CN101440579A - Nano bamboo charcoal odor removing sole leather - Google Patents
Nano bamboo charcoal odor removing sole leather Download PDFInfo
- Publication number
- CN101440579A CN101440579A CNA2008102441450A CN200810244145A CN101440579A CN 101440579 A CN101440579 A CN 101440579A CN A2008102441450 A CNA2008102441450 A CN A2008102441450A CN 200810244145 A CN200810244145 A CN 200810244145A CN 101440579 A CN101440579 A CN 101440579A
- Authority
- CN
- China
- Prior art keywords
- bamboo charcoal
- leather
- nano
- base cloth
- shole
- 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.)
- Granted
Links
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention relates to a method for manufacturing functional deodorizing sole leather. The method uses a porous structure on the surface of nano bamboo charcoal and the chemical compositions of the nano bamboo charcoal as well as moisture adsorption and desorption balance function to eliminate odors in shoes by the following steps: polyurethane resin slurry containing nano bamboo charcoal is coated on release paper to form a surface layer which is interwoven with nylon and polyester fibers through carding, needle punching or high-speed spunlacing into nonwoven fabrics, woven fabrics and knitted fabrics; or the nonwoven fabrics is composed with the woven fabrics and the knitted fabrics to form composite base cloth; and the surface layer and the base cloth are adhered by an adhesive layer and the release paper is removed to obtain the high-efficiency deodorizing sole leather.
Description
Technical field
The present invention relates to a kind of artificial leather, specifically a kind ofly adopt the new and effective smelly material that disappears---bamboo charcoal nano powder, the surface of giving synthetic leather is made and is had functional nano bamboo charcoal odor removing sole leather.
Background technology
Early stage antibiotic all be that to adopt metal ion such as copper, silver, zinc or solids such as its compound and zeolite be bactericidal deodoring materials.Recent anion materials in addition etc. are as antibacterial deodorant.These bactericidal deodoring materials generally are subjected to people's favorable comment.Because bamboo charcoal nano has functions such as absorption, releasing far infrared, release anion, release of trace elements, control microbial reproduction, expelling parasite sterilization, anti-oxidant, electrostatic screen, anti-electromagnetic radiation, so superiority is more arranged in the application of footwear material.But, also do not have a kind of effective method that the characteristics that this material had are applied to shole leather at present.
Summary of the invention
The objective of the invention is to design a kind of nano bamboo charcoal odor removing sole leather, adopt natural bamboo charcoal nano powder, the surface of giving synthetic leather makes shole leather have good deodorization functions.
According to technical solutions according to the invention, comprise the base cloth and the epidermal area of shole leather, it is characterized in that: in the epidermal area of shole leather bamboo charcoal nano is arranged, the granular size of described bamboo charcoal nano is 50～150nm.
The fiber of described shole leather base cloth adopts synthetic fiber, and described synthetic fiber comprise nylon fibre or polyster fibre.
The base cloth of described shole leather behind carding, is made non-weaving cloth or woven cloth or woven cloth, the perhaps compound base cloth of non-weaving cloth and woven cloth, woven cloth through acupuncture or high speed water thorn by fiber again.
A kind of production method of nano bamboo charcoal odor removing sole leather is characterized in that: the dimethyl formamide solution that with the base cloth impregnation concentration of shole leather is 10～15% polyester urethane resin; Take out base cloth again and put into the aqueous solution that contains 10～15% dimethyl formamide, the polyester urethane resin in the base cloth is solidified; The thickness of processing back base cloth is 0.4～1.2mm, and polyurethane resin content is 40～180g/m
2, form porous mass after the urethane cures;
On release liners, 5～10 parts in polyurethane resin slurry, 0.1～2 part of bamboo charcoal nano and dimethyl formamide stir into uniform mixed liquor for 100 parts, and its viscosity is 25～35Pas; With scraper with described mixed liquor with 100～150g/m
2Consumption overlay on the release liners, through 100～130 ℃ heated-air dryings 2～5 minutes, form the bamboo charcoal nano coating; And then on the bamboo charcoal nano coating, apply 100～155g/m with scraper
2Polyurethane binder, fit with described base cloth again, then with 110～130 ℃ heated-air drying, after about 2～5 minutes, cooling is rolled into volume, product after the rolling makes bamboo charcoal nano coating and described base cloth fully in conjunction with forming shole leather 45～65 ℃ indoor slaking 36～48 hours, more described shole leather is separated with release liners.
Described synthetic fiber comprise nylon fibre or polyster fibre.
Described nylon fibre is a nylon-6 fiber, fineness 3.5D, length 51mm, fibre web grammes per square metre 500g/m
2, the acupuncture number is 1100～1200 thorn/m
2, plate needle-punching substrate grammes per square metre 300～350g/m through 100～130 ℃ of hot rollings
2, apparent density is 0.25～0.3g/cm
3
The bamboo charcoal that is adopted is to be raw material with natural bamboo, through 800～1000 ℃ of high temperature with interior temperature carbonization, after multiple tracks physical grinding and the bamboo charcoal powder that makes, particle is about 50～150nm, its molecule is hexagon, and the hole prosperity has micro-channel in the bamboo charcoal, specific area is high, and specific area can reach 400m
2/ g, so adsorption capacity is extremely strong, harmful chemical and foul smell, peculiar smell and moisture in the absorbed air fully effectively.In addition, bamboo charcoal also has the anion of generation and discharges far-infrared functional, and this external enwergy is very useful to health.Described nm is a nanometer.
The specific embodiment
The present invention is coated on the surface of shole leather to bamboo charcoal nano, makes odor removing sole leather.People when wearing footwear walkings or motion, the vola and to the body weight of the continuous friction of bottom leather face and human body because of being subjected to the centrifugal force effect, its weight all places the vola, and the air ambient in the footwear is poor in addition, very easily because of sweat secretion generation stench.Because the pore structure on the surface of bamboo charcoal and its chemical composition, causing bamboo charcoal to have the humidity absorption and release balanced action is two-way damping effect, can keep wetting balance in the footwear, keeps the footwear inner drying, has suppressed growing of the interior microorganism of footwear.Bamboo charcoal also contains natural bamboo vinegar composition except that being rich in trace element simultaneously, can sterilization.
The present invention forms the coating that contains bamboo charcoal nano on the fiber base cloth surface of soaking elastomeric polymer, makes to have functional bamboo charcoal nano shole leather.
Form the fiber of shole leather matrix, be generally synthetic fiber such as polyamide fibre, terylene, these fibers can be solid or hollow fibers, these fibers twine synthetic nonwoven cloth, woven cloths, braided fabric through carding, acupuncture or high-velocity fluid, the perhaps compound base cloth formed of non-weaving cloth, woven cloths and braided fabric, these base cloths soak the solution or the dispersion liquid of elastomeric polymers.Base cloth can make the processing of its surface smoothing through hot-rolled process on demand before immersion, carries out the immersion of elastomeric polymer again, and wet method is solidified, washing, drying.Formation has the fiber base cloth of porous matter, and its thickness is 1.0～3.0mm.Elastomeric polymer adopts polyurethane elastomer can add various auxiliary agents such as stabilizing agent, coagulation regulator.
Coating coats on the release liners after adopting worker's fluid polyurethane resin slurry and solvent and other fluid,matchings to stir, behind drying coat binding layer thereon again, and under hygrometric state with the base cloth applying then through drying, slaking, peel off release liners and make shole leather.Bamboo charcoal can not directly be put into the polyurethane resin slurry, and this can cause the bamboo charcoal surface micropore to be stopped up by polyurethane slurry, reduces the adsorption function of bamboo charcoal greatly, secondly is the bamboo charcoal skewness.For this reason, bamboo charcoal will be put into solution earlier, and it can adsorption solvent mix with the polyurethane resin slurry then.General viscosity Control is at 5～35Pas.The bamboo charcoal amount is 100 parts with polyurethane slurry, is about 3～10 parts, and the coating weight of coating is about 100～150g/m
2
Smelly property assessment method disappears: the initial stage concentration of predetermined foul smell composition, and ammonia 200ppa, hydrogen sulfide 100ppa, sample size 1g, total amount 31,120 minutes scheduled times are with the foul smell residual concentration in the analyzer mensuration sample.
Embodiment: nylon-6 fiber, fineness 3.5D, length 51mm, fibre web grammes per square metre 500g/m
2, the about 1200 thorn/m of acupuncture
2, through 120 ℃ of hot rolling pressings, surfacing, needle-punching substrate grammes per square metre 340g/m
2, apparent density is 0.3g/cm
3, the DMF of the polyester urethane resin of impregnation concentration 13% (dimethyl formamide) solidifies in DMF/ water=15/85 mixed liquor, and the body layer thickness is 10mm, and polyurethane resin content is 120g/m
2Porous matter polyurethane matrix.
On selected release liners, hard polyaminoester resin slurry, the bamboo charcoal nano that is dissolved in DMF and methyl ethyl ketone solvent are stirred into uniform mixed liquor, its viscosity is 28pa.s, with sticking cutter with the epidermal area mixed liquor with 130g/m
2Consumption overlay on the release liners heated-air drying through about 100 ℃ 2 minutes, and then on superficial layer, apply 155g/m with sticking cutter
2The adhesive layer mixed liquor and fit with the fluffing base cloth and with the heated-air drying of 110 ° of C.After about 2 minutes, the cooling be rolled into volume, the product after batching behind 45 ℃ indoor 48 hours, peel off above will remove from office and release liners peel off and be rolled into respectively clot.
Comparative example does not add the nanometer bamboo charcoal in the above-described embodiments, and all the other conditions are identical down, make the shole leather that does not contain bamboo charcoal nano.
To not contain the shole leather of bamboo charcoal nano in bamboo charcoal nano shole leather and the comparative example among the embodiment, it is as follows that its deodorizing effect is measured its result:
Contain the bamboo charcoal nano shole leather and do not contain the bamboo charcoal nano shole leather
A Moni measures 100 38
Hydrogen sulfide 99 16.
Can find out that from above-mentioned test the bamboo charcoal nano shole leather has powerful deodorization functions.
Claims (6)
1, a kind of nano bamboo charcoal odor removing sole leather comprises the base cloth and the epidermal area of shole leather, and it is characterized in that: in the epidermal area of shole leather bamboo charcoal nano is arranged, the granular size of described bamboo charcoal nano is 50～150nm.
2, nano bamboo charcoal odor removing sole leather as claimed in claim 1 is characterized in that: the fiber of described shole leather base cloth adopts synthetic fiber, and described synthetic fiber comprise nylon fibre or polyster fibre.
3, nano bamboo charcoal odor removing sole leather as claimed in claim 1, it is characterized in that: the base cloth of described shole leather by fiber behind carding, make non-weaving cloth or woven cloth or woven cloth, the perhaps compound base cloth of non-weaving cloth and woven cloth, woven cloth through acupuncture or high speed water thorn again.
4, a kind of production method of nano bamboo charcoal odor removing sole leather is characterized in that: the dimethyl formamide solution that with the base cloth impregnation concentration of shole leather is 10～15% polyester urethane resin; Take out base cloth again and put into the aqueous solution that contains 10～15% dimethyl formamide, the polyester urethane resin in the base cloth is solidified; The thickness of processing back base cloth is 0.4～1.2mm, and polyurethane resin content is 40～180g/m
2, form porous mass after the urethane cures;
On release liners, 5～10 parts in polyurethane resin slurry, 0.1～2 part of bamboo charcoal nano and dimethyl formamide stir into uniform mixed liquor for 100 parts, and its viscosity is 25～35Pas; With scraper with described mixed liquor with 100～150g/m
2Consumption overlay on the release liners, through 100～130 ℃ heated-air dryings 2～5 minutes, form the bamboo charcoal nano coating; And then on the bamboo charcoal nano coating, apply polyurethane binder of 100～155g/m2 with scraper, fit with described base cloth again, then with 110～130 ℃ heated-air drying, after about 2～5 minutes, cooling is rolled into volume, and the product after the rolling was 45～65 ℃ indoor slaking 36～48 hours, make bamboo charcoal nano coating and described base cloth fully in conjunction with forming shole leather, more described shole leather is separated with release liners.
5, as the production method of nano bamboo charcoal odor removing sole leather as described in the claim 4, it is characterized in that: described synthetic fiber comprise nylon fibre or polyster fibre.
6, as the production method of nano bamboo charcoal odor removing sole leather as described in the claim 5, it is characterized in that: described nylon fibre is a nylon-6 fiber, fineness 3.5D, length 51mm, fibre web grammes per square metre 500g/m
2, the acupuncture number is 1100～1200 thorn/m
2, plate needle-punching substrate grammes per square metre 300～350g/m through 100～130 ℃ of hot rollings
2, apparent density is 0.25～0.3g/cm
3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102441450A CN101440579B (en) | 2008-12-08 | 2008-12-08 | Nano bamboo charcoal odor removing sole leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102441450A CN101440579B (en) | 2008-12-08 | 2008-12-08 | Nano bamboo charcoal odor removing sole leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101440579A true CN101440579A (en) | 2009-05-27 |
| CN101440579B CN101440579B (en) | 2010-11-17 |
Family
ID=40725167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102441450A Active CN101440579B (en) | 2008-12-08 | 2008-12-08 | Nano bamboo charcoal odor removing sole leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101440579B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266497A (en) * | 2013-05-27 | 2013-08-28 | 曾皓 | Environment-friendly charcoal polyurethane (PU) artificial leather and preparation method thereof |
| CN103352322A (en) * | 2013-06-18 | 2013-10-16 | 浙江节节高炭业有限公司 | Method for preparing bamboo charcoal antibacterial fabric and bamboo charcoal antibacterial sanitary towel |
| CN104499302A (en) * | 2014-11-17 | 2015-04-08 | 杭州苏威进出囗有限公司 | Preparation technology for synthesizing artificial leather with antibiosis, disinfection and exhaust |
| CN104499300A (en) * | 2014-11-17 | 2015-04-08 | 杭州苏威进出囗有限公司 | Preparation method for synthesizing artificial leather by nano bamboo charcoal UV |
| CN109385914A (en) * | 2018-10-26 | 2019-02-26 | 广州恒正科技发展有限公司 | A kind of preparation method of the ventilative water imbibition PU resin of sole |
-
2008
- 2008-12-08 CN CN2008102441450A patent/CN101440579B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266497A (en) * | 2013-05-27 | 2013-08-28 | 曾皓 | Environment-friendly charcoal polyurethane (PU) artificial leather and preparation method thereof |
| CN103352322A (en) * | 2013-06-18 | 2013-10-16 | 浙江节节高炭业有限公司 | Method for preparing bamboo charcoal antibacterial fabric and bamboo charcoal antibacterial sanitary towel |
| CN103352322B (en) * | 2013-06-18 | 2015-08-05 | 浙江节节高炭业有限公司 | A kind of preparation method of bamboo charcoal antibacterial cloth and bamboo charcoal antibacterial sanitary napkin |
| CN104499302A (en) * | 2014-11-17 | 2015-04-08 | 杭州苏威进出囗有限公司 | Preparation technology for synthesizing artificial leather with antibiosis, disinfection and exhaust |
| CN104499300A (en) * | 2014-11-17 | 2015-04-08 | 杭州苏威进出囗有限公司 | Preparation method for synthesizing artificial leather by nano bamboo charcoal UV |
| CN104499302B (en) * | 2014-11-17 | 2016-06-08 | 杭州苏威进出囗有限公司 | The preparation technology of the synthesis of artificial leather of a kind of antibacterium sterilization exhaust |
| CN109385914A (en) * | 2018-10-26 | 2019-02-26 | 广州恒正科技发展有限公司 | A kind of preparation method of the ventilative water imbibition PU resin of sole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101440579B (en) | 2010-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101440579B (en) | Nano bamboo charcoal odor removing sole leather | |
| CN101104752B (en) | Water-proof moisture-permeation coating agent composition and application thereof | |
| DE102012009055B4 (en) | Thermally fixable fabric, process for its preparation and its use as a lining material for fixing to an outer fabric | |
| JP6957800B2 (en) | Non-woven cellulose fiber fabric with different sets of pores | |
| DE1928600A1 (en) | Elastomer films and processes for their manufacture | |
| EP3701081B1 (en) | Thermally fusible sheet body | |
| TWI383083B (en) | Ventilative and absorptive textile with porous material and preparation thereof | |
| CN102720070A (en) | Esthetic carpet fragrance microcapsule finishing agent and preparation thereof | |
| CN108215368A (en) | A kind of dress lining cloth and its production method with antibacterial adsorption function | |
| CN101994258A (en) | Porous material textile with ventilation and adsorption and preparation method thereof | |
| JPH10226965A (en) | Deodorizing molding product and its production | |
| CN105498693B (en) | A kind of knitting matrix composite containing activated carbon and preparation method thereof | |
| JP4621662B2 (en) | Deodorant suede leather-like sheet | |
| JP3449892B2 (en) | Artificial leather with excellent moisture permeability and deodorant properties | |
| CN100509323C (en) | Method for preparing rush pith sheet material and the rush pith sheet material with antibiotic and odor eliminating properties | |
| US11236465B2 (en) | Wool treatment process and products | |
| CN101554254A (en) | Non-woven fabric shoe material adsorbed with active carbon granules and fabricating process | |
| CN107858853B (en) | A kind of water suction felt and preparation method thereof | |
| CN105088541A (en) | Method for preparing composite non-woven fabric box toe | |
| JP2002067006A (en) | Rush material, atricle using the same and method for manufacturing the rush material | |
| CN113263790B (en) | Functional composite fabric and preparation method thereof | |
| KR101239228B1 (en) | A Non-woven Fabric Containing White Charcoal and Manufacturing Method Thereof | |
| JP2009299243A (en) | Leathery sheet-like material | |
| KR20030054460A (en) | Nonwoven fabrics filter inserted active carbon and manufacturing method thereof | |
| CN206703646U (en) | A kind of micro- porous fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |