CN101792972A - Flame-retardant antibacterial finishing method for cellulose carpets - Google Patents
Flame-retardant antibacterial finishing method for cellulose carpets Download PDFInfo
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- CN101792972A CN101792972A CN201010128594A CN201010128594A CN101792972A CN 101792972 A CN101792972 A CN 101792972A CN 201010128594 A CN201010128594 A CN 201010128594A CN 201010128594 A CN201010128594 A CN 201010128594A CN 101792972 A CN101792972 A CN 101792972A
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Abstract
The invention discloses a flame-retardant antibacterial finishing method for cellulose carpets. The method comprises the following steps: adopting a flame-retardant antibacterial finishing agent compounded by taking organic phosphorous compounds and active amino organic lipid compounds as main components; uniformly laying a small-size carpet on a processing table and uniformly spraying the compounded finishing agent on the front of the small-size carpet; extruding water in the carpet through an extrusion device and appropriately adjusting the extrusion height of the extrusion device according to the thickness of the small-size carpet; primarily determining drying time according to the moistening degree of the small-size carpet absorbing the finishing agent and drying the small-size carpet at the temperature of between 100 and 120 DEG C for 2 to 10 minutes so as to ensure that the moisture-containing rate is between 4 and 10 percent; and allowing the finishing agent and cellulose fiber to be fully combined through 2 to 10 minutes of high-temperature baking at the temperature of between 90 and 140 DEG C so as to ensure that the moisture-containing rate after drying is not more than 10 percent. The method has the advantages of ensuring that the small-size carpet finished by the method still has flame-retardant, antibacterial and anti-mite function for a long time after washing and is safe and sanitary, effectively reducing fire loss, ensuring life and property safety and effectively reducing and eliminating mites.
Description
Technical field
The present invention relates to a kind of method for sorting of textiles, relate in particular to a kind of flame-retardant antibacterial finishing method of cellulose fibre carpet.
Background technology
The process technology of both at home and abroad flame-proof antibiotic of weaving face fabric being handled is ripe relatively at present, but relatively lags behind for the flame-retardant antibacterial finishing Study on Technology of carpet.The durable flame-proof performance of fabric and anti-microbial property all are important indicators of carpet, at present, though the durable flame-retardant of centering small-size carpet or the research of antibiotic finish are more with application, but the centering small-size carpet is carried out overall flame and antibiotic finish, make middle-size and small-size carpet have combination properties such as durability and ecological property, such processing and sorting method is not appeared in the newspapers as yet.The fire-retardant method for processing of general middle-size and small-size carpet mainly is the overall flame processing by the fire-retardant realization carpet of fiber, owing to adopt raw materials such as terylene, acrylic fibers, polypropylene fibre, cotton yarn, viscose glue, real silk or wool to carry out the blending braiding during carpet manufacture mostly, when carrying out flame treatment, be difficult to allow the various fibrous materials in the carpet reach the same flame retardant effect simultaneously, therefore, can't satisfy the overall flame requirement of middle-size and small-size carpet.In addition, middle-size and small-size carpet also can add a lot of auxiliary material in the braiding process, thereby also can influence the overall flame performance of carpet.
Summary of the invention
The object of the present invention is to provide a kind of flame-retardant antibacterial finishing method that can make carpet satisfy the cellulose carpets of overall flame requirement and whole antibiotic requirement simultaneously.
For realizing purpose of the present invention, a kind of flame-retardant antibacterial finishing method of cellulose carpets, its step comprises: adopting organic phosphorus compound and active amine alicyclic organic compounds is the composite flame-retardant antibacterial finishing agent of main component; Small-size carpet is laid on the machine table equably, composite finishing agent is sprayed equably in the small-size carpet front; By pressurizing unit the moisture content in the carpet is extruded,, suitably adjusted the extruding height of pressurizing unit according to small-size carpet thickness; Absorb the wetness degree of finishing agent according to small-size carpet, preliminary definite drying time, it is dried, bake out temperature 100-120 ℃, time 2-10 minute, containing damp rate is 4-10%, baking by high temperature afterwards makes finishing agent fully combine with cellulose fibre, baking temperature 90-140 ℃, the time of baking is 2-10 minute, contain damp rate after the oven dry and be no more than 10%, by specific purpose tool the cellulose fibre small-size carpet is combed the suede processed at last, the neat degree of product front tufting is recovered as before, make required product at last.
Described composite finishing agent is by special fire retardant and antibacterial finishing agent is composite makes, and must not contain any banned substance in its finishing agent, to guarantee that product after composite finishing agent processing, still can keep good ecological property.
Advantage of the present invention is: in method for sorting, employing is carried out the processing of cellulose fibre small-size carpet by special fire retardant and the composite finishing agent of making of antibacterial finishing agent, belong to durable finish, through the cellulose fibre small-size carpet of this method arrangement, several times washing still has fire-retardant, antibiotic and anti-mite effect for a long time; These textiles safety and sanitation, can not only effectively reduce fire damage, guarantee the security of the lives and property, and can also effectively reduce and eliminate the harm of acarid, bacterium and other microorganism human body, can be extensive use of, and wide application prospect is arranged in office, meeting room, hotel, family.
The specific embodiment
Details are as follows for specific embodiments of the present invention:
1, the flame-retardant antibacterial finishing agent is composite: according to the process technology requirement, and on-the-spot composite finishing agent working solution before processing.Ionic according to various fire retardants and antibacterial finishing agent compositely goes out the multifunction finishing agent that cellulose fibre is had obvious flame-proof antibiotic effect.Do not contain banned substance in the various finishing agents, to guarantee that product after composite finishing agent processing, still can keep good ecological property.
2, the preparation before the processing of small-size carpet flame-proof antibiotic: small-size carpet is laid on the machine table equably, faces up.Require the width of workbench width greater than individual small-size carpet.For improving working (machining) efficiency, can on workbench, closely arrange full small-size carpet equably, avoid arranging the loose finishing agent of wasting because of small-size carpet, perhaps make the suction of the carpet back side too much influence follow-up oven dry working (machining) efficiency.
3, spray finishing agent: composite multifunction finishing agent is sprayed equably in the small-size carpet front by watering can or sprayer.For improving spray efficient, can spray simultaneously in the workbench both sides.Evenly stir composite dressing liquid before the spray, to improve the uniformity coefficient of cellulose fibre small-size carpet flame-retardant antibacterial finishing.Behind the positive spray of cellulose fibre small-size carpet finishing agent, the gain in weight of small-size carpet should be controlled in 15%, avoids too much wasting because of the spray finishing agent efficient of finishing agent and the follow-up oven dry manufacturing procedure of influence.The working time of spray manufacturing procedure is long more, and the ponding that penetrates into the workbench surface from the small-size carpet seam crossing that is sprayed is just many more.For improving the efficient of follow-up oven dry manufacturing procedure, when finding the workbench surface area water more for a long time, the operative employee should in time handle.Can remove the workbench surface area water by the water imbibition surperficial wiping of cellulose fibre refuse yarn process preferably.Also can remove the workbench surface area water by the mode of the natural evaporation after shutting down.
4, surface extruding: the surface extruding of cellulose fibre small-size carpet is finished by pressurizing unit.Pressurizing unit is arranged on spray workbench one end, is made up of compression roller, extruding height adjustment knob and fixed tensioning knob three parts.Compression roller is whole parallel with the workbench surface, and compression roller length is wideer slightly than spray workbench width, and its two ends are fixed on the both sides of workbench end.The fixed tensioning knob at pressurizing unit two ends should equate apart from the distance of workbench end.Small-size carpet can further improve the even degree of absorption of multifunction finishing agent in cellulose fibre small-size carpet front by after the extruding of pressurizing unit, improves the uniformity of small-size carpet flame-proof antibiotic.According to small-size carpet thickness, suitably adjust the extruding height of pressurizing unit.The front height of naps of small-size carpet is high more, integral thickness is thick more, and extruding Height Adjustment amplitude is just big more.The compression roller bottom is the 60%-70% of the preceding actual (real) thickness of small-size carpet processing apart from the distance on workbench surface in the common pressurizing unit.Extruding thickness is more little, and the neat degree of small-size carpet front fine hair is poor more after the pressurizing unit extruding, and the production efficiency of follow-up combing processing is low more.
5, oven dry:, tentatively determine drying time according to the wetness degree of small-size carpet absorption finishing agent.Require product to contain damp rate after the oven dry and be no more than 10%.Can determine that by carpet weight before and after the weighing oven dry product contains damp rate.Through after the long-term processing, the degree of drying of product can be judged according to working experience by the operative employee and determine.It is too high to contain damp rate as fruit product, can control by continuing to prolong drying time.The oven dry main purpose is the moisture of removing in the finishing agent working solution, and finishing agent combines with fiber in the follow-up operation that bakes in the reservation working solution.Bake out temperature is too high, causes that easily finishing agent combines with the part of hydroxyl in the fiber is halfway in baking operation, and then influences the overall flame antibiotic finish effect of product and the durability of arrangement.Therefore, temperature is no more than 120 ℃, and drying time can be determined voluntarily according to operative employee's working experience.Generally, the drying time of small-size carpet is within 5 minutes.
6, bake: finishing agent is fully combined with cellulose fibre for improving finishing effect and arrangement durability, need baking by high temperature.Usually baking temperature is no more than 140 ℃, according to the size of product size with contain wet degree and determine the time of baking.After baking temperature surpassed 140 ℃, though can improve the effect of flame-retardant antibacterial finishing, metachromatism appearred in the edge part branch of light cellulose fibre small-size carpet.Baking temperature is high more, and light small-size carpet marginal portion metachromatism is obvious more.The time that bakes is no more than 5 minutes usually.Great amount of hydroxy group combines fully in the flame-retardant antibacterial finishing agent and cellulose fibre in order to keep under the higher temperature, and the time of baking can not be less than 3 minutes, otherwise the durability of flame-retardant antibacterial finishing can descend.
7, comb suede: through the cellulose fibre small-size carpet of above-mentioned working procedure processing, the neat degree of its front tufting can be affected.Comb suede operative employee can make tufting neat degree in product front recover as before by carry out simple combing processing with special-purpose grooming tool.Before the combing processing, must check that finished product contains wet degree, edge variable color degree and fine hair lodging degree.Comb suede operation also is the presentation quality inspection process of cellulose fibre small-size carpet flame-retardant antibacterial finishing.When finding that product integral body contains phenomenons such as wet degree is too high, the marginal portion variable color is obvious, comb suede operative employee must in time report the Production Supervisor to deal carefully with during comb suede.
8, the overall technology requirement of product
After the cellulose fibre small-size carpet is pressed above-mentioned processes through composite flame-retardant antibacterial finishing agent, the requirement that is up to state standards of the water-fast staining fastness of product, fastness to perspiration, fastness to rubbing, the water extract pH value and the free formaldehyde content of product meet the ecological textile specification requirement.
The cellulose fibre carpet is carried out fire-retardant and committed step antibiotic finish to be: adopting organic phosphorus compound and active amine alicyclic organic compounds is the composite flame-retardant antibacterial finishing agent of main component, the cellulose fibre small-size carpet faced up be laid on equably on the machine table, by watering can or sprayer with composite finishing agent, spray equably on the small-size carpet surface, and according to carpet thickness, the extruding of adjusting pressurizing unit is highly to its surface extruding, absorb the wetness degree of finishing agent then according to carpet, it is dried.Bake out temperature 100-120 ℃, drying time 2-10 minute, the damp rate that contains of oven dry product was 4-10%.Bake by high temperature afterwards finishing agent is fully combined with cellulose fibre, baking temperature 90-140 ℃, the time of baking is 2-10 minute.By specific purpose tool it is carried out simple combing at last, makes product front tufting neatly as before, and obtain having fire-retardant, mite-proofing and antimicrobial performance the cellulose fibre carpet.Cellulose fibre small-size carpet after arrangement has fire-retardant and antibacterial functions, nontoxic, the nonirritant of product, do not contain banned substances such as PBB, TRIS, TEPA and APEO, and COLOR FASTNESS, extract pH value and free formaldehyde content all meet the ecological textile specification requirement, can keep the coordinating and unifying of mite-proofing and antimicrobial arrangement processing, middle-size and small-size carpet durable flame-retardant, mite-proofing and antimicrobial arrangement and multi-functional environment-protection processing, and meet the relevant criterion requirement that country works out.The cellulose fibre small-size carpet the key technical indexes that adopts this method arrangement to make is as follows: wash according to national standard, washing times is in 50 times, during middle-size and small-size carpet anti-flammability test (by the GB test), LOI (limited oxygen index) is worth more than 26; The acarid scattering ratio is not less than 85%.After the fire-retardant processing, free formaldehyde content meets national standard, below 200mg/kg; The surface p H value of product meets national standard; The preservative agent and the content of beary metal of product meet national standard; Do not contain the forbidding dyestuff in the product.
Embodiment 1
Adopting organic phosphorus compound and active amine alicyclic organic compounds is the composite flame-retardant antibacterial finishing agent of main component, cotton fiber (cotton textiles) small-size carpet faced up be laid on equably on the machine table, by watering can or sprayer with composite finishing agent, spray equably on the small-size carpet surface, and according to carpet thickness, the extruding of adjusting pressurizing unit absorbs the wetness degree of finishing agent then highly to its surface extruding according to carpet, it is dried.Bake out temperature 100-120 ℃, drying time 3 minutes, the damp rate that contains of oven dry product is 5%.Bake by high temperature afterwards finishing agent is fully combined with cellulose fibre, 100 ℃ of baking temperatures, the time of baking is 3 minutes.By specific purpose tool its textiles is carried out simple combing at last, make product front tufting neatly as before, make and have carpet fire-retardant, the mite-proofing and antimicrobial function.
To adopt GB/T5454-1997 " textile combustion performance test limited oxygen index method " method to carry out the fire retardancy test of fabric through the cellulose fibre small-size carpet after the above-mentioned arrangement, the results are shown in Table 1; Adopt GB/T20944-2007 " evaluation of antibacterial textile performance " method to carry out the antibacterial tests of fabric, the results are shown in Table 2; Adopt the aldehyde test of carrying out fabric by GB/T7573-2002 " mensuration of textiles water extract pH value " and GB/T2912.1-1998 " the mensuration part 1 of textile formaldehyde: the formaldehyde (aqueous extraction method) of free hydrolysis ", the results are shown in Table 3.
The fire-retardant index of the fabric after table 1 arrangement obtained by the method for the present invention
The anti-microbial property index of the fabric after table 2 arrangement obtained by the method for the present invention
| Fiber | Staphylococcus aureus 24h antibiotic rate (%) | Staphylococcus aureus 24h antibiotic rate (%) after washing 30 times |
| Cotton | ??99 | ??95 |
The formaldehyde index of the free hydrolysis of the fabric after table 3 arrangement obtained by the method for the present invention
| Fiber | Water extract pH | Free formaldehyde |
| Cotton | ??6.5 | ??17.6mg/Kg |
Embodiment 2
Adopting organic phosphorus compound and active amine alicyclic organic compounds is the composite flame-retardant antibacterial finishing agent of main component, the viscose small-size carpet faced up be laid on equably on the machine table, by watering can or sprayer with composite finishing agent, spray equably on the small-size carpet surface, and according to carpet thickness, the extruding of adjusting pressurizing unit absorbs the wetness degree of finishing agent then highly to its surface extruding according to carpet, it is dried.120 ℃ of bake out temperatures, drying time 10 minutes, the damp rate that contains of oven dry product is 10%.Bake by high temperature afterwards finishing agent is fully combined with cellulose fibre, 120 ℃ of baking temperatures, the time of baking is 10 minutes.By specific purpose tool its textiles is carried out simple combing at last, make product front tufting neatly as before, make and have carpet fire-retardant, the mite-proofing and antimicrobial function.
To adopt GB/T5454-1997 " textile combustion performance test limited oxygen index method " method to carry out the fire retardancy test of fabric through the viscose small-size carpet after the above-mentioned arrangement, the results are shown in Table 4; Adopt GB/T20944-2007 " evaluation of antibacterial textile performance " method to carry out the antibacterial tests of fabric, the results are shown in Table 5; Adopt the aldehyde test of carrying out fabric by GB/T7573-2002 " mensuration of textiles water extract pH value " and GB/T2912.1-1998 " the mensuration part 1 of textile formaldehyde: the formaldehyde (aqueous extraction method) of free hydrolysis ", the results are shown in Table 6.
The fire-retardant index of the fabric after table 4 arrangement obtained by the method for the present invention
The anti-microbial property index of the fabric after table 5 arrangement obtained by the method for the present invention
| Fiber | Staphylococcus aureus 24h antibiotic rate (%) | Staphylococcus aureus 24h antibiotic rate (%) after washing 30 times |
| Viscose glue people silk | ??99 | ??95 |
The formaldehyde index of the free hydrolysis of the fabric after table 6 arrangement obtained by the method for the present invention
| Fiber | Water extract pH | Free formaldehyde |
| Viscose glue people silk | ??6.2 | ??13.5mg/Kg |
Claims (1)
1. the flame-retardant antibacterial finishing method of a cellulose carpets, its step comprises: adopting organic phosphorus compound and active amine alicyclic organic compounds is the composite flame-retardant antibacterial finishing agent of main component; Small-size carpet is laid on the machine table equably, composite finishing agent is sprayed equably in the small-size carpet front; By pressurizing unit the moisture content in the carpet is extruded,, suitably adjusted the extruding height of pressurizing unit according to small-size carpet thickness; Absorb the wetness degree of finishing agent according to small-size carpet, preliminary definite drying time, it is dried, bake out temperature 100-120 ℃, time 2-10 minute, containing damp rate is 4-10%, bakes finishing agent is fully combined with cellulose fibre baking temperature 90-140 ℃ afterwards by high temperature, the time of baking is 2-10 minute, contains damp rate after the oven dry and is no more than 10%.By specific purpose tool the cellulose fibre small-size carpet is combed the suede processed at last, the neat degree of product front tufting is recovered as before, make required product at last.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010128594A CN101792972A (en) | 2010-03-22 | 2010-03-22 | Flame-retardant antibacterial finishing method for cellulose carpets |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010128594A CN101792972A (en) | 2010-03-22 | 2010-03-22 | Flame-retardant antibacterial finishing method for cellulose carpets |
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| CN201010128594A Pending CN101792972A (en) | 2010-03-22 | 2010-03-22 | Flame-retardant antibacterial finishing method for cellulose carpets |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888727A (en) * | 2012-10-11 | 2013-01-23 | 紫罗兰家纺科技股份有限公司 | Automatic fiber liquid adding and drying equipment |
| CN104532563A (en) * | 2014-12-17 | 2015-04-22 | 河南工程学院 | Environment-friendly method for improving fire resistance of cotton fabric |
| CN105256547A (en) * | 2015-11-13 | 2016-01-20 | 付淑珍 | Novel antibacterial and flame-retardant finishing agent and preparation method thereof |
| CN105350306A (en) * | 2015-12-16 | 2016-02-24 | 常熟绣珀纤维有限公司 | Method for preparing ultrahigh molecular weight polyethylene precursor fiber |
| CN109603537A (en) * | 2019-01-16 | 2019-04-12 | 嘉兴纳科新材料有限公司 | A kind of antibiosis anti-acarien air purifying preparation and preparation method based on nano-titanium dioxide |
-
2010
- 2010-03-22 CN CN201010128594A patent/CN101792972A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888727A (en) * | 2012-10-11 | 2013-01-23 | 紫罗兰家纺科技股份有限公司 | Automatic fiber liquid adding and drying equipment |
| CN104532563A (en) * | 2014-12-17 | 2015-04-22 | 河南工程学院 | Environment-friendly method for improving fire resistance of cotton fabric |
| CN105256547A (en) * | 2015-11-13 | 2016-01-20 | 付淑珍 | Novel antibacterial and flame-retardant finishing agent and preparation method thereof |
| CN105350306A (en) * | 2015-12-16 | 2016-02-24 | 常熟绣珀纤维有限公司 | Method for preparing ultrahigh molecular weight polyethylene precursor fiber |
| CN109603537A (en) * | 2019-01-16 | 2019-04-12 | 嘉兴纳科新材料有限公司 | A kind of antibiosis anti-acarien air purifying preparation and preparation method based on nano-titanium dioxide |
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Application publication date: 20100804 |