CN104962197A - Preparation method of sprayable colored raw lacquer - Google Patents
Preparation method of sprayable colored raw lacquer Download PDFInfo
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- CN104962197A CN104962197A CN201510440476.1A CN201510440476A CN104962197A CN 104962197 A CN104962197 A CN 104962197A CN 201510440476 A CN201510440476 A CN 201510440476A CN 104962197 A CN104962197 A CN 104962197A
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- paint
- raw lacquer
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Abstract
The invention discloses a preparation method of a sprayable colored raw lacquer. The sprayable colored raw lacquer is composed of the following raw materials in percentage by mass: 15-40% of urushiol, 4-8.5% of epoxy compound, 0.01-10% of metal powder, 0.01-1% of coupling agent, 0.5-2.5% of catalyst and 40-63% of diluter, totaling 100%. The colored raw lacquer has the advantages of low viscosity, diverse paint film colors, high mechanical properties, favorable acid resistance, favorable alkali resistance, favorable water resistance, favorable oil resistance, favorable wear resistance, simple synthesis technique and controllable conditions. The method diversifies the colors of the raw lacquer on the premise of ensuring the excellent properties of the raw lacquer. The method enhances the quality of the raw lacquer. The raw lacquer can be widely used in the fields of furniture, artware, decoration, printing, construction, electronics, machinery, chemical industry and the like.
Description
Technical field
That the present invention relates to is a kind of preparation method spraying colored raw lacquer, belongs to the method for modifying technical field of raw lacquer.
Background technology
Raw lacquer and lacquerware with a long history, enjoy great prestige at home and abroad.Although natural raw lacquer advantage is numerous, traditional raw lacquer difficulty in lacquerware furniture making processes is large, and filming condition is harsh, and paint film color is dark, and high to the technical requirements of operator, the production cycle is long, and output is very low, and uncured raw lacquer easily causes allergic.So the principal mode in manufacturing as paint art furnishings, lacquerware is subject to the conditionality of low yield, high cost.
Tradition lacquerware and paint art furnishings are produced and are included paint and lacquer craftwork two specification of quality and control.On the one hand, raw lacquer output is little, manufacturing conditions is harsh, the cycle is long and cost is high; Lacquerware technology production process is complicated on the other hand, technical difficulty is high, be difficult to mass production.These problems have had a strong impact on upgrading and the Sustainable development of China's paint industry, can not meet the requirement of the industrialization output that modern furniture is produced completely.Therefore traditional lacqueware art is combined with the modern industrialization mode of production imperative.
Therefore the study on the modification for raw lacquer just seems particularly important.By introducing the shortcomings such as metal powder material modified raw lacquer paint film is crisp, paint film color is dark, and make the colored raw lacquer of spray printing, greatly will advance the development of China's tradition lacquerware cultural industry in industrialization field, also traditional for guiding lacquerware cultural industry be moved towards technicalization road.
Summary of the invention
That the present invention proposes is a kind of preparation method spraying colored raw lacquer, is to propose on the basis keeping raw lacquer premium properties, and its object is intended to the above-mentioned defect overcome existing for prior art.
Day of the present invention technical solution:
One can spray colored raw lacquer, and its structure is made up of following raw materials according and mass percent thereof: laccol 15% ~ 40%, epoxy compounds 4 ~ 8.5%, metal-powder 0.01% ~ 10%, coupling agent 0.01 ~ 1%, catalyzer 0.5% ~ 2.5%, thinner 40% ~ 63%, the per-cent sum of above-mentioned raw materials is 100%.
The preparation method of colored raw lacquer can be sprayed, comprise the steps:
1) first from Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, the Qinling Mountains paint or other area institute produce paint separation and Extraction laccol, then 60 DEG C ~ 100 DEG C are heated to laccol solution, the epoxy compounds and the catalyzer that add formula ratio carry out building-up reactions 2 ~ 6 hours, and reaction terminates rear intensification dehydration;
2), after dehydration, question response thing temperature is down to 110 DEG C;
3) zircoaluminate coupling agent adds the solution that dehydrated alcohol is made into 0.3 ~ 2%, adds metal-powder, and ultrasonic wave disperses 30 minutes, and oven drying 3 ~ 6 hours, obtains the metal-powder of zircoaluminate coupling agent modification;
4) by the metal-powder of formula ratio zircoaluminate coupling agent modification and thinner blended;
5) blend solution of step 4) being joined step 2) in the reactant that obtains, speed lapping, after 30 minutes, under 100 DEG C ~ 145 DEG C conditions, reacts and synthesizes for 1 ~ 5 hour, arrives the reaction times, stops heating, is down to room temperature, obtains colored raw lacquer.
Advantage of the present invention: colored raw lacquer viscosity is low, paint film color is various, toughness is large, mechanical property is high, acidproof, alkaline-resisting, water-fast, oil resistant, wear resisting property are good, synthesis technique is simple, condition is easy to control, under the prerequisite ensureing raw lacquer excellent properties, make the color of raw lacquer more diversified, and spraying coating process can be taked to carry out product manufacturing, improving production efficiency greatly compared with traditional raw lacquer technique.Improve the quality of raw lacquer, the fields such as furniture, artwork, decoration, printing, building, electronics, machinery, chemical industry can be widely used in.
Embodiment
A kind of colored raw lacquer sprayed, its structure is made up of following raw materials according and mass percent thereof: laccol 15% ~ 40%, epoxy compounds 4 ~ 8.5%, metal-powder 0.01% ~ 10%, coupling agent 0.01 ~ 1%, catalyzer 0.5% ~ 2.5%, thinner 40% ~ 63%, the per-cent sum of above-mentioned raw materials is 100%.
Described laccol extracts from one or two or more kinds Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, Qinling Mountains paint, wherein, safe and comfortable paint: Hanzhong is painted: entrance of the city paint is 1:1:1.5, safe and comfortable paint: Qinling Mountains paint is 0.5:1, entrance of the city is painted: hair dam paint: Qinling Mountains paint is 1.5:0.5:1, decoct dish mark more than 65%, laccol content is more than 50%.
Described epoxy compounds is epoxy chloropropane, epoxy bromopropane, methyloxetane, oxyethane, propylene oxide, 1,2-cyclopentane epoxide, 1,2-octylene oxide, methyl epichlorohydrin, epoxy cyclohexane.
Described metal-powder is aluminium, iron, tungsten, molybdenum, copper, silver, titanium, zinc, barium powder, and coupling agent modified aluminium, iron, tungsten, molybdenum, copper, silver, titanium, zinc, barium powder one or more.
Described coupling agent is zircoaluminate coupling agent.
Described catalyzer is ammoniacal liquor, ammonium chloride, potassium hydroxide, hydrated barta, calcium hydroxide, tertiary amines organic bases wherein one or two or more kinds, and wherein, ammonium chloride: the mass ratio of potassium hydroxide is 1:0.5, the mass ratio of hydrated barta and calcium hydroxide is 2:1.
Described thinner is acetone, methylethylketone, pimelinketone, propyl carbinol, vinylbenzene, methyl alcohol and ethanol wherein one or two or more kinds, wherein, and methyl alcohol: ethanol is 2:1.
The preparation method of colored raw lacquer can be sprayed, comprise the steps:
1) first from Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, the Qinling Mountains paint or other area institute produce paint separation and Extraction laccol, then 60 DEG C ~ 100 DEG C are heated to laccol solution, the epoxy compounds and the catalyzer that add formula ratio carry out building-up reactions 2 ~ 6 hours, and reaction terminates rear intensification dehydration;
2), after dehydration, question response thing temperature is down to 110 DEG C;
3) zircoaluminate coupling agent adds the solution that dehydrated alcohol is made into 0.3 ~ 2%, adds metal-powder, and ultrasonic wave disperses 30 minutes, and oven drying 3 ~ 6 hours, obtains the metal-powder of zircoaluminate coupling agent modification;
4) by the metal-powder of formula ratio zircoaluminate coupling agent modification and thinner blended, obtain blend solution,
5) blend solution of step 4) is joined step 2) in the reactant that obtains,
6) after 30 minutes through speed lapping, under 100 DEG C ~ 145 DEG C conditions, react and synthesize for 1 ~ 5 hour, arrive the reaction times, stop heating, be down to room temperature, obtain colored raw lacquer.
Described epoxy compounds is epoxy chloropropane, epoxy bromopropane, methyloxetane, oxyethane, propylene oxide, 1,2-cyclopentane epoxide, 1,2-octylene oxide, methyl epichlorohydrin, epoxy cyclohexane.
Described catalyzer is ammoniacal liquor, ammonium chloride, potassium hydroxide, hydrated barta, calcium hydroxide, tertiary amines organic bases wherein one or two or more kinds, and wherein, ammonium chloride: the mass ratio of potassium hydroxide is 1:0.5, the mass ratio of hydrated barta and calcium hydroxide is 2:1.
Below by way of specific embodiment, foregoing of the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following instance.All technology realized based on foregoing of the present invention all belong to technical scope of the present invention.
embodiment 1:
In the preparation method of the colored raw lacquer sprayed of the present embodiment, the mass percent of each component is as follows:
| Ingredient names | Mass percent (%) |
| Laccol | 35 |
| Epoxy chloropropane | 2.5 |
| Ammonium chloride | 2.5 |
| Coupling agent | 1 |
| Aluminium powder | 2 |
| Ethanol | 19 |
| Methyl alcohol | 38 |
Fill a prescription by above-mentioned mass ratio, described laccol select from Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, the Qinling Mountains paint or other area institute produces paint one or more extractions, decoct coil mark more than 65%, laccol content is more than 50%.
Fill a prescription by above-mentioned mass ratio, laccol solution is heated to 60 DEG C, insulation, heating formaldehyde and catalyst reaction 3 hours, reaction terminates rear intensifications and dewaters.After dehydration, question response thing temperature is down to 110 DEG C, stand-by.In addition, zircoaluminate coupling agent is added the solution that dehydrated alcohol is made into 0.5%, add aluminium powder, ultrasonic wave disperses 30 minutes, oven drying 3 ~ 6 hours, obtain the aluminium powder of zircoaluminate coupling agent modification, then, by the aluminium powder of formula ratio zircoaluminate coupling agent modification and thinner blended, before blend solution is joined dehydration be cooled in the reactant of 110 DEG C, speed lapping is after 30 minutes, react under 110 DEG C of conditions subsequently and synthesize for 1.5 hours, arrive the reaction times, stop heating, be down to room temperature, obtain the colored raw lacquer that can spray.
embodiment 2:
In the preparation method of the colored raw lacquer sprayed of the present embodiment, the mass percent of each component is as follows:
| Ingredient names | Mass percent (%) |
| Laccol | 40 |
| Epoxy chloropropane | 4 |
| Ammonium chloride | 0.5 |
| Coupling agent | 0.5 |
| Copper powder | 1 |
| Ethanol | 18 |
| Methyl alcohol | 36 |
Fill a prescription by above-mentioned mass ratio, described laccol select from Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, the Qinling Mountains paint or other area institute produces paint one or more extractions, decoct coil mark more than 65%, laccol content is more than 50%.
Fill a prescription by above-mentioned mass ratio, laccol solution is heated to 60 DEG C, insulation, heating formaldehyde and catalyst reaction 3 hours, reaction terminates rear intensifications and dewaters.After dehydration, question response thing temperature is down to 110 DEG C, stand-by.In addition, zircoaluminate coupling agent is added the solution that dehydrated alcohol is made into 1%, add copper powder, ultrasonic wave disperses 30 minutes, oven drying 3 ~ 6 hours, obtain the copper powder of zircoaluminate coupling agent modification, then, by the copper powder of formula ratio zircoaluminate coupling agent modification and thinner blended, before blend solution is joined dehydration be cooled in the reactant of 110 DEG C, speed lapping is after 30 minutes, react under 110 DEG C of conditions subsequently and synthesize for 1.5 hours, arrive the reaction times, stop heating, be down to room temperature, obtain the colored raw lacquer that can spray.
embodiment 3:
In the preparation method of the colored raw lacquer sprayed of the present embodiment, the mass percent of each component is as follows:
| Ingredient names | Mass percent (%) |
| Laccol | 25 |
| Epoxy chloropropane | 8.5 |
| Ammoniacal liquor | 2.5 |
| Coupling agent | 0.9 |
| Titanium valve | 0.1 |
| Methylethylketone | 63 |
Fill a prescription by above-mentioned mass ratio, described laccol select from Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, the Qinling Mountains paint or other area institute produces paint one or more extractions, decoct coil mark more than 65%, laccol content is more than 50%.
Fill a prescription by above-mentioned mass ratio, laccol solution is heated to 60 DEG C, insulation, heating formaldehyde and catalyst reaction 3 hours, reaction terminates rear intensifications and dewaters.After dehydration, question response thing temperature is down to 110 DEG C, stand-by.In addition, zircoaluminate coupling agent is added the solution that dehydrated alcohol is made into 0.3%, add titanium valve, ultrasonic wave disperses 30 minutes, oven drying 3 ~ 6 hours, obtain the titanium valve of zircoaluminate coupling agent modification, then, by the titanium valve of formula ratio zircoaluminate coupling agent modification and thinner blended, before blend solution is joined dehydration be cooled in the reactant of 110 DEG C, speed lapping is after 30 minutes, react under 110 DEG C of conditions subsequently and synthesize for 1.5 hours, arrive the reaction times, stop heating, be down to room temperature, obtain the colored raw lacquer that can spray.
Prepared by above-described embodiment sprays the technical feature of colored raw lacquer see table 1.
Table 1 high-temperature resistant coating part performance index
| Project | Index | The method of inspection |
| Paint film appearance | Color becomes yellow with metal-powder addition difference from reddish brown | |
| Solid content, %, >= | 32% | GB/T 1725-2007 |
| Without impression time of drying, h ,≤ | 4 | GB/T6753.2 |
| Viscosity, (being coated with-4 glasss), >= | 16 | GB/T1723 |
| Water tolerance, >=90d | Paint film does not come off, non-foaming, do not chap | GB/T1733 |
| Resistance to sulfuric acid, >=90d | Paint film does not come off, non-foaming, do not chap | GB/T9274.1 |
| Resistance to salt water (sodium-chlor), >=90d | Paint film does not come off, non-foaming, do not chap | GB/T10834 |
| Petrol-resistance, >=90d | Paint film does not come off, non-foaming, do not chap | GB/T1734 |
Claims (10)
1. the colored raw lacquer that can spray, it is characterized in that, be made up of following raw materials according and mass percent thereof: laccol 15% ~ 40%, epoxy compounds 4 ~ 8.5%, metal-powder 0.01% ~ 10%, coupling agent 0.01 ~ 1%, catalyzer 0.5% ~ 2.5%, thinner 40% ~ 63%, the per-cent sum of above-mentioned raw materials is 100%.
2. the preparation method of the colored raw lacquer sprayed according to claim 1, it is characterized in that: described laccol extracts from one or two or more kinds Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, Qinling Mountains paint, wherein, safe and comfortable paint: Hanzhong is painted: entrance of the city paint is 1:1:1.5, safe and comfortable paint: Qinling Mountains paint is 0.5:1, entrance of the city is painted: hair dam paint: Qinling Mountains paint is 1.5:0.5:1, and decoct dish mark more than 65%, laccol content is more than 50%.
3. according to claim 1ly spray colored raw lacquer, it is characterized in that, described epoxy compounds is epoxy chloropropane, epoxy bromopropane, methyloxetane, oxyethane, propylene oxide, 1,2-cyclopentane epoxide, 1,2-octylene oxide, methyl epichlorohydrin, epoxy cyclohexane.
4. colored raw lacquer according to claim 1, it is characterized in that, described metal-powder is aluminium, iron, tungsten, molybdenum, copper, silver, titanium, zinc, barium powder, and coupling agent modified aluminium, iron, tungsten, molybdenum, copper, silver, titanium, zinc, barium powder one or more.
5. according to claim 1ly spray colored raw lacquer, it is characterized in that, described coupling agent is zircoaluminate coupling agent.
6. according to claim 1ly spray colored raw lacquer, it is characterized in that, described catalyzer is ammoniacal liquor, ammonium chloride, potassium hydroxide, hydrated barta, calcium hydroxide, tertiary amines organic bases wherein one or two or more kinds, wherein, ammonium chloride: the mass ratio of potassium hydroxide is 1:0.5, the mass ratio of hydrated barta and calcium hydroxide is 2:1.
7. according to claim 1ly spray colored raw lacquer, it is characterized in that, described thinner is acetone, methylethylketone, pimelinketone, propyl carbinol, vinylbenzene, methyl alcohol and ethanol wherein one or two or more kinds, wherein, and methyl alcohol: ethanol is 2:1.
8. can spray the preparation method of colored raw lacquer as claimed in claim 1, it is characterized in that the method comprises the steps:
1) first from Ankang paint, Hanzhong paint, entrance of the city paint, hair dam paint, the Qinling Mountains paint or other area institute produce paint separation and Extraction laccol, then 60 DEG C ~ 100 DEG C are heated to laccol solution, the epoxy compounds and the catalyzer that add formula ratio carry out building-up reactions 2 ~ 6 hours, and reaction terminates rear intensification dehydration;
2), after dehydration, question response thing temperature is down to 110 DEG C;
3) zircoaluminate coupling agent adds the solution that dehydrated alcohol is made into 0.3 ~ 2%, adds metal-powder, and ultrasonic wave disperses 30 minutes, and oven drying 3 ~ 6 hours, obtains the metal-powder of zircoaluminate coupling agent modification;
4) by the metal-powder of formula ratio zircoaluminate coupling agent modification and thinner blended, obtain blend solution,
5) blend solution of step 4) is joined step 2) in the reactant that obtains,
6) after 30 minutes through speed lapping, under 100 DEG C ~ 145 DEG C conditions, react and synthesize for 1 ~ 5 hour, arrive the reaction times, stop heating, be down to room temperature, obtain colored raw lacquer.
9. the preparation method spraying colored raw lacquer according to claim 8, it is characterized in that, described epoxy compounds is epoxy chloropropane, epoxy bromopropane, methyloxetane, oxyethane, propylene oxide, 1,2-cyclopentane epoxide, 1,2-octylene oxide, methyl epichlorohydrin, epoxy cyclohexane.
10. the preparation method spraying colored raw lacquer according to claim 8, it is characterized in that, described catalyzer is ammoniacal liquor, ammonium chloride, potassium hydroxide, hydrated barta, calcium hydroxide, tertiary amines organic bases wherein one or two or more kinds, wherein, ammonium chloride: the mass ratio of potassium hydroxide is 1:0.5, the mass ratio of hydrated barta and calcium hydroxide is 2:1.
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Cited By (7)
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| CN105349039A (en) * | 2015-12-15 | 2016-02-24 | 吴振宇 | Colorized wear-resisting raw lacquer coating and preparation method thereof |
| CN105368319A (en) * | 2015-12-15 | 2016-03-02 | 吴振宇 | Abrasion-resisting raw lacquer coating for concentration table and preparation method thereof |
| CN107286796A (en) * | 2017-06-27 | 2017-10-24 | 江苏华友装饰工程有限公司 | A kind of raw lacquer and preparation method thereof |
| CN109181541A (en) * | 2018-07-27 | 2019-01-11 | 中华全国供销合作总社西安生漆涂料研究所 | A kind of colour raw lacquer and the preparation method and application thereof, a kind of craftwork |
| CN109627937A (en) * | 2018-12-19 | 2019-04-16 | 重庆美涂科技有限公司 | A kind of abrasion-resistance water baking vanish and its manufacturing method |
| CN110041825A (en) * | 2019-05-06 | 2019-07-23 | 闽江学院 | A kind of ionization raw lacquer composite coating and preparation method thereof |
| CN112126296A (en) * | 2020-09-19 | 2020-12-25 | 河北迎尧建筑工程有限公司 | Sound insulation emulsion paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110041825A (en) * | 2019-05-06 | 2019-07-23 | 闽江学院 | A kind of ionization raw lacquer composite coating and preparation method thereof |
| CN112126296A (en) * | 2020-09-19 | 2020-12-25 | 河北迎尧建筑工程有限公司 | Sound insulation emulsion paint |
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Application publication date: 20151007 |