium carboxymethylcellulose of employing described in embodiment 17-22 and the proportioning of B liquid, dispersant is aliphatic acid sulfoalkyl ester, the mass ratio that the addition of dispersant accounts for A liquid is 1.5%, according to the viscose of preparation method's preparation containing Herba Pileae Scriptae extract of embodiment 2.
embodiment 23 anti-microbial property is tested
According to the regulation of GB-T20944.3-2008 " evaluation the 3rd part of antibacterial textile performance: succusion ", the viscose obtained in ecological textile Quality Supervision and Inspection Center of country of testing agency is to embodiment 4-8,10-15,17-22 has carried out the test of antibacterial ability respectively, the results are shown in Table 1.
table 1
From table 1,
(1) dispersant single factor analysis experiment:
Relating to embodiment is 4-8, and result shows, and embodiment 6 is preferred embodiments;
(2) dispersant addition single factor analysis experiment:
Relating to embodiment is 10-15, and result shows, and embodiment 12,13,14 is preferred embodiments;
(3) sodium carboxymethylcellulose adding proportion single factor analysis experiment:
Relate to embodiment 17-22, result shows, and embodiment 19,20,21 is preferred embodiments.
embodiment 24 viscose key property is tested
To the viscose that embodiment 4-8,10-15,17-22 obtain, according to GB/T14463-2008, carry out technical performance test, the results are shown in Table 2
Table 2
From table 2:
(1) dispersant single factor analysis experiment:
Relating to embodiment is 4-8, and result shows, and embodiment 6 is preferred embodiments;
(2) dispersant addition single factor analysis experiment:
Relating to embodiment is 10-15, and result shows, and embodiment 12,13 is preferred embodiments;
(3) sodium carboxymethylcellulose adding proportion single factor analysis experiment:
Relate to embodiment 17-22, result shows, and embodiment 19,20 is preferred embodiments.
By carrying out single factor analysis experiment respectively to dispersant, dispersant addition, sodium carboxymethylcellulose adding proportion, in conjunction with anti-microbial property test and viscose key property test result, comprehensively draw, the optimum kind of dispersant is aliphatic acid sulfoalkyl ester, dispersant accounts for the optimum quality of A liquid than being 1.5-2.0%, sodium carboxymethylcellulose: the optimum quality of B liquid is than being 1:50-60.
embodiment 25
Containing a preparation method for the viscose of Herba Pileae Scriptae extract, comprise the following steps:
(1) preparation of antimicrobial: Herba Pileae Scriptae extract powder being joined temperature is in the water of 25 ± 1 DEG C, and addition is 100g/1000ml water, is stirred well to powder and dissolves make antimicrobial completely, obtain A liquid.
(2) add dispersant: in above-mentioned A liquid, add dispersant aliphatic acid sulfoalkyl ester, the mass percent that dispersant accounts for A liquid is 1.5%, stirs, obtains B liquid.
(3) sodium carboxymethylcellulose is added
Be the ratio of 1:50 in mass ratio by sodium carboxymethylcellulose powder, in the temperature range of 50 ~ 60 DEG C, add while stirring in above-mentioned B liquid, obtain C liquid.
(4) and spinning solution blended
By above-mentioned C liquid, according to the mass ratio of spinning solution 15%, add in spinning solution, leave standstill vacuum row bubble after dispersed with stirring, obtain D liquid.
(5) spinning
Above-mentioned D liquid enters 10 DEG C of coagulating baths through candle filter and spinning head after measuring pump metering; Described coagulating bath is by 20g/L sulfuric acid, and 35 g/L sodium sulphate and 10g/L zinc sulfate composition, spinning speed is 15m/min.
(6) post processing
Through desulfurization, wash, oil, baking operation, obtained product of the present invention.
embodiment 26
Containing a preparation method for the viscose of Herba Pileae Scriptae extract, comprise the following steps:
(1) preparation of antimicrobial:
Be prepared according to the preparation process of antimicrobial in embodiment 25.
(2) add dispersant: in above-mentioned A liquid, add dispersant aliphatic acid sulfoalkyl ester, the mass percent that dispersant accounts for A liquid is 1.8%, stirs, obtains B liquid.
(3) sodium carboxymethylcellulose is added
Be the ratio of 1:55 in mass ratio by sodium carboxymethylcellulose powder, in the temperature range of 50 ~ 60 DEG C, add while stirring in above-mentioned B liquid, obtain C liquid.
(4) and spinning solution blended
By above-mentioned C liquid, according to the mass ratio of spinning solution 16%, add in spinning solution, leave standstill vacuum row bubble after dispersed with stirring, obtain D liquid.
(5) spinning
Above-mentioned D liquid enters 13 DEG C of coagulating baths through candle filter and spinning head after measuring pump metering; Described coagulating bath is by 22g/L sulfuric acid, and 36 g/L sodium sulphate and 13g/L zinc sulfate composition, spinning speed is 18m/min.
(6) post processing
Through desulfurization, wash, oil, baking operation, obtained product of the present invention.
embodiment 27
Containing a preparation method for the viscose of Herba Pileae Scriptae extract, comprise the following steps:
(1) preparation of antimicrobial:
Be prepared according to the preparation process of antimicrobial in embodiment 25.
(2) add dispersant: in above-mentioned A liquid, add dispersant aliphatic acid sulfoalkyl ester, the mass percent that dispersant accounts for A liquid is 2%, stirs, obtains B liquid.
(3) sodium carboxymethylcellulose is added
Be the ratio of 1:60 in mass ratio by sodium carboxymethylcellulose powder, in the temperature range of 50 ~ 60 DEG C, add while stirring in above-mentioned B liquid, obtain C liquid.
(4) and spinning solution blended
By above-mentioned C liquid, according to the mass ratio of spinning solution 17%, add in spinning solution, leave standstill vacuum row bubble after dispersed with stirring, obtain D liquid.
(5) spinning
Above-mentioned D liquid enters 14 DEG C of coagulating baths through candle filter and spinning head after measuring pump metering; Described coagulating bath is by 25g/L sulfuric acid, and 38 g/L sodium sulphate and 15g/L zinc sulfate composition, spinning speed is 40m/min.
(6) post processing
Through desulfurization, wash, oil, baking operation, obtained product of the present invention.
embodiment 28 anti-microbial property test result
According to the regulation of GB-T20944.3-2008 " evaluation the 3rd part of antibacterial textile performance: succusion ", the viscose obtained in ecological textile Quality Supervision and Inspection Center of country of testing agency is to embodiment 25,26,27 has carried out the test of antibacterial ability respectively, the results are shown in Table 3.
Table 3
embodiment 29 viscose key property test result
The viscose obtained to embodiment 25,26,27, according to GB/T14463-2008, carries out technical performance test, the results are shown in Table 4.
Table 4
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1., containing a preparation method for the viscose of Herba Pileae Scriptae extract, it is characterized in that: comprise the following steps: the preparation of antimicrobial, adds dispersant, adds sodium carboxymethylcellulose, and spinning solution is blended, spinning, post processing.
2. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 1, it is characterized in that: the preparation process of described antimicrobial, Herba Pileae Scriptae extract powder being joined temperature is in the water of 25 ± 1 DEG C, addition is 100g/1000ml water, be stirred well to powder to dissolve make antimicrobial A completely, add obtained solution B after dispersant;
Described adds dispersant step, and the dispersant added is aliphatic acid sulfoalkyl ester, and the mass percent that dispersant accounts for antiseptic solution is 1.5%-2%.
3. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 2, it is characterized in that: described Herba Pileae Scriptae extract powder, technical indicator is: dry Shi Chong≤5.0% of Gan, Chong Jin belongs to Han Liang≤20ppm, isofraxidin content >=0.15mg/g, astilbin content >=50mg/g, order number is 80-120.
4. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 1, it is characterized in that: described with spinning solution blending step, in spinning solution, cellulose mass percentage is 8-10%, NaOH mass percentage is 10-12%, degree of ripeness 10%NH
4cl value is 39-40mL, and esterification degree is 66-70%, and alkali fibre is than being 1.0-1.2.
5. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 1, it is characterized in that: described adds sodium carboxymethylcellulose step, be the ratio of 1:50-60 in mass ratio by sodium carboxymethylcellulose powder, in the temperature range of 50 ~ 60 DEG C, add while stirring in above-mentioned B liquid, obtain C liquid.
6. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 1, it is characterized in that: described with spinning solution blending step, by above-mentioned C liquid, according to the mass ratio of spinning solution 15%-17%, add in spinning solution, leave standstill vacuum row bubble after dispersed with stirring, obtain D liquid.
7. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 1, is characterized in that: described spinning process, the temperature 10-14 DEG C of coagulating bath; Described coagulating bath is by 20-25g/L sulfuric acid, and 35-38 g/L sodium sulphate and 10-15g/L zinc sulfate composition, spinning speed is 15-40m/min.
8. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 7, is characterized in that: described spinning speed is preferably 15-18m/min.
9. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 1, it is characterized in that: described antibacterial viscose fiber, anti-microbial property is: be 99.1%-99.4% to the inhibiting rate of staphylococcus aureus, being 98.7-99.2% to colibacillary inhibiting rate, is 93.4-95.6% to the inhibiting rate of Candida albicans.
10. the preparation method of a kind of viscose containing Herba Pileae Scriptae extract according to claim 1, it is characterized in that: described antibacterial viscose fiber, technical performance index is: dry strength is 6.2-6.3 cN/dtex, wet strength is 4.7-4.9 cN/dtex, elongation at break is 23-25%, and wet modulus is 0.63-0.65 cN/dtex.
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| CN105316784A (en) * | 2015-12-02 | 2016-02-10 | 山传雷 | Composite microcapsule additive containing phase change material and sarcandra glabra extract and application of composite microcapsule additive |
| CN106995943A (en) * | 2017-03-24 | 2017-08-01 | 山传雷 | A kind of Chloranthus glaber efficient antibacterial antiviral cellulose fibre and preparation method thereof |
| CN107641849A (en) * | 2017-09-15 | 2018-01-30 | 安徽宏祥丝绸织造有限公司 | A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber |
| CN108166259A (en) * | 2018-01-10 | 2018-06-15 | 上海高聚生物科技有限公司 | A kind of non-woven cloth composite antibacterial agent and preparation method thereof |
| CN109137181A (en) * | 2018-08-14 | 2019-01-04 | 何小莹 | A kind of Chloranthus glaber linen blend yarn |
| CN110257940A (en) * | 2019-05-31 | 2019-09-20 | 山东银鹰化纤有限公司 | A kind of cattail pollen viscose rayon and preparation method thereof |
| CN114059186A (en) * | 2021-11-04 | 2022-02-18 | 青岛邦特生态纺织科技有限公司 | Ginger extract fiber and preparation method thereof |
| CN114687031A (en) * | 2022-03-02 | 2022-07-01 | 上海英伦宝贝儿童用品有限公司 | Sarcandra glabra constant-temperature antibacterial yarn and fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105316784A (en) * | 2015-12-02 | 2016-02-10 | 山传雷 | Composite microcapsule additive containing phase change material and sarcandra glabra extract and application of composite microcapsule additive |
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| CN108754654A (en) * | 2017-03-24 | 2018-11-06 | 山传雷 | A kind of water-fastness Chloranthus glaber cellulose fibre of high-efficiency antimicrobial and preparation method thereof |
| CN108754654B (en) * | 2017-03-24 | 2020-09-08 | 青岛邦特生态纺织科技有限公司 | Efficient antibacterial washable sarcandra glabra cellulose fiber and preparation method thereof |
| CN107641849A (en) * | 2017-09-15 | 2018-01-30 | 安徽宏祥丝绸织造有限公司 | A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber |
| CN108166259A (en) * | 2018-01-10 | 2018-06-15 | 上海高聚生物科技有限公司 | A kind of non-woven cloth composite antibacterial agent and preparation method thereof |
| CN109137181A (en) * | 2018-08-14 | 2019-01-04 | 何小莹 | A kind of Chloranthus glaber linen blend yarn |
| CN110257940A (en) * | 2019-05-31 | 2019-09-20 | 山东银鹰化纤有限公司 | A kind of cattail pollen viscose rayon and preparation method thereof |
| CN114059186A (en) * | 2021-11-04 | 2022-02-18 | 青岛邦特生态纺织科技有限公司 | Ginger extract fiber and preparation method thereof |
| CN114059186B (en) * | 2021-11-04 | 2023-12-29 | 青岛邦特生态纺织科技有限公司 | Ginger extract fiber and preparation method thereof |
| CN114687031A (en) * | 2022-03-02 | 2022-07-01 | 上海英伦宝贝儿童用品有限公司 | Sarcandra glabra constant-temperature antibacterial yarn and fabric |
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