CN109082172A - A kind of preparation method of dual mildew-proof latex paint - Google Patents
A kind of preparation method of dual mildew-proof latex paint Download PDFInfo
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- CN109082172A CN109082172A CN201810900393.XA CN201810900393A CN109082172A CN 109082172 A CN109082172 A CN 109082172A CN 201810900393 A CN201810900393 A CN 201810900393A CN 109082172 A CN109082172 A CN 109082172A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
- C09D5/025—Preservatives, e.g. antimicrobial agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of preparation methods of dual mildew-proof latex paint, it is handled using Chinese traditional medicine water extract and by soda acid treated natural zeolite Hybrid Heating, obtained product is applied in the emulsion paint two angles of chemically reaction and physical absorption and realizes Prolonged absorption formaldehyde, the effect of antibacterial and mouldproof, the activated zeolite of addition absorbs harmful substance simultaneously, reduce VOC content, the bamboo vinegar of addition not only has good antibacterial and mouldproof characteristic, it is again simultaneously good mixed solvent and bleeding agent, zinc pyrithione and methyl formate are low toxicities, antibacterial algaecide of good performance, it is water-soluble low, being dissolved into bamboo vinegar effectively to permeate, diffusion and performance drug effect, improve the effect of mildew and algae, extend the service life of paint film, mildew-proof latex paint provided by the invention carries out mould proof processing from Chinese medicine extract and mould proof bamboo vinegar, Have the advantages that anti-mold effect is significant, the time is long, less toxic, environmentally friendly, preparation method is simple, can be mass-produced, and is worthy to be popularized.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of preparation methods of dual mildew-proof latex paint.
Background technique
Along with the fast development of building trade, the quality of output and production all has very big building coating than before
It improving, development of the aqueous emulsion emulsion paint in numerous building coatings is the most obvious, and annual sales volume is all constantly increasing, and
And as the fast development of science and technology makes its product structure in continuous optimization and upgrading, aqueous latex paint just gradually court at present
The direction of functionalization, Water-borne modification and medium and high quality quickly develop, have become in modern architecture coating material production and use
One of indispensable important species.Nature is there is miscellaneous microorganism, including fungi, bacterium, yeast, puts
Line bacterium, algae and virus etc., it is closely bound up with the production and living of the mankind.Aqueous architectural coating is contained using water as decentralized medium
Organic matters and the high molecular materials such as a large amount of celluloses, sufficient nutrition is provided for microorganism, easily causes a large amount of of microorganism
Breeding, is caused putrid and deteriorated.After construction coating be subject to the erosion of mould and algae in environment, aesthetics and integrality by
It destroys, service life reduces.Mould inhibitor is added generally in coating and increases the anti-mold effect of emulsion paint, but is had little effect, because
This, provides a kind of emulsion paint of multiple anti-mold effect to extend the service life of paint film.
Summary of the invention
The object of the invention is to remedy the disadvantages of known techniques, provides a kind of preparation side of dual mildew-proof latex paint
Method.
The present invention is achieved by the following technical solutions:
A kind of preparation method of dual mildew-proof latex paint, comprising the following specific steps
(1) cloves, the fruit of a cubeb litsea tree, lopseed, Cortex Eucommiae, Chenopodium glaucum L. and radix ampelopsis are mixed according to mass ratio, is added in press device, is added
It is spare to collect filtrate for the 3-4 times of deionized water heating extraction 60-80min measured, filtering；
(2) natural zeolite is added in sulfuric acid solution according to solid-to-liquid ratio 1:5, is cleaned and is done with deionized water after heating stirring 1-1.5h
Only, sonic oscillation 30-50min in 20% sodium hydroxide solution of 3 times of amounts, filtering, natural zeolite deionization are added to after drying
Water cleaning is until filtrate is at neutrality, and then dry 6-8h at 60 DEG C in a vacuum drying oven, crushes spare after being cooled to room temperature；
(3) the natural zeolite powder handled in the filtrate prepared in step (1) and step (2) is added in reaction vessel, on one side
Stirring heating on one side is all absorbed up to filtrate, and obtained product is then placed in a vacuum drying oven at 40 DEG C dry 1-
2h, cooled to room temperature are stand-by；
(4) zinc pyrithione, methyl formate are added separately to be stirred continuously in bamboo-vinegar until being completely dissolved, then by the two
It is uniform that progress ultrasonic disperse is mixed according to volume ratio 1:1；
(5) addition deionized water, cellulose hydroxyethyl ether cellulose are stirred in blender, and mixing speed control exists
1000r/min, mixing time 10min add ethylene glycol, sodium alkyl sulfonate, CPA dispersing agent and higher fatty acid
20-30min is stirred in ester, speed regulation to 500-800r/min, is reduced revolving speed to 300r/min, is sequentially added the production of step (3) preparation
Object, rutile type titanium white, land plaster, kaolin and silicon dioxide powder, then with the revolving speed high speed dispersion 40- of 800r/min
50min, obtained dispersion liquid are spare；
(6) acrylate and vinyl acetate emulsion, organosilicon modified terpene resin, step (4) are added in the dispersion liquid prepared into step (5) to prepare
Product, higher fatty acid ester, propylene glycol methyl ether acetate and propylene glycol are dispersed 30min with mixing speed 500r/min, are taken out
Filtering adjustment viscosity can be obtained after vacuum 20min.
A kind of preparation method of dual mildew-proof latex paint, cloves as described in step (1), the fruit of a cubeb litsea tree, lopseed, Cortex Eucommiae,
Chenopodium glaucum L. and the mass ratio of radix ampelopsis are 1.0-1.2:0.8-1.1:0.5-0.8:0.6-0.8:2-2.5:1.2-1.4.
A kind of preparation method of dual mildew-proof latex paint, it is as described in step (1) that the 3-4 times of deionized water measured heating is added
60-80min is extracted, wherein heating temperature is 100 DEG C.
A kind of preparation method of dual mildew-proof latex paint, the solid-liquid of filtrate and natural zeolite powder described in step (3)
Than for 3-4:1-2.
A kind of preparation method of dual mildew-proof latex paint, zinc pyrithione, methyl formate described in step (4) are in bamboo vinegar
Concentration in stoste is respectively 40g/L and 20g/L.
A kind of preparation method of dual mildew-proof latex paint, deionized water described in step (5) and (6), cellulose hydroxyl second
Product, gold prepared by base cellulose ether, ethylene glycol, sodium alkyl sulfonate, CPA dispersing agent, higher fatty acid ester, step (3)
Red stone-type titanium dioxide, land plaster, kaolin, silicon dioxide powder, acrylate and vinyl acetate emulsion, organosilicon modified terpene resin, step (4) preparation
Product, higher fatty acid ester, propylene glycol methyl ether acetate, propylene glycol mass ratio be 160-200:2.5-3:3-5:3-
5:2-2.5:1-5:68-90:120-135:70-95:40-50:55-60:280-300:120- 150:35-40:1-5:15-18:
2-4。
It is mentioned the invention has the advantages that the present invention utilizes the Chinese herbal medicine with antibacterial, antimildew function to prepare Viability Chinese medicine water
Liquid, and and by acid-base solution treated natural zeolite Hybrid Heating processing, obtained product is applied in the emulsion paint
The effect of chemically two angles of reaction and physical absorption realize Prolonged absorption formaldehyde, antibacterial and mouldproof, while the activity boiling added
Stone absorbs harmful substance, reduces VOC content, keeps air cleaner, and the bamboo vinegar of addition not only has good antibacterial and mouldproof special
Property, it while being good mixed solvent and bleeding agent again, zinc pyrithione and methyl formate are that low toxicity, antibacterial of good performance are anti-
Algae agent, water-soluble low, drug effect can effectively be permeated, spreads and play by being dissolved into bamboo vinegar, and the work of mildew and algae is improved
With extending the service life of paint film, this latex paint has film forming by addition acrylate and vinyl acetate emulsion and organic-silicon-modified mushroom olefine resin
Performance is good, crack resistance is strong, and levelability, resistance to soiling and wearability, which have, significantly to be promoted, and the glossiness of surface of the paint film improves,
Mildew-proof latex paint provided by the invention carries out mould proof processing in terms of Chinese medicine extract and mould proof bamboo vinegar etc. two, has mould proof
Significant effect, time long, less toxic, environmental protection advantage, preparation method is simple, can be mass-produced, and is worthy to be popularized.
Specific embodiment
A kind of preparation method of dual mildew-proof latex paint, comprising the following specific steps
(1) cloves, the fruit of a cubeb litsea tree, lopseed, Cortex Eucommiae, Chenopodium glaucum L. and radix ampelopsis are mixed according to mass ratio 1.0:0.8:0.5:0.6:2:1.2
Close, be added press device in, be added 3 times amount deionized water at 100 DEG C heating extraction 60min, filtering, collect filtrate it is standby
With；
(2) natural zeolite is added in sulfuric acid solution according to solid-to-liquid ratio 1:5, is cleaned up after heating stirring 1h with deionized water,
Sonic oscillation 30min in 20% sodium hydroxide solution of 3 times of amounts, filtering are added to after drying, natural zeolite is cleaned with deionized water
Until filtrate is at neutrality, then dry 6h at 60 DEG C in a vacuum drying oven, crushes spare after being cooled to room temperature；
(3) the natural zeolite powder handled in the filtrate prepared in step (1) and step (2) is added to according to solid-to-liquid ratio for 3:1
In reaction vessel, heated while stirring until filtrate be all absorbed, obtained product is then placed in vacuum oven
In at 40 DEG C dry 1h, cooled to room temperature it is stand-by；
(4) zinc pyrithione, methyl formate are added separately to be stirred continuously in bamboo-vinegar up to being completely dissolved, wherein pyridine sulphur
Ketone zinc concentration is respectively 40g/L, and the concentration of methyl formate is respectively 20g/L, is then mixed into the two according to volume ratio 1:1
Row ultrasonic disperse is uniform；
(5) addition deionized water, cellulose hydroxyethyl ether cellulose are stirred in blender, and mixing speed control exists
1000r/min, mixing time 10min add ethylene glycol, sodium alkyl sulfonate, CPA dispersing agent and higher fatty acid
20min is stirred in ester, speed regulation to 500r/min, is reduced revolving speed to 300r/min, is sequentially added product, the golden red of step (3) preparation
Stone-type titanium dioxide, land plaster, kaolin and silicon dioxide powder obtain then with the revolving speed high speed dispersion 40min of 800r/min
Dispersion liquid is spare；
(6) acrylate and vinyl acetate emulsion, organosilicon modified terpene resin, step (4) are added in the dispersion liquid prepared into step (5) to prepare
Product, higher fatty acid ester, propylene glycol methyl ether acetate and propylene glycol are dispersed 30min with mixing speed 500r/min, are taken out
Filtering adjustment viscosity can be obtained after vacuum 20min.
A kind of preparation method of dual mildew-proof latex paint, deionized water, fiber described in step (5) and (6)
Production prepared by plain hydroxyethyl ether cellulose, ethylene glycol, sodium alkyl sulfonate, CPA dispersing agent, higher fatty acid ester, step (3)
Object, rutile type titanium white, land plaster, kaolin, silicon dioxide powder, acrylate and vinyl acetate emulsion, organosilicon modified terpene resin, step
(4) product, higher fatty acid ester, propylene glycol methyl ether acetate of preparation, the mass ratio of propylene glycol are 160:2.5:3:3:
2:1:68:120:80:40:55:280:120:39:2:15:2.
Claims (6)
1. a kind of preparation method of dual mildew-proof latex paint, which is characterized in that comprising the following specific steps
(1) cloves, the fruit of a cubeb litsea tree, lopseed, Cortex Eucommiae, Chenopodium glaucum L. and radix ampelopsis are mixed according to mass ratio, is added in press device, is added
It is spare to collect filtrate for the 3-4 times of deionized water heating extraction 60-80min measured, filtering；
(2) natural zeolite is added in sulfuric acid solution according to solid-to-liquid ratio 1:5, is cleaned and is done with deionized water after heating stirring 1-1.5h
Only, sonic oscillation 30-50min in 20% sodium hydroxide solution of 3 times of amounts, filtering, natural zeolite deionization are added to after drying
Water cleaning is until filtrate is at neutrality, and then dry 6-8h at 60 DEG C in a vacuum drying oven, crushes spare after being cooled to room temperature；
(3) the natural zeolite powder handled in the filtrate prepared in step (1) and step (2) is added in reaction vessel, on one side
Stirring heating on one side is all absorbed up to filtrate, and obtained product is then placed in a vacuum drying oven at 40 DEG C dry 1-
2h, cooled to room temperature are stand-by；
(4) zinc pyrithione, methyl formate are added separately to be stirred continuously in bamboo-vinegar until being completely dissolved, then by the two
It is uniform that progress ultrasonic disperse is mixed according to volume ratio 1:1；
(5) addition deionized water, cellulose hydroxyethyl ether cellulose are stirred in blender, and mixing speed control exists
1000r/min, mixing time 10min add ethylene glycol, sodium alkyl sulfonate, CPA dispersing agent and higher fatty acid
20-30min is stirred in ester, speed regulation to 500-800r/min, is reduced revolving speed to 300r/min, is sequentially added the production of step (3) preparation
Object, rutile type titanium white, land plaster, kaolin and silicon dioxide powder, then with the revolving speed high speed dispersion 40- of 800r/min
50min, obtained dispersion liquid are spare；
(6) acrylate and vinyl acetate emulsion, organosilicon modified terpene resin, step (4) are added in the dispersion liquid prepared into step (5) to prepare
Product, higher fatty acid ester, propylene glycol methyl ether acetate and propylene glycol are dispersed 30min with mixing speed 500r/min, are taken out
Filtering adjustment viscosity can be obtained after vacuum 20min.
2. a kind of preparation method of dual mildew-proof latex paint according to claim 1, which is characterized in that institute in step (1)
The mass ratio of cloves, the fruit of a cubeb litsea tree, lopseed, Cortex Eucommiae, Chenopodium glaucum L. and the radix ampelopsis stated is 1.0-1.2:0.8-1.1:0.5-0.8:0.6-
0.8:2-2.5:1.2-1.4.
3. a kind of preparation method of dual mildew-proof latex paint according to claim 1, which is characterized in that institute in step (1)
The 3-4 times of deionized water heating extraction 60-80min measured of addition stated, wherein heating temperature is 100 DEG C.
4. a kind of preparation method of dual mildew-proof latex paint according to claim 1, which is characterized in that institute in step (3)
The solid-to-liquid ratio of the filtrate and natural zeolite powder stated is 3-4:1-2.
5. a kind of preparation method of dual mildew-proof latex paint according to claim 1, which is characterized in that institute in step (4)
Concentration of the zinc pyrithione, methyl formate stated in bamboo-vinegar is respectively 40g/L and 20g/L.
6. a kind of preparation method of dual mildew-proof latex paint according to claim 1, which is characterized in that step (5) and (6)
Described in deionized water, cellulose hydroxyethyl ether cellulose, ethylene glycol, sodium alkyl sulfonate, CPA dispersing agent, higher fatty acids
Glyceride, step (3) preparation product, rutile type titanium white, land plaster, kaolin, silicon dioxide powder, acrylate and vinyl acetate emulsion, have
Machine Si modification terpene resin, the product of step (4) preparation, higher fatty acid ester, propylene glycol methyl ether acetate, propylene glycol
Mass ratio is 160-200:2.5-3:3-5:3-5:2-2.5:1-5:68-90,120-135:70-95:40-50:55-60:280-
300:120-150:35-40:1-5:15-18:2-4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900393.XA CN109082172A (en) | 2018-08-09 | 2018-08-09 | A kind of preparation method of dual mildew-proof latex paint |
Applications Claiming Priority (1)
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| CN201810900393.XA CN109082172A (en) | 2018-08-09 | 2018-08-09 | A kind of preparation method of dual mildew-proof latex paint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534176A (en) * | 2020-06-02 | 2020-08-14 | 王瑞勤 | Emulsion paint capable of efficiently decomposing formaldehyde and preparation method thereof |
| CN115028758A (en) * | 2022-06-23 | 2022-09-09 | 云南省热带作物科学研究所 | Latex treatment method for improving drying efficiency of low-protein natural rubber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101269449B1 (en) * | 2011-07-29 | 2013-05-30 | 주식회사 웸 | Inorganic-Based Hydraulic Composition of Floor Using |
| CN106009976A (en) * | 2016-05-23 | 2016-10-12 | 许展 | Nanometer antibacterial inner wall latex paint |
| CN107572899A (en) * | 2017-09-30 | 2018-01-12 | 安徽琦家科技股份有限公司 | A kind of health care's diatom ooze coating and preparation method thereof |
-
2018
- 2018-08-09 CN CN201810900393.XA patent/CN109082172A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101269449B1 (en) * | 2011-07-29 | 2013-05-30 | 주식회사 웸 | Inorganic-Based Hydraulic Composition of Floor Using |
| CN106009976A (en) * | 2016-05-23 | 2016-10-12 | 许展 | Nanometer antibacterial inner wall latex paint |
| CN107572899A (en) * | 2017-09-30 | 2018-01-12 | 安徽琦家科技股份有限公司 | A kind of health care's diatom ooze coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111534176A (en) * | 2020-06-02 | 2020-08-14 | 王瑞勤 | Emulsion paint capable of efficiently decomposing formaldehyde and preparation method thereof |
| CN115028758A (en) * | 2022-06-23 | 2022-09-09 | 云南省热带作物科学研究所 | Latex treatment method for improving drying efficiency of low-protein natural rubber |
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