CN100393785C - Fungusproof antibacterial foming body - Google Patents
Fungusproof antibacterial foming body Download PDFInfo
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- CN100393785C CN100393785C CNB2004101027046A CN200410102704A CN100393785C CN 100393785 C CN100393785 C CN 100393785C CN B2004101027046 A CNB2004101027046 A CN B2004101027046A CN 200410102704 A CN200410102704 A CN 200410102704A CN 100393785 C CN100393785 C CN 100393785C
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Abstract
The present invention provides an antimildew and antibacterial foaming body. The foaming forming of Chinese medicinal herb exact formed by extracting from the prescription of angelica dahurica, sixpetal clematis root, tripterygium wikfordii hook, atractylodes lancea, talc, alum, fructus cindii, chaulmoogra, etc., which has antimildew and antibacterial effect, and a plastic or a rubber foaming material is carried out, and the formed foamed body has the antimildew and antibacterial effect of continuity.
Description
Technical field
The present invention relates to a kind of mildew-resistant, antimicrobial foam, especially with plastic cement or elastomeric material and to have a herbal medicine extract of mildew-resistant, antibacterial effect foaming-formed, make this foam therefore possess mildew-resistant, antimicrobial effect, when it is applied on the affaires, just can effectively bring into play its mildew-resistant, antibacterial.
Background technology
Generally speaking, early stage known herbal medicine extract with mildew-resistant, antibiotic effect is made emulsifiable paste shape, Powdered and pack in canned mode, supply the user to smear or to be sprayed on required mildew-resistant, antimicrobial plastic cement or the rubber product, form one deck mildew-resistant, antibiotic layer with surface, and make this plastic cement or rubber product under the setting of this mildew-resistant, antibiotic layer, possess mildew-resistant, antibiotic effect by this at plastic cement or rubber product.
But to above-mentioned plastic cement with mildew-resistant, antibacterial or rubber product must be earlier with have mildew-resistant, antimicrobial herbal medicine extract manufactures emulsifiable paste shape or Powdered, after buying via the user again with it to smear or spray pattern is attached to the surface of plastic cement or rubber product, just can reach this plastic cement or rubber product and have mildew-resistant, antimicrobial effect, produce and using quite trouble and inconvenience in the operation.
In addition, this mildew-resistant, antibiotic layer are to be the surface attachment mode to be attached on plastic cement or the rubber product, treat this plastic cement or rubber product in use for some time, its mildew-resistant, antibiotic layer may disappear because of volatilization or contact friction naturally, so that this plastic cement or rubber product no longer possess mildew-resistant, antibacterial effect.
Therefore, the inventor in view of this, adhere to the research and development and the practical experience of relevant industries for many years, provide a kind of can with have mildew-resistant, antimicrobial herbal medicine extract one is blended on required plastic cement or the foamed rubber, makes this plastic cement or foamed rubber possess mildew-resistant, antimicrobial effect.
Summary of the invention
Main purpose of the present invention is to provide a kind of and continues to have mildew-resistant, the foam of antibacterial effect.
For reaching above-mentioned purpose, mildew-resistant provided by the present invention, antimicrobial foam, be by the herbal medicine extract with mildew-resistant, antibacterial effect and plastic cement or rubber expanded material one merge foam handle formed.
Specifically, the present invention is that prescriptions such as the levisticum that will have mildew-resistant, antibacterial effect, Root of Sixpetal Clematis, trypterygine, rhizoma atractylodis, talcum, alum, Fructus Cnidii, Semen Hydnocarpi formed herbal medicine extract and plastic cement or rubber expanded material after extracting are foaming-formed, has mildew-resistant, the antimicrobial effect of persistence in view of the above with the foam that makes moulding.
Now, be described below prescription, pharmacological action, effect and the chemical ingredients of employed herbal medicine extract among the present invention:
One, the name of an article: levisticum/Angelica-Laxlflora
Pharmacological action: analgesia, anti-inflammation, antifungal
Effect: dispel rheumatism, numbness relieving and pain relieving, tetter
Chemical ingredients: Angelica Pubescens Maxim,
Angelica?Acid?Angelol、Angelicone、Bergapten
Additive per-cent: 12.5%
Add than being approximately: 1 weight part foam material: 0.0075 weight part levisticum
Two, the name of an article: Root of Sixpetal Clematis/Ranunculacese-Clematis Chinensis
Pharmacological action: analgesia, antipruritic, remove stubborn dermatitis
Effect: dispel rheumatism, remove obstruction in channels to relieve pain, pain
Chemical ingredients: Pulsatilla camphor (Anemonin), Hederagenin-Anemonol,
ponin(Iresenin)、Sitosterin、
Myristic?Acid、Linolenic?Acid、Oleic?Acid
Additive per-cent: 10%
Add than being approximately: 1 weight part foam material: 0.006 weight part Root of Sixpetal Clematis
Three, the name of an article: trypterygine/Tripterygium Wilfordli Hook
Pharmacological action: powerful anti-inflammatory, inhibitive ability of immunity
Effect: swollen clearly pain relieving, stubborn dermatitis, skin are itched, skin rash, desinsection
Chemical ingredients: Wilfordine, Witforgine, Wilfortrine,
Triptonide、Tripdiolide、Hypolide、Dulcitol
Additive per-cent: 8.75%
Add than being approximately: 1 weight part foam material: 0.00525 weight part trypterygine
Four, the name of an article: rhizoma atractylodis/Atractylodes Lancea (Thunb) DC
Pharmacological action: sterilization, mould fungus inhibition effect, similar formalin
Effect: dispel rheumatism, antibacterial, antibiotic, eczema, urticaria
Chemical ingredients: Atractylol, Hinesol, B-eudesmol,
B-selinene?Acractylodine、
3，5-Dimethoxy-lucosyloxy-phenylpropenyl、Alcohol
Additive per-cent: 12.5%
Add than being approximately: 1 weight part foam material: 0.0075 weight part rhizoma atractylodis
Five, the name of an article: talcum/Talc Powder
Pharmacological action: protect mucocutaneous effect, absorption chemical irritant or poisonous substance
Effect: remove eczema, wet sore
Chemical ingredients: Mg
3(Si
4O
10(OH)
2) Al
2O
3
Additive per-cent: 20%
Add than being approximately: 1 weight part foam material: 0.012 weight part talcum
Six, the name of an article: alum/Alunite
Pharmacological action: antibiotic, convergence, eczema are disturbed and are itched, remove stubborn dermatitis
Effect: detoxifcation desinsection, eliminating dampness is antipruritic
Chemical ingredients: (KAl
3(SO
4)
2(OH)
6)
Additive per-cent: 15%
Add than being approximately: 1 weight part foam material: 0.009 weight part alum
Seven, the name of an article: Fructus Cnidii/Cnidium Monnieri (L) Cuss
Pharmacological action: antimycotic, anti-negative bacterium, antifungal, anti-tinea bacterium
Effect: dispel pathogenic wind and remove dampness, desinsection, antipruritic
Chemical ingredients: L-Piuene, L-Camphene, Bornyl, Isovalerate,
Isoborneol、Edultim、Cnidimine、Xanthotoxin
Additive per-cent: 8.75%
Add than being approximately: 1 weight part foam material: 0.00525 weight part Fructus Cnidii
Eight, the name of an article: Semen Hydnocarpi/Hydnocarpus Anthelmintica P
Pharmacological action: antibiotic, treatment tinea manus and pedis
Effect: detoxicating and killing parasites, dispel stubborn dermatitis
Chemical ingredients: Chaulmoogric Acid, Hydnocarpic Acid, Gorlic Acid
Additive per-cent: 12.5%
Add than being approximately: 1 weight part foam material: 0.0075 weight part Semen Hydnocarpi
Via above-mentioned selected prescription, at herbal medicine extract formed after extracting again with plastic cement or rubber expanded material foaming-formed after, can become one to continue to possess the foam that mildew-resistant, antibacterial effect are arranged.
Description of drawings
Fig. 1 is the making general flow chart of the herbal medicine extract of the present invention's employing.
Fig. 2 is the invention process general flow chart.
Fig. 3 checks a picture of making a video recording for the photoelectricity existence that the present invention foams after handling.
Fig. 4 checks the b picture of making a video recording for the photoelectricity existence that the present invention foams after handling.
Fig. 5 checks the c picture of making a video recording for the photoelectricity existence that the present invention foams after handling.
Fig. 6 checks the d picture of making a video recording for the photoelectricity existence that the present invention foams after handling.
Fig. 7 checks the e picture of making a video recording for the photoelectricity existence that the present invention foams after handling.
Embodiment
Now enumerate the experiment effect that specific embodiment and experimental technique chart specify the technology used in the present invention method and reached in conjunction with the accompanying drawings.
At first, see also Fig. 1-shown in Figure 7, the foam with mildew-resistant, antibiotic effect of the present invention is foaming-formed by herbal medicine extract and plastic foam material or rubber expanded material; Wherein, the prescription that adopted of described herbal medicine extract includes:
Levisticum (Angelica-Laxlflora), have analgesia, anti-inflammation, antimycotic pharmacological action, and dispel rheumatism, numbness relieving and pain relieving, the dermopathic effect of treatment, contain Angelica PubescensMaxim, Angelica Acid Angelol, chemical ingredientss such as Angelicone, Bergapten, additive per-cent is 12.5%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.0075 weight part levisticum.
Root of Sixpetal Clematis (Ranunculacese-Clematis Chinensis), has analgesia, antipruritic, remove the pharmacological action of stubborn dermatitis, and dispel rheumatism, remove obstruction in channels to relieve pain, the effect of pain, contain Pulsatilla camphor (Anemonin), Hederagenin-Anemonol, ponin (Iresenin), Sitosterol (Sitosterin), myristic aldehyde (Myristic Acid), linolenic acid (Linolenic Acid), oleic acid chemical ingredientss such as (Oleic Acid), additive per-cent is 10%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.006 weight part Root of Sixpetal Clematis.
Trypterygine (Tripterygium Wilfordli Hook), pharmacological action with powerful anti-inflammatory, inhibitive ability of immunity, and clear swollen pain relieving, stubborn dermatitis, skin are itched, skin rash, parasiticidal effect, contain chemical ingredientss such as Wilfordine, Witforgine, Wilfortrine, Triptonide, Tripdiolide, Hypolide, Dulcitol, additive per-cent is 8.75%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.00525 weight part trypterygine.
Rhizoma atractylodis (Atractylodes Lancea (Thunb) DC), has sterilization, the mould fungus inhibition effect, the pharmacological action of similar formalin, and dispel rheumatism, antibacterial, antibiotic, eczema, the effect of urticaria, contain hinesol (Atractylol), Hinesol, β-eudesmol (β-eudesmol), B-selinene Acractylodine, 3,5-Dimethoxy-lucosyloxy-phenylpropeny, chemical ingredientss such as Alcohol, additive per-cent is 12.5%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.0075 weight part rhizoma atractylodis.
Talcum (Talc Powder) has the pharmacological action of the mucocutaneous effect of protection, absorption chemical irritant or poisonous substance, and removes the effect of eczema, wet sore, contains Mg
3(Si
4O
10(OH)
2) Al
2O
3Etc. chemical ingredients, additive per-cent is 20%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.012 weight part talcum.
Alum (Alunite) has antibiotic, convergence, eczema is disturbed the pharmacological action of itching, removing stubborn dermatitis, and detoxifcation desinsection, eliminating dampness pruritus effect, contains (KAl
3(SO
4)
2(OH)
6) chemical ingredients, additive per-cent is 15%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.009 weight part alum.
Fructus Cnidii (Cnidium Monnieri (L) Cuss), have antimycotic, anti-negative bacterium, antifungal, the pharmacological action of anti-tinea bacterium, and dispel pathogenic wind and remove dampness, desinsection, the pruritus effect, contain L-Piuene, L-amphene (L-Camphene), Bornyl, isovaleric acid (Isovalerate), isocamphol (Isoborneol), Edultim, Cnidimine, xanthotoxin chemical ingredientss such as (Xanthotoxin), additive per-cent is 8.75%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.00525 weight part Fructus Cnidii.
Semen Hydnocarpi (Hydnocarpus Anthelmintica P), has pharmacological action antibiotic, the treatment tinea manus and pedis, and detoxicating and killing parasites, dispel the effect of stubborn dermatitis, contain chemical ingredientss such as Chaulmoogric Acid, hydnocarpic acid (Hydnocarpic Acid), Gorlic Acid, additive per-cent is 12.5%, and its interpolation ratio with plastic cement or rubber expanded material is approximately 1 weight part plastic cement or rubber expanded material: 0.0075 weight part Semen Hydnocarpi.
Wherein, foam of the present invention is to be formed with plastic foam material or rubber expanded material mixing foaming by the herbal medicine extract mixed powder that contains 5% weight at least.And during the foaming-formed forming step of underway herbal medicine extract of the present invention and plastic cement or rubber expanded material, Chinese prescription draft that must earlier will be selected is through extraction, and after being ground into powder, just can be foaming-formed with plastic cement or rubber expanded material.
See also shown in Figure 1ly, for the present invention carries out the flow chart of steps that the said herbal medicine prescription extracts, its extraction step is:
1, cleans: clean standby with clear water herbal medicine such as above-mentioned selected levisticum, Root of Sixpetal Clematis, trypterygine, rhizoma atractylodis, Fructus Cnidii and Semen Hydnocarpi;
2, complete: mainly be to utilize the epidermal area destruction of this program, it can be discharged its composition smoothly herbal medicine such as selected levisticum, Root of Sixpetal Clematis, trypterygine, rhizoma atractylodis, Fructus Cnidii and Semen Hydnocarpis; It is earlier with the boiler boiling, and the temperature during boiling is controlled between 95 ℃-102 ℃, and the drying machine makes it dry with 60 ℃-75 ℃ temperature oven dry again; Wherein, its composition can be not destroyed in the arid and hot environment of herbal medicine below about 170 ℃ and in the hygrothermal environment below about 125 ℃;
3, smash: each herbal medicine after completing is broken, made its disintegrating slag size between between 80 meshes-120 mesh;
4, soak: the herbal medicine after above-mentioned the smashing is added in alcohol and the mixed mixed solution of water, soaked 24-36 hour, with the property of medicine of activation said herbal medicine; Wherein, the ratio of alcohol and water is 58%: 42%, and the ratio between mixed mixed solution of alcohol and water and herbal medicine is 60%: 40%;
5, carbon dioxide abstraction: i.e. supercritical co low-temperature extraction, utilize this extraction mode to come out through the component separating of soaking the activatory herbal medicine;
6, slag sheet drying: be that the herbal medicine behind supercritical carbon dioxide extraction is given drying, and utilize this slag sheet drying program again each herbal medicine to be made reextraction, make it extract the composition that obtains purifying more, and its exsiccant mode has two kinds: the one, and seasoning under the normality room temperature, the time is 120-240 hour; Another way is dried by drying machine, and the oven dry number of times is 5 times, and the temperature of oven dry is 60 ℃-75 ℃, and each drying time is 3 hours, need treat after each simultaneously oven dry that it gets back to the oven dry action that continues again after the room temperature (about 25 ℃) next time; Again, one by one between oven dry and the each oven dry must etc. herbal medicine to get back to the purpose that continues heating, drying after the room temperature mainly be for fear of lasting heating medicinal herb components to be damaged;
7, grind: herbal medicine that will be after drying adds to be mixed behind talcum and the alum and grinds, and makes it to be pulverulence, so promptly finishes the extraction mixing of above-mentioned each composition, and be have mildew-resistant, the herbal medicine extract of antibiotic effect; Wherein, talcum is a kind of common silicate minerals, is the softest standard mineral in the mohs hardness meter, has sliding sense; Alum is zinc sulfate.
Continue to see also shown in Figure 2, by the present invention with extraction and be the foaming-formed implementing procedure sketch of pulverous herbal medicine extract and plastic cement or rubber expanded material through grinding, it is plastic cement or rubber expanded material and pulverous herbal medicine extract to be placed in the container concoct, after making both thorough mixing, give foaming again, and the temperature in foaming process must not be above 125 ℃, to avoid destroying the property of medicine of herbal medicine extract, in view of the above, can form the foam that contains the herbal medicine extract, and this foam can manufacture plastic cement or rubber item through suitable work program again.
Wherein, above-mentioned plastic foam material can be vinyl acetate (EVA) or polyethylene (PE), and rubber expanded material can be poly-amino methyl acid (PU).
Again, seeing also Fig. 3-shown in Figure 7, is to be added on the photoelectricity existence check shooting synoptic diagram that plastic cement or rubber expanded material and foaming-formed back are done at the herbal medicine extract.
Wherein, what Fig. 3 the right drawing was shown is the cross section stereographic map in certain of foam of the present invention, and left side drawing then is this cross section vertical view, demonstrates to have even surface 1 and raised face 2 in above-mentioned drawing on this tangent plane, and unit is μ m among the figure; The right drawing of Fig. 4 is the square section at raised face 2 places of Fig. 3 indication, this raised face place represents that promptly this place has the mixture of herbal medicine extract (additive) and foam material 4, and left side drawing is the square section of the even surface 1 of Fig. 3 indication, this even surface place is foaming main body 3, and unit is μ m among the figure; The left side drawing of Fig. 5 is illustrated in the cross section video picture figure that leans to one side of right figure drawing arrow indication, and shown projection is the foam 5 that inside is coated with herbal medicine extract (additive) 6 factors in its plane, and unit is μ m among the figure; Fig. 6 then is at the formed graphic representation of Fig. 5 left side drawing, and in order to the state of the outstanding smooth-flat-surface of expression projection, Fig. 6 left side drawing shows that additive 6 embeds in the foam fully but not surface coated (smooth-flat-surface 7 is the foaming body), and unit is μ m among the figure; Fig. 7 left side shows sampling development foaming 8, and the right drawing is represented the outstanding graphic representation of single projection, wherein, and at 1.5 * 1.5 μ m
2At least contain 50 herbal medicine extracts in the area of plane.
In addition, the present invention enclose the inventor to the present invention after research and development and actual experiment the antimicrobial experimental data that obtains report with as with reference to data (seeing also annex one), be to cooperate sterilized water as suspension (adding 0.1 gram and 0.2 gram herbal medicine extract in the experiment in per 800 μ l sterilized waters respectively) a small amount of herbal medicine extract of accumulative of the present invention in this experiment, make antibiotic verification test with multinomial present modal pathogeny bacterium.During experiment, suspension is uniformly coated on the NA agar medium flat board, left standstill 30 minutes, the bacterium liquid that different positions drips the different bacteria containing amounts of 10 μ l on NA agar flat board left standstill 10-15 minute, cultivating observation in 24 hours at 37 ℃, is blank assay with the flat board that is not coated with Chinese herbal medicine formula of the present invention simultaneously.The result shows that the test group of adding 0.1 gram and 0.2 gram draft prescription of the present invention can suppress up to 10
5Streptococcus aureus (STA10) and Serratia (SER10), the test group of adding 0.2 gram draft prescription of the present invention can suppress 103 intestinal bacteria (E2) and the courageous and upright intestinal bacteria (EHEC05) of O157:H7 serotype enteric, and the herbal medicine extract that obviously confirms the present inventor and adopted can reach fungistatic effect really.
Because herbal medicine extract of the present invention is originally as a natural polymerization factor, and plastic cement or rubber expanded material belong to the chemical polymerization thing, therefore, both have only coating effect each other producing mutual chemical reaction in blending and the foamed forming process mutually.Simultaneously, because of the influence of environment externalities, cause plastic cement or rubber expanded material can produce biological tired phenomenon in use for some time, especially the present invention is at described foam 1.5 * 1.5 μ m
2At least contain the raised face that is coated with the herbal medicine extract in 50 in the area of plane, so the sustainable generation mildew-resistant of the foam of institute of the present invention moulding, antimicrobial effect is worn away and till disappearing fully until foam.
Therefore, after the present invention uses above-mentioned herbal medicine extract that has fungistatic effect and mildew-resistant characteristic really and required plastic cement or rubber expanded material foaming-formed, can be one has mildew-resistant, antimicrobial characteristic and has the mildew-resistant of persistence, the plastic cement or the foamed rubber of antibacterial effect, after waiting to be made into relevant articles for use, can promote mildew-resistant, the antimicrobial real benefit of these articles for use, reach the utility value of industry.
Claims (12)
1. a foam is to merge the processing of foaming by herbal medicine extract with mildew-resistant, antibacterial effect and plastic foam material one to be formed, wherein,
Described herbal medicine extract is through cleaning, complete, smash, after the immersion, supercritical carbon dioxide extraction, slag sheet drying, adding 20% talcum again, 15% alum grinds formed powder thing with it in the lump by 12.5% levisticum, 10% Root of Sixpetal Clematis, 8.75% trypterygine, 12.5% rhizoma atractylodis, 8.75% Fructus Cnidii, 12.5% Semen Hydnocarpi;
Temperature in the described foaming process is no more than 125 ℃.
2. foam as claimed in claim 1, wherein, this foam is by the mixed powder and the moulding of plastic foam material mixed foaming of the herbal medicine extract that contains 5% weight at least.
3. foam as claimed in claim 1, wherein, described completing is first with the boiler boiling, again drying machine bake drying.
4. foam as claimed in claim 3, wherein, described boiler stewing temperature is between 95 ℃-102 ℃.
5. foam as claimed in claim 3, wherein, the temperature of described drying machine bake drying is 60 ℃-75 ℃.
6. foam as claimed in claim 1, wherein, the disintegrating slag size of described herbal medicine after smashing is between 80 meshes-120 mesh.
7. foam as claimed in claim 1, wherein, described immersion is herbal medicine to be added in alcohol and the mixed mixed solution of water soak, wherein, the ratio of alcohol and water is 58%: 42%, and the ratio between mixed mixed solution of alcohol and water and herbal medicine is 60%: 40%, and soak time is 24-36 hour.
8. foam as claimed in claim 1, wherein, described slag sheet is that the herbal medicine behind supercritical carbon dioxide extraction is placed the seasoning of normality room temperature when dry, the time is 120-240 hour.
9. foam as claimed in claim 1, wherein, when described slag sheet is dry herbal medicine behind supercritical carbon dioxide extraction is dried by drying machine, the number of times of oven dry is 5 times, and the temperature of oven dry is 60 ℃-75 ℃, each drying time is 3 hours, need treat after each simultaneously oven dry that it gets back to the oven dry action that continues again after the room temperature next time.
10. foam as claimed in claim 1, wherein, described plastic foam material is a vinyl acetate.
11. foam as claimed in claim 1, wherein, described plastic foam material is a polyethylene.
12. foam as claimed in claim 1, wherein, described plastic foam material is a polyurethane(s).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101027046A CN100393785C (en) | 2004-12-23 | 2004-12-23 | Fungusproof antibacterial foming body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101027046A CN100393785C (en) | 2004-12-23 | 2004-12-23 | Fungusproof antibacterial foming body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1796443A CN1796443A (en) | 2006-07-05 |
| CN100393785C true CN100393785C (en) | 2008-06-11 |
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ID=36817768
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101027046A Expired - Fee Related CN100393785C (en) | 2004-12-23 | 2004-12-23 | Fungusproof antibacterial foming body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104072857B (en) * | 2014-06-30 | 2016-08-24 | 泰山体育产业集团有限公司 | A kind of mosquito dispersing foam polyolefin material and preparation method thereof |
| CN105860340A (en) * | 2016-04-26 | 2016-08-17 | 安徽悦尔伟塑料机械有限公司 | High-strength antibacterial plastic and preparation method thereof |
| CN107964234A (en) * | 2017-10-20 | 2018-04-27 | 芜湖皮皮鲁网络技术有限公司 | Main broadcaster remembers cotton material and preparation method thereof with shield neck |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478651A (en) * | 1994-10-31 | 1995-12-26 | E. I. Du Pont De Nemours And Company | Process for making fluoropolymer finish composition |
| CN1270183A (en) * | 1999-04-12 | 2000-10-18 | 施顺清 | Process for preparing antibacterial rubber product |
| CN1401695A (en) * | 2002-09-27 | 2003-03-12 | 天津市润生塑胶制品有限公司 | Antibacterial moldproof polyethylene foam plastic |
-
2004
- 2004-12-23 CN CNB2004101027046A patent/CN100393785C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478651A (en) * | 1994-10-31 | 1995-12-26 | E. I. Du Pont De Nemours And Company | Process for making fluoropolymer finish composition |
| CN1270183A (en) * | 1999-04-12 | 2000-10-18 | 施顺清 | Process for preparing antibacterial rubber product |
| CN1401695A (en) * | 2002-09-27 | 2003-03-12 | 天津市润生塑胶制品有限公司 | Antibacterial moldproof polyethylene foam plastic |
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| CN1796443A (en) | 2006-07-05 |
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