CN106182275A - A kind of processing method of rubber wood timber sheet material mildew-resistant Anti-tarnishing - Google Patents
A kind of processing method of rubber wood timber sheet material mildew-resistant Anti-tarnishing Download PDFInfo
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- CN106182275A CN106182275A CN201610603709.XA CN201610603709A CN106182275A CN 106182275 A CN106182275 A CN 106182275A CN 201610603709 A CN201610603709 A CN 201610603709A CN 106182275 A CN106182275 A CN 106182275A
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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
- B27K3/02—Processes; Apparatus
- B27K3/0207—Pretreatment of wood before 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
- B27K3/0207—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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/0005—Cryogenic treatment
-
- 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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/003—Treating of wood not provided for in groups B27K1/00, B27K3/00 by using electromagnetic radiation or mechanical waves
- B27K5/006—Vibrations
-
- 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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses the processing method of a kind of rubber wood timber sheet material mildew-resistant Anti-tarnishing, comprise the steps: that the preparation of (1) treatment fluid, (2) mildew-resistant Anti-tarnishing process.In the inventive method, the collocation of each step is scientific and reasonable, the mildew-resistant of rubber wood timber sheet material, Anti-tarnish property are superior, in normal conditions of use, within 10 years, do not have mouldy, metachromatism, and rubber wood timber sheet material itself has again light Chinese medicine fragrance, can improve the immunity of human body in household of living, use value is higher.
Description
Technical field
The invention belongs to wood processing technique field, be specifically related to the process side of a kind of rubber wood timber sheet material mildew-resistant Anti-tarnishing
Method.
Background technology
Rubber tree (Hevea brasiliensis) is mainly planted in provinces such as China Hainan, Yunnan, at present whole nation plantation
Area about 66.7 ten thousand hectares, annual plantation updates can provide log about 200 ten thousand stere.Rubber wood timber color is simple and elegant, texture
Attractive in appearance, processing characteristics is good, is the seeds that in artificial forest, material capability is higher.But the saccharide in rubber wood timber, protein, ash grade
Content is far above other seeds, it is easy to rotten, go mouldy, blue become and killed erosion of damaging by worms, and the most treated is difficult by.Existing anti-
It is to prepare corresponding treatment fluid that mould, anticorrosion, Anti-tarnishing process modal mode, then rubber wood timber sheet material is immersed in treatment fluid
In, in order to improve immersion speed, generally auxiliary carries out pressurized treatment, although supercharging can promote that treatment fluid effective ingredient is immersed in plate
Speed within material and content, but there will be the internal effective ingredient of sheet material after going pressure in actual use and easily shed, its anti-mildew, anti-
The characteristic such as worm, anti-corruption declines the problems such as very fast, and then reduces serviceability and life-span.
Summary of the invention
In order to solve the problems referred to above, the invention provides the processing method of a kind of rubber wood timber sheet material mildew-resistant Anti-tarnishing, can be very
Good strengthens the mildew-resistant of rubber wood timber sheet material, anti-complexion changed characteristic, improves use value.
The present invention is achieved through the following technical solutions:
The processing method of a kind of rubber wood timber sheet material mildew-resistant Anti-tarnishing, comprises the steps:
(1) treatment fluid preparation:
1) treatment fluid A preparation:
Weigh following material the most by weight: 2 ~ 4 parts of Trillium tschonoskii Maxims, 3 ~ 4 parts of Foliumet Ramulus Evodiae, 1 ~ 3 part of Radix Berberidis, 2 ~ 5 parts of Radix Inulaes,
0.5 ~ 1 part of dibutyl tin laurate, 1 ~ 2 part of calcium chloride, 8 ~ 10 parts of auxiliary agent A, 80 ~ 100 parts of water；Described auxiliary agent A is by weighing as follows
The material composition of amount part: 15 ~ 20 parts of sodium stearates, 20 ~ 25 parts of double dodecyl dimethyl ammonium chloride, 3 ~ 5 parts of sodium metaborates, 2 ~
4 parts of butyl glycol ethers；
B. Trillium tschonoskii Maxim, Foliumet Ramulus Evodiae, Radix Berberidis and the Radix Inulae in operation a is mixed jointly with the clear water of its gross mass 2 ~ 4 times, boiling
After boiling 30 ~ 40min, the A that filters to get filtrate is standby；
C. dibutyl tin laurate, calcium chloride, auxiliary agent A and the water in the filtrate A biconditional operation a of operation b gained is mixed jointly,
Treatment fluid A is obtained with the rotating speed of 780 ~ 850 revs/min standby after stirring again；
2) treatment fluid B preparation:
Weigh following material the most by weight: 3 ~ 5 parts of Rhizoma Bolbostematiss, 2 ~ 3 portions of Caulis Sargentodoxae, 1 ~ 4 part of Radix Semiaquilegiae, 3 ~ 5 parts of cortex toonae,
0.5 ~ 1.5 part of maleic anhydride, 1 ~ 2 part of magnesium sulfate, 10 ~ 15 parts of auxiliary agent B, 90 ~ 110 parts of water；Described auxiliary agent B is by following weight portion
Material forms: 18 ~ 22 parts of potassium stearates, 15 ~ 20 parts of dodecylbenzene sodium sulfonate, 2 ~ 5 parts of sodium lauryl sulphates, 3 ~ 5 parts different
Propanol；
B. Rhizoma Bolbostematis, Caulis Sargentodoxae, Radix Semiaquilegiae and the cortex toonae in operation a is mixed jointly with the clear water of its gross mass 3 ~ 5 times, boiling
After boiling 35 ~ 45min, the B that filters to get filtrate is standby；
C. maleic anhydride, magnesium sulfate, auxiliary agent B and the water in the liquor B biconditional operation a of operation b gained is mixed jointly, then with 800 ~
It is standby that the rotating speed of 920 revs/min obtains treatment fluid B after stirring；
(2) mildew-resistant Anti-tarnishing processes:
1) a low temperature immersion treatment:
A., after rubber wood timber bladed saw being made flitch or blank, wash away impurity with clear water, then put it into temperature be 50 ~ 55 DEG C,
Relative humidity be 60 ~ 63% moving air in be dried process, be dried to water content be take out after 28 ~ 33% standby；
B. will operation a process after rubber plank put into temperature under conditions of-10 ~-8 DEG C, the most freezing 10 ~ 13min, the most right
Rubber plank applies ultrasonic Treatment, processes and takes out that to be cooled to room temperature standby after 4 ~ 6min；
C. will operation b process after rubber plank be immersed in the treatment fluid A that step (1) prepares, supercharging keep pressure be 0.4 ~
0.6MPa, takes out standby after immersion treatment 2 ~ 3h；
2) secondary low temperature immersion treatment:
A. by operation 1) process after rubber plank put into temperature be 58 ~ 60 DEG C, relative humidity be 50 ~ 55% moving air in
Be dried process, be dried to water content be take out after 23 ~ 25% standby；
B. will operation a process after rubber plank put into temperature under conditions of-8 ~-6 DEG C, the most freezing 13 ~ 15min, the most right
Rubber plank applies ultrasonic Treatment, processes and takes out that to be cooled to room temperature standby after 3 ~ 5min；
C. will operation b process after rubber plank be immersed in the treatment fluid B that step (1) prepares, supercharging keep pressure be 0.7 ~
0.9MPa, takes out standby after immersion treatment 1 ~ 2h；
3) dried:
By operation 2) process after rubber plank put into temperature be 62 ~ 65 DEG C, relative humidity be 45 ~ 50% moving air in dry
Dry it is not more than 15% to water content.
Further, step (2) operation 1) described in the frequency of ultrasound wave be 33 ~ 35KHz.
Further, step (2) operation 2) described in the frequency of ultrasound wave be 36 ~ 38KHz.
There is advantages that
(1) uniqueness of the present invention has prepared two kinds for the treatment of fluids, and treatment fluid A lays particular stress on the mildew-resistant characteristic strengthening rubber plank, and treatment fluid B is inclined
Heavily strengthening the Anti-tarnishing characteristic of rubber plank, two kinds for the treatment of fluids are respectively provided with good penetrability and timber associativity is high, stay in grade,
Feature to human body non-evident effect, has established excellent basis for improving the performance of rubber plank.
(2) present invention when carrying out mildew-resistant Anti-tarnishing and processing to rubber plank, is first dried by rubber plank to certain water and contains
After amount, then put it into cold environment carries out freezing processing, now the crystallization of plank internal moisture, and appropriateness expands, the most right
It carries out ultrasonic Treatment, and under the effect of ultrasound wave, the iuntercellular containing ice crystal mutually extrudes, and cell wall meets with to a certain extent
To destroying, improve its permeability, it is simple to saccharide, protein, ash grade the dissolution of composition, and beneficially subsequent treatment liquid effectively becomes
Point with the immersion of sheet material and combination, improve the effect of immersion treatment, the applying of ultrasound wave simultaneously can balance again sheet material when being dried
Fibre structure is dried the stress produced when collapsing, and reduces its processing cracking rate.
(3) in the inventive method, the collocation of each step is scientific and reasonable, and the mildew-resistant of rubber wood timber sheet material, Anti-tarnish property are superior,
Under regular service conditions, within 10 years, do not have mouldy, metachromatism, and rubber wood timber sheet material itself has again light Chinese medicine virtue
Perfume (or spice), can improve the immunity of human body in household of living, and use value is higher.
Detailed description of the invention
Embodiment 1
The processing method of a kind of rubber wood timber sheet material mildew-resistant Anti-tarnishing, comprises the steps:
(1) treatment fluid preparation:
1) treatment fluid A preparation:
Weigh following material the most by weight: 2 parts of Trillium tschonoskii Maxims, 3 parts of Foliumet Ramulus Evodiae, 1 part of Radix Berberidis, 2 parts of Radix Inulaes, 0.6 part of February
Dilaurylate, 1 part of calcium chloride, 8 parts of auxiliary agent A, 80 parts of water；Described auxiliary agent A is made up of the material of following weight portion: 15 parts hard
Fat acid sodium, 20 parts of double dodecyl dimethyl ammonium chloride, 3 parts of sodium metaborates, 2 parts of butyl glycol ethers；
B. jointly being mixed with the clear water of its gross mass 2 times by Trillium tschonoskii Maxim, Foliumet Ramulus Evodiae, Radix Berberidis and the Radix Inulae in operation a, boiling is boiled
After 30min, the A that filters to get filtrate is standby；
C. dibutyl tin laurate, calcium chloride, auxiliary agent A and the water in the filtrate A biconditional operation a of operation b gained is mixed jointly,
Treatment fluid A is obtained with the rotating speed of 800 revs/min standby after stirring again；
2) treatment fluid B preparation:
Weigh following material the most by weight: 3 parts of Rhizoma Bolbostematiss, 2 parts of Caulis Sargentodoxae, 1 part of Radix Semiaquilegiae, 3 parts of cortex toonae, 0.5 part of Malaysia
Anhydride, 1 part of magnesium sulfate, 10 parts of auxiliary agent B, 90 parts of water；Described auxiliary agent B is made up of the material of following weight portion: 18 parts of potassium stearates,
15 parts of dodecylbenzene sodium sulfonate, 2 parts of sodium lauryl sulphates, 3 parts of isopropanols；
B. jointly being mixed with the clear water of its gross mass 3 times by Rhizoma Bolbostematis, Caulis Sargentodoxae, Radix Semiaquilegiae and the cortex toonae in operation a, boiling is boiled
After 45min, the B that filters to get filtrate is standby；
C. maleic anhydride, magnesium sulfate, auxiliary agent B and the water in the liquor B biconditional operation a of operation b gained is mixed jointly, then with 920
Rev/min rotating speed stir after treatment fluid B standby；
(2) mildew-resistant Anti-tarnishing processes:
1) a low temperature immersion treatment:
A., after rubber wood timber bladed saw being made flitch or blank, wash away impurity with clear water, then put it into temperature be 55 DEG C, relatively
Humidity be 60 ~ 63% moving air in be dried process, be dried to water content be take out after 30 ~ 33% standby；
B. will operation a process after rubber plank put into temperature under conditions of-10 DEG C, the most freezing 11min, then to rubber wood timber
Plate applies ultrasonic Treatment, processes and takes out that to be cooled to room temperature standby after 5min；
C. the rubber plank after being processed by operation b is immersed in the treatment fluid A that step (1) prepares, and supercharging holding pressure is
0.4MPa, takes out standby after immersion treatment 3h；
2) secondary low temperature immersion treatment:
A. by operation 1) process after rubber plank put into temperature be 60 DEG C, relative humidity be 52 ~ 55% moving air in carry out
Dried, be dried to water content be take out after 23 ~ 24% standby；
B. will operation a process after rubber plank put into temperature under conditions of-7 DEG C, the most freezing 14min, then to rubber wood timber
Plate applies ultrasonic Treatment, processes and takes out that to be cooled to room temperature standby after 3min；
C. the rubber plank after being processed by operation b is immersed in the treatment fluid B that step (1) prepares, and supercharging holding pressure is
0.8MPa, takes out standby after immersion treatment 1h；
3) dried:
By operation 2) process after rubber plank put into temperature be 65 DEG C, relative humidity be 45 ~ 48% moving air in be dried to
Water content is not more than 15%.
Further, step (2) operation 1) described in the frequency of ultrasound wave be 34KHz.
Further, step (2) operation 2) described in the frequency of ultrasound wave be 38KHz.
Comparative example 1
Rubber wood timber sheet material compared with Example 1, when step (2) mildew-resistant Anti-tarnishing processes, is not carried out low by this comparative example 1
Gentle ultrasonic Treatment, method step in addition is the most identical.
Comparative example 2
This comparative example 2 compared with Example 1, uses existing mildew-resistant, Anti-tarnishing treatment fluid to replace treatment fluid A and treatment fluid
B, method step in addition is the most identical.
Matched group
Existing rubber wood timber sheet material mildew-resistant Anti-tarnishing processing method.
In order to contrast effect of the present invention, with Aspergillus fumigatus (Aspergillus fumigatus), Trichoderma harzianum
(Trichoderma harzianum), penicillium purpurogenum (Penicillium purpurogenum) and Botryodiplodia theo-bromae
(Botryodiplodia theobromae) is test strain, and chi made by the rubber wood timber sheet material after above-mentioned four kinds of modes being processed
Very little is the test specimen of 50 mm × 20 mm × 5mm, the most naturally places 1 year, 3 years, then by corresponding test specimen
It is respectively put in the culture dish filling stain fungus spore and mycelia liquid, two Glass rods of underlay, temperature 28 DEG C, humidity 80%
Incubator is cultivated 28 days, evaluates killed value and calculate preventing efficiency.The evaluation criteria of killed value is shown in Table 1:
Table 1 killed value evaluation criteria
The experimental result correction data of final gained is shown in Table 2:
Table 2 experimental result correction data
As can be seen from the above table, rubber wood timber sheet material mildew-resistant, Anti-tarnishing effect after the inventive method process are notable, and quality is steady
Fixed.
Claims (3)
1. the processing method of a rubber wood timber sheet material mildew-resistant Anti-tarnishing, it is characterised in that comprise the steps:
(1) treatment fluid preparation:
1) treatment fluid A preparation:
Weigh following material the most by weight: 2 ~ 4 parts of Trillium tschonoskii Maxims, 3 ~ 4 parts of Foliumet Ramulus Evodiae, 1 ~ 3 part of Radix Berberidis, 2 ~ 5 parts of Radix Inulaes,
0.5 ~ 1 part of dibutyl tin laurate, 1 ~ 2 part of calcium chloride, 8 ~ 10 parts of auxiliary agent A, 80 ~ 100 parts of water；Described auxiliary agent A is by weighing as follows
The material composition of amount part: 15 ~ 20 parts of sodium stearates, 20 ~ 25 parts of double dodecyl dimethyl ammonium chloride, 3 ~ 5 parts of sodium metaborates, 2 ~
4 parts of butyl glycol ethers；
B. Trillium tschonoskii Maxim, Foliumet Ramulus Evodiae, Radix Berberidis and the Radix Inulae in operation a is mixed jointly with the clear water of its gross mass 2 ~ 4 times, boiling
After boiling 30 ~ 40min, the A that filters to get filtrate is standby；
C. dibutyl tin laurate, calcium chloride, auxiliary agent A and the water in the filtrate A biconditional operation a of operation b gained is mixed jointly,
Treatment fluid A is obtained with the rotating speed of 780 ~ 850 revs/min standby after stirring again；
2) treatment fluid B preparation:
Weigh following material the most by weight: 3 ~ 5 parts of Rhizoma Bolbostematiss, 2 ~ 3 portions of Caulis Sargentodoxae, 1 ~ 4 part of Radix Semiaquilegiae, 3 ~ 5 parts of cortex toonae,
0.5 ~ 1.5 part of maleic anhydride, 1 ~ 2 part of magnesium sulfate, 10 ~ 15 parts of auxiliary agent B, 90 ~ 110 parts of water；Described auxiliary agent B is by following weight portion
Material forms: 18 ~ 22 parts of potassium stearates, 15 ~ 20 parts of dodecylbenzene sodium sulfonate, 2 ~ 5 parts of sodium lauryl sulphates, 3 ~ 5 parts different
Propanol；
B. Rhizoma Bolbostematis, Caulis Sargentodoxae, Radix Semiaquilegiae and the cortex toonae in operation a is mixed jointly with the clear water of its gross mass 3 ~ 5 times, boiling
After boiling 35 ~ 45min, the B that filters to get filtrate is standby；
C. maleic anhydride, magnesium sulfate, auxiliary agent B and the water in the liquor B biconditional operation a of operation b gained is mixed jointly, then with 800 ~
It is standby that the rotating speed of 920 revs/min obtains treatment fluid B after stirring；
(2) mildew-resistant Anti-tarnishing processes:
1) a low temperature immersion treatment:
A., after rubber wood timber bladed saw being made flitch or blank, wash away impurity with clear water, then put it into temperature be 50 ~ 55 DEG C,
Relative humidity be 60 ~ 63% moving air in be dried process, be dried to water content be take out after 28 ~ 33% standby；
B. will operation a process after rubber plank put into temperature under conditions of-10 ~-8 DEG C, the most freezing 10 ~ 13min, the most right
Rubber plank applies ultrasonic Treatment, processes and takes out that to be cooled to room temperature standby after 4 ~ 6min；
C. will operation b process after rubber plank be immersed in the treatment fluid A that step (1) prepares, supercharging keep pressure be 0.4 ~
0.6MPa, takes out standby after immersion treatment 2 ~ 3h；
2) secondary low temperature immersion treatment:
A. by operation 1) process after rubber plank put into temperature be 58 ~ 60 DEG C, relative humidity be 50 ~ 55% moving air in
Be dried process, be dried to water content be take out after 23 ~ 25% standby；
B. will operation a process after rubber plank put into temperature under conditions of-8 ~-6 DEG C, the most freezing 13 ~ 15min, the most right
Rubber plank applies ultrasonic Treatment, processes and takes out that to be cooled to room temperature standby after 3 ~ 5min；
C. will operation b process after rubber plank be immersed in the treatment fluid B that step (1) prepares, supercharging keep pressure be 0.7 ~
0.9MPa, takes out standby after immersion treatment 1 ~ 2h；
3) dried:
By operation 2) process after rubber plank put into temperature be 62 ~ 65 DEG C, relative humidity be 45 ~ 50% moving air in dry
Dry it is not more than 15% to water content.
The processing method of a kind of rubber wood timber sheet material mildew-resistant Anti-tarnishing the most according to claim 1, it is characterised in that step
(2) operation 1) described in the frequency of ultrasound wave be 33 ~ 35KHz.
The processing method of a kind of rubber wood timber sheet material mildew-resistant Anti-tarnishing the most according to claim 1, it is characterised in that step
(2) operation 2) described in the frequency of ultrasound wave be 36 ~ 38KHz.
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| CN107415007A (en) * | 2017-06-15 | 2017-12-01 | 浙江润格木业科技有限公司 | A kind of feature Wood treatment method |
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| CN108407007A (en) * | 2018-01-30 | 2018-08-17 | 桐乡市林达木业有限公司 | A kind of deinsectization mildew-proof treatment method of fence board |
| CN109227838A (en) * | 2018-10-19 | 2019-01-18 | 国家林业局泡桐研究开发中心 | A kind of rubber wood timber efficient decolorizing treatment formulations and decolorizing process technique |
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| CN107053412A (en) * | 2017-03-29 | 2017-08-18 | 阜南县环宇柳木工艺制品有限公司 | A kind of means of defence suitable for twigs of the chaste tree knitting |
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| CN107901165B (en) * | 2017-11-21 | 2019-10-01 | 龙南县海鑫竹制品有限公司 | A kind of preparation method of the bamboo wood for dyeing |
| CN108407007A (en) * | 2018-01-30 | 2018-08-17 | 桐乡市林达木业有限公司 | A kind of deinsectization mildew-proof treatment method of fence board |
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Application publication date: 20161207 |