CN101670602A - Staining solution of transparent dying of timbers or bamboos and dying method thereof - Google Patents
Staining solution of transparent dying of timbers or bamboos and dying method thereof Download PDFInfo
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- CN101670602A CN101670602A CN200910186120A CN200910186120A CN101670602A CN 101670602 A CN101670602 A CN 101670602A CN 200910186120 A CN200910186120 A CN 200910186120A CN 200910186120 A CN200910186120 A CN 200910186120A CN 101670602 A CN101670602 A CN 101670602A
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Abstract
The invention relates to a dying solution of transparent dying of timbers or bamboos and a dying method thereof, and the dying solution comprises traditional timber or bamboo special dye and accessoryingredient consisting of methanol and water, wherein each liter of the dying solution has 0.1-10g of the special dye; the water in the accessory ingredient is less than or equal to 90% in volume percent, the water in less than or equal to 70% is preferable, and the water in less than or equal to 35% is more preferable. The dying method in the invention has simple operation and needs no pretreatment on timbers or bamboos such as bleaching and the like.
Description
Technical field
The present invention relates to the dyeing liquor and the colouring method thereof of a kind of timber or bamboo dyeing, particularly a kind of can be to the dyeing liquor and the colouring method thereof of timber or the penetrating dyeing of bamboo wood.
Background technology
Color is as one of key character of bamboo and wood section product, it is the important factor of decision material consumption impression, it also is active, the most lively factor in relevant furniture and the indoor product design, still estimate the important indicator of bamboo and wood material commercial value simultaneously, determine the key factor of its goods sales competitiveness.In order to satisfy the demand of people, adopt suitable method to make the bamboo and wood section product catch distinct and strong color is significant to product diversification, rich colorization.
The dyeing of bamboo and wood material is to adopt suitable method to make dyestuff and bamboo and wood material generation chemistry or physical bond, makes it have the process of certain fast color.Colouring method is divided into normal pressure by the mode of impregnating of dyestuff and impregnates, reduces pressure and impregnate and pressure impregnating etc.; According to dyeing requirement, dyeing condition, dyeing raw material dyeing is divided into padding and deep layer dyeing, heat treatment dyeing and cold treatment dyeing, natural dye and synthetic dyestuffs dyeing.No matter any colouring method all is subjected to the infiltrative restriction of bamboo and wood material to some extent, causes dye level, colourity inequality.So the dyeing product of most of bamboo woods, timber all show false color, look shallow, easily fade, the defective of exposing background color easy to change, easy to wear.Market demand is a kind of can overcome above-mentioned defective, can be to the dyeing liquor and the colouring method thereof of timber or the penetrating dyeing of bamboo wood.After so-called " penetrating dyeing " just was meant dyeing, the various piece dye level of bamboo and wood material and colourity were all in full accord substantially.Chinese patent application (publication number CN101439530) discloses a kind of dyeing liquor that is mixed by traditional timber or bamboo wood dedicated dye and the auxiliary agent be made up of ethanol and water, timber or bamboo wood normal temperature or heating were soaked in this dyeing liquor 1-300 hour, and taking-up can penetratingly be dyeed.But the alternative scope of this kind dyeing liquor Semi-polarity organic solvent is very limited, and the timber special to the some fibre structure such as Chinese catalpa wood or class Chinese catalpa wood-fibred shape structural timber, can not be realized complete penetrating dyeing even long-time heating is soaked; And adopt nature to volatilize the i.e. not environmental protection of method of ethanol after this method normal temperature dyeing immersion end, also be unfavorable for saving cost.
Summary of the invention
The purpose of this invention is to provide a kind of can be better to the dyeing liquor of timber or the penetrating dyeing of bamboo wood, and help environmental protection and save the timber of cost or the method for the penetrating dyeing of bamboo wood.
For solving the problems of the technologies described above, technical scheme of the present invention is: the dyeing liquor of a kind of timber or the penetrating dyeing of bamboo wood, comprise traditional timber or bamboo wood dedicated dye, and the auxiliary agent that contains the first alcohol and water, every liter of described dyeing liquor contains the described dedicated dye of 0.1-10g; The percent by volume of water≤90% in the described auxiliary agent, the percent by volume of preferred water≤70%, the more preferably percent by volume of water≤35%.
In the auxiliary agent of dyeing liquor of the present invention, can also comprise C
2-C
6Polar organic solvent, preferred C
2-C
6In saturated fatty alcohol, acetone, the ethyl acetate one or more, more preferably ethanol, acetone, ethyl acetate
The present invention if no special instructions, C
2-C
6Saturated fatty alcohol refers to ethanol, propyl alcohol, isopropyl alcohol, butanols or amylalcohol.Described butanols is meant n-butanol or isobutanol; Described amylalcohol is meant n-amyl alcohol, isoamyl alcohol or tert-pentyl alcohol.
It should be appreciated by those skilled in the art that because different types of timber or the difference of bamboo wood on chemical composition and microstructure, can select the described methyl alcohol that is fit to and the combination and the ratio of organic solvent, to reach desirable Color.
The present invention also provides a kind of method of utilizing described dyeing liquor that timber or bamboo wood are carried out penetrating dyeing, and its concrete processing step is:
[1] with the section wood or the Duan Zhu of log scale or the sawed-off one-tenth Len req of former bamboo wood, section wood is removed the peel or is not removed the peel, and Duan Zhu removes cyanotic, end Huang, or keeps cyanotic, end Huang, obtains timber to be dyeed or bamboo wood;
[2] timber described to be dyeed that obtains according to step 1 or the needs of bamboo wood specification are got the cabinet of bleachinging and dyeing of seal cover ready;
[3] according to the dyeing needs, according to the good described dyeing liquor of formulated;
[4] timber described to be dyeed that step 1 is obtained or bamboo wood pack that step 2 gets ready into the bleachinging and dyeing in the cabinet of seal cover, add the dyeing liquor that step 3 obtains, described timber or bamboo wood are immersed in the described dyeing liquor fully, covered the seal cover soak at room temperature 1-300 hour;
[5] described timber or the bamboo wood with soak at room temperature takes out, and places the closed container of band condensation retracting device and heater, heating recovery methyl alcohol or methyl alcohol and described C
2-C
6Polar organic solvent;
[6] described timber or bamboo wood are taken out, and wash, the timber after the flushing or bamboo wood are dried or dry to moisture content and be lower than 15%, promptly make the colored timber or the bamboo wood of complete imbue with clear water.
The preferred 15-200 of soak time in the step 4 of the present invention hour.
In order to shorten the soaking and dyeing time, to improve and soak efficient, the present invention preferably substitutes soak at room temperature dyeing with the heating soaking and dyeing, and concrete processing step is:
[1] with the section wood or the Duan Zhu of log scale or the sawed-off one-tenth Len req of former bamboo wood, section wood is removed the peel or is not removed the peel, and Duan Zhu removes cyanotic, end Huang, or keeps cyanotic, end Huang, obtains timber to be dyeed or bamboo wood;
[2] timber described to be dyeed that obtains according to step 1 or the needs of bamboo wood specification are got the airtight cabinet of bleachinging and dyeing of band condensing unit and heater ready;
[3] according to the dyeing needs, according to the good described dyeing liquor of formulated;
[4] timber described to be dyeed that step 1 is obtained or bamboo wood band condensing unit and the airtight of heater that step 2 gets ready of packing into bleachinged and dyeing in the cabinet, add the dyeing liquor that step 3 obtains, described timber or bamboo wood are immersed in the described dyeing liquor fully, airtightly add heat soaking 1-300 hour, the described dyeing liquor of annotating at any time in immersion process is higher than bamboo wood or the timber that is soaked all the time with the liquid level of guaranteeing dyeing liquor;
[5] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery methyl alcohol or methyl alcohol and described C
2-C
6Polar organic solvent;
[6] described timber or bamboo wood are taken out, and wash, the timber after the flushing or bamboo wood are dried or dry to moisture content and be lower than 15%, promptly make the colored timber or the bamboo wood of complete imbue with clear water.
The special-purpose acid dyes of the preferred timber of traditional timber of the present invention or bamboo wood dedicated dye.
Methyl alcohol or methyl alcohol and C
2-C
6Polar organic solvent composition proportion in auxiliary agent of the present invention determines just that by the moisture content of timber or bamboo wood promptly the high more then described proportion of moisture content is big more.In fact, methyl alcohol or methyl alcohol and C
2-C
6Polar organic solvent composition proportion in auxiliary agent is big more, and the speed that dyeing is soaked into is just fast more.
No matter be soak at room temperature dyeing or heating soaking and dyeing, soak time is by the ratio of water in the auxiliary agent, the thickness of material, the moisture content decision of material.The ratio of water is more little in the auxiliary agent, material is thin more, the material moisture content is low more, and the then used time is short more.Usually, soak at room temperature dyeing, the preferred 15-200 of the soak time in the described step 4 hour; In the heating soaking and dyeing method, the preferred 10-150 of the soak time in the described step 4 hour.Certainly, those skilled in the art are to be understood that, known timber variety reaches thousands of, for the special timber of some fibre structure, timber such as Chinese catalpa wood or class Chinese catalpa wood fiber structure, long-time heating is soaked and just can be reached the purpose of dyeing fully, soaks institute's time-consuming and might be longer than 300 hours of the present invention.
In addition, when environment temperature is lower than 25 ℃, preferably heat soaking and dyeing.
Heating soaking and dyeing method of the present invention, heating-up temperature generally are lower than 64.5 ℃ of the boiling points of methyl alcohol, for example between 50-60 ℃.
When reclaiming organic solvent, methyl alcohol or methyl alcohol and C
2-C
6Polar organic solvent composition steam is recovered through condensation, and dyestuff is still stayed in bamboo wood or the timber.In the removal process, for the dyeing liquor of only being made of auxiliary agent the first alcohol and water, heating-up temperature should be lower than the boiling point of methyl alcohol, but for containing methyl alcohol and C in the auxiliary agent
2-C
6The dyeing liquor of polar organic solvent composition is because described C
2-C
6Polar organic solvent is higher than methyl alcohol such as the boiling point of ethanol, ethyl acetate, acetone, amylalcohol, butanols etc., and especially the boiling point of amylalcohol, butanols needs to adopt the method for gradient distillation could reclaim most of methyl alcohol and described C far above methyl alcohol
2-C
6Polar organic solvent.Methyl alcohol and described C
2-C
6The recovery situation of polar organic solvent can adopt instrumentation to detect, for example proportion instrument, ice detector etc.In order to control rational production cycle and cost, as methyl alcohol or methyl alcohol and C
2-C
6The polar organic solvent composition rate of recovery can be considered when above 80% and reclaims fully, remain a small amount of organic polar solvent bamboo wood bamboo wood dries or drying course in volatilization is complete naturally.
Organic solvents such as heating recovery methyl alcohol, both having helped environmental protection has also reduced cost; In addition, part moisture also distills with organic solvent simultaneously, thereby can shorten the follow-up time of drying or drying, and enhances productivity.
Dyeing liquor of the present invention based on contain methyl alcohol polar organic solvent make auxiliary agent, promptly be to have utilized the good penetration of described polar organic solvent to plant tissues such as wood-fibreds, thereby make the timber or the bamboo wood dyestuff that are dissolved in the described auxiliary agent pass through timber or bamboo wood capillary channel more easily, enter timber or bamboo wood centre, after seeing through the cell membrane diffusion, be deposited on the fiber surface, make timber or bamboo wood painted fully from the surface to the center.
Compare with the dyeing liquor (hereinafter to be referred as ethanol auxiliary agent dyeing liquor) that the auxiliary agent of being made up of ethanol and water mixes by traditional timber or bamboo wood dedicated dye with a kind of of patent protection (publication number CN101439530) before the inventor, under the identical situation of bamboo and wood material material, specification to be dyeed, dyeing liquor of the present invention is to general common bamboo and wood material, obviously shortens such as time of penetrating dyeing such as mao bamboon, pine; To the China fir that ethanol auxiliary agent dyeing liquor is difficult to penetrating dyeing, utilize dyeing liquor of the present invention and colouring method also can reach the Color of each several part uniformity.Concrete test method and result are as described below:
-material
1) humidity is that China fir is produced in 40% Jiangxi, humidity is that pine is produced in 35% northeast, humidity is that mao bamboon is produced in 55% Jiangxi
2) methyl alcohol, ethanol, ethyl acetate, acetone
3) brown timber dedicated dye, pink bamboo wood dedicated dye
-equipment
The airtight cabinet of bleachinging and dyeing that has condensing unit and heater
-method
1) section wood or the Duan Zhu of the sawed-off one-tenth length of log scale or bamboo wood 90cm, the peeling of section wood, make 3cm thick treat stained wood, Duan Zhu removes cyanotic, end Huang, makes the thick bamboo wood to be dyeed of 1.5cm;
2) be mixed with dyeing liquor of the present invention and ethanol auxiliary agent dyeing liquor according to table 1.
3) step 1 being obtained pack into band condensing unit and the airtight of heater of timber described to be dyeed or bamboo wood bleachinges and dyeing in the cabinet, add the dyeing liquor for preparing, described timber or bamboo wood are immersed in the described dyeing liquor fully, the airtight heat soaking that adds, the described dyeing liquor of annotating at any time in immersion process is higher than bamboo wood or the timber that is soaked all the time with the liquid level of guaranteeing dyeing liquor;
4) heating recovery polar organic solvent;
5) described timber or bamboo wood are taken out, and wash, the timber after the flushing or bamboo wood are dried to moisture content be lower than 15% with clear water.
Parallel triplicate is organized in each dyeing, uses the bamboo and wood material of 5 described specifications, material at every turn.
-result
Every block of dyeing dried timber or bamboo wood divided equally be sawn into 5 sections, whether the dye level that relatively cuts section and original two end faces is consistent with colourity, consistent note 1 minute, inconsistent note 0 minute, 5 dyeing scores that cut section score sum for this piece timber or bamboo wood the results are shown in Table 2.
Table 1 prescription of its dyeing liquor
a: concentration is meant organic solvent shared percent by volume in auxiliary agent;
b: dyeing liquor concentration is meant the dyestuff weight (g) of being dissolved in every liter of auxiliary agent.
Table 2 Color relatively
Experimental result shows that for the China fir that is difficult to penetrating dyeing, the dyeing liquor of pure methyl alcohol auxiliary agent of the present invention soaks the effect that can reach penetrating dyeing substantially by long-time heating.For common timber or bamboo wood, the dyeing liquor of multiple different formulations of the present invention and ethanol auxiliary agent dyeing liquor can reach the effect of penetrating dyeing, but the dyeing liquor of multiple different formulations of the present invention soaks the ethanol auxiliary agent dyeing liquor that is significantly shorter than consuming time.Therefore, dyeing liquor Color of the present invention obviously is better than the ethanol auxiliary agent dyeing liquor of publication number CN101439530.
In addition, methanol prices is cheap; The boiling point of methyl alcohol (64.5 ℃) is lower than (78.3 ℃) of ethanol, therefore when adding heat soaking the power consumption of energy consuming ratio ethanol auxiliary agent dyeing liquor few, thereby further reduce production costs.
Remove technique scheme, utilize polar organic solvent that bamboo wood or timber are carried out penetrating dyeing, can also adopt and use earlier polar organic solvent, for example C
1-C
6Polar organic solvent, particular methanol, ethanol, ethyl acetate, acetone, the described polar organic solvent that perhaps contains certain proportion water soaks bamboo wood or timber, uses the method for traditional bamboo wood or timber special dyeing liquid soaking and dyeing again; And in order to raise the efficiency, twice immersion can be adopted the mode that adds heat soaking, and corresponding, the used cabinet of bleachinging and dyeing should have condensing unit and firing equipment when organic solvent added heat soaking.
Colouring method of the present invention is simple to operate, need not timber or bamboo wood such as are bleached at preliminary treatment.
The specific embodiment
The present invention is further described below in conjunction with embodiment, but these embodiment can not be interpreted as limitation of the present invention.
Embodiment 1: the dyeing liquor I of the penetrating dyeing of a kind of timber
The first alcohol and water mixes according to 1: 1 ratio of volume ratio, adds brown timber dedicated dye, fully stirs, and makes the dyestuff dissolving, and being mixed with concentration is the brown wood staining liquid of 0.1g dyestuff/L.
Embodiment 2: the dyeing liquor II of the penetrating dyeing of a kind of timber
According to the formula rate of table 1, by to embodiment 1 similar compound method, obtaining concentration is the brown wood staining liquid of 3g dyestuff/L.
Embodiment 3: the dyeing liquor III of the penetrating dyeing of a kind of timber
According to the formula rate of table 1, by to embodiment 1 similar compound method, obtaining concentration is the redwood dyeing liquor of 1.5g dyestuff/L.
Embodiment 4: the dyeing liquor IV of the penetrating dyeing of a kind of timber
According to the formula rate of table 1, by to embodiment 1 similar compound method, obtaining concentration is the redwood dyeing liquor of 5g dyestuff/L.
Embodiment 5: the dyeing liquor V of the penetrating dyeing of a kind of bamboo wood
According to the formula rate of table 1, by to embodiment 1 similar compound method, obtaining concentration is the green wood staining liquid of 3g dyestuff/L.
Embodiment 6: the dyeing liquor VI of the penetrating dyeing of a kind of bamboo wood
According to the formula rate of table 1, by to embodiment 1 similar compound method, obtaining concentration is the pink bamboo dyeing liquid of 8g dyestuff/L.
Embodiment 7: the dyeing liquor VII of the penetrating dyeing of a kind of bamboo wood
According to the formula rate of table 1, by to embodiment 1 similar compound method, obtaining concentration is the rose bamboo dyeing liquid of 2g dyestuff/L.
Embodiment 8: the dyeing liquor VIII of the penetrating dyeing of a kind of bamboo wood
According to the formula rate of table 1, by to embodiment 1 similar compound method, obtaining concentration is the blue bamboo dyeing liquid of 1g dyestuff/L.
The dyeing liquor II-VIII of the penetrating dyeing of table 1 wood/bamboo wood
a: concentration is meant organic solvent shared percent by volume in auxiliary agent;
b: dyeing liquor concentration is meant the dyestuff weight (g) of being dissolved in every liter of auxiliary agent.
Embodiment 9: a kind of method to the penetrating dyeing of timber, and its dyeing step is:
[1] with humidity be the Duan Mu that the sawed-off one-tenth length of China fir 30cm is produced in 40% Jiangxi, peeling, make 0.5cm thick treat stained wood;
[2] get the cabinet of bleachinging and dyeing of seal cover ready;
[3] with ready the bleachinging and dyeing in the cabinet for the treatment of stained wood to pack into step 2 gets ready of step 1, add the brown wood staining liquid I of embodiment 1 preparation, timber is immersed in the described dyeing liquor fully, cover seal cover and soaked 50 hours;
[4] described timber is taken out, place the closed container of band condensing unit and heater, heating recovery methyl alcohol;
[5] described timber is taken out, and wash, the timber after the flushing is dried to moisture content be lower than 15%, promptly make the brown timber of complete imbue with clear water.
Embodiment 10: a kind of method to the penetrating dyeing of timber, and its dyeing step is:
[1] with humidity be the Duan Mu that the sawed-off one-tenth length of China fir 90cm is produced in 40% Jiangxi, peeling, make 3cm thick treat stained wood;
[2] get the airtight cabinet of bleachinging and dyeing of being with condenser and heater ready;
[3] described band condenser and the airtight of heater for the treatment of stained wood to pack into step 2 getting ready that step 1 is obtained bleachinged and dyeing in the cabinet, the brown wood staining liquid II that adds embodiment 2 preparations, described timber is immersed in the described dyeing liquor fully, airtightly added heat soaking 200 hours, in immersion process, annotate at any time described dyeing liquor with the liquid level of guaranteeing dyeing liquor be higher than all the time soaked timber;
[4] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery methyl alcohol;
[5] described timber is taken out, and wash, timber stoving to the moisture content after the flushing is lower than 15%, promptly make the brown timber of complete imbue with clear water.
Embodiment 11: a kind of method to the penetrating dyeing of timber, and its dyeing step is:
[1] be the Duan Mu that the sawed-off one-tenth length of camphorwood 90cm is produced in Fujian of 30% with humidity, do not remove the peel, make 2cm thick treat stained wood;
[2] get the airtight cabinet of bleachinging and dyeing of being with condenser and heater ready;
[3] described band condenser and the airtight of heater for the treatment of stained wood to pack into step 2 getting ready that step 1 is obtained bleachinged and dyeing in the cabinet, the redwood dyeing liquor III that adds embodiment 3 preparations, described timber is immersed in the described dyeing liquor fully, airtightly added heat soaking 100 hours, in immersion process, annotate at any time described dyeing liquor with the liquid level of guaranteeing dyeing liquor be higher than all the time soaked timber;
[4] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery to 80% methyl alcohol, ethyl acetate are distilled out;
[5] described timber is taken out, and wash, timber stoving to the moisture content after the flushing is lower than 15%, promptly make the redwood of complete imbue with clear water.
Embodiment 12: a kind of method to the penetrating dyeing of timber, and its dyeing step is:
[1] be the Duan Mu that the sawed-off one-tenth length of pine 90cm is produced in 35% northeast with humidity, do not remove the peel, make 1cm thick treat stained wood;
[2] get the airtight cabinet of bleachinging and dyeing of being with condenser and heater ready;
[3] described band condenser and the airtight of heater for the treatment of stained wood to pack into step 2 getting ready that step 1 is obtained bleachinged and dyeing in the cabinet, the redwood dyeing liquor IV that adds embodiment 4 preparations, described timber is immersed in the described dyeing liquor fully, airtightly added heat soaking 15 hours, in immersion process, annotate at any time described dyeing liquor with the liquid level of guaranteeing dyeing liquor be higher than all the time soaked timber;
[4] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery to 90% methyl alcohol, ethyl acetate are distilled out;
[5] described timber is taken out, and wash, timber stoving to the moisture content after the flushing is lower than 15%, promptly make the redwood of complete imbue with clear water.
Embodiment 13: a kind of method to the penetrating dyeing of timber, and its dyeing step is:
[1] with humidity be the Duan Mu that the sawed-off one-tenth length of camphorwood 90cm is produced in Jiangxi of 40%, peeling, make 0.5cm thick treat stained wood;
[2] get the airtight cabinet of bleachinging and dyeing of being with condenser and heater ready;
[3] described band condenser and the airtight of heater for the treatment of stained wood to pack into step 2 getting ready that step 1 is obtained bleachinged and dyeing in the cabinet, the green wood staining liquid V that adds embodiment 5 preparations, described timber is immersed in the described dyeing liquor fully, airtightly added heat soaking 20 hours, in immersion process, annotate at any time described dyeing liquor with the liquid level of guaranteeing dyeing liquor be higher than all the time soaked timber;
[4] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery to 90% methyl alcohol, acetone are distilled out;
[5] described timber is taken out, and wash, timber stoving to the moisture content after the flushing is lower than 15%, promptly make the green timber of complete imbue with clear water.
Embodiment 14: a kind of method to the penetrating dyeing of bamboo wood, and its dyeing step is:
[1] is the Duan Zhu that the sawed-off growth 60cm of mao bamboon is produced in Jiangxi of 55% with humidity, after Duan Zhu cuts open, spends green grass or young crops, yellow machine is removed surf green, tabasheer, makes the thick bamboo wood to be dyeed of 0.1cm;
[2] get the cabinet of bleachinging and dyeing of seal cover ready
[3] the ready bamboo wood to be dyeed of step 1 is packed into bleachinging and dyeing in the cabinet that step 2 gets ready adds the pink bamboo dyeing liquid VI of embodiment 6 preparations, and bamboo wood is immersed in the described dyeing liquor fully, covers seal cover and soaks 10 hours;
[4] described bamboo wood is taken out, place the closed container of band condensing unit and heater, heating recovery to methyl alcohol is distilled out;
[5] described bamboo wood is taken out, and wash, the bamboo wood after the flushing is dried to moisture content be lower than 15%, promptly make the pink bamboo wood of complete imbue with clear water.
Embodiment 15: a kind of method to the penetrating dyeing of bamboo wood, and its dyeing step is:
[1] is the Duan Zhu that the sawed-off growth 90cm of mao bamboon is produced in Jiangxi of 55% with humidity, after Duan Zhu is cut open, spends green grass or young crops, yellow machine is removed surf green, tabasheer, makes the thick bamboo wood to be dyeed of 3cm;
[2] get the airtight cabinet of bleachinging and dyeing of being with condensing unit and heater ready;
[3] bamboo wood described to be dyeed that step 1 is obtained band condenser and the airtight of heater that step 2 gets ready of packing into bleachinged and dyeing in the cabinet, the rose bamboo dyeing liquid VII that adds embodiment 7 preparations, described bamboo wood is immersed in the described dyeing liquor fully, airtightly added heat soaking 30 hours, in immersion process, annotate at any time described dyeing liquor with the liquid level of guaranteeing dyeing liquor be higher than all the time soaked timber;
[4] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery to 85% methyl alcohol, acetone are distilled out;
[5] described bamboo wood is taken out, and wash, the bamboo wood after the flushing is dried to moisture content be lower than 15%, promptly make the rose bamboo wood of complete imbue with clear water.
Embodiment 16: a kind of method to the penetrating dyeing of bamboo wood, and its dyeing step is:
[1] is the Duan Zhu that the sawed-off growth 60cm of mao bamboon is produced in Zhejiang of 50% with humidity, after Duan Zhu is cut open, do not remove surf green, tabasheer, make the thick bamboo wood to be dyeed of 2cm;
[2] get the airtight cabinet of bleachinging and dyeing of being with condensing unit and heater ready;
[3] bamboo wood described to be dyeed that step 1 is obtained band condenser and the airtight of heater that step 2 gets ready of packing into bleachinged and dyeing in the cabinet, the blue bamboo dyeing liquid VIII that adds embodiment 8 preparations, described bamboo wood is immersed in the described dyeing liquor fully, airtightly added heat soaking 12 hours, in immersion process, annotate at any time described dyeing liquor with the liquid level of guaranteeing dyeing liquor be higher than all the time soaked timber;
[4] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery to 90% methyl alcohol, ethyl acetate are distilled out;
[5] described bamboo wood is taken out, and wash, the bamboo wood after the flushing is dried to moisture content be lower than 15%, promptly make the blue bamboo wood of complete imbue with clear water.
Claims (10)
1, the dyeing liquor of a kind of timber or the penetrating dyeing of bamboo wood comprises traditional timber or bamboo wood dedicated dye, it is characterized in that: also comprise the auxiliary agent that contains the first alcohol and water, the percent by volume of water≤90% in the described auxiliary agent; Every liter of described dyeing liquor contains the described dedicated dye of 0.1-10g.
2, dyeing liquor according to claim 1 is characterized in that: the percent by volume of water≤70% in the described auxiliary agent.
3, dyeing liquor according to claim 2 is characterized in that: the percent by volume of water≤35% in the described auxiliary agent.
4, dyeing liquor according to claim 1 is characterized in that: also comprise C in the described auxiliary agent
2-C
6Polar organic solvent.
5, dyeing liquor according to claim 4 is characterized in that: described C
2-C
6Polar solvent is selected from C
2-C
6In saturated fatty alcohol, acetone, the ethyl acetate one or more.
6, dyeing liquor according to claim 5 is characterized in that: described C
2-C
6Polar solvent is selected from one or more in ethanol, acetone, the ethyl acetate.
7, a kind of method of utilizing the arbitrary described dyeing liquor of claim 1 to 6 to timber or the penetrating dyeing of bamboo wood, it is characterized in that: its concrete processing step that dyes is:
[1] with the section wood or the Duan Zhu of log scale or the sawed-off one-tenth Len req of former bamboo wood, section wood is removed the peel or is not removed the peel, and Duan Zhu removes cyanotic, end Huang, or keeps cyanotic, end Huang, obtains timber to be dyeed or bamboo wood;
[2] timber described to be dyeed that obtains according to step 1 or the needs of bamboo wood specification are got the cabinet of bleachinging and dyeing of seal cover ready;
[3] according to the dyeing needs, according to the good described dyeing liquor of formulated;
[4] timber described to be dyeed that step 1 is obtained or bamboo wood pack that step 2 gets ready into the bleachinging and dyeing in the cabinet of seal cover, add the dyeing liquor that step 3 obtains, described timber or bamboo wood are immersed in the described dyeing liquor fully, covered the seal cover soak at room temperature 1-300 hour;
[5] described timber or the bamboo wood with soak at room temperature takes out, and places the closed container of band condensation retracting device and heater, heating recovery methyl alcohol or methyl alcohol and described C
2-C
6Polar organic solvent;
[6] described timber or bamboo wood are taken out, and wash, the timber after the flushing or bamboo wood are dried or dry to moisture content and be lower than 15%, promptly make the colored timber or the bamboo wood of complete imbue with clear water.
8, the method for penetrating dyeing according to claim 7 is characterized in that: the soak time in the described step 4 is 15-200 hour.
, penetrating dyeing according to claim 7 method, it is characterized in that: the heating soaking and dyeing substitutes soak at room temperature dyeing, concrete processing step is:
[1] with the section wood or the Duan Zhu of log scale or the sawed-off one-tenth Len req of former bamboo wood, section wood is removed the peel or is not removed the peel, and Duan Zhu removes cyanotic, end Huang, or keeps cyanotic, end Huang, obtains timber to be dyeed or bamboo wood;
[2] timber described to be dyeed that obtains according to step 1 or the needs of bamboo wood specification are got the airtight cabinet of bleachinging and dyeing of band condensing unit and heater ready;
[3] according to the dyeing needs, according to the good described dyeing liquor of formulated;
[4] timber described to be dyeed that step 1 is obtained or bamboo wood band condensing unit and the airtight of heater that step 2 gets ready of packing into bleachinged and dyeing in the cabinet, add the dyeing liquor that step 3 obtains, described timber or bamboo wood are immersed in the described dyeing liquor fully, airtightly add heat soaking 1-300 hour, the described dyeing liquor of annotating at any time in immersion process is higher than bamboo wood or the timber that is soaked all the time with the liquid level of guaranteeing dyeing liquor;
[5] emit the described dyeing liquor of bleachinging and dyeing in the cabinet, heating recovery methyl alcohol or methyl alcohol and described C
2-C
6Polar organic solvent;
[6] described timber or bamboo wood are taken out, and wash, the timber after the flushing or bamboo wood are dried or dry to moisture content and be lower than 15%, promptly make the colored timber or the bamboo wood of complete imbue with clear water.
10, the method for penetrating dyeing according to claim 9 is characterized in that: the soak time in the described step 4 is 10-200 hour.
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| CN101879732A (en) * | 2010-06-25 | 2010-11-10 | 杭州意向竹业有限公司 | Bamboo splint deep dyeing technology and deeply dyed combined bamboo plate |
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| CN102229168A (en) * | 2011-04-20 | 2011-11-02 | 王贤成 | Method for making color phyllostachys pubescens base material |
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| CN114654549A (en) * | 2022-04-09 | 2022-06-24 | 霍邱县亨兴工艺品有限公司 | Special-shaped wooden product dyeing device and dyeing method thereof |
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