CN109294262A - A kind of anti-mildew timber material - Google Patents
A kind of anti-mildew timber material Download PDFInfo
- Publication number
- CN109294262A CN109294262A CN201811069989.6A CN201811069989A CN109294262A CN 109294262 A CN109294262 A CN 109294262A CN 201811069989 A CN201811069989 A CN 201811069989A CN 109294262 A CN109294262 A CN 109294262A
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- parts
- lignin
- mildew
- prefabricated
- timber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of anti-mildew timber material, raw material includes: wood fibre, compound anti-enzyme agent, filler, coupling agent, heat stabilizer.Compound anti-enzyme agent raw material includes: lignin modification mesoporous TiO 2, neopentyl glycol base phenyl time phosphinylidyne neodymium, plant alcohol extracting thing powder.Lignin modification mesoporous TiO 2 is prepared using following technique in the present invention: purifying lignin is made through acid solution and lye purification process respectively in alkali lignin；Purifying lignin is added to the water ultrasonic disperse, prefabricated solution is made；Titanium tetrachloride is dissolved in water, heating in prefabricated solution is slowly added to and is stirred to react, weak caustic solution is added and adjusts pH value, prefabricated material is made using filter and room temperature ageing process；After prefabricated pellet is ground and calcined, lignin modification mesoporous TiO 2 is made.Anti-mildew timber material of the present invention it is mould proof it is high-efficient, effect is lasting.
Description
Technical field
The present invention relates to building materials technology field more particularly to a kind of anti-mildew timber materials.
Background technique
Timber is that a core is made with natural wood, by drying, blanking, is scraped, mortise, perforating, High Speed Milling Operation Xing Deng process section
Be process, and timber can be divided into composite door, Solid Door, full timber etc. according to material.Timber is with environmentally friendly, texture is good, texture
The good advantage of nature, dimensionally stable, barrier heat insulation effect, still, timber is not resistant to water, and moisture-sensitive is mouldy, and not being able to satisfy people needs
It asks.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of anti-mildew timber materials, can kill a variety of mould
Bacterium, it is mould proof efficient, lasting.
The present invention proposes that a kind of anti-mildew timber material, raw material include: 80-120 parts of wood fibre by weight, compound anti-
2-8 parts of enzyme agent, 5-10 parts of filler, 0.5-5 parts of coupling agent, 1-3 parts of heat stabilizer.
Preferably, compound anti-enzyme agent raw material includes: 50-60 parts of lignin modification mesoporous TiO 2 by weight, and new penta
Glycol-based 30-40 parts of phosphinylidyne neodymium of phenyl time, 10-20 parts of plant alcohol extracting thing powder.
Preferably, lignin modification mesoporous TiO 2 is prepared using following technique: by alkali lignin respectively through acid solution and
Purifying lignin is made in lye purification process；Purifying lignin is added to the water ultrasonic disperse, prefabricated solution is made；By titanium tetrachloride
It is dissolved in water, is slowly added in prefabricated solution, is warming up to 75-85 DEG C, stirs 1.5-2h, it is 9.0- that weak caustic solution, which is added, and adjusts pH value
10.0, prefabricated material is made using filter and room temperature ageing process；After prefabricated pellet is ground and calcined, it is mesoporous that lignin modification is made
Titanium dioxide.
Preferably, the weight ratio for purifying lignin and titanium tetrachloride is 3-4:6-7.
Preferably, Ball-milling Time 3-6h；Preferably, calcination temperature is 450-550 DEG C, calcination time 1-2h.
Preferably, plant alcohol extracting thing powder raw material parts by weights includes: 30-40 parts of ginkgo leaf, 20-30 parts of camomile leaf, loose
15-25 parts of needle, 15-25 parts of cus-cus, 10-20 parts of ivy.
Preferably, filler is one of bentonite, tourmaline powder, land plaster or a variety of.
Preferably, coupling agent is silane coupling agent and/or titanate coupling agent.
The present invention obtains antifungi timber using wood fibre, compound anti-enzyme agent, filler, coupling agent, heat stabilizer as raw material
Material.Compound anti-enzyme agent is by lignin modification mesoporous TiO 2, neopentyl glycol base phenyl time phosphinylidyne neodymium and plant alcohol extracting thing
Powder composition, wherein lignin modification mesoporous TiO 2 is inorganic fungicid, and large specific surface area, adsorption capacity are strong, mould proof efficiency
Height, and it is good with wood fibre compatibility；Neopentyl glycol base phenyl time phosphinylidyne neodymium is organic mould inhibitor, contains rare earth element, performance
Stable, mould proof ability is strong；Plant alcohol extracting thing powder is vegetable source natural mould inhibitor, can kill a variety of moulds, good biocompatibility,
Safety non-pollution；Each group distribution ratio rationally, mutually cooperates in compound anti-enzyme agent of the invention, can kill a variety of moulds, mould proof height
It imitates, persistently.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of anti-mildew timber material, raw material include: 80 parts of wood fibre by weight, lignin modification meso-porous titanium dioxide
1 part of titanium, neopentyl glycol base 0.6 part of neodymium of phosphinylidyne of phenyl time, 0.4 part of plant alcohol extracting thing powder, 5 parts of bentonite, coupling agent is silane
0.5 part of coupling agent, 1 part of heat stabilizer.
Lignin modification mesoporous TiO 2 is prepared using following technique: alkali lignin is purified through acid solution and lye respectively
Purifying lignin is made in processing；Purifying lignin and titanium tetrachloride are weighed respectively by weight for 1:1, and purifying lignin is added
Prefabricated solution is made in ultrasonic disperse in water；Titanium tetrachloride is dissolved in water, is slowly added in prefabricated solution, is warming up to 75 DEG C, stirring
1.5h, it is 9.0 that weak caustic solution, which is added, and adjusts pH value, and prefabricated material is made using filter and room temperature ageing process；Prefabricated pellet is ground
Lignin modification mesoporous TiO 2 is made after 450 DEG C of calcining 1h in 3h.
Embodiment 2
A kind of anti-mildew timber material, raw material include: 120 parts of wood fibre by weight, the mesoporous dioxy of lignin modification
4.8 parts of titanium of change, neopentyl glycol base 2.4 parts of neodymium of phosphinylidyne of phenyl time, 0.8 part of plant alcohol extracting thing powder, 10 parts of tourmaline powder, titanate esters
5 parts of coupling agent, 3 parts of heat stabilizer.
Lignin modification mesoporous TiO 2 is prepared using following technique: alkali lignin is purified through acid solution and lye respectively
Purifying lignin is made in processing；Purifying lignin and titanium tetrachloride are weighed respectively by weight for 4:7, and purifying lignin is added
Prefabricated solution is made in ultrasonic disperse in water；Titanium tetrachloride is dissolved in water, is slowly added in prefabricated solution, is warming up to 85 DEG C, stirs 2h,
It is 10.0 that weak caustic solution, which is added, and adjusts pH value, and prefabricated material is made using filter and room temperature ageing process；Prefabricated pellet is ground into 6h,
After 550 DEG C of calcining 2h, lignin modification mesoporous TiO 2 is made.
Embodiment 3
A kind of anti-mildew timber material, raw material include: 100 parts of wood fibre by weight, the mesoporous dioxy of lignin modification
Change 3 parts of titanium, neopentyl glycol base 2.1 parts of neodymium of phosphinylidyne of phenyl time, 0.9 part of plant alcohol extracting thing powder, 7 parts of land plaster, coupling agent is silicon
3 parts of alkane coupling agent, 2 parts of heat stabilizer.
Lignin modification mesoporous TiO 2 is prepared using following technique: alkali lignin is purified through acid solution and lye respectively
Purifying lignin is made in processing；Purifying lignin and titanium tetrachloride are weighed respectively by weight for 3:7, and purifying lignin is added
Prefabricated solution is made in ultrasonic disperse in water；Titanium tetrachloride is dissolved in water, is slowly added in prefabricated solution, is warming up to 80 DEG C, stirring
1.7h, it is 9.5 that weak caustic solution, which is added, and adjusts pH value, and prefabricated material is made using filter and room temperature ageing process；Prefabricated pellet is ground
Lignin modification mesoporous TiO 2 is made after 500 DEG C of calcining 1.5h in 4.5h.
Embodiment 4
A kind of anti-mildew timber material, raw material include: 90 parts of wood fibre by weight, lignin modification meso-porous titanium dioxide
4 parts of titanium, neopentyl glycol base 2.4 parts of neodymium of phosphinylidyne of phenyl time, 1.6 parts of plant alcohol extracting thing powder, 9 parts of bentonite, coupling agent is silane
4 parts of coupling agent, 1.5 parts of heat stabilizer.
Lignin modification mesoporous TiO 2 is prepared using following technique: alkali lignin is purified through acid solution and lye respectively
Purifying lignin is made in processing；Purifying lignin and titanium tetrachloride are weighed respectively by weight for 2:3, and purifying lignin is added
Prefabricated solution is made in ultrasonic disperse in water；Titanium tetrachloride is dissolved in water, is slowly added in prefabricated solution, is warming up to 82 DEG C, stirring
1.8h, it is 9.5 that weak caustic solution, which is added, and adjusts pH value, and prefabricated material is made using filter and room temperature ageing process；Prefabricated pellet is ground
Lignin modification mesoporous TiO 2 is made after 480 DEG C of calcining 1.2h in 5h.
The timber material of composite mildew inhibitor will not be added, other auxiliary agents under the same conditions as a control group, with above-mentioned
Anti-mildew timber material is made in embodiment 1-4, tests the mould proof rate to Trichoderma viride, data measured such as the following table 1:
The mould proof rate of 1 Trichoderma viride of table
| Test group | Mould proof rate % |
| Control group | 0 |
| Embodiment 1 | 88.0 |
| Embodiment 2 | 87.5 |
| Embodiment 3 | 85.6 |
| Embodiment 4 | 86.2 |
By upper table test data: the obtained mould proof rate of timber material compared to the control group of embodiment 1-4, which has, significantly to be mentioned
The anti-mold effect of height, timber material of the invention is excellent.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of anti-mildew timber material, which is characterized in that its raw material includes: 80-120 parts of wood fibre by weight, compound anti-
2-8 parts of enzyme agent, 5-10 parts of filler, 0.5-5 parts of coupling agent, 1-3 parts of heat stabilizer.
2. anti-mildew timber material according to claim 1, which is characterized in that compound anti-enzyme agent raw material includes: wood by weight
Quality is mesoporous TiO 2 50-60 parts modified, neopentyl glycol base 30-40 parts of phosphinylidyne neodymium of phenyl time, plant alcohol extracting thing powder 10-20
Part.
3. anti-mildew timber material according to claim 2, which is characterized in that lignin modification mesoporous TiO 2 is using as follows
Technique preparation: purifying lignin is made through acid solution and lye purification process respectively in alkali lignin；Water is added in purifying lignin
Prefabricated solution is made in middle ultrasonic disperse；Titanium tetrachloride is dissolved in water, is slowly added in prefabricated solution, is warming up to 75-85 DEG C, stirring
1.5-2h, it is 9.0-10.0 that weak caustic solution, which is added, and adjusts pH value, and prefabricated material is made using filter and room temperature ageing process；It will be prefabricated
After pellet mill and calcining, lignin modification mesoporous TiO 2 is made.
4. anti-mildew timber material according to claim 3, which is characterized in that purifying lignin and the weight ratio of titanium tetrachloride are
3-4:6-7.
5. anti-mildew timber material according to claim 3, which is characterized in that Ball-milling Time 3-6h；Preferably, calcination temperature
It is 450-550 DEG C, calcination time 1-2h.
6. anti-mildew timber material according to claim 2, which is characterized in that the subpackage by weight of plant alcohol extracting thing powder raw material
It includes: 30-40 parts of ginkgo leaf, 20-30 parts of camomile leaf, 15-25 parts of pine needle, 15-25 parts of cus-cus, 10-20 parts of ivy.
7. anti-mildew timber material according to claim 1, which is characterized in that filler is bentonite, in tourmaline powder, land plaster
It is one or more.
8. anti-mildew timber material according to claim 1, which is characterized in that coupling agent is silane coupling agent and/or titanate esters
Coupling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069989.6A CN109294262A (en) | 2018-09-13 | 2018-09-13 | A kind of anti-mildew timber material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069989.6A CN109294262A (en) | 2018-09-13 | 2018-09-13 | A kind of anti-mildew timber material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109294262A true CN109294262A (en) | 2019-02-01 |
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ID=65166972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811069989.6A Pending CN109294262A (en) | 2018-09-13 | 2018-09-13 | A kind of anti-mildew timber material |
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| Country | Link |
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Citations (8)
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| CN105176124A (en) * | 2015-09-17 | 2015-12-23 | 安徽温禾新材料科技股份有限公司 | Mouldproof additive used for processing wood-plastic floors |
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| CN105419368A (en) * | 2015-12-18 | 2016-03-23 | 蚌埠市鑫晟新材料科技有限公司 | Production method of delicate fragrance type plastic board material |
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