CN103114446A - Preparation method of fiber improver - Google Patents
Preparation method of fiber improver Download PDFInfo
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- CN103114446A CN103114446A CN2013100563191A CN201310056319A CN103114446A CN 103114446 A CN103114446 A CN 103114446A CN 2013100563191 A CN2013100563191 A CN 2013100563191A CN 201310056319 A CN201310056319 A CN 201310056319A CN 103114446 A CN103114446 A CN 103114446A
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- silk gum
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- sericin
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Abstract
The invention is applicable to the field of compound preparation and provides a preparation method of a fiber improver. The preparation method provided by the invention comprises the following steps of: preparing sericin and water into solution; under different temperature conditions, successively adding polyacrylamide, ammonium persulphate and epoxy chloropropane, stirring to obtain a mixed solution, and immersing fibrous materials for 3-6 hours after stirring completely; and cooling and drying, and attaching a mesh structure formed by the sericin onto the surface of the fibrous materials. According to the preparation method, the sericin is stably attached onto fiber by utilizing the characteristics of the polyacrylamide, ammonium persulphate and epoxy chloropropane of high adsorption capacity or strong cohesiveness and stable state; and the preparation method provided by the invention is scientific and reasonable in formula, has low energy consumption and extremely less pollution, and can not damage the fiber and human body.
Description
Technical field
The present invention is applicable to the compound preparation field, relates in particular to a kind of preparation method of fibers for improved agent.
Background technology
Sericin has good moisture-keeping function, removes the antioxygenic property of active oxygen, and defence characteristic dermatitis suppresses the effects such as dermal melanin.The main component of sericin is serine, also has in addition asparatate, glutamic acid, alanine, glycine.Serine is the composition of skin natural moisturizing factor, and skin is had good affinity interaction, has to suppress the effect that wrinkle of skin generates.
The dermatology worker of Japan processes the brassiere test with highly purified sericin, proves that sericin has very high curative effect to characteristic dermatitis.Use the sericin process technology, namely form the sericin film at fiber surface, skin is not contacted with fiber, the skin diseases such as atopic dermatitis that Polyglucan skin occurs have warm, the soft sense of dress, even perspire, smooth sense of touch are arranged also.Japan just develops fabric commodity various dress materials, bedding, the skin care effects such as socks, pantyhose, paper nappy with highly purified sericin.
Some natural animal-plant fiber, regenerated fiber, synthetic fiber and its knitted fabric, textiles be available silk gum aqueous solution impregnation process all, and the modification fiber or the product that usually contain 0.05-5% silk gum amount have the excellent specific properties such as moisturizing and skin care.
Synthetic fiber are hydrophobic fibre, and moisture absorption and desorption property is relatively poor, the clothes of therefore making of synthetic fiber, and the comfort level of dress is less than natural fabric.Silk gum contains the amino acid that has in a large number hydrophilic side-chains, and moisture absorption and desorption property is better.Add a certain amount of crosslinking agent (as glutaraldehyde, resin etc.) to carry out modification in silk gum solution, reduce the dissolubility of silk gum, and make it become network structure.Synthetic fiber are immersed in silk gum solution after modification, or silk gum solution is directly brushed on fabric, can obtain modified fibre or modified fabric.
The material fibers such as regenerated fiber, semisynthetic fibre or synthetic fiber are immersed in certain hour in 3% silk gum solution, just can obtain the material fiber of silk gum coating through 100 ℃ of oven dry, also silk gum can be adsorbed on cellulose fibre surface and make hydrophilically modified fiber.Silk gum lining material fiber with these straightforward procedure preparations has good moisture adsorption and releasing equally, can not cause pachylosis, can be widely used in various hygienic materials such as sanitary napkin, paper nappy, cosmetics, toilet paper etc.
Japan utilizes this coating technology, and develop goes out product, as underwear, undershirt, diaper, bedding etc.After measured, the water absorption of fabrics after modification can improve more than 10 times, and static content is only original 1/5-1/10.
China is silk cocoon big producing country, millions of ton of meter of degumming waste water that produce every day, but silk gum major part does not wherein just enter in natural environment through reclaiming, and not only pollutes, or a kind of waste of resource; And in the silk gum that reclaims, the proportion shared for the preparation of the synthetic fiber modifying agent is very little, this situation not only is the limitation of idea, and more crucial is prepared modifying agent often because caking property is strong or unstable or easily pollute, does not reach the standard of industrial production and environmental protection.
Summary of the invention
The invention provides a kind of preparation method of fibers for improved agent, be intended to solve that the caking property of modifying agent in prior art is unstable, the problem of contaminated environment and waste resource.
The embodiment of the present invention provides a kind of preparation method of fibers for improved agent, said method comprising the steps of:
With silk gum and water wiring solution-forming;
Under different temperature conditions, successively add polyacrylamide, ammonium persulfate and epoxychloropropane to stir into mixed solution, after stirring fully, fibre object was immersed 3-6 hour;
Cooling and dry, the network structure that described silk gum is formed are attached to described fibre object surface.
The embodiment of the present invention is by utilizing polyacrylamide, ammonium persulfate and the epoxychloropropane absorption affinity is strong or cementability is strong, in stable condition characteristics, firmly be attached to sericin on fiber, scientific formulation of the present invention is reasonable, the pollution that consume energy less, causes is minimum, can be to fiber and human body injury.
Description of drawings
Fig. 1 represents the method flow diagram of the preparation fibers for improved agent that the embodiment of the present invention provides.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows the method flow of the preparation fibers for improved agent that the embodiment of the present invention provides, and details are as follows:
In step S101, with silk gum and water wiring solution-forming;
In an embodiment of the present invention, the concentration of silk gum and water wiring solution-forming is 2-5%.
In step S102, under different temperature conditions, successively add polyacrylamide, ammonium persulfate and epoxychloropropane to stir into mixed solution, after stirring fully, fibre object was immersed 3-6 hour;
In an embodiment of the present invention, solution temperature is transferred to 70-90 ℃, pH value is 7-9, adds the polyacrylamide that accounts for silk gum quality 0.3-0.5%, stirs 10-20 minute.
Polyacrylamide (PMM) is high molecular weight water soluble polymer, is insoluble to most of organic solvents, has good flocculability, can reduce the frictional resistance between liquid; Can by effect machinery, physics, chemistry, play adhesive effect.PAM strand and decentralized photo involve decentralized photo together by effects such as all machinery, physics, chemistry, form netted.PAM all has thickening power under neutral and sour condition, when pH value at 10 above PAM facile hydrolysis.When being half network structure, thickening will be more obvious.In textile industry, PAM can generate protective layer submissive, wrinkle resistant, anti-mould as sizing agent, the finishing agent of fabric post processing.Utilize its bibulous characteristics, can reduce the outage in fabrication processes; PAM makes post-treatment agent can prevent the static of fabric and fire-retardant.The polyacrylamide standard of International Health health organization 1985 birth is pointed out: in polyacrylamide, the Residual acrylamide amount is controlled at below 0.05% and when controlling consumption, content after processing in water will lower than 0.25ug/L, meet the drinking water standard of most countries.
As a preferred embodiment of the present invention, solution temperature is risen to 100-120 ℃, add the ammonium persulfate that accounts for silk gum solution quality 0.05-0.1% and the epoxychloropropane of 0.05-0.2%, fibre object was immersed 3-6 hour after stirring fully.
Ammonium persulfate, chemical formula are (NH4) 2S2O8, mainly as the initator of polymerization, the desizing agent of fiber industry, its can with starch component in proteins react improve cementability.Epoxychloropropane (C3H5ClO) main application is for epoxy resin processed, is also a kind of stabilizing agent and chemical intermediate of oxygen carrier, the main raw material of epoxy radicals and phenoxy resin; The epoxy resin that makes take it as raw material has that caking property is strong, resistant to chemical media burn into chemical stability is good, excellent in cushion effect and the characteristics such as medium electrical property excellence, has widely in industries such as coating, adhesive and uses.
In step S103, cooling and dry, the network structure that silk gum is formed is attached to the fibre object surface.
Embodiment one:
Take improvement 30Kg synthetic fiber as example
1. silk gum powder 0.5Kg and water 100Kg being stirred becomes concentration and is about 5% solution;
2. temperature is transferred to 80 ℃, pH value is 7, adds the polyacrylamide that accounts for silk gum quality 0.2Kg in solution, stirs 15 minutes; Be warming up to 120 ℃, add the epoxychloropropane of 0.1Kg ammonium persulfate and 0.2Kg, after stirring fully, fibre object was immersed 6 hours;
3. be cooled to room temperature, process making sericin be attached to the synthetic fiber surfaces through super-dry.
Embodiment two:
Take improvement 30Kg natural cotton fiber as example
1. silk gum powder 0.5Kg and water 100Kg being stirred becomes concentration and is about 5% solution;
2. temperature is transferred to 80 ℃, pH value is 7, adds the polyacrylamide that accounts for silk gum quality 0.2Kg in solution, stirs 15 minutes; Be warming up to 120 ℃, add the epoxychloropropane of 0.1Kg ammonium persulfate and 0.2Kg, after stirring fully, fibre object was immersed 6 hours;
3. be cooled to room temperature, process making sericin be attached to the natural cotton fiber surface through super-dry.
Take the adhesive rate of sericin as standard, above experiment is analyzed, as following table:
| Embodiment | Embodiment one | Embodiment two |
| The silk gum adhesive rate | 97.9％ | 89.7％ |
Find by contrast: modifying agent is in the improvement of natural cotton, and its silk gum adhesive rate is 89.7%, and in the improvement of synthetic fiber, its silk gum adhesive rate is 97.9%, this shows that the inventive method is very feasible to the improvement of synthetic fabrics.
The embodiment of the present invention is by utilizing polyacrylamide, ammonium persulfate and the epoxychloropropane absorption affinity is strong or cementability is strong, in stable condition characteristics, firmly be attached to sericin on fiber, scientific formulation of the present invention is reasonable, the pollution that consume energy less, causes is minimum, can be to fiber and human body injury.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the preparation method of a fibers for improved agent, is characterized in that, said method comprising the steps of:
With silk gum and water wiring solution-forming;
Under different temperature conditions, successively add polyacrylamide, ammonium persulfate and epoxychloropropane to stir into mixed solution, after stirring fully, fibre object was immersed 3-6 hour;
Cooling and dry, the network structure that described silk gum is formed are attached to described fibre object surface.
2. the method for claim 1, is characterized in that, the concentration of described silk gum and water wiring solution-forming is 2-5%.
3. the method for claim 1, is characterized in that, with PH be adjusted to 7-9 before polyacrylamide described adding, and temperature is 70-90 ℃, and the quality that adds is the 0.3-0.5% of the silk gum aqueous solution.
4. the method for claim 1, is characterized in that, described add temperature to be raise before ammonium persulfate be 100-120 ℃, the quality that adds is the 0.05-0.1% of the silk gum aqueous solution.
5. the method for claim 1, is characterized in that, described to add the quality of epoxychloropropane be the 0.05-0.2% of the silk gum aqueous solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056319.1A CN103114446B (en) | 2013-02-22 | 2013-02-22 | Preparation method of fiber improver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056319.1A CN103114446B (en) | 2013-02-22 | 2013-02-22 | Preparation method of fiber improver |
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| Publication Number | Publication Date |
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| CN103114446A true CN103114446A (en) | 2013-05-22 |
| CN103114446B CN103114446B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310056319.1A Expired - Fee Related CN103114446B (en) | 2013-02-22 | 2013-02-22 | Preparation method of fiber improver |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758229A (en) * | 2016-11-24 | 2017-05-31 | 江苏爱西施科技服务咨询股份有限公司 | A kind of cotton goods fire retarding treating liquid containing modified sericin and preparation method thereof |
| CN114622412A (en) * | 2022-03-02 | 2022-06-14 | 杭州路先非织造股份有限公司 | Method for preparing sericin finishing spunlaced nonwoven fabric through thermal bonding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5488313A (en) * | 1977-12-21 | 1979-07-13 | Shinei Kk | Special structured silk yarn and fabric using same |
| CN1232900A (en) * | 1999-05-20 | 1999-10-27 | 苏州大学 | Fabric crease preventing finishing agent and its preparation |
| EP1122597A1 (en) * | 2000-01-26 | 2001-08-08 | Fuji Photo Film B.V. | Photographic material containing a scavenger-modified polymer |
| CN1406276A (en) * | 2000-10-24 | 2003-03-26 | 独立行政法人农业生物资源研究所 | Sericin-containing material, Process for producing the same and method of using the same |
| CN1793484A (en) * | 2005-12-29 | 2006-06-28 | 苏州大学 | Process for preparing modified cotton fibre |
-
2013
- 2013-02-22 CN CN201310056319.1A patent/CN103114446B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5488313A (en) * | 1977-12-21 | 1979-07-13 | Shinei Kk | Special structured silk yarn and fabric using same |
| CN1232900A (en) * | 1999-05-20 | 1999-10-27 | 苏州大学 | Fabric crease preventing finishing agent and its preparation |
| EP1122597A1 (en) * | 2000-01-26 | 2001-08-08 | Fuji Photo Film B.V. | Photographic material containing a scavenger-modified polymer |
| CN1406276A (en) * | 2000-10-24 | 2003-03-26 | 独立行政法人农业生物资源研究所 | Sericin-containing material, Process for producing the same and method of using the same |
| CN1793484A (en) * | 2005-12-29 | 2006-06-28 | 苏州大学 | Process for preparing modified cotton fibre |
Non-Patent Citations (2)
| Title |
|---|
| 叶皓华等: "改性丝胶在棉织物上的应用", 《纺织学报》 * |
| 张菲等: "丝胶用于毛纱上浆的探索", 《江苏丝绸》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758229A (en) * | 2016-11-24 | 2017-05-31 | 江苏爱西施科技服务咨询股份有限公司 | A kind of cotton goods fire retarding treating liquid containing modified sericin and preparation method thereof |
| CN114622412A (en) * | 2022-03-02 | 2022-06-14 | 杭州路先非织造股份有限公司 | Method for preparing sericin finishing spunlaced nonwoven fabric through thermal bonding |
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| Publication number | Publication date |
|---|---|
| CN103114446B (en) | 2015-06-17 |
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Denomination of invention: Preparation method of fiber improver Effective date of registration: 20160927 Granted publication date: 20150617 Pledgee: China Co. truction Bank Corp Nanning hi tech sub branch Pledgor: GUANGXI LISHENG COCOON SILK Co.,Ltd. Registration number: 2016990000831 |
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