CN105330939A - Antibacterial and anticorrosion wood-plastic composite for building and preparation method of antibacterial and anticorrosion wood-plastic composite - Google Patents
Antibacterial and anticorrosion wood-plastic composite for building and preparation method of antibacterial and anticorrosion wood-plastic composite Download PDFInfo
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- CN105330939A CN105330939A CN201510814349.3A CN201510814349A CN105330939A CN 105330939 A CN105330939 A CN 105330939A CN 201510814349 A CN201510814349 A CN 201510814349A CN 105330939 A CN105330939 A CN 105330939A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention discloses antibacterial and anticorrosion wood-plastic composite for a building. The antibacterial and anticorrosion wood-plastic composite comprises raw materials in parts by weight as follows: 0.1-0.2 parts of hexabromocyclododecane, 16-20 parts of antibacterial filler, 170-220 parts of high-density polyethylene, 1-2 parts of sodium lauroyl sarcosine, 3-5 parts of toluene diisocynate, 0.6-1 part of methylisobutylketone, 10-14 parts of calcium carbonate, 2-3 parts of polyacrylamide, 130-150 parts of straw powder and 20-30 parts of kapok fiber. Sodium fluosilicate is taken as a precursor and mixed with zinc pyrithione, antibacterial silica sol is prepared, tetrabutyl titanate is taken as a precursor and mixed with polyvinylpyrrolidone, titanium sol is prepared, the silica sol and the titanium sol are mixed, and the composite antibacterial filler is obtained after drying and calcination. The filler is added to the wood-plastic composite and can effectively improve the anti-bacterial and anticorrosion performance of a finished product, the ageing resistance of the finished product is improved, and the service life of the wood-plastic composite is prolonged.
Description
Technical field
The present invention relates to a kind of building Wood-plastic material, particularly relate to a kind of Antimicrobial preservative type building Wood-plastic material and preparation method thereof.
Background technology
Wood-plastic material adopts xylon or vegetable fibre to fill, strengthens, and through hot pressing compound, the modified thermoplastic material that different processing mode makes such as to melt extrude.In recent years increasingly exhausted with global resources, social environment consciousness is day by day surging, proposes requirements at the higher level to timber and petroleum chemicals application.In this context, this advantage that can play each component in material of wood plastic composite, the use limitation that overcome because strength of wood is low, the large and organic materials Young's modulus of variability is low etc. causes, can make full use of again discarded timber and plastics, reduce environmental pollution.At present, the product improving material added value is more and more subject to people's extensive concern.
Summary of the invention
Instant invention overcomes prior art deficiency, provide a kind of Antimicrobial preservative type building Wood-plastic material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of Antimicrobial preservative type building Wood-plastic material, it is made up of the raw material of following weight parts:
Hexabromocyclododecane 0.1-0.2, antibacterial filler 16-20, high density polyethylene(HDPE) 170-200, sodium lauroyl sareosine 1-2, tolylene diisocyanate 3-5, mibk 0.6-1, calcium carbonate 10-14, polyacrylamide 2-3, straw powder 130-150, bombax cotton 20-30.
Described a kind of Antimicrobial preservative type building Wood-plastic material, described antibacterial filler is made up of the raw material of following weight parts:
Zinc Pyrithione 1-2, Sodium Silicofluoride 30-40, aluminum isopropylate 2-3, polyvinylpyrrolidone 0.6-1, chitosan 1-2, ethylene bis stearamide 0.7-1, triphenyl phosphite 1-2, tetrabutyl titanate 10-14.
Described a kind of Antimicrobial preservative type building Wood-plastic material, the preparation method of described antibacterial filler comprises the following steps:
(1) above-mentioned aluminum isopropylate is joined in 20-30 times of dehydrated alcohol, stir, add triphenyl phosphite, send in the water-bath of 70-76 DEG C, insulated and stirred 3-5 minute, cooling discharging;
(2) mixed by the cooling material that above-mentioned Sodium Silicofluoride and above-mentioned steps (1) obtain, stir, drip the sulfuric acid of 96-97%, adjustment PH is 2-3, is uniformly mixed 1-2 hour, adds Zinc Pyrithione, stir, and obtains antimicrobial silicon solution;
(3) above-mentioned polyvinylpyrrolidone is joined 30-37 doubly, in the ethanolic soln of 70-75%, add tetrabutyl titanate, be uniformly mixed 10-15 minute, add above-mentioned antimicrobial silicon solution, magnetic agitation 20-30 minute, add triphenyl phosphite, chitosan, ethylene bis stearamide, send in the water-bath of 80-90 DEG C, insulated and stirred 1-2 hour, discharging cools, vacuum-drying 2-3 hour at 110-120 DEG C, send in retort furnace and calcine 70-80 minute at 600-650 DEG C, discharging cools, and wears into fine powder, to obtain final product.
The preparation method of described Antimicrobial preservative type building Wood-plastic material, comprises the following steps:
(1) joined in 10-17 times of deionized water by above-mentioned polyacrylamide, stir, add bombax cotton, secure satisfactory grades sub-solution;
(2) above-mentioned sodium lauroyl sareosine is joined in 80-100 times of deionized water, stir, add antibacterial filler, macromolecular solution, magnetic agitation 3-5 minute, adds above-mentioned hexabromocyclododecane, is heated to 60-70 DEG C, 700-1000 rev/min is stirred 10-20 minute, add calcium carbonate, stir, suction filtration, by filter cake dry 7-10 minute at 80-90 DEG C, add each raw material of residue, fully stir, pre-molding, the pressure of precompressed is 1-1.5MPa, squeeze time 10-15min, then carries out hot pressing at 140-150 DEG C, after cooling and get final product.
Compared with prior art, advantage of the present invention is:
The present invention adopts Sodium Silicofluoride as presoma, mix with Zinc Pyrithione, prepare antimicrobial form silicon sol, then adopt tetrabutyl titanate to be presoma, mix with polyvinylpyrrolidone, prepare titanium colloidal sol, by silicon sol, the mixing of titanium colloidal sol, after super-dry, calcining, obtain composite antibacterial filler, this filler joins in Wood-plastic material, effectively can improve the Antimicrobial preservative performance of finished product, improve the ageing resistance of finished product, be delayed the work-ing life of Wood-plastic material.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1:
A kind of Antimicrobial preservative type building Wood-plastic material, it is made up of the raw material of following weight parts:
Hexabromocyclododecane 0.2, antibacterial filler 17, high density polyethylene(HDPE) 180, sodium lauroyl sareosine 2, tolylene diisocyanate 5, mibk 1, calcium carbonate 13, polyacrylamide 3, straw powder 150, bombax cotton 30.
Described a kind of Antimicrobial preservative type building Wood-plastic material, described antibacterial filler is made up of the raw material of following weight parts:
Zinc Pyrithione 2, Sodium Silicofluoride 40, aluminum isopropylate 3, polyvinylpyrrolidone 1, chitosan 2, ethylene bis stearamide 1, triphenyl phosphite 2, tetrabutyl titanate 14.
Described a kind of Antimicrobial preservative type building Wood-plastic material, the preparation method of described antibacterial filler comprises the following steps:
(1) above-mentioned aluminum isopropylate is joined in 30 times of dehydrated alcohols, stir, add triphenyl phosphite, send in the water-bath of 76 DEG C, insulated and stirred 5 minutes, cooling discharging;
(2) cooling material that above-mentioned Sodium Silicofluoride and above-mentioned steps (1) obtain is mixed, stir, drip the sulfuric acid of 97%, regulate PH to be 3, be uniformly mixed 2 hours, add Zinc Pyrithione, stir, obtain antimicrobial silicon solution;
(3) above-mentioned polyvinylpyrrolidone is joined 37 times, in the ethanolic soln of 75%, add tetrabutyl titanate, be uniformly mixed 15 minutes, add above-mentioned antimicrobial silicon solution, magnetic agitation 30 minutes, adds triphenyl phosphite, chitosan, ethylene bis stearamide, send in the water-bath of 90 DEG C, insulated and stirred 2 hours, discharging cools, vacuum-drying 3 hours at 120 DEG C, send in retort furnace and calcine 80 minutes at 650 DEG C, discharging cools, and wears into fine powder, to obtain final product.
The preparation method of described Antimicrobial preservative type building Wood-plastic material, comprises the following steps:
(1) joined in 17 times of deionized waters by above-mentioned polyacrylamide, stir, add bombax cotton, secure satisfactory grades sub-solution;
(2) above-mentioned sodium lauroyl sareosine is joined in 80 times of deionized waters, stir, add antibacterial filler, macromolecular solution, magnetic agitation 5 minutes, adds above-mentioned hexabromocyclododecane, is heated to 70 DEG C, 700 revs/min are stirred 12 minutes, add calcium carbonate, stir, suction filtration, by filter cake at 90 DEG C dry 8 minutes, adds each raw material of residue, abundant stirring, pre-molding, the pressure of precompressed is 1.5MPa, squeeze time 13min, then carries out hot pressing at 150 DEG C, after cooling and get final product.
Performance test:
Tensile strength 35.7MPa;
48 hours water-intake rates 0.91%;
360 hours water-intake rates 1.67%.
Claims (4)
1. an Antimicrobial preservative type building Wood-plastic material, it is characterized in that, it is made up of the raw material of following weight parts:
Hexabromocyclododecane 0.1-0.2, antibacterial filler 16-20, high density polyethylene(HDPE) 170-200, sodium lauroyl sareosine 1-2, tolylene diisocyanate 3-5, mibk 0.6-1, calcium carbonate 10-14, polyacrylamide 2-3, straw powder 130-150, bombax cotton 20-30.
2. a kind of Antimicrobial preservative type building Wood-plastic material according to claim 1, it is characterized in that, described antibacterial filler is made up of the raw material of following weight parts:
Zinc Pyrithione 1-2, Sodium Silicofluoride 30-40, aluminum isopropylate 2-3, polyvinylpyrrolidone 0.6-1, chitosan 1-2, ethylene bis stearamide 0.7-1, triphenyl phosphite 1-2, tetrabutyl titanate 10-14.
3. a kind of Antimicrobial preservative type building Wood-plastic material according to claim 1, it is characterized in that, the preparation method of described antibacterial filler comprises the following steps:
(1) above-mentioned aluminum isopropylate is joined in 20-30 times of dehydrated alcohol, stir, add triphenyl phosphite, send in the water-bath of 70-76 DEG C, insulated and stirred 3-5 minute, cooling discharging;
(2) mixed by the cooling material that above-mentioned Sodium Silicofluoride and above-mentioned steps (1) obtain, stir, drip the sulfuric acid of 96-97%, adjustment PH is 2-3, is uniformly mixed 1-2 hour, adds Zinc Pyrithione, stir, and obtains antimicrobial silicon solution;
(3) above-mentioned polyvinylpyrrolidone is joined 30-37 doubly, in the ethanolic soln of 70-75%, add tetrabutyl titanate, be uniformly mixed 10-15 minute, add above-mentioned antimicrobial silicon solution, magnetic agitation 20-30 minute, add triphenyl phosphite, chitosan, ethylene bis stearamide, send in the water-bath of 80-90 DEG C, insulated and stirred 1-2 hour, discharging cools, vacuum-drying 2-3 hour at 110-120 DEG C, send in retort furnace and calcine 70-80 minute at 600-650 DEG C, discharging cools, and wears into fine powder, to obtain final product.
4. a preparation method for Antimicrobial preservative type building Wood-plastic material as claimed in claim 1, is characterized in that, comprise the following steps:
(1) joined in 10-17 times of deionized water by above-mentioned polyacrylamide, stir, add bombax cotton, secure satisfactory grades sub-solution;
(2) above-mentioned sodium lauroyl sareosine is joined in 80-100 times of deionized water, stir, add antibacterial filler, macromolecular solution, magnetic agitation 3-5 minute, adds above-mentioned hexabromocyclododecane, is heated to 60-70 DEG C, 700-1000 rev/min is stirred 10 ~ 20 minutes, add calcium carbonate, stir, suction filtration, by filter cake dry 7-10 minute at 80-90 DEG C, add each raw material of residue, fully stir, pre-molding, the pressure of precompressed is 1-1.5MPa, squeeze time 10-15min, then carries out hot pressing at 140-150 DEG C, after cooling and get final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814349.3A CN105330939A (en) | 2015-11-23 | 2015-11-23 | Antibacterial and anticorrosion wood-plastic composite for building and preparation method of antibacterial and anticorrosion wood-plastic composite |
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| CN201510814349.3A CN105330939A (en) | 2015-11-23 | 2015-11-23 | Antibacterial and anticorrosion wood-plastic composite for building and preparation method of antibacterial and anticorrosion wood-plastic composite |
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| CN105330939A true CN105330939A (en) | 2016-02-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280524A (en) * | 2016-08-29 | 2017-01-04 | 桂林舒康建材有限公司 | Antibiosis wood plastic composite material and preparation method thereof |
| CN111040518A (en) * | 2019-12-26 | 2020-04-21 | 袁水清 | Silica gel furniture coating and preparation method thereof |
| CN114989625A (en) * | 2022-07-04 | 2022-09-02 | 江西瑞京鸿兴实业有限公司 | Method for preparing wood plastic by mixing waste high polymer material and straw |
| CN116810947A (en) * | 2023-08-03 | 2023-09-29 | 阜南县富民工艺品有限公司 | Processing method of reinforced anti-corrosion willow board |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708617A (en) * | 2009-11-25 | 2010-05-19 | 宜兴森诺塑胶复合制品有限公司 | Anti-ageing wood-plastic composite board and preparation method thereof |
-
2015
- 2015-11-23 CN CN201510814349.3A patent/CN105330939A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708617A (en) * | 2009-11-25 | 2010-05-19 | 宜兴森诺塑胶复合制品有限公司 | Anti-ageing wood-plastic composite board and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280524A (en) * | 2016-08-29 | 2017-01-04 | 桂林舒康建材有限公司 | Antibiosis wood plastic composite material and preparation method thereof |
| CN111040518A (en) * | 2019-12-26 | 2020-04-21 | 袁水清 | Silica gel furniture coating and preparation method thereof |
| CN114989625A (en) * | 2022-07-04 | 2022-09-02 | 江西瑞京鸿兴实业有限公司 | Method for preparing wood plastic by mixing waste high polymer material and straw |
| CN116810947A (en) * | 2023-08-03 | 2023-09-29 | 阜南县富民工艺品有限公司 | Processing method of reinforced anti-corrosion willow board |
| CN116810947B (en) * | 2023-08-03 | 2024-01-02 | 阜南县富民工艺品有限公司 | Processing method of reinforced anti-corrosion willow board |
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Application publication date: 20160217 |