CN105599081B - Organic water-soluble mildew preventive for medium-density fiberboard and preparation method thereof - Google Patents
Organic water-soluble mildew preventive for medium-density fiberboard and preparation method thereof Download PDFInfo
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- CN105599081B CN105599081B CN201610016267.9A CN201610016267A CN105599081B CN 105599081 B CN105599081 B CN 105599081B CN 201610016267 A CN201610016267 A CN 201610016267A CN 105599081 B CN105599081 B CN 105599081B
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- propiconazole
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000011094 fiberboard Substances 0.000 title abstract description 9
- 230000003449 preventive effect Effects 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003960 organic solvent Substances 0.000 claims abstract description 33
- PXMNMQRDXWABCY-UHFFFAOYSA-N 1-(4-chlorophenyl)-4,4-dimethyl-3-(1H-1,2,4-triazol-1-ylmethyl)pentan-3-ol Chemical compound C1=NC=NN1CC(O)(C(C)(C)C)CCC1=CC=C(Cl)C=C1 PXMNMQRDXWABCY-UHFFFAOYSA-N 0.000 claims abstract description 18
- RUPBZQFQVRMKDG-UHFFFAOYSA-M Didecyldimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCC[N+](C)(C)CCCCCCCCCC RUPBZQFQVRMKDG-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000005822 Propiconazole Substances 0.000 claims abstract description 18
- 239000005839 Tebuconazole Substances 0.000 claims abstract description 18
- STJLVHWMYQXCPB-UHFFFAOYSA-N propiconazole Chemical compound O1C(CCC)COC1(C=1C(=CC(Cl)=CC=1)Cl)CN1N=CN=C1 STJLVHWMYQXCPB-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000005842 Thiophanate-methyl Substances 0.000 claims abstract description 16
- QGHREAKMXXNCOA-UHFFFAOYSA-N thiophanate-methyl Chemical group COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC QGHREAKMXXNCOA-UHFFFAOYSA-N 0.000 claims abstract description 16
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 25
- 239000003112 inhibitor Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229940031098 ethanolamine Drugs 0.000 claims description 2
- 239000002023 wood Substances 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 2
- 239000003899 bactericide agent Substances 0.000 abstract description 2
- 230000001680 brushing effect Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 229960004670 didecyldimethylammonium chloride Drugs 0.000 abstract 1
- 230000000361 pesticidal effect Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 5
- 150000002169 ethanolamines Chemical class 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- IZUPBVBPLAPZRR-UHFFFAOYSA-N pentachlorophenol Chemical compound OC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl IZUPBVBPLAPZRR-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011864 timber preservative Substances 0.000 description 2
- QSLPNSWXUQHVLP-UHFFFAOYSA-N $l^{1}-sulfanylmethane Chemical compound [S]C QSLPNSWXUQHVLP-UHFFFAOYSA-N 0.000 description 1
- 241000228212 Aspergillus Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- -1 Methyl sulphur Chemical compound 0.000 description 1
- 241000221960 Neurospora Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000894120 Trichoderma atroviride Species 0.000 description 1
- 241000223260 Trichoderma harzianum Species 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012496 blank sample Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005452 food preservative Substances 0.000 description 1
- 235000019249 food preservative Nutrition 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000003171 wood protecting agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses an organic water-soluble mildew preventive for medium-density fiberboard and a preparation method thereof, wherein the organic water-soluble mildew preventive comprises the following raw material components in percentage by weight: 0.01-0.1% of thiophanate methyl, 0.1-1.0% of propiconazole, 0.1-1.0% of tebuconazole, 5-25% of didecyl dimethyl ammonium chloride, 10-25% of organic solvent ethanolamine, 10-25% of organic solvent ethanol and the balance of water. The water-borne organic wood mildew preventive disclosed by the invention does not contain metal elements, is low in bactericide dosage and obvious in pesticide effect, has the characteristics of high efficiency, broad spectrum, stability and environmental protection, can treat medium-density fiberboard by adopting methods such as soaking, brushing and spraying, is good in mildew prevention effect, reasonably utilizes wood resources, and has better economic benefit, social benefit and ecological benefit.
Description
Technical field
The invention belongs to wood preservation field, it is related to a kind of medium density fibre board (MDF) organic water soluble mould inhibitor and its preparation side
Method.
Background technology
Timber, as a kind of renewable resource, is one of important raw and processed materials during Chinese national economy is built.But timber
Be natural biomass materials, there is microorganism miscellaneous in nature, cause ruining for timber and its product, growth,
Discoloration, rotten occurs during storage, makes that its aberration is increased, physical and mechanical property is greatly reduced or even disintegrates its structure,
So as to reduce the utilization rate of timber, range of application is limited, this microorganism is ruined, and 1/10 timber and its system is consumed every year
Product, cause the substantial amounts of wasting of resources, with timber as Raw material processing into all kinds of wood-based panel products also easily encroached on by microorganism.Mesh
Before, fiberboard uses increasingly extensive in furniture manufacturing industry and decorative craft, and market prospects are huge, data statistics, more than 90%
Furniture manufacture and interior decoration use various fiberboards.But southern subtropical climate hot and humid environment causes fiberboard
It is easy to the generations such as growth aspergillus, mould to go mouldy, it is difficult to meet at present to interior decoration and the requirement of furniture health, develops and produce
Environment friendly mildew resistant fiberboard is imperative.
The upper timber Prevention of Mould Development of production depends primarily on Chemical treatment at present, using it is most be water-soluble anti-corrosion
Agent, accounts for the 3/4 of preservative usage amount.Traditional wood preservation industry depends on long with broad-spectrum antiseptic, low cost, drug effect
The advantages of first generation timber preservative, including coal creasote, oil carry pentachlorophenol and water ballast chromated copper arenate (CCA).Using each
Although the timber preservative of quasi-tradition can effectively prevent infringement of the microorganism to timber, these preservatives are using process
It is middle to there is different degrees of bleeding, environment, people and animals are had a certain impact.The maximum wood of current consumption in the world
There is material protective agent CCA potential arsenic and heavy metal ion to pollute, and in many countries of Japan and Europe, total ban is used.
Also CCA was forbidden to process timber into furniture and building construction market in 2004 in the U.S..It is this higher and higher to environmental requirement
Trend will promote wood protection technology to change, therefore be the current country making great efforts to seek the efficient new food preservative of low toxicity
The focus of outer research.
The content of the invention
Present invention aim at providing, a kind of high-efficiency broad spectrum, stabilization, environmentally friendly medium density fibre board (MDF) organic water soluble are mould proof
Agent and preparation method thereof.
In order to realize foregoing invention purpose, technical scheme is as follows:
A kind of medium density fibre board (MDF) organic water soluble mould inhibitor, including following raw material components and percentage by weight:Methyl sulphur
Bacterium spirit 0.01~0.1%, propiconazole 0.1~1.0%, Tebuconazole 0.1~1.0%, DDAC 5~25%,
Organic solvent monoethanolamine 10~25%, organic solvent ethanol 10~25%, balance of water.
Preferably, a kind of medium density fibre board (MDF) organic water soluble mould inhibitor, including following raw material components and percentage by weight:
Thiophanate-methyl 0.05%, propiconazole 0.5%, Tebuconazole 0.5%, DDAC 10%, organic solvent ethanol
Amine 10%, organic solvent ethanol 10%, balance of water.
The preparation method of above-described medium density fibre board (MDF) organic water soluble mould inhibitor, it is characterised in that:Including following
Step:
(1) will propiconazole add organic solvent monoethanolamine in dissolve, stir, sequentially add Tebuconazole and organic molten
Agent ethanol, stirs so that propiconazole and Tebuconazole fully dissolve, and are made solution A;
(2) thiophanate-methyl and DDAC are mixed, adds water, stirred so that methyl sulfur bacterium
Spirit and DDAC fully dissolve, and are made solution B;
(3) solution A obtained above is mixed with solution B, is stirred, be made medium density fibre board (MDF) organic water soluble and prevent
Mould dose
It is compared with the prior art, the present invention has the advantage that as follows with good effect:
1st, the present invention is the organic mildew preventing agent for wood of water ballast type, and without metallic element, bactericide consumption is low, and drug effect substantially, can
Using the method treatment medium density fibre board (MDF) such as immersion, brushing, spray, anti-mold effect is good, overcomes using Wood protecting agent CCA tools
There are the heavy metal ion such as potential arsenic, copper to pollute, the technical barrier that fiberboard easily goes mouldy.
2nd, organic solvent monoethanolamine and organic solvent ethanol are added in the present invention, the intercellular expansion of active component is improve
Dissipate and penetrated into wood cell from wood surface with infiltration, promotion active component, increased the anti-mold effect of the product, it is also possible to
Prevent the loss of active ingredient, the protection term of validity of the treated timber of extension, rationally using timber resources.
3rd, preparation method of the invention is simple, and the product for obtaining has the characteristics of high-efficiency broad spectrum, stabilization and environmental protection, is suitable to wide
General promotion and application, with preferable economic benefit, social benefit and ecological benefits.
Specific embodiment
With reference to specific embodiment, the present invention will be further described.
Embodiment 1:
The raw material and weight number of a kind of medium density fibre board (MDF) organic water soluble mould inhibitor:Thiophanate-methyl 0.01g, propiconazole
0.1g, Tebuconazole 0.1g, DDAC 5g, organic solvent monoethanolamine 10g, organic solvent ethanol 10g, water
74.79g。
Preparation method:
Dissolved during 0.1g propiconazoles are added into 10g organic solvent monoethanolamines, stirred, sequentially add 0.1g Tebuconazoles
With 10g organic solvent ethanol, stir so that propiconazole and Tebuconazole fully dissolve, and are made solution A;
0.01g thiophanate-methyls and 5g DDACs are mixed, 74.79g water is added, stirred, made
Obtain thiophanate-methyl and DDAC fully dissolves, be made solution B;
The solution A that will be obtained mixes with solution B, stirs, and is made medium density fibre board (MDF) organic water soluble mould inhibitor.
Embodiment 2:
The raw material and weight number of a kind of medium density fibre board (MDF) organic water soluble mould inhibitor:Thiophanate-methyl 0.05g, propiconazole
0.5g, Tebuconazole 0.5g, DDAC 10g, organic solvent monoethanolamine 10g, organic solvent ethanol 10g, water
68.95g。
Preparation method:
Dissolved during 0.5g propiconazoles are added into 10g organic solvent monoethanolamines, stirred, sequentially add 0.5g Tebuconazoles
With 10g organic solvent ethanol, stir so that propiconazole and Tebuconazole fully dissolve, and are made solution A;
0.05g thiophanate-methyls and 10g DDACs are mixed, 68.95g water is added, stirred, made
Obtain thiophanate-methyl and DDAC fully dissolves, be made solution B;
The solution A that will be obtained mixes with solution B, stirs, and is made medium density fibre board (MDF) organic water soluble mould inhibitor.
Embodiment 3:
The raw material and weight number of a kind of medium density fibre board (MDF) organic water soluble mould inhibitor:Thiophanate-methyl 0.05g, propiconazole
0.5g, Tebuconazole 0.5g, DDAC 10g, organic solvent monoethanolamine 20g, organic solvent ethanol 20g, water
48.95g。
Preparation method:
Dissolved during 0.5g propiconazoles are added into 20g organic solvent monoethanolamines, stirred, sequentially add 0.5g Tebuconazoles
With 20g organic solvent ethanol, stir so that propiconazole and Tebuconazole fully dissolve, and are made solution A;
0.05g thiophanate-methyls and 10g DDACs are mixed, 48.95g water is added, stirred, made
Obtain thiophanate-methyl and DDAC fully dissolves, be made solution B;
The solution A that will be obtained mixes with solution B, stirs, and is made medium density fibre board (MDF) organic water soluble mould inhibitor.
Embodiment 4:
The raw material and weight number of a kind of medium density fibre board (MDF) organic water soluble mould inhibitor:Thiophanate-methyl 0.05g, propiconazole
0.5g, Tebuconazole 0.5g, DDAC 20g, organic solvent monoethanolamine 20g, organic solvent ethanol 20g, water
38.95g。
Preparation method:
Dissolved during 0.5g propiconazoles are added into 20g organic solvent monoethanolamines, stirred, sequentially add 0.5g Tebuconazoles
With 20g organic solvent ethanol, stir so that propiconazole and Tebuconazole fully dissolve, and are made solution A;
0.05g thiophanate-methyls and 20g DDACs are mixed, 38.95g water is added, stirred, made
Obtain thiophanate-methyl and DDAC fully dissolves, be made solution B;
The solution A that will be obtained mixes with solution B, stirs, and is made medium density fibre board (MDF) organic water soluble mould inhibitor.
Embodiment 5:
The raw material and weight number of a kind of medium density fibre board (MDF) organic water soluble mould inhibitor:Thiophanate-methyl 0.1g, propiconazole
1.0g, Tebuconazole 1.0g, DDAC 25g, organic solvent monoethanolamine 25g, organic solvent ethanol 25g, water
22.9g。
Preparation method:
Dissolved during 1.0g propiconazoles are added into 25g organic solvent monoethanolamines, stirred, sequentially add 1.0g Tebuconazoles
With 25g organic solvent ethanol, stir so that propiconazole and Tebuconazole fully dissolve, and are made solution A;
0.1g thiophanate-methyls and 25g DDACs are mixed, 22.9g water is added, stirred so that
Thiophanate-methyl and DDAC fully dissolve, and are made solution B;
The solution A that will be obtained mixes with solution B, stirs, and is made medium density fibre board (MDF) organic water soluble mould inhibitor.
Reference examples:
Medium density fibre board (MDF) sample is processed as control with clear water.
5 embodiment mildew-retarding liquids are processed medium density fibre board (MDF), and clear water is processed as control, with reference to GB GB/
T18621-2000《Mould inhibitor prevents and treats the test method of timber mould and Stain fungi》Prescriptive procedure treatment is for examination medium density fibre board (MDF)
Test block, determines its drugloading rate and anti-mold effect.Medium density fibre board (MDF) sample impregnates 3min with mildew-retarding liquid, and 2 are put in each culture dish
Block sample, it is 25~28 DEG C to be put into temperature, after being cultivated 4 weeks in the constant incubator of relative humidity 85%, range estimation examination bacterium infection face
Product and blue change degree.Killed value is divided 5 grades according to whether test block surface covers test block area by bacterium infection and mycelium, is divided
1 is shown in Table, killed value is lower, then preventing efficiency is bigger.The fungicidal properties assay of 5 embodiment treatment materials is shown in Table 2.
The test specimen of table 1 goes mouldy grade scale
Killed value | Examination bacterium infection area and blue change degree |
0 | Specimen surface without mycelia, inside and out color it is normal |
1 | Specimen surface infection area < 1/4, internal color is normal |
2 | Specimen surface infects area 1/4~1/2, and internal color is normal |
3 | Specimen surface infects area 1/2~3/4, or interior blue stain area < 1/10 |
4 | Specimen surface infection area > 3/4, or interior blue stain area > 1/10 |
The chemicals treatment fiberboard test specimen mould proof test result of table 2
Test result indicate that, the corrosion resistant grade of blank sample is 4 grades in reference examples 1;5 embodiment different content mixing are matched somebody with somebody
The mildew-retarding liquid of system, in the controlling experiment of laboratory, to moulds such as Trichoderma harzianum, four spore Neurospora sps, Trichoderma atrovirides, with concentration
Increase, anti-mildew effect evaluation value is substantially 0 grade or 1 grade, has reached preferable anti-mold effect.
Claims (2)
1. a kind of medium density fibre board (MDF) organic water soluble mould inhibitor, it is characterised in that:Including following raw material components and weight percent
Than:Thiophanate-methyl 0.05%, propiconazole 0.5%, Tebuconazole 0.5%, DDAC 10%, organic solvent ethanol
Amine 10%, organic solvent ethanol 10%, balance of water.
2. the preparation method of medium density fibre board (MDF) organic water soluble mould inhibitor according to claim 1, it is characterised in that:Bag
Include following steps:
(1)Dissolved during propiconazole is added into organic solvent monoethanolamine, stirred, sequentially add Tebuconazole and organic solvent second
Alcohol, stirs so that propiconazole and Tebuconazole fully dissolve, and are made solution A;
(2)Thiophanate-methyl and DDAC are mixed, water is added, stirred so that thiophanate-methyl and
DDAC fully dissolves, and is made solution B;
(3)Solution A obtained above is mixed with solution B, is stirred, be made medium density fibre board (MDF) organic water soluble mould proof
Agent.
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CN106003350A (en) * | 2016-07-13 | 2016-10-12 | 大亚人造板集团有限公司 | Preparation method and application of mildew preventive for artificial board |
CN113021536B (en) * | 2021-03-19 | 2023-10-13 | 常州市贝美家居科技有限公司 | Multifunctional formaldehyde-free floor and preparation method thereof |
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CN102232387A (en) * | 2010-04-30 | 2011-11-09 | 中国林业科学研究院木材工业研究所 | Water-soluble antiseptic anti-discoloration insect repellent composite for timber and bamboo wood as well as preparation method and application thereof |
CN103079403A (en) * | 2010-06-21 | 2013-05-01 | 拱门木材保护有限公司 | Wood preservative compositions useful for treating copper-tolerant fungi |
CN104041512A (en) * | 2014-05-30 | 2014-09-17 | 青岛辰青信息技术有限公司 | Wood preservative |
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CN102232387A (en) * | 2010-04-30 | 2011-11-09 | 中国林业科学研究院木材工业研究所 | Water-soluble antiseptic anti-discoloration insect repellent composite for timber and bamboo wood as well as preparation method and application thereof |
CN103079403A (en) * | 2010-06-21 | 2013-05-01 | 拱门木材保护有限公司 | Wood preservative compositions useful for treating copper-tolerant fungi |
CN104041512A (en) * | 2014-05-30 | 2014-09-17 | 青岛辰青信息技术有限公司 | Wood preservative |
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Application publication date: 20160525 Assignee: RONGXIAN RUNDA FURNITURE CO.,LTD. Assignor: GUANGXI ZHUANG AUTONOMOUS REGION FORESTRY Research Institute Contract record no.: X2022450000424 Denomination of invention: An organic water-soluble mildew inhibitor for medium density fiberboard and its preparation method Granted publication date: 20170524 License type: Common License Record date: 20221227 |