CN103173066B - Wood dyeing modifier and preparation method thereof - Google Patents
Wood dyeing modifier and preparation method thereof Download PDFInfo
- Publication number
- CN103173066B CN103173066B CN201110442290.1A CN201110442290A CN103173066B CN 103173066 B CN103173066 B CN 103173066B CN 201110442290 A CN201110442290 A CN 201110442290A CN 103173066 B CN103173066 B CN 103173066B
- Authority
- CN
- China
- Prior art keywords
- parts
- formaldehyde
- add
- ammoniacal liquor
- correcting agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention relates to a modifier for wood dyeing and a preparation method thereof. The modifier comprises the following components in parts by weight: 200 parts of formaldehyde, 50 to 80 parts of phenol, 300 to 370 parts of urea, 50 to 80 parts of melamine, 20 to 30 parts of ammonia water, 1 to 10 parts of basic catalyst, 10 to 30 parts of auxiliary, 50 to 70 parts of extender, and 1 to 5 parts of acid dye, wherein the formaldehyde is an aqueous solution with formaldehyde mass concentration between 35 and 40 percent, and the ammonia water is an aqueous solution with mass concentration between 20 and 30 percent. The wood dyeing modifier can be used for improving the uniform diffusivity and dyeing property of the dye in woods and the light resistance of the dye, and certainly improving the size dimension and hardness of woods.
Description
Technical field
The present invention relates to a kind of dyeability modifier, particularly relate to a kind of properties-correcting agent for wood staining and preparation method thereof.
Background technology
Timber be in three large material of construction (reinforcing bar, cement, timber) with the natural materials of the tool avidity of the mankind, thereby be widely used in the fields such as building, furniture, floor.Wood color is the important factor that determines human consumer's impression, in order to improve decoration function and the value of the product of woodwork, carry out painted to timber and wood materials.
Abroad, just started a long time ago research and the production of wood staining technology, nineteen fifty the U.S. Cox R M and Millary EG in the simple process that has just proposed wood staining, after this constantly someone explores wood staining technology.Nineteen fifty-one, american dye company carried out wood staining with the dyestuff that oneself is produced, and was called non-fading dyestuff, had caused various countries scientific workers' attention.Czech, Poland and the article of in succession having delivered wood staining aspect such as French, USSR (Union of Soviet Socialist Republics) starts the experimental study of wood staining in later stage the 1950's, and has published monograph.Subsequently, the sixties in 20th century, the researcher of Japan started the research work of this respect, had obtained more patent and scientific payoffs.The application of wood staining technology starts from the seventies, first starts to produce colored single palte in Italy.After this, basic theories and the technology of many scholars to wood staining done a large amount of research, makes the practical and industrialization of wood staining technology obtain development rapidly, occurred stained wood and colored garnishing veneer.20 century 70s, first Italy apply wood staining technology and produce colored single palte, and Britain and Italy develop the artificial veneer manufacturing technology of imitative rare tree timber color and luster, texture and pattern at first.Gondola AL PIPIEFRO company is at first by its commercialization, and the state such as Japan and West Europe also starts to produce subsequently.PANASONIC electrician and section paddy industry have been developed tens kinds of colored single paltes and artificial veneer product, and developed that to use static induction to manufacture middle part be light color, limit portion is dark single-plate dyeing technology and dyestuff is coated in to veneer surface and obtains the single-plate dyeing technology of wood color homogeneous by steam treatment.At present, Italy, Britain and Japan and other countries have realized wood staining manufacture.German, gondola Wood Dyeing Process has formed the patented technology of oneself, and its product is in the existing sale of China.
In China, wood staining with a long history, as painted, the Suzhou mahogany furniture of Fujian lacquerware are produced, there is rich experience, only most dyeing is all the surface at timber dyestuff brushing, is not penetrated into the inside of timber, does not also carry out its theoretical investigation.In recent years, China's researcher had given great concern to researchs such as wood staining theory and technologies, and the people such as Zhang Guanghou take the lead in have been introduced to domestic to achievement in research and the development trend of external this one side.20th century the mid-80, the southern coastal cities such as China Guangdong are also once a large amount of uses artificial veneer overlay wood veneer to carry out interior decoration, but artificial veneer is main or the ground purchase such as from Japan, Hong Kong.Though existing many people carry out the research of artificial veneer at that time, but because the problem of production technique causes the visual appearance of artificial veneer undesirable, thereby do not form suitability for industrialized production.Until late 1980s, China just starts wood staining to explore.Also carry out the research of this respect in some R&D institutions and institution of higher learning as units such as timber institute of China Forestry Science Research Institute, Beijing timber industry institute, Northeast Forestry University, and obtained certain achievement.The nineties in 20th century, some large-scale wood processing enterprises of China are studied voluntarily or are utilized foreign technology to start to produce colored single palte.
Along with the development of national economy fast and stable, the raising of living standards of the people, in addition the progress of social civilization, mahogany furniture and with redwood decorate furniture be more and more subject to people parent rely, further investigation reveals that it is that the reason why this class furniture sells well is because of its elegant moulding, beautiful color, has enjoying value.But along with the variation of forest resources structure and quantity, the large footpath of wildwood level good material and famous and precious furniture woods supply reduce day by day, the substitute is a large amount of artificial forest woods, Plantation Growth is fast, become a useful person early, thereby material is more loose, uneven color, tone is dark and gloomy, in addition timber produces in storage, the course of processing variable color, pollution etc., be restricted its application at aspects such as building, decorations, furniture, wood-based plate processing.Realize low-grade timber superior, the key issue of Wooden modifying is will improve the degree of compactness of low-grade timber, hardness, dimensional stability and change the single color of timber, meet that natural high-grade timber gives thick and heavy, be difficult for the performances such as strain cracking, thereby improve the use value of timber and meet people to the multifarious requirement of color.Wood staining is the visual characteristics in order to improve wood surface, it is one of important method of simulation decoration, by technology processing such as dyeing, simulation wood grains, can eliminate the aberration between timber heart sapwood, early late wood and swirl grain, obviously improve the ornamental and added value of timber.But, the most function singleness of properties-correcting agent for existing wood staining, the diffusion of dyestuff in timber is inhomogeneous, and tint permanence, the photostabilization of dyestuff are poor, and the raising of the aspect such as dimensional stability, hardness of properties-correcting agent to timber is little.
Summary of the invention
The technical problem to be solved in the present invention is to provide one can effectively improve dyestuff evenly diffustivity and tint permanence in timber, and the dimensional stability to timber, the wood staining properties-correcting agent that hardness aspect also improves and preparation method thereof.
For reaching above-mentioned purpose, a kind of wood staining properties-correcting agent of the present invention, the component that contains following weight part: 200 parts, formaldehyde, phenol 50-80 part, urea 300-370 part, trimeric cyanamide 50-80 part, ammoniacal liquor 20-30 part, basic catalyst 1-10 part, auxiliary agent 10-30 part, extender 50-70 part, matching stain 1-5 part, wherein said formaldehyde is that formaldehyde mass concentration is the aqueous solution of 35-40%, and described ammoniacal liquor is that mass concentration is the aqueous solution of 20-30%.
Preferably 200 parts, formaldehyde, phenol 60-70 part, urea 300-350 part, trimeric cyanamide 50-70 part, ammoniacal liquor 20-25 part, basic catalyst 1-5 part, auxiliary agent 15-20 part, extender 60-70 part, matching stain 1-5 part, wherein said formaldehyde is that formaldehyde mass concentration is the aqueous solution of 35-38%, and described ammoniacal liquor is that mass concentration is the aqueous solution of 25-28%.
More preferably 200 parts, formaldehyde, 65 parts of phenol, 320 parts, urea, 65 parts of trimeric cyanamides, 25 parts of ammoniacal liquor, 6 parts of basic catalysts, 15 parts of auxiliary agents, 60 parts of extenders, 3 parts of matching stains, wherein said formaldehyde is that formaldehyde mass concentration is 37% the aqueous solution, and described ammoniacal liquor is that mass concentration is 28% the aqueous solution.
Wood staining properties-correcting agent of the present invention, described extender is made up of the starch of 5-30 weight part and the weighting agent of 20-50 weight part.Wherein said starch is preferably selected from one or more in W-Gum, tapioca (flour), Sumstar 190, wheat starch and yam starch, more preferably wheat starch, described weighting agent is preferably selected from the combination of any one or they of calcium chloride, magnesium chloride, sodium-chlor, silicon-dioxide, titanium dioxide, calcium carbonate, magnesium oxide, wilkinite and attapulgite, more preferably sodium-chlor.Described attapulgite claims again polygorskite (Palygorskite) or Palygorskite, be a kind of have chain laminate structure containing Shuifu County's magnesium silicate clay mineral, belong to commercially available prod, as can be purchased from Ningbo Canghai New Material Development Co., Ltd., Jiangsu Autbang Nonmetal Co., Ltd etc.
Wood staining properties-correcting agent of the present invention, wherein said basic catalyst can be the conventional basic catalyst in any this area, is preferably selected from any one or a few of sodium carbonate, salt of wormwood, sodium hydroxide, sodium-acetate, potassium isopropoxide and potassium tert.-butoxide.
Wood staining properties-correcting agent of the present invention, wherein said auxiliary agent is inorganic salt, described inorganic salt are preferably selected from any one or a few in ammonium chloride, magnesium chloride, calcium chloride and zinc chloride.
The invention still further relates to the preparation method of the above-mentioned wood staining properties-correcting agent of the present invention.
The preparation method of the above-mentioned wood staining properties-correcting agent of the present invention is as follows: in reactor, add formaldehyde, with sodium carbonate solution adjusting pH to 7.0-8.5, add urea, be then warmed up at 60-70 ℃ and react 2-3 hour; Regulate pH to 6.5-8.5, preferably 7.0-7.5, adds phenol, ammoniacal liquor, is warming up to 70-80 ℃ of reaction 30-35 minute; With sodium carbonate solution adjusting pH to 8.0, add trimeric cyanamide, basic catalyst, after treating that trimeric cyanamide all dissolves, insulation reaction 30 minutes under 70-80 ℃ of condition; With 10% formic acid solution adjusting pH to 5.0-6.0, add matching stain, under 70-80 ℃ of condition, stir 30min with 130rpm rotating speed; Regulate pH to 6.0-6.5, add auxiliary agent and extender, continue to stir 30min; Be cooled to 40 ℃ of dischargings, obtain final product.
Wood staining properties-correcting agent of the present invention, the wherein selection of each component and each components by weight, is the preferred range value drawing through By consulting literatures and lot of experiments.Wherein by adding phenol to introduce phenyl ring, add the trimeric cyanamide that contains more active group, resultant of reaction forms space reticulated structure, be cross-linked to form resin, after resin penetration enters timber, part meeting is carried out chemically crosslinked with the active group on wood-cellulose, generating ehter bond, ester bond or acetal chains (as free hydroxyl group, hydroxyl is the group that chemical reaction is the most active, water absorbability is the strongest, ehter bond, ester bond or acetal link, sealed hydroxyl) thus the wetting ability of timber changed; A part can reside in carries out autohemagglutination in timber capillary channel, thereby reach the object that improves plastic bonding intensity and water tolerance, the a large amount of ehter bonds that generate in simultaneous reactions can also improve the fragility of timber effectively, and dimensional stability, hardness aspect to timber also improve.
The dyestuff that the present invention uses is matching stain, dyeing is under normal circumstances only that dyestuff is dissolved and penetrates into timber inside afterwards, by drying treatment, dyestuff is resided in the middle of timber, can not make the Mierocrystalline cellulose of dye molecule in timber be combined, if soaked in solvent is easy to make timber to fade.In properties-correcting agent of the present invention, contain a large amount of exposed nucleophilic groups, can rely on Van der Waals force, Coulomb's force mortise with the anionic group of matching stain, thereby make the one-tenth except dyestuff in properties-correcting agent be divided into the carrier of dye molecule, it carries after dye molecule evenly enters timber inside, firmly reside in timber inside with the polymerization of carrier, thereby reach firmly object of even dyeing.
Embodiment
Below in conjunction with embodiment and testing data, technical characterictic and the advantage with other above-mentioned to the present invention are described in more detail.
Embodiment 1
Accurately weigh the feed composition of following weight:
Mass concentration is 35% formalin 200g, phenol 50g, urea 300g, trimeric cyanamide 50g, ammoniacal liquor (mass concentration is 20%) 20g, sodium carbonate 1g, ammonium chloride 10g, extender 50g (wherein W-Gum 5g, sodium-chlor 45g), matching stain (be selected from erie black N-GRS, the turmeric yellow G of Nanhai District Foshan City Li Gang Ran Hua company limited, the composition of Acid Red G R, the ratio between each dyestuff can be adjusted arbitrarily according to required color) 1g.
In reactor, add formaldehyde solution, with sodium carbonate solution adjusting pH to 7.0, add urea, be then warmed up at 60 ℃ and react 2 hours; Regulate pH to 6.5, add phenol, ammoniacal liquor, be warming up to 70-80 ℃ of reaction 30-35 minute; With sodium carbonate solution adjusting pH to 8.0, add trimeric cyanamide, sodium carbonate, after treating that trimeric cyanamide all dissolves, insulation reaction 30 minutes under 70 ℃ of conditions; With 10% formic acid solution adjusting pH to 5.0, add matching stain, under 70 ℃ of conditions, 130rpm rotating speed stirs 30min; Regulate pH to 6.0, add ammonium chloride, W-Gum and sodium-chlor, continue to stir 30min; Be cooled to 40 ℃ of dischargings, obtain final product.
Embodiment 2
Accurately weigh the feed composition of following weight:
Mass concentration is 35% formalin 200g, phenol 60g, urea 300g, trimeric cyanamide 50g, ammoniacal liquor (mass concentration is 30%) 30g, salt of wormwood 10g, magnesium chloride 30g, extender 70g (wherein W-Gum 30g, calcium chloride 20g), matching stain 1g (be selected from erie black N-GRS, the turmeric yellow G of Nanhai District Foshan City Li Gang Ran Hua company limited, the composition of Acid Red G R, the ratio between each dyestuff can be adjusted arbitrarily according to required color).
In reactor, add formaldehyde, with sodium carbonate solution adjusting pH to 8.5, add urea, be then warmed up at 70 ℃ and react 3 hours; Regulate pH to 8.5, add phenol, ammoniacal liquor, be warming up to 80 ℃ of reactions 35 minutes; With sodium carbonate solution adjusting pH to 8.0, add trimeric cyanamide, salt of wormwood, after treating that trimeric cyanamide all dissolves, insulation reaction 30 minutes under 80 ℃ of conditions; With 10% formic acid solution adjusting pH to 6.0, add matching stain, under 70-80 ℃ of condition, 130rpm rotating speed stirs 30min; Regulate pH to 6.0-6.5, add magnesium chloride, W-Gum and calcium chloride, continue to stir 30min; Be cooled to 40 ℃ of dischargings, obtain final product.
Embodiment 3
Accurately weigh the feed composition of following weight:
Mass concentration is 40% formalin 200g, phenol 80g, urea 370g, trimeric cyanamide 80g, ammoniacal liquor (mass concentration is 25%) 20g, sodium hydroxide 1g, calcium chloride 15g, extender 60g (wherein tapioca (flour) 30g, magnesium chloride 30g), matching stain 1g (be selected from erie black N-GRS, the turmeric yellow G of Nanhai District Foshan City Li Gang Ran Hua company limited, the composition of Acid Red G R, the ratio between each dyestuff can be adjusted arbitrarily according to required color).
In reactor, add formaldehyde solution, with sodium carbonate solution adjusting pH to 7.5, add urea, be then warmed up at 65 ℃ and react 2.5 hours; Regulate pH to 7.0, add phenol, ammoniacal liquor, be warming up to 75 ℃ of reactions 30 minutes; With sodium carbonate solution adjusting pH to 8.0, add trimeric cyanamide, sodium hydroxide, after treating that trimeric cyanamide all dissolves, insulation reaction 30 minutes under 75 ℃ of conditions; With 10% formic acid solution adjusting pH to 5.5, add matching stain, under 75 ℃ of conditions, 130rpm rotating speed stirs 30min; Regulate pH to 6.0, add calcium chloride, tapioca (flour) and magnesium chloride, continue to stir 30min; Be cooled to 40 ℃ of dischargings, obtain final product.
Embodiment 4
Accurately weigh the feed composition of following weight:
Mass concentration is 38% formalin 200g, phenol 70g, urea 350g, trimeric cyanamide 70g, ammoniacal liquor (mass concentration is 28%) 25g, sodium-acetate 5g, zinc chloride 20g, extender 70g (wherein wheat starch 30g, magnesium oxide 40g), matching stain 5g (be selected from erie black N-GRS, the turmeric yellow G of Nanhai District Foshan City Li Gang Ran Hua company limited, the composition of Acid Red G R, the ratio between each dyestuff can be adjusted arbitrarily according to required color).
In reactor, add formaldehyde, with sodium carbonate solution adjusting pH to 7.0, add urea, be then warmed up at 70 ℃ and react 3 hours; Regulate pH to 7.5, add phenol, ammoniacal liquor, be warming up to 80 ℃ of reactions 35 minutes; With sodium carbonate solution adjusting pH to 8.0, add trimeric cyanamide, sodium-acetate, after treating that trimeric cyanamide all dissolves, insulation reaction 30 minutes under 80 ℃ of conditions; With 10% formic acid solution adjusting pH to 5.0, add matching stain, under 80 ℃ of conditions, 130rpm rotating speed stirs 30min; Regulate pH to 6.0, add zinc chloride, wheat starch and magnesium oxide, continue to stir 30min; Be cooled to 40 ℃ of dischargings, obtain final product.
Embodiment 5
Accurately weigh the feed composition of following weight:
Mass concentration is 37% formalin 200g, phenol 65g, urea 320g, trimeric cyanamide 65g, ammoniacal liquor (mass concentration is 28%) 25g, potassium isopropoxide 6g, zinc chloride 15g, extender 60g (wherein wheat starch 10g, calcium carbonate 50g), matching stain 3g (be selected from erie black N-GRS, the turmeric yellow G of Nanhai District Foshan City Li Gang Ran Hua company limited, the composition of Acid Red G R, the ratio between each dyestuff can be adjusted arbitrarily according to required color).
In reactor, add formaldehyde, with sodium carbonate solution adjusting pH to 7.5, add urea, be then warmed up at 65 ℃ and react 2.5 hours; Regulate pH to 7.5, add phenol, ammoniacal liquor, be warming up to 75 ℃ of reactions 35 minutes; With sodium carbonate solution adjusting pH to 8.0, add trimeric cyanamide, potassium isopropoxide, after treating that trimeric cyanamide all dissolves, insulation reaction 30 minutes under 75 ℃ of conditions; With 10% formic acid solution adjusting pH to 5.5, add matching stain, under 75 ℃ of conditions, 130rpm rotating speed stirs 30min; Regulate pH to 6.5, add zinc chloride, wheat starch and calcium carbonate, continue to stir 30min; Be cooled to 40 ℃ of dischargings, obtain final product.
Wood staining properties-correcting agent of the present invention, through a large amount of evidences, in other specific embodiments, the component of properties-correcting agent is 200 parts, formaldehyde, phenol 50-80 part, urea 300-370 part, trimeric cyanamide 50-80 part, ammoniacal liquor 20-30 part, basic catalyst 1-10 part, auxiliary agent 10-30 part, extender 50-70 part, matching stain 1-5 part, wherein said formaldehyde is that formaldehyde mass concentration is the aqueous solution of 35-40%, described ammoniacal liquor is that mass concentration is the aqueous solution of 20-30%, all can reach good effect.As dyestuff, in timber, diffustivity evenly, tint permanence is better, and dimensional stability, hardness aspect to timber also improves.Wherein basic catalyst can also be to be selected from any one or a few of sodium carbonate, salt of wormwood, sodium hydroxide, sodium-acetate, potassium isopropoxide and potassium tert.-butoxide.Wherein auxiliary agent is the conventional inorganic salt in this area, can be selected from any one or a few in ammonium chloride, magnesium chloride, calcium chloride and zinc chloride.Wherein extender is made up of the plant amylum of 5-30 weight part and the weighting agent of 20-50 weight part, and weighting agent can be the combination of any one or they of calcium chloride, magnesium chloride, sodium-chlor, silicon-dioxide, titanium dioxide, calcium carbonate, magnesium oxide, wilkinite and attapulgite.
Test example 1
Modification agent of the present invention is on stain for wood performance and the impact of diffusion uniformity testing experiment in timber
Properties-correcting agent: properties-correcting agent 500g and 65g water that embodiment 1-5 obtains mix, and to obtain final product.
Dyeing process: adopt the dyeing of normal-temperature vacuum pressurization, pressurize 20min under vacuum tightness-0.095MPa, after under 0.6MPa condition, pressurization dyeing 1.5 hours.
Test specimen is dry: 45 ℃ are dried to water ratio and are less than 50%, 55 ℃ and are dried to water ratio and are less than 30%, 65 ℃ and are dried to water ratio and are less than 20%, 80 ℃ and are dried to water ratio and are less than 15%, 120 ℃ and are dried to water ratio and are less than 8%, have been dried.
Test specimen base material: poplar
Test specimen specification: 100mm*50mm*20mm
Test set: precise colorimeter (model: HP-200 ShangHai HanPu opto-electrical Science Co., Ltd)
Detection method: L, a, the b value of measuring respectively above-mentioned modification liquid stoste and test specimen 2mm place, surface and 10mm place with precise colorimeter.
Method of calculation:
In formula: L: whiteness;
A: red green axle chromaticity index
B: champac axle chromaticity index
Δ L=L sample-L standard;
Δ a=a sample-a standard;
Δ b=b sample-b standard;
The size of Δ E total color difference, Δ E≤3.0 o'clock vision cannot pick out difference conventionally;
The large expression of Δ L is partially white, and the little expression of Δ L is partially black;
The large expression of Δ a is partially red, and the little expression of Δ a is partially green;
The large expression of Δ b is partially yellow, and the little expression of Δ b is partially blue.
Measuring result is as shown in table 1:
The impact of table 1 properties-correcting agent of the present invention on stain for wood
Can be found out by data in table: the Δ E value at test specimen 2mm place is 1.9 to the maximum, 10mm place Δ E value is 1.33 to the maximum, all be less than 3.0, vision cannot be told color distortion, can think that the dyeing behavior of this modification agent to timber and the diffusion in timber are all good.
Test example 2
The dimensional stability of dyeability modifier of the present invention on timber and the test of hardness impact
Properties-correcting agent: properties-correcting agent 500g and 65g water that embodiment 1-5 obtains mix, and to obtain final product.
Dyeing process: adopt the dyeing of normal-temperature vacuum pressurization, pressurize 20min under vacuum tightness-0.095MPa, after under 0.6MPa condition, pressurization dyeing 1.5 hours.
Test specimen is dry: 45 ℃ are dried to water ratio and are less than 50%, 55 ℃ and are dried to water ratio and are less than 30%, 65 ℃ and are dried to water ratio and are less than 20%, 80 ℃ and are dried to water ratio and are less than 15%, 120 ℃ and are dried to water ratio and are less than 8%, have been dried
Test specimen base material: poplar (being provided with two kinds: process material and untreated timber)
Test specimen specification: hardness detects test specimen specification: 100mm*50mm*20mm
Dimensional stability test specimen specification: 20mm*20mm*20mm
Test set: electronic type universal trier (model: WDW-10 Jinan monarch's billows ensaying experimental installation company limited)
Detection method: 1, hardness detects by polarity formula universal testing machine detection specimen hardness, respectively surveys and averages for twice.
2, dimensional stability detects: detect test specimen and process the over dry quality of front and back, over dry volume before treatment, soaks the volume after (40 ℃ of 72h) aftertreatment
Method of calculation: volume expansivity S=(V2-V1)/V1*100%
Nonshrink coefficient ASE=(S1-S2)/S1*100%
Rate of body weight gain WPG=(G2-G1)/G1*100%
In formula: V1: the over dry volume of sample before immersion, mm
3;
V2: the over dry volume of sample before immersion, mm
3;
S1: the volume expansivity of untreated timber;
S2: the volume expansivity of processing material;
: G1: untreated timber over dry weight, g;
G2: process material over dry weight, g.
Measuring result is if table 2 is to as shown in table 3:
The impact of table 2 properties-correcting agent of the present invention on wood dimensional stability
The impact of table 3 properties-correcting agent of the present invention on the hardness of wood
| Test number | Average hardness/KN | Changes in hardness rate |
| Experiment one | 3762.54 | 47.91％ |
| Experiment two | 3585.23 | 40.94％ |
| Experiment three | 4203.01 | 65.22％ |
| Experiment four | 3892.55 | 53.02％ |
| Experiment five | 3626.86 | 42.57％ |
| Untreated timber | 2543.83 |
Can be found out by data in table: after test specimen is processed through modification liquid, volume expansivity is down to 5.5% left and right by original 12.08%, reduces by 54.5%; Nonshrink coefficient has been brought up to 45% left and right by 0; Hardness has improved 50% left and right.Visible, wood staining properties-correcting agent of the present invention not only can effectively improve dyestuff even diffustivity and tint permanence in timber, and dimensional stability, hardness aspect to timber are also greatly improved, solve the poor technical problem of physicals such as the tint permanence of wood staining, dyeing uniformity, dimensional stability and hardness in prior art, promoted the superior of low-grade timber.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (10)
1. a wood staining properties-correcting agent, it is characterized in that, the component that contains following weight part: 200 parts, formaldehyde, phenol 50-80 part, urea 300-370 part, trimeric cyanamide 50-80 part, ammoniacal liquor 20-30 part, basic catalyst 1-10 part, auxiliary agent 10-30 part, extender 50-70 part, matching stain 1-5 part, wherein said formaldehyde is that formaldehyde mass concentration is the aqueous solution of 35-40%, and described ammoniacal liquor is that mass concentration is the aqueous solution of 20-30%.
2. wood staining properties-correcting agent according to claim 1, it is characterized in that, the component that contains following weight part: 200 parts, formaldehyde, phenol 60-70 part, urea 300-350 part, trimeric cyanamide 50-70 part, ammoniacal liquor 20-25 part, basic catalyst 1-5 part, auxiliary agent 15-20 part, extender 60-70 part, matching stain 1-5 part, wherein said formaldehyde is that formaldehyde mass concentration is the aqueous solution of 35-38%, and described ammoniacal liquor is that mass concentration is the aqueous solution of 25-28%.
3. wood staining properties-correcting agent according to claim 1, it is characterized in that, the component that contains following weight part: 200 parts, formaldehyde, 65 parts of phenol, 320 parts, urea, 65 parts of trimeric cyanamides, 25 parts of ammoniacal liquor, 6 parts of basic catalysts, 15 parts of auxiliary agents, 60 parts of extenders, 3 parts of matching stains, wherein said formaldehyde is that formaldehyde mass concentration is 37% the aqueous solution, and described ammoniacal liquor is that mass concentration is 28% the aqueous solution.
4. according to the wood staining properties-correcting agent described in claim 1-3 any one, it is characterized in that: described extender is made up of the starch of 5-30 weight part and the weighting agent of 20-50 weight part.
5. wood staining properties-correcting agent according to claim 4, it is characterized in that: described starch is selected from one or more in W-Gum, tapioca (flour), Sumstar 190, wheat starch and yam starch, described weighting agent is selected from the combination of any one or they of calcium chloride, magnesium chloride, sodium-chlor, silicon-dioxide, titanium dioxide, calcium carbonate, magnesium oxide, wilkinite and attapulgite.
6. according to the wood staining properties-correcting agent described in claim 1-3 any one, it is characterized in that: described basic catalyst is selected from any one or a few of sodium carbonate, salt of wormwood, sodium hydroxide, sodium-acetate, potassium isopropoxide and potassium tert.-butoxide.
7. according to the wood staining properties-correcting agent described in claim 1-3 any one, it is characterized in that: described auxiliary agent is inorganic salt.
8. wood staining properties-correcting agent according to claim 7, is characterized in that: described auxiliary agent is selected from any one or a few in ammonium chloride, magnesium chloride, calcium chloride and zinc chloride.
9. a method of preparing the wood staining properties-correcting agent described in claim 1-3 any one, is characterized in that: in reactor, add formaldehyde, regulate pH to 7.0-8.5 with sodium carbonate solution, add urea, be then warmed up at 60-70 ℃ and react 2-3 hour; Regulate pH to 6.5-8.5, add phenol, ammoniacal liquor, be warming up to 70-80 ℃ of reaction 30-35 minute; With sodium carbonate solution adjusting pH to 8.0, add trimeric cyanamide, basic catalyst, after treating that trimeric cyanamide all dissolves, insulation reaction 30 minutes under 70-80 ℃ of condition; With 10% formic acid solution adjusting pH to 5.0-6.0, add matching stain, under 70-80 ℃ of condition, stir 30min; Regulate pH to 6.0-6.5, add auxiliary agent and extender, continue to stir 30min; Be cooled to 40 ℃ of dischargings.
10. method according to claim 9, is characterized in that, in described method, regulates pH to 7.0-7.5, adds phenol, ammoniacal liquor, is warming up to 70-80 ℃ of reaction 30-35 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442290.1A CN103173066B (en) | 2011-12-26 | 2011-12-26 | Wood dyeing modifier and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442290.1A CN103173066B (en) | 2011-12-26 | 2011-12-26 | Wood dyeing modifier and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103173066A CN103173066A (en) | 2013-06-26 |
| CN103173066B true CN103173066B (en) | 2014-07-09 |
Family
ID=48633280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110442290.1A Expired - Fee Related CN103173066B (en) | 2011-12-26 | 2011-12-26 | Wood dyeing modifier and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103173066B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556505B (en) * | 2013-10-22 | 2016-04-27 | 常熟市启弘纺织实业有限公司 | The preparation method of dyeing assistant |
| CN105714578B (en) * | 2014-12-02 | 2017-11-03 | 浙江伟星实业发展股份有限公司 | A kind of colouring method of fruit button |
| CN113214707A (en) * | 2021-04-06 | 2021-08-06 | 湖北燕加隆木制品有限公司 | Surface plate coloring agent and surface plate coloring process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703309A (en) * | 2002-10-10 | 2005-11-30 | 巴斯福股份公司 | Use of preparations comprising pigments and dyestuffs for the decorative colouring of derived timber products |
| CN101674878A (en) * | 2007-05-10 | 2010-03-17 | 科莱恩金融(Bvi)有限公司 | Water-based pigment preparations |
| CN101688081A (en) * | 2007-04-25 | 2010-03-31 | 巴斯夫欧洲公司 | Tinted clear coatings for wood |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100048787A1 (en) * | 2008-02-28 | 2010-02-25 | The Sherwin-Williams Company | Wood stain composition and finishing method |
-
2011
- 2011-12-26 CN CN201110442290.1A patent/CN103173066B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703309A (en) * | 2002-10-10 | 2005-11-30 | 巴斯福股份公司 | Use of preparations comprising pigments and dyestuffs for the decorative colouring of derived timber products |
| CN101688081A (en) * | 2007-04-25 | 2010-03-31 | 巴斯夫欧洲公司 | Tinted clear coatings for wood |
| CN101674878A (en) * | 2007-05-10 | 2010-03-17 | 科莱恩金融(Bvi)有限公司 | Water-based pigment preparations |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103173066A (en) | 2013-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101579880B (en) | Manufacturing technique of dyeing bamboo filament plate | |
| CN101306546A (en) | Novel pearly wood single plate coloring agent | |
| CN103173066B (en) | Wood dyeing modifier and preparation method thereof | |
| CN108641673A (en) | A kind of preparation method of plywood without formaldehyde release | |
| CN103568099A (en) | Manufacturing method of decorating plate | |
| CN102756408A (en) | Wood grade-improving modification method | |
| CN104802263A (en) | Modification technology capable of improving dimensional stability of wood veneer | |
| CN100556975C (en) | Tannic acid modified bean powder adhesion agent and preparation method thereof | |
| CN105729584A (en) | Functional faced oriented strand board | |
| CN105666619A (en) | Oriented shaving board | |
| CN105619555A (en) | Novel method for improving light resistance of dyed wood veneer | |
| Hu et al. | Evaluation of the dyeing properties of basswood veneer treated by dichlorotriazine reactive dye based on gray correlation analysis | |
| CN102501286A (en) | Method for producing bamboo flooring | |
| CN102172931B (en) | Straight-line simulated veneer and preparation method thereof | |
| CN105710939A (en) | Functional reconstituted lumber | |
| CN102977847B (en) | Soyabean protein adhesive for plywood and method for preparing same | |
| CN101532259A (en) | Method for dyeing reactive dye by one-step method without salt | |
| CN103451998B (en) | A kind of colored dust-free paper top sizing dyeing | |
| CN102975254B (en) | A kind of low discharge of wastewater colouring method of high fastness color plastic wood composite material wood powder | |
| CN102320067B (en) | Method for producing dyeing laminated veneer lumber of poplar via cold pressing method | |
| Deng et al. | Study on environmental-friendly dyeing processes of fast-growing plantation veneers | |
| CN107778997A (en) | A kind of plank coloring agent | |
| CN101392595A (en) | Smoking color oak wood compound floor and method for producing the same | |
| CN107201056A (en) | A kind of scientific and technological wooden material | |
| CN105058546A (en) | Enzyme-treated environment-friendly pine board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Shijun Inventor before: Lei Deding Inventor before: Mao Yanjie Inventor before: Zhou Junhao |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180516 Address after: 610000 north section of Chenxi Avenue, Chengdu Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee after: CHENGDU ANJUTIANXIA FURNITURE CO., LTD. Address before: 100080 Silver Tower 716, Haidian Avenue, Haidian District, Beijing 716 Patentee before: Everfirst Wisefund (Beijing) Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20181226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |