CN104647501B - A dipping solution used for functional modification of rubberwood timber - Google Patents
A dipping solution used for functional modification of rubberwood timber Download PDFInfo
- Publication number
- CN104647501B CN104647501B CN201310580881.4A CN201310580881A CN104647501B CN 104647501 B CN104647501 B CN 104647501B CN 201310580881 A CN201310580881 A CN 201310580881A CN 104647501 B CN104647501 B CN 104647501B
- Authority
- CN
- China
- Prior art keywords
- timber
- dipping solution
- maceration extract
- water
- rubber wood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920002531 Rubberwood Polymers 0.000 title claims abstract description 52
- 238000007598 dipping method Methods 0.000 title abstract description 13
- 230000004048 modification Effects 0.000 title abstract description 4
- 238000012986 modification Methods 0.000 title abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920001807 Urea-formaldehyde Polymers 0.000 claims abstract description 16
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 229910021538 borax Inorganic materials 0.000 claims abstract description 10
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 10
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000000284 extract Substances 0.000 claims description 41
- 238000002803 maceration Methods 0.000 claims description 41
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 18
- 229910000077 silane Inorganic materials 0.000 claims description 18
- 238000004078 waterproofing Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 7
- XTIIITNXEHRMQL-UHFFFAOYSA-N tripotassium methoxy(trioxido)silane Chemical compound [K+].[K+].[K+].CO[Si]([O-])([O-])[O-] XTIIITNXEHRMQL-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- NCWQJOGVLLNWEO-UHFFFAOYSA-N methylsilicon Chemical group [Si]C NCWQJOGVLLNWEO-UHFFFAOYSA-N 0.000 claims 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 abstract description 15
- 239000002023 wood Substances 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 7
- 241000238631 Hexapoda Species 0.000 abstract description 3
- 210000002421 cell wall Anatomy 0.000 abstract description 3
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract 2
- 239000006087 Silane Coupling Agent Substances 0.000 abstract 1
- 229920002522 Wood fibre Polymers 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000002025 wood fiber Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 16
- 238000005470 impregnation Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 230000004087 circulation Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 238000003475 lamination Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- XYRAEZLPSATLHH-UHFFFAOYSA-N trisodium methoxy(trioxido)silane Chemical compound [Na+].[Na+].[Na+].CO[Si]([O-])([O-])[O-] XYRAEZLPSATLHH-UHFFFAOYSA-N 0.000 description 8
- 210000000170 cell membrane Anatomy 0.000 description 7
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 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
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
-
- 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
-
- 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
- B27K2240/30—Fireproofing
-
- 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
- B27K2240/70—Hydrophobation treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
A dipping solution used for functional modification of rubberwood timber is disclosed. The dipping solution is prepared by mixing following components by weight: 2-30% of alkaline silica sol calculated based on silicon dioxide, 2-30% of water-soluble urea-formaldehyde resin, 0.2-20% of a waterproof agent, 0.05-3% of a silane coupling agent and 1-5% of borax, with the balance being water. The dipping solution adopts combination of inorganic components and organic components. Wood cell walls are covered with an inorganic-organic glue layer formed by the dipping solution so as to form a separating layer on the surface of wood fiber, so that the timer has functions of corrosion resistance, insect prevention, flame retardance, waterproofness, and the like. Components of the dipping solution are free of self-polymerization at room temperature, thus meeting production requirements. The dipping solution is high in binding capability with rubberwood and high in loss resistance. Obtained modified timer is good in stability, high in waterproofness, good in corrosion resistance and good in flame retardance. Economic value of the rubberwood is increased.
Description
Technical field
The present invention relates to wood processing technique field, more particularly to a kind of rubber wood timber is function modified to use maceration extract.
Background technology
In recent years, with the progress and the development of human civilization of science and technology, people start pay attention to day by day environmental problem, particularly
Into 21 century, reduce carbon emission and have become the significant problem for being related to survival and development of mankind.The United Nations's grain and agriculture group
Knit（FAO）At forestry and some national government departments and tissue have been carried out with regard to climate change and countermeasure and be extensively studied, it is believed that increase
Plus the utilization of timber is mitigation of climate change, improves one of simple method of earth atmosphere Carbon balance.Concrete measure
Including：Increase the proportion of utilization of timber, the service life of woodwork is extended as far as possible, expand the recycling of timber and woodwork
With recycle.
Evolution of the timber through millions of years, having defined can meet several functions requirement with the various environmental stresses of tolerance
Microstructure and material are constituted.What is more important, timber has the hierarchical porous structure being characterized with honeycomb structure, this
Pore structure form is that prior art cannot be produced.But, timber is particularly that artificial forest wood density is low, mechanical strength is low, table
Surface hardness is low, abrasion performance is poor, inflammable, perishable and biodurable is poor.Therefore, according to the unique chemical composition of timber, micro-
Institutional framework and porous level structure system, high performance, functional modification are carried out to timber become the important of wood-processing industry to grind
Study carefully problem, substantial amounts of experiment and theory study have been carried out to the scientist of this various countries.
Rubber wood timber is that after rubber tree was tapped rubber Jing many years, gradually aging, seldom, Jing eliminates the wood that felling updates to gum yield
Material, but because rubber wood timber is yielding, wet plate is perishable, discoloration the characteristics of, never utilized well, in recent years,
Because wildwood timber is reduced year by year, rubber wood timber resource is paid attention to, but is limited to technical conditions, can only simply preservative treatment
Afterwards, as low side materials'use.
The content of the invention
It is an object of the invention to provide a kind of function modified use maceration extract of rubber wood timber, using inorganic component and organic component
Coordinate, the inorganic plus organic glue-line that maceration extract is formed coats wood cell wall, makes lumber fibre surface form separation layer, so that
Timber has the function such as anti-corrosion, insect prevention, fire-retardant, waterproof；Maceration extract component used will not auto polymerization at normal temperatures, be adapted to
The requirement of production, strong with the binding ability of rubber wood timber, leach resistance is strong, the good stability of gained improved wood, water resistance
By force, anti-corrosion, good flame resistance, improve the economic worth of rubber wood timber.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of function modified use maceration extract of rubber wood timber, the function modified use maceration extract of the rubber wood timber is by following percentage by weight
The component mixing composition of meter：Alkaline silica sol is calculated as 2%-30%, water-soluble urea-formaldehyde resin 2-30% with the weight of silica, prevents
Aqua 0.2%-20%, silane coupler 0.05%-3%, borax 1%-5%, water surplus.
Now conventional impregnation process liquid is synthetic resin（Lauxite, phenolic resin）Or modified synthetic resin.
After impregnation process and dry solidification, synthetic resin is most of to be deposited and is filled in the lumen of timber, only minimal amount
With cell wall-bound.And the performance of cell membrane is only the principal element for determining wood performance.Therefore, synthetic resin physics is filled in
Improvement of the processing method in lumen to strength of wood and dimensional stability is limited.
The maceration extract of the present invention is then entirely different with conventional impregnation process liquid, and the maceration extract of the present invention adopts inorganic component
（Ludox）And organic component（Water-soluble urea-formaldehyde resin, waterproofing agent）Matching model, maceration extract can progressively gather in the curing process
Close and produce fine and close network structure（Water-soluble urea-formaldehyde resin, three kinds of resin complex of waterproofing agent and Ludox, form the netted knot of mixing
The composite modified effect of structure is good）, there are stronger water proofing property and leach resistance, therefore, it is hardness, intensity, anti-flammability, anti-corrosive properties, resistance to
Mill property, water proofing property, toughness etc. are good.
Matched somebody with somebody using alkaline silica sol, water-soluble urea-formaldehyde resin, sodium methyl silicate (or potassium methyl silicate) and silane coupler
Conjunction, sodium methyl silicate or potassium methyl silicate（Waterproofing agent）Waterproof layer can be formed at cell membrane, preferably waterproof reinforced is played and is made
With water-soluble urea-formaldehyde resin can form waterproof layer at cell membrane, play preferably waterproof reinforced effect, while also acting as certain
Fire retardation, Ludox can play waterproof and booster action, but simple Ludox fragility is too big, is easily broken by external force
Split, so as to substantially reduce water proofing property；Therefore, it is of the invention by sodium methyl silicate or potassium methyl silicate（Waterproofing agent）And water soluble urea formaldehyde
Resin is used cooperatively with Ludox, and organic-inorganic combines the compound waterproof reinforced that plays and acts on.Silica energy and sodium methyl silicate
Or potassium methyl silicate produces the strong connection of silanol, and change glue-line（Ludox）Fragility, strengthen glue-line（Ludox）'s
Toughness, improves water proofing property；Water-soluble urea-formaldehyde resin coordinates with Ludox, and water-soluble urea-formaldehyde resin pliability is good, with Ludox
Use cooperatively, can well change glue-line（Ludox）Fragility, strengthen glue-line（Ludox）Toughness, improve waterproof
Property.Meanwhile, the addition of silane coupler increased the cellulose and glue-line of cell membrane（Ludox）Combination, greatly reinforced with
The adhesion of cell membrane, improves leach resistance.The addition of borax substantially increases fire resistance, while also improving timber
Antiseptic property.
Therefore, modified using this maceration extract of the invention, the combination property of rubber wood timber has larger lifting, and better than same
Deng the modified effect of the maceration extracts such as synthetic resin.
Preferably, maceration extract of the invention most preferably composition includes basic maceration extract and modified maceration extract, basis leaching
Stain liquid is to use when impregnating first, and modified maceration extract is to use in the follow-up dipping after basic maceration extract dipping, basis leaching
Stain liquid is made up of the component mixing of following percentage by weight meter：Alkaline silica sol is calculated as 1%-5%, silane with the weight of silica
Coupling agent 0.05%-3%, water surplus.Modified maceration extract is made up of the component mixing of following percentage by weight meter：Alkaline silica sol with
The weight of silica is calculated as 2%-30%, water-soluble urea-formaldehyde resin 2-30%, waterproofing agent 0.2%-20%, silane coupler 0.05%-
3%, borax 1%-5%, water surplus.
Basic maceration extract adds silane coupler to combine using dilute Ludox, and main purpose is reinforced timber cell membrane, is
Further modification is laid a solid foundation.
Preferably, the waterproofing agent is sodium methyl silicate or potassium methyl silicate, the addition of the waterproofing agent is solid with it
Content meter.
Preferably, the silane coupler model is selected from KH550, KH560, KH570, KH792, DL-602, DL-171
In one kind.
The invention has the beneficial effects as follows：
1st, rubber wood timber wet plate can be directly processed, maceration extract composition can be entered fast and effeciently in rubber wood timber
Portion, and combine firm.
2nd, coordinated using inorganic component and organic component, make the inorganic plus organic glue-line that maceration extract is formed coat cell membrane,
Lumber fibre surface is set to form separation layer, so that timber has the function such as anti-corrosion, insect prevention, fire-retardant, waterproof.
3rd, the maceration extract component for being adopted will not auto polymerization at normal temperatures, be adapted to produce requirement, gained innovation wood
The good stability of material, leach resistance is strong, and water resistance is strong, and anti-corrosion, good flame resistance improve the economic worth of rubber wood timber.
Specific embodiment
Below by specific embodiment, technical scheme is described in further detail.
In the present invention, if not refering in particular to, the raw material for being adopted and equipment etc. are commercially available or commonly used in the art.
Method in following embodiments, if no special instructions, is the conventional method of this area.
Alkaline silica sol, waterproofing agent, silane coupler, water-soluble urea-formaldehyde resin, borax are commercially available prod.
Embodiment 1：
A kind of function modified method of rubber wood timber, comprises the steps：
（1）, by rubber wood timber blanket（Survey rubber wood timber proportion:0.65/cm3, moisture content 20%, thickness 20mm is with head section material
It is main）Carry out less than 2 impregnation drying circulations：
First impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.06Mpa is evacuated to, is kept
30 minutes, basic maceration extract is then injected into, is forced into 0.2Mpa, kept for 8 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, under saturated-vapor state, is to slowly warm up to 160
DEG C, kept for 8 hours, 45 DEG C are cooled to, saturated vapor is discharged, then it is to slowly warm up to 100 DEG C（Dry kiln conventional drying）, it is dried to
Moisture content≤20%.
Second impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.06Mpa is evacuated to, is kept
30 minutes, modified maceration extract is then injected into, is forced into 0.2Mpa, kept for 8 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, is to slowly warm up to 100 DEG C（Dry kiln is routinely dry
It is dry）, it is dried to moisture content≤10%.
Basis impregnates formula of liquid（Each component is weight percentage）：Alkaline silica sol is calculated as with the weight of silica
1%, silane coupler（KH550）0.05%, water 98.95%.
Modified dipping formula of liquid is（Each component is weight percentage）：Alkaline silica sol（In terms of the weight of silica）
For 2%, water-soluble urea-formaldehyde resin 30%, sodium methyl silicate（In terms of solid content）0.2%, silane coupler（KH550）0.05%, borax
1%, water 66.75%.
Embodiment 2：
A kind of function modified method of rubber wood timber, comprises the steps：
（1）, by rubber wood timber blanket（Survey rubber wood timber proportion:0.55cm3, moisture content 80%, thickness 20mm is with latter end material
It is main）Carry out less than 4 impregnation drying circulations：
First impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.08Mpa is evacuated to, is kept
20 minutes, basic maceration extract is then injected into, is forced into 0.5Mpa, kept for 6 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, under saturated-vapor state, is to slowly warm up to 100
DEG C, kept for 24 hours, 35 DEG C are cooled to, saturated vapor is discharged, then it is to slowly warm up to 80 DEG C（Dry kiln conventional drying）, it is dried to
Moisture content≤20%.
The 2-4 impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.08Mpa is evacuated to, is protected
Hold 20 minutes, be then injected into modified maceration extract, be forced into 0.5Mpa, kept for 6 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, is to slowly warm up to 80 DEG C（Dry kiln is routinely dry
It is dry）, it is dried to moisture content≤10%
Basis impregnates formula of liquid（Each component is weight percentage）：Alkaline silica sol is calculated as with the weight of silica
5%, silane coupler（KH560）3%, water 92%.
Modified dipping formula of liquid is（Each component is weight percentage）：Alkaline silica sol（In terms of the weight of silica）
For 30%, water-soluble urea-formaldehyde resin 2%, sodium methyl silicate（In terms of solid content）20%, silane coupler（KH560）3%, borax 5%,
Water 40%.
（2）, inspection, get product after packaging.
Embodiment 3：
A kind of function modified method of rubber wood timber, comprises the steps：
（1）, by rubber wood timber blanket（Survey rubber wood timber proportion:0.60/cm3, moisture content 50%, thickness 20mm is with head section material
It is main）Carry out less than 3 impregnation drying circulations：
First impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.07Mpa is evacuated to, is kept
25 minutes, basic maceration extract is then injected into, is forced into 0.3Mpa, kept for 7 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, under saturated-vapor state, is to slowly warm up to 120
DEG C, kept for 15 hours, 40 DEG C are cooled to, saturated vapor is discharged, then it is to slowly warm up to 90 DEG C（Dry kiln conventional drying）, it is dried to
Moisture content≤20%.
The 2-3 impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.07Mpa is evacuated to, is protected
Hold 25 minutes, be then injected into modified maceration extract, be forced into 0.3Mpa, kept for 7 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, is to slowly warm up to 90 DEG C（Dry kiln is routinely dry
It is dry）, it is dried to moisture content≤10%.
Basis impregnates formula of liquid（Each component is weight percentage）：Alkaline silica sol is calculated as with the weight of silica
3%, silane coupler（DL-171）1%, water 96%.
Modified dipping formula of liquid is（Each component is weight percentage）：Alkaline silica sol（In terms of the weight of silica）
For 15%, water-soluble urea-formaldehyde resin 15%, potassium methyl silicate（In terms of solid content）15%, silane coupler（DL-171）2%, borax
2%, water 51%.
（2）, inspection, get product after packaging.
Embodiment 4：
A kind of function modified method of rubber wood timber, comprises the steps：
（1）, by rubber wood timber blanket（Survey rubber wood timber proportion:0.55/cm3, moisture content 20%, thickness 20mm is with latter end material
It is main）Carry out less than 3 impregnation drying circulations：
First impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.07Mpa is evacuated to, is kept
25 minutes, basic maceration extract is then injected into, is forced into 0.4Mpa, kept for 7 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, under saturated-vapor state, is to slowly warm up to 120
DEG C, kept for 15 hours, 40 DEG C are cooled to, saturated vapor is discharged, then it is to slowly warm up to 90 DEG C（Dry kiln conventional drying）, it is dried to
Moisture content≤20%.
The 2-3 impregnation drying circulation：Rubber wood timber blanket is put into into impregnating autoclave, vacuum -0.07Mpa is evacuated to, is protected
Hold 25 minutes, be then injected into modified maceration extract, be forced into 0.4Mpa, kept for 7 hours, finally discharge maceration extract；
Impregnating autoclave is opened, rubber wood timber blanket is taken out, lamination puts dry kiln, is to slowly warm up to 90 DEG C（Dry kiln is routinely dry
It is dry）, it is dried to moisture content≤10%.
Basis impregnates formula of liquid（Each component is weight percentage）：Alkaline silica sol is calculated as with the weight of silica
3%, silane coupler（KH570）1%, water 96%.
Modified dipping formula of liquid is（Each component is weight percentage）：Alkaline silica sol（In terms of the weight of silica）
For 10%, water-soluble urea-formaldehyde resin 10%, sodium methyl silicate（In terms of solid content）5%, silane coupler（KH570）2.5%, borax
3%, water 69.5%.
（2）, inspection, get product after packaging.
The rubber wood timber functional panel that the Jing method of the present invention is produced reaches fire-retardant B1 levels：
A) tested by GB/T 8626, its combustibility should reach the index of the defineds of GB/T 8626 and be not allow for
Density flaming droplet ignites the phenomenon of filter paper；B) tested by GB/T 8625, the average residual length >=15cm of every group of test specimen
（The residue length of any of which test specimen>0cm), average flue-gas temperature peak value≤200 DEG C and tested every time；C) GB/T is pressed
8627 are tested, its smoke density grade (SDR)≤75..
The rubber wood timber functional panel that the Jing method of the present invention is produced reaches anti-corrosion C3 level, i.e., used in outdoor environment,
And be exposed in various climates, including drenching, but avoid long period of soaking in water.
The rubber wood timber functional panel that the Jing method of the present invention is produced：Resistance to thermal dimensional stability (shrinkage factor)：Long≤0.3%,
Wide≤0.4%；Moisture-proof dimensional stability (expansion rate)：Long≤0.2%, wide≤0.3%.Surface wet-hot aging performance:Flawless, without drum
Bubble, without discoloration.The resistance to cracking in surface:Flawless.The cold-resistant thermal cycle in surface:Flawless, without bubbling.(People's Republic of China's forestry
Professional standard LY/T 1700-2007).
Embodiment described above is one kind preferably scheme of the present invention, not makees any pro forma to the present invention
Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (2)
1. the function modified use maceration extract of a kind of rubber wood timber, it is characterised in that：The function modified use maceration extract of the rubber wood timber is by following
The component mixing composition of percentage by weight meter：Alkaline silica sol is calculated as 2%-30%, water soluble urea formaldehyde tree with the weight of silica
Fat 2-30%, waterproofing agent 0.2%-20%, silane coupler 0.05%-3%, borax 1%-5%, water surplus；The waterproofing agent is methyl silicon
Sour sodium or potassium methyl silicate, the addition of the waterproofing agent is in terms of its solid content.
2. the function modified use maceration extract of a kind of rubber wood timber according to claim 1, it is characterised in that：The silane coupler
The one kind of model in KH550, KH560, KH570, KH792, DL-602, DL-171.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580881.4A CN104647501B (en) | 2013-11-19 | 2013-11-19 | A dipping solution used for functional modification of rubberwood timber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580881.4A CN104647501B (en) | 2013-11-19 | 2013-11-19 | A dipping solution used for functional modification of rubberwood timber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647501A CN104647501A (en) | 2015-05-27 |
| CN104647501B true CN104647501B (en) | 2017-04-12 |
Family
ID=53239386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310580881.4A Active CN104647501B (en) | 2013-11-19 | 2013-11-19 | A dipping solution used for functional modification of rubberwood timber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647501B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968479A (en) * | 2019-04-30 | 2019-07-05 | 西双版纳宏兴木制品有限责任公司 | A kind of wood composite modified technique |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599082A (en) * | 2015-12-24 | 2016-05-25 | 安吉汉洲生物科技有限公司 | Multifunctional preservative |
| CN111618962A (en) * | 2020-05-24 | 2020-09-04 | 安信伟光(上海)木材有限公司 | Method for modifying solid wood geothermal floor blank plate |
| CN114434348B (en) * | 2021-12-27 | 2022-12-20 | 广东小太阳砂磨材料有限公司 | Tensile molding sand cloth and production process thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA237789A (en) * | 1989-07-03 | 1992-06-15 | Robert Boho | METHOD FOR TREATING WET NEEDLE OR DECUMBER LUMBER |
| CN1247696C (en) * | 2003-12-18 | 2006-03-29 | 北京工业大学 | Ceramic composite timber precursor liquid and its preparation method |
| US20100189993A1 (en) * | 2005-06-24 | 2010-07-29 | Nippon Kasei Chemical Company Limited | Coating composition, method for making the same, resin forming product, and method for making the resin forming product |
| CN101134330A (en) * | 2007-09-14 | 2008-03-05 | 广西大学 | Silicon dioxide/timber composite material manufacturing method |
| CN101279457B (en) * | 2008-05-16 | 2011-04-27 | 北京工业大学 | Starch based timber modifying precursor liquid and method of preparing the same |
| CN102107449A (en) * | 2009-12-29 | 2011-06-29 | 卡尔玛地板(苏州)有限公司 | Method for manufacturing double moistureproof floor |
| CN102085679A (en) * | 2010-06-28 | 2011-06-08 | 永港伟方（北京）科技股份有限公司 | Wood modifying solution as well as preparation method and application thereof |
| CN102180639B (en) * | 2011-02-24 | 2013-04-24 | 卢清友 | Environment-friendly light heat-insulating material |
-
2013
- 2013-11-19 CN CN201310580881.4A patent/CN104647501B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968479A (en) * | 2019-04-30 | 2019-07-05 | 西双版纳宏兴木制品有限责任公司 | A kind of wood composite modified technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104647501A (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104647495B (en) | A kind of function modified method of rubber wood timber | |
| CN104647501B (en) | A dipping solution used for functional modification of rubberwood timber | |
| CN104647500B (en) | Impregnation liquid used for processing of rubber-wood heated floor | |
| CN104647494B (en) | A kind of production method of rubber wood timber heating floor | |
| ES2950721T3 (en) | Wood composite board and preparation method thereof | |
| CN107553645A (en) | A kind of method that reel material vacuum impregnation is modified | |
| CN106827109B (en) | Plywood and preparation method thereof | |
| CN103240780A (en) | Method for improving carbonized wood property by silica sol impregnation pretreatment | |
| CN1947967A (en) | Method for producing fire-proof ply wood | |
| CN104924388B (en) | Wood modification working liquid used for wet plate processing and use method thereof | |
| Kremensas et al. | Hemp shivs and corn-starch-based biocomposite boards for furniture industry: Improvement of water resistance and reaction to fire | |
| CN103817755A (en) | Preparation method for corrosion-resistant and flame retardant crude wood | |
| CN102975251A (en) | Flame retardant for wood as well as preparation method and applications of flame retardant for wood | |
| CN109849115A (en) | A kind of tunnel fire proofing heat preservation plate material and preparation method thereof for extremely frigid zones | |
| CN104608230A (en) | Non-wood fiber flame retardant artificial board and manufacturing method thereof | |
| CN110587749A (en) | Complexing wood shavings, complexing shaving board and manufacturing method thereof | |
| CN103171007A (en) | Production method of crack-resistant and corrosion-resistant wood and impregnating liquid | |
| CN107379179A (en) | A kind of wood surface dewatering process method | |
| CN102615685A (en) | Integrated processing method for realizing flame retarding, hardening and wear resisting for fast-growing wood | |
| CN103009448B (en) | A kind of surface flame-retardant strengthens solid wood and manufacture method thereof | |
| CN103781605A (en) | Polymer impregnated bamboo | |
| CN104589440A (en) | Preparation process of flame-retardant and anti-corrosion fast-growing modified material for wood building structure | |
| CN108058254B (en) | A kind of method of poplar anoxic heat treatment impregnated melamine urea-formaldehyde resin enhancing processing | |
| CN106378843A (en) | Furfuralcohol polymer impregnated wood material and preparation method thereof | |
| CN102862201A (en) | Fast growing wood flame retardant enhanced solid wood section material and its manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171108 Address after: 571826 Hainan province Lingao County town of dovin state farm in Honghua (Honghua wood factory) Patentee after: Hainan Long Tai Tai Wood Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311200 Xiaoshan District Chengxiang Street North Hill Road No. 189 Patentee before: Huang Peiwei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171205 Address after: 571826 Hainan province Lingao County town of dovin state farm in Honghua (Honghua wood factory) Patentee after: Hainan Long Tai Tai Wood Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311200 Xiaoshan District Chengxiang Street North Hill Road No. 189 Patentee before: Huang Peiwei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190419 Address after: 666100 Mengyang Town, Jinghong City, Xishuangbanna Dai Autonomous Prefecture, Yunnan Province Patentee after: XISHUANGBANNA HONGXING WOODWORK Co.,Ltd. Address before: 571826 Honghua State Farm, Duowen Town, Lingao County, Hainan Province (Honghua Wood Factory) Patentee before: Hainan Long Tai Tai Wood Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230321 Address after: 666106 Mansahao Villager Committee, Mengyang Town, Jinghong City, Xishuangbanna Dai Autonomous Prefecture, Yunnan Province Patentee after: Xishuangbanna Xinhongxing Wood Industry Co.,Ltd. Address before: 666100 Mengyang Town, Jinghong City, Xishuangbanna Dai Autonomous Prefecture, Yunnan Province Patentee before: XISHUANGBANNA HONGXING WOODWORK Co.,Ltd. |