CN107803902A - A kind of dedicated modified liquid of timber and preparation method thereof - Google Patents
A kind of dedicated modified liquid of timber and preparation method thereof Download PDFInfo
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- CN107803902A CN107803902A CN201711083162.6A CN201711083162A CN107803902A CN 107803902 A CN107803902 A CN 107803902A CN 201711083162 A CN201711083162 A CN 201711083162A CN 107803902 A CN107803902 A CN 107803902A
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- timber
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- dedicated modified
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Classifications
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- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/005—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising microparticles
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses dedicated modified liquid of a kind of timber and preparation method thereof, belongs to the dedicated modified liquid technical field of timber.The dedicated modified liquid of timber, is prepared from the following raw materials in parts by weight：26 parts of 10 20 parts of formaldehyde, 5 15 parts of phenolic compound, 59 parts of alkyl polyglucoside, 10 20 parts of BTCA, 4 10 parts of zinc chloride, 4 10 parts of neopelex, 10 30 parts of urea, 400 600 parts of water and emulsifying agent.The invention also discloses the preparation method of the dedicated modified liquid of above-mentioned timber.The present invention the dedicated modified fluid viscosity of timber is low, good water solubility, storage stability is good, burst size of methanal is low, it is higher suitable for the modification of various seeds, economic value.
Description
Technical field
The invention belongs to the dedicated modified liquid technical field of timber, specifically, refer to a kind of dedicated modified liquid of timber and its
Preparation method.
Background technology
Timber is unique reproducible building resource in four generally acknowledged big building materials of today's society, and it is each that it occurs nearly in each row
In industry.With the development of human civilization, either paper-making industry, upholstery, packing business, automobile industry etc. various industries are not all from
Open the figure of woodwork.The consumption of timber is increasing, and China also becomes a timber by a forest reserves big country and entered
Mouth big country, and domestic timber demand breach increasingly increases.In order to alleviate this imbalance between supply and demand, country proposes fast-growing, high-yield woods
The plan of construction, but as the increase of fast-growing, high-yield woods area, domestic timber breach should reduce, but pass through investigation and find
Effect does not have so gathers effect as anticipation, trace it to its cause be primarily due to fast-growing woods material it is undesirable, easily deform, be close
Spend low, and hardness is not high, only can be used in some and requires relatively low industries to material.So only fast growing wood is carried out excellent
Change, improve its performance, could so alleviate current supply and demand problem.
At present, a lot, the modified methods of the modification liquid species of Wooden modifying are also a lot.Modification liquid type includes ethylenic unsaturation
Hydrocarbon monomer, performed polymer, Lauxite, phenolic resin, sugar alcohol resin, resorcinol resin, acetylating agent etc.；But these modification liquids
Mostly in the presence of being modified single, pollution environment, complex procedures, causing modified medicament to be lost in the shortcomings of, therefore, research and development one kind can
Improve wood performance, timber, the service life of prolonging wood, by the wood of the superior application of low-grade timber change is efficiently used in and can
Material modification liquid, it will have important practical significance.
The content of the invention
An object of the present invention, it is to provide a kind of dedicated modified liquid of timber.The dedicated modified fluid viscosity of timber of the present invention
Low, good water solubility, storage stability are good, burst size of methanal is low, higher suitable for the modification of various seeds, economic value.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of dedicated modified liquid of timber, by following parts by weight
Several raw materials are made：Formaldehyde 10-20 parts, phenolic compound 5-15 parts, alkyl polyglucoside 5-9 parts, BTCA 10-20
Part, zinc chloride 4-10 parts, neopelex 4-10 parts, urea 10-30 parts, water 400-600 parts and emulsifying agent 2-6 parts.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, it is prepared from the following raw materials in parts by weight：15 parts of formaldehyde, 10 parts of phenolic compound, alkyl polyglucoside 7
Part, 15 parts of BTCA, 7 parts of zinc chloride, 7 parts of neopelex, 20 parts of urea, 500 parts of water and 4 parts of emulsifying agent.
Further, the formaldehyde is the formalin that mass concentration is 37%.
Further, the phenolic compound is phenol, to one kind in xylenol, hydroxymethylphenol.
Further, the emulsifying agent is stearic acid, triethanolamine, Tween-60, Tween-80, Span-60, Span-80
In one or more combinations.
The second object of the present invention, it is to provide the preparation method of the dedicated modified liquid of above-mentioned timber.The preparation method of the present invention
Simply, cost is low, wide market, suitable for industrialized production.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of preparation method of the dedicated modified liquid of timber, bag
Include following processing step：
(1) raw material of following parts by weight is weighed：Formaldehyde 10-20 parts, phenolic compound 5-15 parts, alkyl polyglucoside 5-
9 parts, BTCA 10-20 parts, zinc chloride 4-10 parts, neopelex 4-10 parts, urea 10-30 parts, water 400-
600 parts and emulsifying agent 2-6 parts；
(2) formaldehyde, phenolic compound, alkyl polyglucoside are mixed evenly；
(3) after mixing BTCA, zinc chloride, neopelex, urea, water and emulsifying agent, it is heated to
30-48 DEG C, stir to material be completely dissolved it is scattered after, then mix with step (2) resulting material, stir, produce the wood
The dedicated modified liquid of material.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the parts by weight of step (1) described raw material are：15 parts of formaldehyde, 10 parts of phenolic compound, the poly- glucose of alkyl
7 parts of glycosides, 15 parts of BTCA, 7 parts of zinc chloride, 7 parts of neopelex, 20 parts of urea, 500 parts of water and emulsifying agent 4
Part.
Further, the speed of step (3) described stirring is that 200-3000 turns/min, time 1-2h.
The beneficial effects of the invention are as follows：
(1) the dedicated modified fluid viscosity of timber of the invention is low, good water solubility, storage stability is good, burst size of methanal is low, fits
It is higher for the modification of various seeds, economic value.
(2) preparation method of the invention is simple, cost is low, wide market, suitable for industrialized production.
Embodiment
The principle and feature of the present invention are described below in conjunction with specific embodiment, example is served only for explaining this hair
It is bright, it is not intended to limit the scope of the present invention.
Embodiment 1：
The dedicated modified liquid of timber of the present embodiment, is made up of the raw material of following weight：37% formalin 10kg, benzene
Phenol 15kg, alkyl polyglucoside 5kg, BTCA 20kg, zinc chloride 4kg, neopelex 10kg, urea
10kg, water 600kg and stearic acid 2kg.
The preparation method of the above-mentioned dedicated modified liquid of timber, is comprised the technical steps that：
(1) raw material of following weight is weighed：37% formalin 10kg, phenol 15kg, alkyl polyglucoside 5kg,
BTCA 20kg, zinc chloride 4kg, neopelex 10kg, urea 10kg, water 600kg and stearic acid 2kg；
(2) 37% formalin, phenol, alkyl polyglucoside are mixed evenly；
(3) after mixing BTCA, zinc chloride, neopelex, urea, water and stearic acid, it is heated to
30 DEG C, stir to material be completely dissolved it is scattered after, then mix with step (2) resulting material, 2000 turns/min, stirring 2h, produces
The dedicated modified liquid of timber.
Embodiment 2：
The dedicated modified liquid of timber of the present embodiment, is made up of the raw material of following weight：It is 37% formalin 15kg, right
Xylenol 10kg, alkyl polyglucoside 7kg, BTCA 15kg, zinc chloride 7kg, neopelex 7kg,
Urea 20kg, water 500kg and triethanolamine 4kg.
The preparation method of the above-mentioned dedicated modified liquid of timber, is comprised the technical steps that：
(1) raw material of following weight is weighed：37% formalin 15kg, to xylenol 10kg, the poly- Portugal of alkyl
Glucosides 7kg, BTCA 15kg, zinc chloride 7kg, neopelex 7kg, urea 20kg, water 500kg and three ethanol
Amine 4kg；
(2) it is mixed evenly by 37% formalin, to xylenol, alkyl polyglucoside；
(3) after BTCA, zinc chloride, neopelex, urea, water and triethanolamine being mixed, heating
To 34 DEG C, stir to material be completely dissolved it is scattered after, then mix with step (2) resulting material, 2500 turns/min, stirring 1.5h,
Produce the dedicated modified liquid of the timber.
Embodiment 3：
The dedicated modified liquid of timber of the present embodiment, is made up of the raw material of following weight：37% formalin 20kg, hydroxyl
Methylphenol 5kg, alkyl polyglucoside 9kg, BTCA 10kg, zinc chloride 10kg, neopelex 4kg, urine
Plain 30kg, water 400kg and Tween-60 6kg.
The preparation method of the above-mentioned dedicated modified liquid of timber, is comprised the technical steps that：
(1) raw material of following weight is weighed：37% formalin 20kg, hydroxymethylphenol 5kg, alkyl polyglucoside
9kg, BTCA 10kg, zinc chloride 10kg, neopelex 4kg, urea 30kg, water 400kg and tween-
606kg；
(2) it is mixed evenly by 37% formalin, to xylenol, alkyl polyglucoside；
(3) after BTCA, zinc chloride, neopelex, urea, water and triethanolamine being mixed, heating
To 34 DEG C, stir to material be completely dissolved it is scattered after, then mix with step (2) resulting material, 3000 turns/min, stirring 1h, i.e.,
Obtain the dedicated modified liquid of timber.
The dedicated modified liquid of timber obtained by embodiment 1-3 is used for modifying cotton wood.By the way of vacuum pressed, vacuum-
0.1MPa, vacuum time 50min, pressurizeed the pressure 0.7MPa used, pressing time 90min, and poplar is separately immersed in into implementation
In the dedicated modified liquid of timber obtained by example 1-3, after drying, Modified Poplar is produced.
The modifying cotton wood material handled by Wooden modifying liquid of the present invention, for final weight gain rate 60~120%, density improves 50
~90%, oxygen index (OI) improves 30~50%.Dimensional stability improves 30~50%, and case hardness improves 50~90%, water absorption rate
Decline 80~120%, MOR raising 80~150%, modulus of elasticity raising 50~120%, burst size of methanal≤
1.0mg/L, reach the requirement of E1 levels.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of dedicated modified liquid of timber, it is characterised in that be prepared from the following raw materials in parts by weight：Formaldehyde 10-20 parts, phenols
Compound 5-15 parts, alkyl polyglucoside 5-9 parts, BTCA 10-20 parts, zinc chloride 4-10 parts, DBSA
Sodium 4-10 parts, urea 10-30 parts, water 400-600 parts and emulsifying agent 2-6 parts.
2. the dedicated modified liquid of a kind of timber according to claim 1, it is characterised in that by the raw material system of following parts by weight
Into：15 parts of formaldehyde, 10 parts of phenolic compound, 7 parts of alkyl polyglucoside, 15 parts of BTCA, 7 parts of zinc chloride, dodecyl
4 parts of 7 parts of benzene sulfonic acid sodium salt, 20 parts of urea, 500 parts of water and emulsifying agent.
3. the dedicated modified liquid of a kind of timber according to claim 1 or 2, it is characterised in that the formaldehyde is mass concentration
For 37% formalin.
4. the dedicated modified liquid of a kind of timber according to claim 1 or 2, it is characterised in that the phenolic compound is benzene
Phenol, to one kind in xylenol, hydroxymethylphenol.
A kind of 5. dedicated modified liquid of timber according to claim 1 or 2, it is characterised in that the emulsifying agent be stearic acid,
One or more combinations in triethanolamine, Tween-60, Tween-80, Span-60, Span-80.
6. a kind of preparation method of the dedicated modified liquid of timber, it is characterised in that comprise the technical steps that：
(1) raw material of following parts by weight is weighed：Formaldehyde 10-20 parts, phenolic compound 5-15 parts, alkyl polyglucoside 5-9 parts,
BTCA 10-20 parts, zinc chloride 4-10 parts, neopelex 4-10 parts, urea 10-30 parts, water 400-600 parts
With emulsifying agent 2-6 parts；
(2) formaldehyde, phenolic compound, alkyl polyglucoside are mixed evenly；
(3) after mixing BTCA, zinc chloride, neopelex, urea, water and emulsifying agent, it is heated to 30-48
DEG C, stir to material be completely dissolved it is scattered after, then mix with step (2) resulting material, stir, it is special to produce the timber
Modification liquid.
7. the preparation method of the dedicated modified liquid of a kind of timber according to claim 6, it is characterised in that step (1) is described
The parts by weight of raw material are：15 parts of formaldehyde, 10 parts of phenolic compound, 7 parts of alkyl polyglucoside, 15 parts of BTCA, chlorination
4 parts of 7 parts of zinc, 7 parts of neopelex, 20 parts of urea, 500 parts of water and emulsifying agent.
8. the preparation method of the dedicated modified liquid of a kind of timber according to claim 6, it is characterised in that step (3) is described
The speed of stirring is that 200-3000 turns/min, time 1-2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083162.6A CN107803902A (en) | 2017-11-07 | 2017-11-07 | A kind of dedicated modified liquid of timber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083162.6A CN107803902A (en) | 2017-11-07 | 2017-11-07 | A kind of dedicated modified liquid of timber and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803902A true CN107803902A (en) | 2018-03-16 |
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ID=61583570
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083162.6A Pending CN107803902A (en) | 2017-11-07 | 2017-11-07 | A kind of dedicated modified liquid of timber and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941605A (en) * | 2012-10-24 | 2013-02-27 | 永港伟方（北京）科技股份有限公司 | Special wood modifier and preparation method thereof |
| CN102990742A (en) * | 2012-12-12 | 2013-03-27 | 永港伟方（北京）科技股份有限公司 | Specialized modified liquid for wood modification, and preparation method thereof |
| CN103433988A (en) * | 2013-08-27 | 2013-12-11 | 东北林业大学 | Method for performing functional improvement on wood by using polybasic carboxylic acid |
| CN104070575A (en) * | 2014-05-27 | 2014-10-01 | 定远县林能木业有限责任公司 | Long-acting modified treating agent for wood floor timber |
| CN106625946A (en) * | 2016-08-26 | 2017-05-10 | 南京博俊新材料有限公司 | Wood modifying agent and production method thereof |
-
2017
- 2017-11-07 CN CN201711083162.6A patent/CN107803902A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941605A (en) * | 2012-10-24 | 2013-02-27 | 永港伟方（北京）科技股份有限公司 | Special wood modifier and preparation method thereof |
| CN102990742A (en) * | 2012-12-12 | 2013-03-27 | 永港伟方（北京）科技股份有限公司 | Specialized modified liquid for wood modification, and preparation method thereof |
| CN103433988A (en) * | 2013-08-27 | 2013-12-11 | 东北林业大学 | Method for performing functional improvement on wood by using polybasic carboxylic acid |
| CN104070575A (en) * | 2014-05-27 | 2014-10-01 | 定远县林能木业有限责任公司 | Long-acting modified treating agent for wood floor timber |
| CN106625946A (en) * | 2016-08-26 | 2017-05-10 | 南京博俊新材料有限公司 | Wood modifying agent and production method thereof |
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Application publication date: 20180316 |
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