CN1986915A - Production process of viscose filament with nano chitin - Google Patents
Production process of viscose filament with nano chitin Download PDFInfo
- Publication number
- CN1986915A CN1986915A CN 200610022616 CN200610022616A CN1986915A CN 1986915 A CN1986915 A CN 1986915A CN 200610022616 CN200610022616 CN 200610022616 CN 200610022616 A CN200610022616 A CN 200610022616A CN 1986915 A CN1986915 A CN 1986915A
- Authority
- CN
- China
- Prior art keywords
- chitin
- viscose filament
- injection
- production method
- nano
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Artificial Filaments (AREA)
Abstract
The production process of viscose filament with nanometer chitin includes the steps of mixing, grinding, filtering, injecting, acid bath treatment, forming, washing and stoving. It features the mixing step to compound chitin solution with chitin, desalted water and assistant; and the injecting step comprising suction filtering the chitin solution and adding the chitin solution into raw spinning liquor with the adding ratio being 20 ml to 1L. The viscose fiber with nanometer chitin of the present invention has tightly combined chitin, and lasting and stable chitin function. The present invention expands the application range of viscose product.
Description
Technical field
The present invention relates to the antiseptic viscose filament fiber production technology, particularly a kind of production method with viscose filament with nano chitin of chitin antibacterial function.
Background technology
Chitin has another name called crab shell chitosan, chitin, is a kind of natural high molecular substance that contains glycosaminoglycan, its chemistry (1-4)-2-acetamido by name-2-deoxidation-β-D-glucose, or be called for short policapram base glucose.It does not exist only in the shell of shrimp, crab, and extensively exists in the cell membrane of the cartilage of mushroom, auricularia auriculajudae, algae, shellfish, cartilage, animal (as squid, cuttlefish) and epidermis, arthropod (insect) and Mycophyta yet.Different with non-renewable resources such as coal, oil, the biosynthesis amount in chitin every year reaches more than 10,000,000,000 tons, is to be only second to cellulosic second largest organic renewable resource on the earth.
Institutionally, the chemical constitution of chitin is similar to native cellulose, but there is the strong hydrogen bonding effect owing to have in the chitin molecule between stable ring-type mechanism and the big molecule, so the character of chitin is highly stable, both water insoluble, common organic solvents such as also insoluble and diluted acid, diluted alkaline are so simple chitin also is insoluble chitin.Along with the long-term further investigation of people to chitin, find under alkali condition the chitin hydrolysis sloughed the part acetyl group in the molecule after, just can be transformed into soluble chitin.Soluble chitin have security and degradability, biocidal property, hemostasis, pain-relieving functions, inhibition scab function, hygroscopicity, the growth of promotion cell, accelerate the wound surface healing, the body nospecific immunity all had in various degree functions such as facilitation.
The production method of conventional viscose filament yarn: be with cotton linter or timber, make " pulpboard " that contains chemical cellulose 〉=90% through papermaking function purification fiber, pulpboard with certain density alkali steeping after, after operations such as squeezing, pulverizing, yellow, dissolving, filtration, make " viscose glue ", again by special solution and spinning equipment, spin silk, i.e. viscose rayon with natural fabric characteristics.The deficiency of this product is: single, the function singleness of fiber composition, additional function and value are not brought into play to greatest extent.
The production method of viscose filament with nano chitin: at present, the production method of the chitin fiber of Cai Yonging roughly has in the world: cross-linking method (utilizing crosslinking agent that chitin is combined with fiber makes), sneak into method (carry out fine-powderization with chitin then sneak into general fiber make), coating is (with the dehydration again behind dipping in the chitin solution of general fiber, drying is made), Ke Laibiangfa (utilizing lyase to make jointly artificial fibre and chitin) with 7: 3 mixed, wet spinning process (chitin is dissolved in is made into spinning solution spray silk in the solvent, in coagulating bath, handle and make) etc.
Summary of the invention
The technical problem that the present invention solves provides the production method of the nano-chitosan antibiotic property viscose filament yarn of a kind of physicochemical property with chitin uniqueness and biological nature, the resulting viscose filament yarn of this method not only has ordinary artificial silk's characteristics, the antibacterial functions that also has chitin is a kind of environmental protection function artificial fibre.
The present invention realizes by implementing following technical scheme:
A kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, it is characterized in that: add chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: the 1L ratio joins in the spinning solution.
Described mixing, grinding, filtration be meant at normal temperatures, and chitin is mixed by mass ratio 1: 20～25 and demineralized water, and 18～23% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
Described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 10%～12%, 3.5%～4%, 2%～3.5%, 2%～2.5%, 0.5%～1%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
Described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
The suction filtration nickel screen that described filtration operation adopts is 250～420 orders, vacuum 〉=500mmHg.Remove by filter bulky grain and impurity in the mixed liquor.
Described metered shot is meant with behind the nickel screen suction filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
The chitin mixed liquor of described preparation is taked control adding spinning solution automatically, mixes the viscose filament with nano chitin that the back spinning forms.
Described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
General purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
The described viscose filament with nano chitin kind that obtains is that 150D/30F has light, and it is qualified to detect through outward appearance, and the color color and luster is even, and its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
The finished product physical index is carried out after detecting and all reaching viscose filament yarn quality testing standard, being sent to national cotton textiles quality supervision and test centers (Beijing) detects, that its test method is taked is the investigation antibacterial tests standard JISL1902-2002 of association of Japanese Industrial Standards, Shi Yan bacterial classification is Candida albicans (ATCC N0.10231) and staphylococcus aureus (ATCCN0.6538) respectively, and it is as follows that it detects effect data:
| Test strain | Test specimen | Assay | Standard value | ||
| Antibacterial value | Sterilizing value | Antibacterial value | Sterilizing value | ||
| Candida albicans (ATCC NO.10231) | Chitin fiber 1 | ?0.1 | ?0 | ≥2 | ≥0 |
| Chitin fiber 2 | ?5.7 | ?2.7 | |||
| Staphylococcus aureus (ATCC NO.6538) | Chitin fiber 1 | ?0.2 | ?0 | ||
| Chitin fiber 2 | ?3.3 | ?0.3 | |||
Beneficial effect of the present invention is:
Spin the chitin viscose that forms through production method of the present invention, it is evenly distributed in carries out spinning in the viscose glue, become the part in the fibre structure, chitin combines with fibre compact, in post processing, can not washed off functional, long-lasting, the good stability of chitin fiber; Adopt injecting systems, the chitin that will have antibacterial functions is added into spinning solution, passes through special solution and spinning equipment blend spinning again, is intended to improve the specific function of viscose products, increases added value, enlarges viscose products utilization field; By the nano-chitosan antibiotic property viscose filament yarn that the present invention obtains, be a kind of Recycled Fibers, it has nontoxic, tasteless, sun-proof, heat-resisting, corrosion-resistant, and is not afraid of the etch of damaging by worms with alkali, and is biodegradable; Physicochemical property and biological nature with chitin uniqueness are as hygroscopicity, adsorptivity, tissue affinity, no immunizing antigen, antibacterial short more performance etc., the viscose glue class new product with high added value.
Description of drawings
Fig. 1 is a production stage flow chart of the present invention
Fig. 2 is a production procedure block diagram of the present invention
The specific embodiment
Embodiment 1
A kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, adds chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: the 1L ratio joins in the spinning solution.
Described mixing, grinding, filtration be meant at normal temperatures, and chitin is mixed with demineralized water by mass ratio 1: 20, and 18% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
Described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 10%, 3.5%, 2%, 2%, 0.5%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
Described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
The suction filtration nickel screen of described filtration usefulness is 250 orders, vacuum 〉=500mmHg.Remove by filter bulky grain and impurity in the mixed liquor.
Described metered shot is meant with behind the nickel screen suction filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
Described liquid mixture prepared takes automatically that control adds spinning solution, and that mixes that the back spinning forms has an antiseptic viscose filament yarn.
Described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
General purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
The described viscose filament with nano chitin kind that obtains is that 150D/30F has light, and it is qualified to detect through outward appearance, and the color color and luster is even, and its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
Embodiment 2
A kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, adds chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: the 1L ratio joins in the spinning solution.
Described mixing, grinding, filtration be meant at normal temperatures, and chitin is mixed with demineralized water by mass ratio 1: 21, and 19.5% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
Described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 11%, 3.5%, 2.5%, 2%, 0.5%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
Described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
The suction filtration nickel screen of described filtration usefulness is 270 orders, vacuum 〉=500mmHg.Remove by filter bulky grain and impurity in the mixed liquor.
Described metered shot is meant with behind the nickel screen suction filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
Described liquid mixture prepared takes automatically that control adds spinning solution, and that mixes that the back spinning forms has an antiseptic viscose filament yarn.
Described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
General purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
The described viscose filament with nano chitin kind that obtains is that 150D/30F has light, and it is qualified to detect through outward appearance, and the color color and luster is even, and its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
Embodiment 3
A kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, adds chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: the 1L ratio joins in the spinning solution.
Described mixing, grinding, filtration be meant at normal temperatures, and chitin is mixed with demineralized water by mass ratio 1: 22, and 20% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
Described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 10%, 4%, 2.5%, 2.5%, 1%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
Described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
The suction filtration nickel screen of described filtration usefulness is 320 orders, vacuum 〉=500mmHg.Remove by filter bulky grain and impurity in the mixed liquor.
Described metered shot is meant with behind the nickel screen suction filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
Described liquid mixture prepared takes automatically that control adds spinning solution, and that mixes that the back spinning forms has an antiseptic viscose filament yarn.
Described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
General purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
The described viscose filament with nano chitin kind that obtains is that 150D/30F has light, and it is qualified to detect through outward appearance, and the color color and luster is even, and its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
Embodiment 4
A kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, adds chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: the 1L ratio joins in the spinning solution.
Described mixing, grinding, filtration be meant at normal temperatures, and chitin is mixed by mass ratio 1: 20～25 and demineralized water, and 21% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
Described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 12%, 3.5%, 2.5%, 2%, 1%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
Described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
The suction filtration nickel screen of described filtration usefulness is 350 orders, vacuum 〉=500mmHg.Remove by filter bulky grain and impurity in the mixed liquor.
Described metered shot is meant with behind the nickel screen suction filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
Described liquid mixture prepared takes automatically that control adds spinning solution, and that mixes that the back spinning forms has an antiseptic viscose filament yarn.
Described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
General purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
The described viscose filament with nano chitin kind that obtains is that 150D/30F has light, and it is qualified to detect through outward appearance, and the color color and luster is even, and its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
Embodiment 5
A kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, adds chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: the 1L ratio joins in the spinning solution.
Described mixing, grinding, filtration be meant at normal temperatures, and chitin is mixed by mass ratio 1: 20～25 and demineralized water, and 22% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
Described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 11%, 4%, 3.5%, 2.5%, 1%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
Described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
The suction filtration nickel screen of described filtration usefulness is 400 orders, vacuum 〉=500mmHg.Remove by filter bulky grain and impurity in the mixed liquor.
Described metered shot is meant with behind the nickel screen suction filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
Described liquid mixture prepared takes automatically that control adds spinning solution, and that mixes that the back spinning forms has an antiseptic viscose filament yarn.
Described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
General purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
The described viscose filament with nano chitin kind that obtains is that 150D/30F has light, and it is qualified to detect through outward appearance, and the color color and luster is even, and its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
Embodiment 6
A kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, adds chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: 11 ratios join in the spinning solution.
Described mixing, grinding, filtration be meant at normal temperatures, and chitin is mixed by mass ratio 1: 20～25 and demineralized water, and 23% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
Described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 12%, 4%, 3.5%, 2.5%, 1%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
Described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
The suction filtration nickel screen of described filtration usefulness is 420 orders, vacuum 〉=500mmHg.Remove by filter bulky grain and impurity in the mixed liquor.
Described metered shot is meant with behind the nickel screen suction filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
Described liquid mixture prepared takes automatically that control adds spinning solution, and that mixes that the back spinning forms has an antiseptic viscose filament yarn.
Described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
General purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
The described viscose filament with nano chitin kind that obtains is that 150D/30F has light, and it is qualified to detect through outward appearance, and the color color and luster is even, and its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
Embodiment 7
A kind of production method of viscose filament with nano chitin, adopt PCL, it is the transmission of present general purpose control information, automatically show and control, syringe pump and gumming pump are carried out independent control, and the feedback information sensor of spinning solution flow controller links to each other with vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
Claims (10)
1, a kind of production method of viscose filament with nano chitin comprises mixing, grinding, filtration, injection, acid bath, moulding, washing, oven dry, it is characterized in that: add chitin, demineralized water and auxiliary agent and be mixed with chitin solution in mixed processes; Be with after filtering chitin mixing material that operation obtains and carrying out suction filtration in injection process, by the injection control system, the injection dolly will filter chitin mixing material that operation obtains according to 20ml: the 1L ratio joins in the spinning solution.
2, according to the production method of the described a kind of viscose filament with nano chitin of claim 1, it is characterized in that: described mixing, grinding, filtration are meant at normal temperatures, chitin is mixed by mass ratio 1: 20～25 and demineralized water, 18～23% the auxiliary agent that adds then according to the chitin mass ratio fully mixes, through grinding to form the suspended matter of particle diameter≤20u.
3, according to the production method of claim 1 or 2 described a kind of viscose filament with nano chitin, it is characterized in that: described auxiliary agent comprises dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15, and the mass ratio of dispersing agent C H-12, AMP-95, polyethylene glycol, defoamer 642, preservative agent CI-15 and chitin is respectively 10%～12%, 3.5%～4%, 2%～3.5%, 2%～2.5%, 0.5%～1%.It is thinner particle that dispersant can make the dispersion and emulsion that continues of carapace powder, and the chitin powder is evenly spread in the demineralized water.
4, according to the production method of the described a kind of viscose filament with nano chitin of claim 1, it is characterized in that: described grinding is to adopt basket little grinder 20HZ to grind to form 2-4h.
5, according to the production method of the described a kind of viscose filament with nano chitin of claim 1, it is characterized in that: the suction filtration nickel screen that described filtration operation adopts is 250～420 orders, vacuum 〉=500mmHg.
6, according to the production method of the described a kind of viscose filament with nano chitin of claim 1, it is characterized in that: after described metered shot is meant filtration, by the injection control system, the injection dolly above mixed liquor and spinning solution according to 20ml: the adding of 1L ratio.
7, according to the production method of the described a kind of viscose filament with nano chitin of claim 1, it is characterized in that: the chitin mixed liquor of described preparation is taked control adding spinning solution automatically, mixes the viscose filament with nano chitin that the back spinning forms.
8, according to the production method of the described a kind of viscose filament with nano chitin of claim 1, it is characterized in that: described injection control system adopts PCL to show automatically and control, syringe pump and gumming pump are carried out independent control, the feedback information sensor of spinning solution flow controller, link to each other with the vibration motor on the additive injection dolly, when the spinning solution changes in flow rate, the motor movement Frequency Synchronization on the information sensor of controller and the additive injection dolly changes.
9, the production method of described a kind of viscose filament with nano chitin according to Claim 8 is characterized in that: general purpose control information is transmitted before the described PCL feeling the pulse with the finger-tip.
10, according to the production method of the described a kind of viscose filament with nano chitin of claim 7, it is characterized in that: the described viscose filament with nano chitin kind that obtains is that 150D/30F has light, it is qualified to detect through outward appearance, the color color and luster is even, its finished product physical index detection case is as follows: do strong 1.94CN/dTex, driedly stretch 21.5%, whiteness 68.5, dyeing grade 3.5.Meet the GB Q/20885104-X.1-2004 of enterprise requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610022616 CN1986915A (en) | 2006-12-25 | 2006-12-25 | Production process of viscose filament with nano chitin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610022616 CN1986915A (en) | 2006-12-25 | 2006-12-25 | Production process of viscose filament with nano chitin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1986915A true CN1986915A (en) | 2007-06-27 |
Family
ID=38183851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610022616 Pending CN1986915A (en) | 2006-12-25 | 2006-12-25 | Production process of viscose filament with nano chitin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1986915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250759B (en) * | 2008-04-07 | 2010-09-22 | 宁阳华兴海慈新材料有限公司 | Medical chitosan fibre and preparation method thereof |
| CN104562262A (en) * | 2015-02-02 | 2015-04-29 | 苏州爱立方服饰有限公司 | Antistatic textile fiber material and preparation method thereof |
| CN104877145A (en) * | 2014-02-28 | 2015-09-02 | 恒天海龙股份有限公司 | Preparation method of natural organic whisker dispersion liquid and application of dispersion liquid prepared by using method |
-
2006
- 2006-12-25 CN CN 200610022616 patent/CN1986915A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250759B (en) * | 2008-04-07 | 2010-09-22 | 宁阳华兴海慈新材料有限公司 | Medical chitosan fibre and preparation method thereof |
| CN104877145A (en) * | 2014-02-28 | 2015-09-02 | 恒天海龙股份有限公司 | Preparation method of natural organic whisker dispersion liquid and application of dispersion liquid prepared by using method |
| CN104877145B (en) * | 2014-02-28 | 2017-12-08 | 恒天海龙（潍坊）新材料有限责任公司 | Preparation method of natural organic whisker dispersion liquid and application of dispersion liquid prepared by using method |
| CN104562262A (en) * | 2015-02-02 | 2015-04-29 | 苏州爱立方服饰有限公司 | Antistatic textile fiber material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107556495B (en) | A kind of preparation method of functional nano cellulose composite aerogel | |
| Li et al. | Characteristics of chitosan fiber and their effects towards improvement of antibacterial activity | |
| CN103993380B (en) | A kind of preparation method of Chitosan Fiber With High Tenacity | |
| KR100441358B1 (en) | Chitosan-containing acrylic fibers and process for preparing the same | |
| US7981337B2 (en) | Use of aqueous NaOH/thiourea solution in pilot-scale production of cellulose products | |
| TWI392780B (en) | Wet melt with a mold, antibacterial and deodorant function of cellulose non-woven system | |
| CN101709512B (en) | High-whiteness bamboo-charcoal viscose fiber and manufacturing method thereof | |
| CN103059319A (en) | Preparation method of chitin nano fiber | |
| CN109183169A (en) | A kind of preparation method of anti-bacterial fibre cellulose fiber | |
| Svensson et al. | Turning food waste to antibacterial and biocompatible fungal chitin/chitosan monofilaments | |
| CN103556255B (en) | A kind of bamboo charcoal cellulose fiber and preparation method thereof | |
| CN108774888A (en) | A kind of preparation process of novel chitosan anti-bacterial fibre | |
| CN109267164A (en) | A kind of preparation method of cellulose graphene bicomponent filament yarn | |
| CN111270334A (en) | Marine organism extract modified polyamide fiber and preparation method thereof | |
| CN114808174A (en) | Viscose fiber containing orange and tea active ingredients and preparation method thereof | |
| CN109208104A (en) | A kind of preparation method of conductive cellulose fiber | |
| CN1986915A (en) | Production process of viscose filament with nano chitin | |
| CN105177746A (en) | Anti-bacterial Lyocell fiber and preparation method thereof | |
| CN105200558A (en) | Preparation method of sericulture fiber material | |
| CN1285776C (en) | Preparation method for regenerated cellulose fiber | |
| CN107936551A (en) | A kind of composite membrane based on bamboo and wood hemicellulose/γ polyglutamic acids and its preparation method and application | |
| CN113004553B (en) | Method for continuously preparing silk nanofiber and chitin or chitosan composite membrane | |
| CN108085781A (en) | A kind of preparation method of microballoon antibacterial colorant alginate fibre | |
| CN102704038B (en) | Cyanoethyl chitosan fiber and preparation method thereof | |
| CN104947242A (en) | Down feather composite fiber having good flame-retardant effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |