CN109591135A - A kind of plank modification processing method - Google Patents
A kind of plank modification processing method Download PDFInfo
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- CN109591135A CN109591135A CN201811437194.6A CN201811437194A CN109591135A CN 109591135 A CN109591135 A CN 109591135A CN 201811437194 A CN201811437194 A CN 201811437194A CN 109591135 A CN109591135 A CN 109591135A
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- plank
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- liquid
- processing method
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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
- B27K3/02—Processes; Apparatus
- B27K3/0207—Pretreatment of wood before impregnation
- B27K3/0214—Drying
-
- 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
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- 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
- B27K3/02—Processes; Apparatus
- B27K3/12—Impregnating by coating the surface of the wood with an impregnating paste
-
- 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
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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)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
The invention discloses a kind of plank modification processing methods, comprising the following steps: A, plank is placed on stoving rack, stoving rack is put into vacuum oven；B, vacuum oven is vacuumized, is heated；C, it is filled with inert gas to vacuum oven, heated；D, treatment fluid is injected into stoving rack, so that treatment fluid complete wetting plank, infiltrates 20-30min；E, vacuum oven is pressurizeed, handles 10-20min；F, surplus liquid is extracted, step B and step C is repeated；G, modification liquid is injected into stoving rack, so that modification liquid complete wetting plank, infiltrates 20-30min；H, step E and step F is repeated；I, plank is taken out out of vacuum oven, in the surface spraying coating of plank；J, by plank japanning.The present invention has the characteristics that preferable modification liquid penetration, short processing time, saving material, product stability obtained are preferable.
Description
Technical field
The present invention relates to a kind of plank processing and treating method, especially a kind of plank modification processing method.
Background technique
Due to the scarcity of the natural high-quality wooden resource, so that quick-growing plantation timber becomes the main use of woodwork industry
Material, but quick-growing plantation wood quality is loose, intensity is low, and especially surface hardness is insufficient, so that Hepplewhite product structure
Loosely, intensity is low, and surface abrasion resistance is poor.Based on disadvantages mentioned above, industry widespread practice is changed to quick-growing plantation timber
Property processing, make under static condition modification liquid penetrate into plank inside, with it is acquired can be the same or similar with high-quality timber
Processing and utility.But since modification liquid is difficult to enter inside plank current this impregnation method in general,
Penetration is poor, and the processing time is long, and waste of material is more；And the modification liquid retention ratio of wood surface can be higher than wood internal, because
And the inside and outside physical and chemical properties of timber are different, product stability obtained is poor.Therefore, existing for quick-growing plantation
The modification processing method of plank, that there are modification liquid penetrations is poor, the processing time is long, waste of material is more, product obtained is steady
Qualitative poor problem.
Summary of the invention
The object of the present invention is to provide a kind of plank modification processing methods.The present invention have modification liquid penetration preferably,
Short processing time saves the preferable feature of material, product stability obtained.
A kind of technical solution of the present invention: plank modification processing method, comprising the following steps:
A, plank heap is stacked and placed on stoving rack, stoving rack is put into vacuum oven；
B, vacuum oven is vacuumized, is heated, so that the moisture content of plank is lower than 15%；
C, inert gas is filled with to normal pressure, heating, so that the moisture content of plank is lower than 10% to vacuum oven；
D, it vacuumizes, treatment fluid is injected into stoving rack, so that treatment fluid complete wetting plank, infiltrates 20-30min；
E, vacuum oven is forced into 1.5-2 atmospheric pressure, handles 10-20min；
F, surplus liquid is extracted, step B and step C is repeated；
G, modification liquid is injected into stoving rack, so that modification liquid complete wetting plank, infiltrates 20-30min；
H, step E and step F is repeated；
I, plank is taken out out of vacuum oven, in the surface spraying coating of plank；
J, by plank japanning.
In plank modification processing method above-mentioned, the stoving rack includes support frame, and two insides of support frame are symmetrically arranged with
Several support bars being distributed up and down, parcel shelf is equipped with above support bar, and the top surface of parcel shelf is equipped with board slot, the inner wall of board slot
On be symmetrically arranged with fin, the lower section that fin is located on the inner wall of board slot is equipped with inlet opening, is located at the upper of fin on the inner wall of board slot
Side is equipped with spill-over hole, and the top surface of parcel shelf is additionally provided with the liquid injection hole being connected to inlet opening, and the bottom surface of parcel shelf is equipped with and spill-over hole
The tap hole of connection；Connecting tube is equipped between adjacent parcel shelf, the tap hole in the upper end of connecting tube and the parcel shelf on upper layer connects
It connects, the liquid injection hole connection in the lower end of connecting tube and the parcel shelf of lower layer, the tap hole in undermost parcel shelf is connected with stream
The end of outlet pipe, effuser is stretched out outside vacuum oven.
In plank modification processing method above-mentioned, the vacuum oven is equipped with vacuum tube, liquid injection pipe and observation window, note
Liquid injection hole connection in the end of liquid pipe and the parcel shelf of top layer.
In plank modification processing method above-mentioned, in the step B, by vacuum oven be evacuated to -0.02MPa~-
0.05MPa, heating temperature are 60-70 DEG C.
In plank modification processing method above-mentioned, in the step C, heating temperature is 70-80 DEG C.
In plank modification processing method above-mentioned, the treatment fluid in the step D includes the raw material system of following weight proportion
At: 3-6 parts of water, 2-3 parts of calcium chloride, 1-2 parts of ethyl alcohol.
In plank modification processing method above-mentioned, the modification liquid in the step G includes enhancement solution and ageing-resistant liquid.
In plank modification processing method above-mentioned, the enhancement solution includes that the raw material of following weight proportion is made: phenolic aldehyde tree
3-5 parts of rouge, 1-2 parts of calcium oxide, 1-2 parts of sodium carbonate, 3-10 parts of water.
In plank modification processing method above-mentioned, the ageing-resistant liquid includes that the raw material of following weight proportion is made: bigcatkin willow
1.5-2.5 parts of aldehyde, 3-5 parts of citric acid, 15-18 parts of Corvic, 20-30 parts of water, 10-12 parts of acrylic emulsion, sulfuric acid
2-3 parts.
In plank modification processing method above-mentioned, the coating in the step H includes that the raw material of following weight proportion is made:
8-10 parts of aqueous polyurethane emulsion, fixes glue 1-2 parts, 2-8 parts of nano aluminium oxide at 5-10 parts of water.
Compared with prior art, the present invention first dries the mode for adding treatment fluid, modification liquid afterwards by new method of modifying,
The moisture inside plank is removed, so that plank stable structure in liquid to be treated, modification liquid treatment process, size deforms rate
Small, convenient for subsequent treatment fluid, modification liquid to slim plank infiltration improves the infiltration performance for the treatment of fluid, modification liquid；In drying
Inert gas is added in the process, accelerates rate of drying；When injecting treatment fluid, modification liquid, vacuum oven is vacuumized, treatment fluid,
Modification liquid is drawn into stoving rack by liquid injection pipe negative pressure, and submerges each piece of plank by connecting tube, extra liquid then from
Effuser outflow, collects and recycles；When extracting liquid, pressure is big in vacuum oven, treatment fluid, modification liquid by connecting tube,
Liquid injection pipe is automatically drained out to the external world out of stoving rack, is collected and is recycled, and material is saved, easy to operate, without other drivings
Mechanism saves equipment and cost；Treatment fluid, modification liquid penetrate into inside plank in a high voltage state, permeating speed is fast, the time is short,
It penetrates into uniformly, product stability obtained is preferable；Modification liquid is added by the way that treatment fluid is added, increases the activity of plank in advance,
The permeability and adhesive rate of modification liquid are improved, the coating of spraying increases the adhesive force between priming paint and plank.Treatment fluid, modification liquid
With the formula and parameter setting of coating, stability, hardness, intensity, resistance to compression, the waterproof, corrosion resistant performance of plank can be greatly promoted, is located
It manages the time and saves half, performance enhancement 1/3, material saves 1/3.
Therefore, the present invention has preferable modification liquid penetration, short processing time, saves material, product stability obtained
Preferable feature.
Detailed description of the invention
Fig. 1 is the placement schematic diagram of vacuum oven and stoving rack in the present invention；
Fig. 2 is the positive structure schematic of stoving rack in the present invention；
Fig. 3 is the structure schematic diagram of stoving rack in the present invention；
Fig. 4 is the structural schematic diagram of parcel shelf；
Fig. 5 is the attachment structure schematic diagram of connecting tube and parcel shelf.
The label in accompanying drawing is: 1, vacuum oven；11, vacuum tube；12, liquid injection pipe；13, observation window；2, stoving rack；
21, support frame；22, support bar；23, parcel shelf；24, board slot；25, fin；31, inlet opening；32, spill-over hole；33, liquid injection hole；
34, tap hole；35, connecting tube；36, effuser.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
A kind of plank modification processing method, comprising the following steps:
A, plank heap is stacked and placed on stoving rack 2, stoving rack 2 is put into vacuum oven 1；
B, vacuum oven 1 is vacuumized, is heated, so that the moisture content of plank is lower than 15%；
C, inert gas is filled with to normal pressure, heating, so that the moisture content of plank is lower than 10% to vacuum oven 1；
D, it vacuumizes, injects treatment fluid into stoving rack 2, so that treatment fluid complete wetting plank, infiltrates 20-30min；
E, vacuum oven 1 is forced into 1.5-2 atmospheric pressure, handles 10-20min；
F, surplus liquid is extracted, step B and step C is repeated；
G, modification liquid is injected into stoving rack 2, so that modification liquid complete wetting plank, infiltrates 20-30min；
H, step E and step F is repeated；
I, plank is taken out out of vacuum oven 1, in the surface spraying coating of plank；
J, by plank japanning.
As shown in Figs. 1-5, the stoving rack 2 includes support frame 21, and two insides of support frame 21 are symmetrically arranged with above and below several
The support bar 22 of distribution, the top of support bar 22 are equipped with parcel shelf 23, and the top surface of parcel shelf 23 is equipped with board slot 24, board slot 24
Fin 25 is symmetrically arranged on inner wall, the lower section that fin 25 is located on the inner wall of board slot 24 is equipped with inlet opening 31, the inner wall of board slot 24
The upper top positioned at fin 25 is equipped with spill-over hole 32, and the top surface of parcel shelf 23 is additionally provided with the liquid injection hole 33 being connected to inlet opening 31,
The bottom surface of parcel shelf 23 is equipped with the tap hole 34 being connected to spill-over hole 32；Connecting tube 35, connection are equipped between adjacent parcel shelf 23
Tap hole 34 in the upper end of pipe 35 and the parcel shelf 23 on upper layer connects, in the lower end of connecting tube 35 and the parcel shelf 23 of lower layer
Liquid injection hole 33 connects, and the tap hole 34 in undermost parcel shelf 23 is connected with effuser 36, and the end of effuser 36 is stretched out true
Outside empty drying box 1.
The vacuum oven 1 be equipped with vacuum tube 11, liquid injection pipe 12 and observation window 13, the end of liquid injection pipe 12 with it is most upper
Liquid injection hole 33 in the parcel shelf 23 of layer connects.
In the step B, vacuum oven 1 is evacuated to -0.02MPa~-0.05MPa, heating temperature 60-70
℃。
In the step C, heating temperature is 70-80 DEG C.
Treatment fluid in the step D includes that the raw material of following weight proportion is made: 3-6 parts of water, 2-3 parts of calcium chloride, second
1-2 parts of alcohol.
Modification liquid in the step G includes enhancement solution and ageing-resistant liquid.
The enhancement solution includes that the raw material of following weight proportion is made: 3-5 parts of phenolic resin, 1-2 parts of calcium oxide, sodium carbonate
1-2 parts, 3-10 parts of water.
The ageing-resistant liquid includes that the raw material of following weight proportion is made: 1.5-2.5 parts of salicylide, gathers 3-5 parts of citric acid
15-18 parts of vinyl chloride resin, 20-30 parts of water, 10-12 parts of acrylic emulsion, 2-3 parts of sulfuric acid.
Coating in the step H includes that the raw material of following weight proportion is made: 8-10 parts of aqueous polyurethane emulsion, water 5-
10 parts, glue 1-2 parts, 2-8 parts of nano aluminium oxide of fixation.
Embodiment 1.
A kind of plank modification processing method, comprising the following steps:
A, plank heap is stacked and placed on the board slot 24 of stoving rack 2, stoving rack 2 is put into vacuum oven 1；
B, vacuum oven 1 is evacuated to -0.02MPa, heated, heating temperature is 60 DEG C, so that the moisture content of plank
It is 12%；
C, inert gas is filled with to normal pressure to vacuum oven 1, heating, heating temperature is 70 DEG C, so that plank is aqueous
Rate is 8%；
D, it vacuumizes, treatment fluid is injected into stoving rack 2 by liquid injection pipe 12, treatment fluid includes the original of following weight proportion
Material is made: 3 parts of water, 2 parts of calcium chloride, 1 part of ethyl alcohol submerge each piece of plank by connecting tube 35, and extra liquid is then from outflow
Pipe 36 flows out, and collects and recycles, and infiltrates 20min；
E, vacuum oven 1 is forced into 1.5 atmospheric pressure, handles 10min；
F, surplus liquid is extracted by liquid injection pipe 12, repeats step B and step C；
G, modification liquid is injected into stoving rack 2 by liquid injection pipe 12, modification liquid includes enhancement solution and ageing-resistant liquid, the increasing
Strong liquid includes that the raw material of following weight proportion is made: 3 parts of phenolic resin, 1 part of calcium oxide, 1 part of sodium carbonate, 3 parts of water；It is described resistance to old
Change liquid include following weight proportion raw material be made: 1.5 parts of salicylide, 3 parts of citric acid, 15 parts of Corvic, 20 parts of water,
10 parts of acrylic emulsion, 2 parts of sulfuric acid, so that modification liquid complete wetting plank, infiltrates 20-30min；
H, step E and step F is repeated；
I, plank is taken out out of vacuum oven 1, in the surface spraying coating of plank, coating includes following weight proportion
Raw material be made: 8 parts of aqueous polyurethane emulsion, 5 parts of water, fixed 1 part of glue, 2 parts of nano aluminium oxide；
J, by plank japanning.
Embodiment 2.
A kind of plank modification processing method, comprising the following steps:
A, plank heap is stacked and placed on the board slot 24 of stoving rack 2, stoving rack 2 is put into vacuum oven 1；
B, vacuum oven 1 is evacuated to -0.03MPa, heated, heating temperature is 65 DEG C, so that the moisture content of plank
It is 11%；
C, inert gas is filled with to normal pressure to vacuum oven 1, heating, heating temperature is 75 DEG C, so that plank is aqueous
Rate is 7%；
D, it vacuumizes, treatment fluid is injected into stoving rack 2 by liquid injection pipe 12, treatment fluid includes the original of following weight proportion
Material is made: 5 parts of water, 2.3 parts of calcium chloride, 1.2 parts of ethyl alcohol, so that treatment fluid complete wetting plank, infiltrates 25min；
E, vacuum oven 1 is forced into 1.8 atmospheric pressure, handles 15min；
F, surplus liquid is extracted by liquid injection pipe 12, repeats step B and step C；
G, modification liquid is injected into stoving rack 2 by liquid injection pipe 12, modification liquid includes enhancement solution and ageing-resistant liquid, the increasing
Strong liquid includes that the raw material of following weight proportion is made: 4 parts of phenolic resin, 1.5 parts of calcium oxide, 1.2 parts of sodium carbonate, 5 parts of water；It is described
Ageing-resistant liquid includes that the raw material of following weight proportion is made: 2 parts of salicylide, 4 parts of citric acid, 16 parts of Corvic, water 23
Part, 11 parts of acrylic emulsion, 2.6 parts of sulfuric acid, so that modification liquid complete wetting plank, infiltrates 26min；
H, step E and step F is repeated；
I, plank is taken out out of vacuum oven 1, in the surface spraying coating of plank, coating includes following weight proportion
Raw material be made: 9 parts of aqueous polyurethane emulsion, 8 parts of water, fixed 1.6 parts of glue, 6 parts of nano aluminium oxide；
J, by plank japanning.
Embodiment 3.
A kind of plank modification processing method, comprising the following steps:
A, plank heap is stacked and placed on the board slot 24 of stoving rack 2, stoving rack 2 is put into vacuum oven 1；
B, vacuum oven 1 is evacuated to -0.05MPa, heated, heating temperature is 70 DEG C, so that the moisture content of plank
It is 10%；
C, inert gas is filled with to normal pressure to vacuum oven 1, heating, heating temperature is 80 DEG C, so that plank is aqueous
Rate is 5%；
D, it vacuumizes, treatment fluid is injected into stoving rack 2 by liquid injection pipe 12, treatment fluid includes the original of following weight proportion
Material is made: 6 parts of water, 3 parts of calcium chloride, 2 parts of ethyl alcohol, so that treatment fluid complete wetting plank, infiltrates 30min；
E, vacuum oven 1 is forced into 2 atmospheric pressure, handles 20min；
F, surplus liquid is extracted by liquid injection pipe 12, repeats step B and step C；
G, modification liquid is injected into stoving rack 2 by liquid injection pipe 12, modification liquid includes enhancement solution and ageing-resistant liquid, the increasing
Strong liquid includes that the raw material of following weight proportion is made: 5 parts of phenolic resin, 2 parts of calcium oxide, 2 parts of sodium carbonate, 10 parts of water；It is described resistance to
Ageing solution includes that the raw material of following weight proportion is made: 2.5 parts of salicylide, 5 parts of citric acid, 18 parts of Corvic, water 30
Part, 12 parts of acrylic emulsion, 3 parts of sulfuric acid, so that modification liquid complete wetting plank, infiltrates 30min；
H, step E and step F is repeated；
I, plank is taken out out of vacuum oven 1, in the surface spraying coating of plank, coating includes following weight proportion
Raw material be made: 10 parts of aqueous polyurethane emulsion, 10 parts of water, fixed 2 parts of glue, 8 parts of nano aluminium oxide；
J, by plank japanning.
Claims (10)
1. a kind of plank modification processing method, it is characterised in that: the following steps are included:
A, plank heap is stacked and placed on stoving rack, stoving rack is put into vacuum oven；
B, vacuum oven is vacuumized, is heated, so that the moisture content of plank is lower than 15%；
C, inert gas is filled with to normal pressure, heating, so that the moisture content of plank is lower than 10% to vacuum oven；
D, it vacuumizes, treatment fluid is injected into stoving rack, so that treatment fluid complete wetting plank,
Infiltrate 20-30min；
E, vacuum oven is forced into 1.5-2 atmospheric pressure, handles 10-20min；
F, surplus liquid is extracted, step B and step C is repeated；
G, modification liquid is injected into stoving rack, so that modification liquid complete wetting plank, infiltrates 20-30min；
H, step E and step F is repeated；
I, plank is taken out out of vacuum oven, in the surface spraying coating of plank；
J, by plank japanning.
2. a kind of plank modification processing method according to claim 1, it is characterised in that: the stoving rack includes support
Frame, two insides of support frame are symmetrically arranged with several support bars being distributed up and down, are equipped with parcel shelf, parcel shelf above support bar
Top surface be equipped with board slot, fin is symmetrically arranged on the inner wall of board slot, the lower section that fin is located on the inner wall of board slot is equipped with inlet opening,
It is equipped with spill-over hole positioned at the top of fin on the inner wall of board slot, the top surface of parcel shelf is additionally provided with the liquid injection hole being connected to inlet opening,
The bottom surface of parcel shelf is equipped with the tap hole being connected to spill-over hole；Between adjacent parcel shelf be equipped with connecting tube, the upper end of connecting tube with
Tap hole in the parcel shelf on upper layer connects, the liquid injection hole connection in the lower end of connecting tube and the parcel shelf of lower layer, undermost
Tap hole in parcel shelf is connected with effuser, and the end of effuser is stretched out outside vacuum oven.
3. a kind of plank modification processing method according to claim 2, it is characterised in that: the vacuum oven is equipped with
Vacuum tube, liquid injection pipe and observation window, the liquid injection hole connection in the end of liquid injection pipe and the parcel shelf of top layer.
4. a kind of plank modification processing method according to claim 1, it is characterised in that: in the step B, vacuum is done
Dry case is evacuated to -0.02MPa~-0.05MPa, and heating temperature is 60-70 DEG C.
5. a kind of plank modification processing method according to claim 1, it is characterised in that: in the step C, heating temperature
It is 70-80 DEG C.
6. a kind of plank modification processing method according to claim 1, it is characterised in that: the treatment fluid in the step D
Raw material including following weight proportion is made: 3-6 parts of water, 2-3 parts of calcium chloride, 1-2 parts of ethyl alcohol.
7. a kind of plank modification processing method according to claim 1, it is characterised in that: the modification liquid in the step G
Including enhancement solution and ageing-resistant liquid.
8. a kind of plank modification processing method according to claim 7, it is characterised in that: the enhancement solution includes following heavy
The raw material of amount proportion is made: 3-5 parts of phenolic resin, 1-2 parts of calcium oxide, 1-2 parts of sodium carbonate, 3-10 parts of water.
9. a kind of plank modification processing method according to claim 7, it is characterised in that: the ageing-resistant liquid includes following
The raw material of weight proportion is made: 1.5-2.5 parts of salicylide, 3-5 parts of citric acid, 15-18 parts of Corvic, 20-30 parts of water,
10-12 parts of acrylic emulsion, 2-3 parts of sulfuric acid.
10. a kind of plank modification processing method according to claim 1, it is characterised in that: the coating packet in the step H
The raw material for including following weight proportion is made: 8-10 parts of aqueous polyurethane emulsion, 5-10 parts of water, fixed glue 1-2 parts, nano aluminium oxide
2-8 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437194.6A CN109591135A (en) | 2018-11-28 | 2018-11-28 | A kind of plank modification processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437194.6A CN109591135A (en) | 2018-11-28 | 2018-11-28 | A kind of plank modification processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109591135A true CN109591135A (en) | 2019-04-09 |
Family
ID=65959057
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811437194.6A Pending CN109591135A (en) | 2018-11-28 | 2018-11-28 | A kind of plank modification processing method |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223463A (en) * | 2020-10-19 | 2021-01-15 | 桃江县鑫龙阳光木业胶板厂(普通合伙) | High-strength wood composite material and preparation method thereof |
-
2018
- 2018-11-28 CN CN201811437194.6A patent/CN109591135A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223463A (en) * | 2020-10-19 | 2021-01-15 | 桃江县鑫龙阳光木业胶板厂(普通合伙) | High-strength wood composite material and preparation method thereof |
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Application publication date: 20190409 |