CN1300411C - Method for preparing PVC leatheroid and PU synthetic leather with high efficiency release of negative ions - Google Patents
Method for preparing PVC leatheroid and PU synthetic leather with high efficiency release of negative ions Download PDFInfo
- Publication number
- CN1300411C CN1300411C CNB2004100140427A CN200410014042A CN1300411C CN 1300411 C CN1300411 C CN 1300411C CN B2004100140427 A CNB2004100140427 A CN B2004100140427A CN 200410014042 A CN200410014042 A CN 200410014042A CN 1300411 C CN1300411 C CN 1300411C
- Authority
- CN
- China
- Prior art keywords
- synthetic leather
- tourmaline
- leather
- pvc artificial
- artificial leather
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The present invention relates to a preparation method for PVC leatheroid and PU synthetic leather with high efficiency release of negative ions, which comprises the following steps: tourmaline raw ore is concentrated, selected in water, cleaned, crushed by a fluid energy mill, processed at high temperature and treated by acid or alkali; then rare earth salts or oxides and nanometer semiconductor materials are utilized to carry out mechano-chemical compounding with rationalize tourmaline powder physically and chemically treated to obtain a nanometer-stage tourmaline complex material; finally, the tourmaline complex material is added to processing materials of the PVC leatherette and the PU synthetic leather according to the weight ratio of 1.5 to 20%; then the procedure is carried out according to the processing technologies of the PVC leatherette and the PU synthetic leather. The PVC leatherette and the PU synthetic leather manufactured in this way, contain the tourmaline complex material, and the negative ion release function of the tourmaline complex material is utilized to change the deficiency of single function of the PVC leatherette and the PU synthetic leather. Moreover, the strong oxidizability of the negative ions is utilized to destroy the cytoactive of bacteria to reach the goals of bacteria resistance and bacteria killing. Simultaneously, the tourmaline complex material can react with odors, such as ammonia, benzen, formaldehyde and isoger oxalic acid to decompose the odors, and thereby, the goal of removing the odors is reached.
Description
Technical field
The present invention relates to a kind of PVC artificial leather, PU synthetic leather preparation method, particularly a kind of PVC artificial leather, PU synthetic leather preparation method that can efficiently discharge anion.
Background technology
Atom, atomic group (comprising molecule) that physics will have electric charge are called ion.Anion just has atom, the atomic group (comprising molecule) of electric charge.Just identified the biological significance of air ion in scientific circles in 1902.Japan just had the treatise of " putting into practice of air ion " in 1938.Take the lead in proving that German medical circle in 1980 the many local people of cation get the ratio height of various diseases, it is also many that traffic accident takes place.The local anion that " scenery with hills and waters " is good is many, and air is obviously pure and fresh, and the incidence of disease is low." anion " mainly acts on human body is calm, thereby also improves a poor appetite, and brings high blood pressure down, feels effects such as comfortable, allaying tiredness.The effect of cation is just opposite with " anion ", gives agitation, insomnia, headache, depression, blood pressure and increases, feel that warm discomfort such as vexed feels." anion " enters lung by breathing, and the penetrability of cell is strengthened, and it will pass the lung chrotoplast and enter the alkalescent that blood is regulated blood.The weak surface activation of anion decomposes cholesterol, the blood clotting of releiving, thus bringing high blood pressure down, the accelerate blood circulation improves metabolism, promotes endocrine, thereby strengthens the disease-resistant energy of human body.Except that being good for one's health, also have bacterium in sterilization, the dirt that disappears, the absorbed air, germ, floating dust, in and pernicious gases such as ammonia and benzene, effectively remove indoor foul smell and peculiar smell effect.Generally speaking, in the confined chamber of city, the space negative ion concentration be 100/below the CC, the street 100-300 of greening/CC, wilderness, suburb, park 500-1000/CC, seabeach, the woods, 1000/CC of health resort zone.Obviously the negative ion concentration of room air is low, is unfavorable for health.
People are being devoted to how to use the characteristic of anion to improve people's living environment quality always, scientific and technical personnel discover that electric stone ore has the effect that discharges anion, pass through unremitting effort for this reason, to be used for dope for inner wall of architecture etc. through the acetylene composite that physics and chemistry was handled, Chinese patent (number of patent application 02123892) " can efficiently produce acetylene composite granule of negative aeroion and preparation method thereof " and disclose this technical scheme, this technical scheme is with natural polar mineral, as the iron acetylene, dravite gas, the iron dravite, ultra-fine grinding such as reason tourmaline etc., and with rare earth complex salt (or complex rare-earth oxidate containing valuable metal), it is compound that nano semiconductor materials etc. carry out mechanochemistry; Or the polar mineral tourmaline produced negative-ion composite material with a kind of high efficiency of rare earth salts and the compound preparation of nano-photo catalytic semi-conducting material again through surface treatment.
Look about on the other hand around our life, because the shortage of natural resources, artificial leather, synthetic leather are because of the improvement of rerum naturas such as himself intensity, feel and move closer to even surmount the favorite that corium becomes the new century day by day.The case and bag of the clothes of being charming appearance and personality, the sofa of luxurious warmth, a great variety of models, noble shoes and hats and automotive trim and various and the equipment or the like of leisure, almost everywhere all has artificial leather, the Protean beautiful figure of synthetic leather.Yet because the non-environmental protection functional issues of artificial leather, synthetic leather is outstanding day by day, problem of environmental pollution is inevitable.People require very urgent to the feature of environmental protection and the antibiotic property of improving artificial leather, synthetic leather fabric.
Summary of the invention
In order to overcome the problems referred to above, the invention provides the preparation method of a kind of PVC artificial leather, PU synthetic leather for this reason, use PVC artificial leather that this method makes, PU synthetic leather can be forever negative ion-releasing function efficiently, thereby improve people's living environment quality.
The present invention for the technical scheme that solves its technical problem and adopt is:
Realize according to the following steps:
1) the tourmaline raw ore is carried out successively selected, wet concentration, decontamination, airflow milling pulverizing, high-temperature process, acid treatment or alkali treatment and become tourmaline powder;
2) it is compound that the described tourmaline powder that utilizes rare-earth salts or oxide, nano semiconductor material and physics and chemistry to handle carries out mechanochemistry, reaches nano level tourmaline composite;
3) with described tourmaline composite by weight accounting 1.5-20% join in the processing raw material of PVC artificial leather, PU synthetic leather, carry out according to PVC artificial leather, PU synthetic leather processing technology again.
As to further improvement of the present invention, it is 3-12% that this tourmaline composite joins the weight accounting of PVC artificial leather in processing raw material, this PVC artificial leather processing technology at first is selected good tourmaline composite to be added be equipped with in the mixer of resin and plasticizer, and add blowing agent and stabilizing agent etc., require to determine the weight proportions such as this resin, plasticizer, blowing agent and stabilizing agent of adding according to the feel of PVC artificial leather; Carry out according to the conventional processing technology of PVC artificial leather then.
As to further improvement of the present invention, it is 3-6% that this tourmaline composite joins the weight accounting of dry method PU synthetic leather in processing raw material, this dry method PU synthetic leather processing technology is selected good tourmaline composite, mill base etc. to be joined the good PU resin of proportioning form compound, this compound high-speed stirred is even, carry out according to the conventional processing technology of PU synthetic leather then.
As to further improvement of the present invention, it is 1.5-5% that this tourmaline composite joins the weight accounting of wet method PU chemical leather in processing raw material, this wet method PU chemical leather processing technology is selected good tourmaline composite, mill base etc. to be joined the good PU resin of proportioning form compound, this compound high-speed stirred is even, carry out according to the conventional processing technology of PU synthetic leather then.
The invention has the beneficial effects as follows: in PVC artificial leather, PU synthetic leather preparation process, added tourmaline composite, contain tourmaline composite in the PVC artificial leather of making like this, the PU synthetic leather, when air molecule and composite granule collision, highfield acts on airborne hydrone (decomposition voltage of hydrone is 1.23 volts) and is ionized into HO
-, HO
-Absorb the water in air molecule and form HO-(H
2O)
n, increased the concentration of anion in the air.Utilize the anion change PVC artificial leather of its release, the defective of PU synthetic leather function singleness, changed people's living environment quality, and utilize the very strong oxidisability of anion to destroy the cytoactive of bacterium, reach the purpose of antibiotic and sterilizing, simultaneously can react and make it to decompose, reach the smelly purpose that disappears with foul smell such as ammonia, benzene, formaldehyde, different lucky oxalic acid.
The tourmaline composite of preparation is joined in the processing raw material of PVC artificial leather, PU synthetic leather with the constant weight accounting, if the amount of the tourmaline composite that adds is very few, just do not have the abundant anion effect of release, just do not reach yet and improve PVC artificial leather, PU synthetic leather functional defect; If but the amount of the tourmaline composite that adds is excessive, destroy the physical characteristic of PVC artificial leather, PU synthetic leather on the contrary.The addition 1.5-20% in whole ratio that shows tourmaline composite according to experiment is suitable, and it is 3-12% that this tourmaline composite joins the optimum weight accounting of PVC artificial leather in processing raw material, joining the optimum weight accounting of dry method PU synthetic leather in processing raw material is 3-6%, and joining the optimum weight accounting of wet method PU chemical leather in processing raw material is 1.5-5%.
The specific embodiment
One of embodiment: utilize the tourmaline composite of making to be applied to PVC artificial leather processing technology
Tourmaline composite described in the present invention is based on Chinese patent (number of patent application 02123892) and " can efficiently produces tourmaline powder of negative aeroion and preparation method thereof " disclosed technical scheme is made.Concrete preparation process is as follows:
At first the acetylene ore deposit is carried out selected, wet concentration, decontamination, and be ground into particle diameter through airflow milling and be ultra-fine tourmaline powder less than 10 microns; With this ultra-fine tourmaline powder in electric furnace heat treatment 1-3 hour, temperature range was 100-900 ℃, must not be above 900 ℃ then; Superfine tourmaline powder after will handling then is through peracid treatment or alkali treatment, and oven dry; Mix ultra-fine mechanochemical treatment again with industrial RE phosphate or oxide ultra-fine grinding (below 10 microns), and with Nano titanium dioxide; At last with the tourmaline powder handled well and rare earth with make the acetylene composite of particle diameter after the powder of nano titanium oxide fully mixes less than 10 microns in batch mixer.
Each raw material weight proportioning is as follows in above-mentioned tourmaline composite:
Described electric stone ore is chosen as iron tourmaline and dravite mineral 60;
Described rare earth oxide is CePO
420;
Described nano semiconductor material TiO
220;
Selected good tourmaline composite adding is equipped with in the mixer of resin and plasticizer, and add stabilizing agent, pigment, blowing agent and filler, require to determine this resin, plasticizer, stabilizing agent, blowing agent, filler and the pigment weight proportioning of adding according to the feel of PVC artificial leather; Carry out according to the conventional processing technology of PVC artificial leather then.Also added blowing agent and filler among this embodiment as required, below be further elaborated with regard to rolling process PVC artificial leather processing technology:
The needed raw material weight proportion is as follows:
PVC (S-1000) resin 100 (Tian Yuan chemical plant, Shanghai)
(Shanghai is unified into the chemical plant to DOP plasticizer 70
AC blowing agent 3 (Suzhou pesticide chemical factory)
FS-320 stabilizing agent 3.5 (Xiamen associating chemistry)
Precipitated calcium carbonate filler 20 (Suzhou Western Hills)
Acetylene composite 20
Pigment 3
Above-mentioned tourmaline composite addition can influence serviceability and feels such as the surface abrasion resistance, intensity of product too much, and its production cost can increase substantially, and optimal addn is 3-12%.
Described PVC artificial leather properties of product test:
1, negative ion concentration test
This adopts the environment analyzer test of Japanese Achilles Corp., and test condition is temperature 23 degree, humidity 50%, and test data is taken from mean value between 8 minutes to 12 minutes.
| Test name | Average negative ion concentration (individual/cc) |
| Air ambient | 400 |
| Not surface treated PVC artificial leather product | 1800 |
| PVC artificial leather product after surface treatment | 1700 |
2, air purification function
Experiment condition: this PVC artificial leather production is integral the long-pending 1M that is
3Confined space, after measured the ammonia in purifying air, formaldehyde, benzene are had certain effect.Its test result is as follows:
| Sequence number | Test item | Unit | The result | ||
| Time (hour) | Concentration (mg/m 3) | Degradation rate (%) | |||
| 1 | Formaldehyde | Mg/m 3 | 0 | 0.38 | 0.0 |
| 48 | 0.07 | 81.6 | |||
| 96 | 0.03 | 93.1 | |||
| 2 | Ammonia | Mg/m 3 | 0 | 1.02 | 0.0 |
| 48 | 0.15 | 85.5 | |||
| 96 | 0.04 | 96.2 | |||
| 3 | Benzene | Mg/m 3 | 0 | 0.41 | 0.0 |
| 48 | 0.08 | 80.4 | |||
| 96 | 0.03 | 92.5 | |||
Wherein degradation rate is according to following calculating: (0.38-0.07)/and 0.38*100%=81.6%, other data computation of degradation rate and the like.
Two of embodiment: utilize the tourmaline composite of making to be applied to PU synthetic leather processing technology
The preparation method of described acetylene composite is with one of embodiment, below is further elaborated respectively with regard to PU synthetic leather dry method and wet method processing technology:
(1) dry method PU synthetic leather processing technology
Selected good tourmaline composite, PU resin, PU mill base, solvent are stirred at agitator, can adjust the kind and the weight proportion of PU resin, solvent, PU mill base according to the difference of PU synthetic leather properties of product requirement.This embodiment has also added solvent, and effect is debug products viscosity, improves the product processing characteristics.
The needed raw material weight proportion is as follows in the dry method PU synthetic leather processing technology:
PU resin C-9245 100
PU mill base 10
Solvent 30
Tourmaline composite 5
Above-mentioned PU resin C-9245 is a polyester series GENERAL TYPE polyurethane (constant concentration 30%, film rerum natura 7Mpa, TENSILE STRENGTH 50Mpa, percentage elongation 450%); Above-mentioned tourmaline composite addition can influence serviceability and feels such as the surface abrasion resistance, intensity of product too much, and its production cost can increase substantially, and optimal addn is 3-6%; With 80-100g/m
2Be coated with that to scrape on the release liners in temperature be 100-120 degree and time to be dry under 2 minutes the condition, the coating following layer makes it and base cloth or wet method PUBASE fit.
Utilize dry method PU synthetic leather properties of product method of testing that tourmaline composite makes with one of embodiment, test data is as follows:
The average negative ion concentration of not surface treated PU artificial leather product: 1200/cc.
(2) wet method PU chemical leather processing technology
Selected good tourmaline composite, PU resin, bridging agent, PU mill base, solvent are stirred at agitator, can adjust the kind and the weight proportion of PU resin, solvent, PU mill base according to the difference of properties of product requirement.This embodiment has also added bridging agent and solvent, and the bridging agent effect is to improve the heavy film properties of product, and solvent action is debug products viscosity, improves the product processing characteristics.
The needed raw material weight proportion is as follows in the wet method PU chemical leather processing technology:
PU resin CJ9590 100
Bridging agent CL-9100 1
PU mill base 5
Solvent 40
Acetylene composite 3
Above-mentioned its solid content 19.5% of PU resin CJ9590, film rerum natura 100%M.D. are 230 degrees centigrade of 9Mpa, tensile strength 80Mpa, percentage elongation 500%, heat resisting temperatures; Described acetylene composite optimal addn is 1.5-5%, and the many easily formation of amount sedimentation increases manufacturing cost simultaneously.
Utilize wet method PU chemical leather properties of product method of testing that tourmaline composite makes with one of embodiment, test data is as follows:
The average negative ion concentration of not surface treated PU artificial leather product: 1200/cc.
Claims (7)
1. efficient PVC artificial leather, PU synthetic leather preparation method who discharges anion is characterized in that: realize according to the following steps:
4) the tourmaline raw ore is carried out successively selected, wet concentration, decontamination, airflow milling pulverizing, high-temperature process, acid treatment or alkali treatment and become tourmaline powder;
5) it is compound that the described tourmaline powder that utilizes rare-earth salts or oxide, nano semiconductor material and physics and chemistry to handle carries out mechanochemistry, reaches nano level tourmaline composite;
6) with described tourmaline composite by weight accounting 1.5-20% join in the processing raw material of PVC artificial leather, PU synthetic leather, carry out according to PVC artificial leather, PU synthetic leather processing technology again.
2. the PVC artificial leather of efficient release anion according to claim 1, PU synthetic leather preparation method is characterized in that: it is 3-12% that this tourmaline composite joins the weight accounting of PVC artificial leather in processing raw material.
3. the PVC artificial leather of efficient release anion according to claim 1, PU synthetic leather preparation method is characterized in that: it is 3-6% that this tourmaline composite joins the weight accounting of dry method PU synthetic leather in processing raw material.
4. the PVC artificial leather of efficient release anion according to claim 1, PU synthetic leather preparation method is characterized in that: it is 1.5-5% that this tourmaline composite joins the weight accounting of wet method PU chemical leather in processing raw material.
5. the PVC artificial leather of efficient release anion according to claim 2, PU synthetic leather preparation method, it is characterized in that: this PVC artificial leather processing technology at first is selected good tourmaline composite to be added be equipped with in the mixer of resin and plasticizer, and mainly add stabilizing agent, pigment, determine main this resin, plasticizer, stabilizing agent and the pigment weight proportioning of adding according to the feel requirement of PVC artificial leather; Carry out according to the conventional processing technology of PVC artificial leather then.
6. the PVC artificial leather of efficient release anion according to claim 3, PU synthetic leather preparation method, it is characterized in that: this dry method PU synthetic leather processing technology is to comprise tourmaline composite, PU mill base and join the good PU resin of proportioning and form compound selecting, this compound high-speed stirred is even, carry out according to the conventional processing technology of PU synthetic leather then.
7. the PVC artificial leather of efficient release anion according to claim 4, PU synthetic leather preparation method, it is characterized in that: this wet method PU chemical leather processing technology is to comprise tourmaline composite, PU mill base and join the good PU resin of proportioning and form compound selecting, this compound high-speed stirred is even, carry out according to the conventional processing technology of PU synthetic leather then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100140427A CN1300411C (en) | 2004-02-09 | 2004-02-09 | Method for preparing PVC leatheroid and PU synthetic leather with high efficiency release of negative ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100140427A CN1300411C (en) | 2004-02-09 | 2004-02-09 | Method for preparing PVC leatheroid and PU synthetic leather with high efficiency release of negative ions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1654739A CN1654739A (en) | 2005-08-17 |
| CN1300411C true CN1300411C (en) | 2007-02-14 |
Family
ID=34892131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100140427A Expired - Fee Related CN1300411C (en) | 2004-02-09 | 2004-02-09 | Method for preparing PVC leatheroid and PU synthetic leather with high efficiency release of negative ions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1300411C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168384B (en) * | 2010-12-28 | 2013-01-23 | 福建隆上超纤有限公司 | Synthetic leather capable of releasing negative ions and preparation method of the synthetic leather |
| HK1166436A2 (en) * | 2011-09-08 | 2012-10-26 | Max Bio Science Ltd | A method of forming a negative ion emitting product and a product formed by such method |
| CN103485189B (en) * | 2013-09-29 | 2016-06-29 | 福建宝利特科技股份有限公司 | A kind of anion polyvinyl chloride synthetic leather and manufacture method thereof |
| CN103603206B (en) * | 2013-10-21 | 2015-07-08 | 宁波加利弗新材料科技有限公司 | Manufacturing method of interior decoration material capable of eliminating peculiar smell and harmful gas |
| CN105155286A (en) * | 2015-08-18 | 2015-12-16 | 桐乡市瑞泰纺织有限公司 | Preparation method of multifunctional environment-friendly leather fabric |
| WO2017120718A1 (en) * | 2016-01-11 | 2017-07-20 | 鹤山市新科达企业有限公司 | Polyurethane synthetic leather and preparation method therefor |
| CN105544236B (en) * | 2016-01-18 | 2018-06-26 | 安徽安利材料科技股份有限公司 | A kind of anion high-releasing amount Synthetic Leather and its manufacturing method |
| CN105860812B (en) * | 2016-06-24 | 2018-11-02 | 安徽省思维新型建材有限公司 | A kind of preparation method of titanium dioxide titanium/rare earth-polyurethane |
| CN106192444B (en) * | 2016-08-30 | 2018-08-24 | 南通中奥车用新材料有限公司 | A kind of antibacterial crease-resistant PVC artificial leather and preparation method thereof |
| CN106192443B (en) * | 2016-08-30 | 2019-02-01 | 南通中豪超纤制品有限公司 | A kind of anion ecological artificial leather and preparation method thereof |
| CN106544881B (en) * | 2016-10-25 | 2019-02-01 | 东台市富安合成材料有限公司 | A kind of PVC foam artificial leather and preparation method thereof based on crystal whisker of gypsum |
| CN107164971A (en) * | 2017-04-24 | 2017-09-15 | 北欧牧风成都家居用品有限公司 | The preparation method of leather and application |
| CN107747232A (en) * | 2017-10-11 | 2018-03-02 | 容颖琳 | A kind of efficiently release anion PVC calendared artificial leathers and its manufacture method |
| CN108084697A (en) * | 2017-12-01 | 2018-05-29 | 中燊璨环保科技有限公司 | A kind of PVC fabrics for generating small particle negative oxygen ion and preparation method thereof |
| CN109535965A (en) * | 2018-11-12 | 2019-03-29 | 广州易森防护用品科技有限公司 | A kind of aqueous polyurethane composition and preparation method thereof for gloves |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002201572A (en) * | 2000-12-26 | 2002-07-19 | Achilles Corp | Leather-like sheet |
| JP2002285478A (en) * | 2001-03-27 | 2002-10-03 | Achilles Corp | Leathery sheet material |
| CN1386550A (en) * | 2002-07-08 | 2002-12-25 | 中国建筑材料科学研究院水泥科学与新型建筑材料研究所 | Composition tourmaline powder able to effectively generate negative ions in air and its preparing process |
| KR20030067397A (en) * | 2002-02-08 | 2003-08-14 | 채희광 | The manufacture an artificial leather including particles of tourmaline |
| JP2004018779A (en) * | 2002-06-19 | 2004-01-22 | Hokuyo Kk | Leather containing natural ore, and its manufacturing method |
-
2004
- 2004-02-09 CN CNB2004100140427A patent/CN1300411C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002201572A (en) * | 2000-12-26 | 2002-07-19 | Achilles Corp | Leather-like sheet |
| JP2002285478A (en) * | 2001-03-27 | 2002-10-03 | Achilles Corp | Leathery sheet material |
| KR20030067397A (en) * | 2002-02-08 | 2003-08-14 | 채희광 | The manufacture an artificial leather including particles of tourmaline |
| JP2004018779A (en) * | 2002-06-19 | 2004-01-22 | Hokuyo Kk | Leather containing natural ore, and its manufacturing method |
| CN1386550A (en) * | 2002-07-08 | 2002-12-25 | 中国建筑材料科学研究院水泥科学与新型建筑材料研究所 | Composition tourmaline powder able to effectively generate negative ions in air and its preparing process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1654739A (en) | 2005-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1300411C (en) | Method for preparing PVC leatheroid and PU synthetic leather with high efficiency release of negative ions | |
| CN1179754C (en) | Composition tourmaline powder able to effectively generate negative ions in air and its preparing process | |
| CN103468042B (en) | Have negative ion, far infrared, except formaldehyde interiro wall latex paint and preparation method thereof | |
| TWI837686B (en) | Antiviral polypropylene non-woven fabric and preparation method thereof | |
| KR101487959B1 (en) | Method for manufacturing functional vehicle mat having antibiotic, deodorant, far-infrared radiation and anion effect using mineral mixtures and functional vehicle mat manufactured by the method | |
| KR101468929B1 (en) | Masterbatch containing of functional materials and its preparation process | |
| CN1664113A (en) | Anion materials, modified leather materials thereby, and use thereof | |
| CN101433209A (en) | High-temperature resistant negative ion antibiotic material and preparation method | |
| CN1648178A (en) | Long action negative ion antiseptic function paint | |
| CN103046160A (en) | Manufacturing method of negative oxygen ion polyester expanded filament | |
| CN113737344A (en) | Antibacterial and deodorant spandex covered yarn | |
| CN100372993C (en) | Negative ion material and synthetic leather material modified therefrom and application thereof | |
| CN104525227B (en) | Preparation method for environment-friendly advanced water treatment agent by combining carbon nano tube and Ag/BiOX | |
| KR102295706B1 (en) | Manufacturing method for antibiotic shoes insole and antibiotic shoes insole manufactured by the same | |
| CN104624214A (en) | Novel accelerant indoor air improver and production method | |
| CN103205043A (en) | Composite multifunctional polyethylene flame retardation chitin wooden fiber plastic floor sheet material | |
| CN110565396A (en) | negative oxygen ion-induced PU fabric and manufacturing method of functional powder and auxiliary agent thereof | |
| CN1247851C (en) | Knitting fabric releasing negative ion | |
| CN1253086C (en) | Method for preparing activated carbon prepn. used for anti-bacterial, deodoring and antimildew | |
| CN102417793B (en) | Electromagnetic wave shielding nanometer fragrant brightener capable of releasing trace element negative ions | |
| KR100850037B1 (en) | A functional dry cement mortar and manufacturing method thereof | |
| CN108854601A (en) | A kind of preparation method of farm's air cleaning film | |
| KR100738884B1 (en) | Natural mineral composition coated on filter member and method for manufacturing functional environment-friendly filter member therefrom and its filter member | |
| CN100430097C (en) | Multifunction negative ion colorless spray agent | |
| KR20130034308A (en) | Manufacturing process of a functional fiber containing high-dispersed mineral powders |
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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |