CN113355021A - Preparation method of urushiol environment-friendly ancient building paint - Google Patents
Preparation method of urushiol environment-friendly ancient building paint Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a preparation method of urushiol environment-friendly ancient building paint, which comprises the following steps: filtering the raw lacquer to obtain filtered raw lacquer; dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer; stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 40-150r/min for 20-36 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: the stirring speed is 800-; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at 20-1500r/min for 1.5-3h to obtain solubilized raw lacquer; sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer; and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer. The invention keeps the special performance of the natural raw lacquer, eliminates the defects, simultaneously improves the weather resistance, the heat resistance and the ultraviolet resistance, and reduces the anaphylactic reaction to people.
Description
The application is a divisional application of an invention patent with application date of 2019, 10 and 23, application number of 201911013275.8 and invention name of 'a preparation method of urushiol environment-friendly ancient building paint'.
Technical Field
The invention belongs to the technical field of raw lacquer, and particularly relates to a preparation method of urushiol environment-friendly ancient building paint.
Background
Chinese raw lacquer, commonly known as "natural raw lacquer", also known as "Chinese lacquer" or "earth lacquer", "raw lacquer" and "big lacquer", is one of the important goods and materials exported traditionally in China as a special forestry product in China, and is known to be in the world in terms of quantity, quality and quality. The world is entitled "the king of coating".
The raw lacquer is a renewable environment-friendly natural polymer coating and is also a special product of the traditional forestry in China. The main components of the coating comprise urushiol (60-65%), moisture (20-30%), gum (5-7%), glycoprotein (1-2%), laccase (less than 1%) and the like, and the coating is known as the king of coating. The raw lacquer on the market at present has the defects of low curing rate, poor heat resistance, poor weather resistance, ultraviolet ray resistance and easy allergy to human body, and the development of the raw lacquer is limited.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a preparation method of urushiol environment-friendly ancient building paint.
The technical scheme adopted by the invention is as follows:
a preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 40-150r/min for 20-36 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: the stirring speed is 800-; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at 20-1500r/min for 1.5-3h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
Further, the stirring speed of the first stage is 100r/min, and the stirring time of the first stage is 24 hours; the stirring speed of the second stage is 1500r/min, and the stirring time of the second stage is 1 h; the stirring speed in the third stage is 100r/min, and the stirring time in the third stage is 2 h.
Furthermore, the mass of the added weather-resistant and heat-resistant auxiliary agent is 2-10% of the mass of the raw lacquer.
Further, the weather-resistant heat-resistant auxiliary agent comprises the following raw materials in parts by weight: 3-10 parts of lipid, 2-8 parts of alcohol, 5-10 parts of peanut oil, 2-6 parts of camphor oil, 1-3 parts of perilla oil, 1-10 parts of gloss oil, 0.1-0.3 part of flatting agent, 0.3-0.5 part of dispersing agent, 0.1-0.2 part of defoaming agent, 0.3-0.5 part of pH regulator, 5.2-10.5 parts of MX-P resin, 0.2-0.5 part of cyclopropyl resin, 3-20 parts of natural pigment and 10-20 parts of filler.
Further, the filler is one or more of cyclopropyl resin, graphene, mica powder, shell powder, silicon powder, corundum powder, quartz powder and white carbon dioxide.
Further, the pigment is a natural mineral pigment.
Further, the alcohol is an alcohol with a carbon number less than 4.
Furthermore, the weather-resistant and heat-resistant auxiliary agent also contains at least one of a cyclopropyl resin, a graphene resin, iron oxide, an ultraviolet-resistant absorbent, a light stabilizer and a bactericide.
Further, the dehydration is the heating dehydration of an electric tungsten lamp, and the mass fraction of water in the dehydrated raw lacquer is 3-5%.
The invention has the beneficial effects that: according to the preparation method of the urushiol environment-friendly ancient building paint, the Chinese natural raw lacquer is used as a raw material, impurities are removed through processing, the special performance of the natural raw lacquer is kept, the defects are eliminated, meanwhile, the weather resistance, the heat resistance and the ultraviolet resistance are improved, and no anaphylactic reaction is generated to people; the urushiol environment-friendly ancient building paint has better heat resistance, weather resistance and ultraviolet resistance by filtering raw paint, heating and dehydrating an electric tungsten lamp, stirring by a motor, sealing and naturally precipitating, and can be suitable for wooden furniture, interior decoration, lacquerware process processing, and ancient buildings such as cultural relic temple, palace, temple, convention hall, archway, tower, pavilion, que and the like by selecting the pigment; the invention can resist the erosion of ultraviolet rays, wind, rain and snow in the sun for a long time, effectively prolong the aging, shelling and cracking of the building after oil decoration, thereby keeping the good appearance of the historic building for a long time.
Detailed Description
The present invention is further illustrated below with reference to specific examples.
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer; preferably, the dehydration adopts an electric tungsten lamp for heating (the local temperature heated by a heating pipe is prevented from being too high), the heating time is one week, and the mass fraction of the water in the dehydrated raw lacquer is 3-5% after the dehydration; or the mass fraction of the water in the dehydrated raw lacquer is less than 3 percent.
Stirring and defoaming: adopt the motor to divide three stage stirring to increase the compatibility with the improvement temperature (the tradition adopts manual stirring), first stage, low-speed stirring: stirring at 40-150r/min for 20-36 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: the stirring speed is 800-; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at 20-1500r/min for 1.5-3h to obtain solubilized raw lacquer; the key point of the step is that the temperature (15-60 ℃) and the compatibility of the dehydrated raw lacquer are improved by stirring by a motor; three stages are noted, defoaming. Defoaming in the first stage and the third stage by low-speed stirring, and defoaming in the second stage by a defoaming agent in the weather-resistant heat-resistant auxiliary agent; the temperature of the dehydrated raw lacquer is increased by high-speed stirring, and the overall heat resistance and weather resistance of the raw lacquer are improved by filler pigment in the weather-resistant and heat-resistant auxiliary agent.
Sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
preferably, the solubilized raw lacquer is sealed and naturally precipitated by kraft paper for one week, and if no layering phenomenon occurs after one week, the natural precipitation is continuously sealed and the oxidation time is prolonged until layering occurs.
And uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
Further, the stirring speed of the first stage is 100r/min, and the stirring time of the first stage is 24 hours; the stirring speed of the second stage is 1500r/min, and the stirring time of the second stage is 1 h; the stirring speed in the third stage is 100r/min, and the stirring time in the third stage is 2 h.
Furthermore, the mass of the added weather-resistant and heat-resistant auxiliary agent is 2-10% of the mass of the raw lacquer.
Further, the weather-resistant heat-resistant auxiliary agent comprises the following raw materials in parts by weight: 3-10 parts of lipid, 2-8 parts of alcohol, 5-10 parts of peanut oil, 2-6 parts of camphor oil, 1-3 parts of perilla oil, 1-10 parts of gloss oil, 0.1-0.3 part of flatting agent, 0.3-0.5 part of dispersing agent, 0.1-0.2 part of defoaming agent, 0.3-0.5 part of pH regulator, 5.2-10.5 parts of MX-P resin, 0.2-0.5 part of cyclopropyl resin, 3-20 parts of natural pigment and 10-20 parts of filler.
Preferably, the lipid is ethyl or butyl; the alcohol is ethanol.
Further, the filler is one or more of cyclopropyl resin, graphene, mica powder, shell powder, silicon powder, corundum powder, quartz powder and white carbon dioxide.
Further, the pigment is a natural mineral pigment.
Further, the alcohol is an alcohol with a carbon number less than 4.
Furthermore, the weather-resistant and heat-resistant auxiliary agent also contains at least one of a cyclopropyl resin, a graphene resin, iron oxide, an ultraviolet-resistant absorbent, a light stabilizer and a bactericide.
Further, the dehydration is the heating dehydration of an electric tungsten lamp, and the mass fraction of water in the dehydrated raw lacquer is 3-5%.
Example 1
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at the speed of 40r/min for 20 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: stirring speed is 800r/min, and stirring time is 0.5 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at the speed of 20r/min for 1.5h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
Example 2
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at the speed of 150r/min for 36 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: the stirring speed is 1500r/min, and the stirring time is 1.5 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at 1500r/min for 3h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
Example 3
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: the stirring speed is 120r/min, and the stirring time is 28 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: the stirring speed is 1100r/min, and the stirring time is 1.2 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at the speed of 80r/min for 1.5-3h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
Example 4
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 100r/min for 24 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: stirring at 1400r/min for 1 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at the speed of 100r/min for 2h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
The mass of the added weather-resistant and heat-resistant auxiliary agent is 2 percent of the mass of the raw lacquer.
Example 5
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 100r/min for 24 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: stirring speed is 1500r/min, and stirring time is 1 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at the speed of 100r/min for 2h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
The added weather-resistant and heat-resistant auxiliary agent accounts for 10 percent of the mass of the raw lacquer.
The weather-resistant heat-resistant auxiliary agent comprises the following raw materials in parts by weight: 7 parts of lipid, 4 parts of alcohol, 8 parts of peanut oil, 3 parts of camphor oil, 1.5 parts of common perilla oil, 4 parts of gloss oil, 0.2 part of flatting agent, 0.4 part of dispersing agent, 0.1 part of defoaming agent, 0.4 part of pH regulator, 7 parts of MX-P resin, 0.3 part of cyclopropyl resin, 3 parts of natural pigment and 12 parts of filler.
The filler is one or more of cyclopropyl resin, graphene, mica powder, shell powder, silicon powder, corundum powder, quartz powder and white carbon dioxide.
Sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
The added weather-resistant and heat-resistant auxiliary agent accounts for 10 percent of the mass of the raw lacquer.
Example 6
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 100r/min for 24 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: stirring speed 1450r/min, and stirring time 1 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at the speed of 100r/min for 2h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
The mass of the added weather-resistant and heat-resistant auxiliary agent is 8 percent of the mass of the raw lacquer.
The weather-resistant heat-resistant auxiliary agent comprises the following raw materials in parts by weight: 3 parts of lipid, 2 parts of alcohol, 5 parts of peanut oil, 2 parts of camphor oil, 1 part of common perilla oil, 1 part of gloss oil, 0.1 part of flatting agent, 0.3 part of dispersant, 0.1 part of defoamer, 0.3 part of pH regulator, 5.2 parts of MX-P resin, 0.2 part of cyclopropyl resin, 3 parts of natural pigment and 10 parts of filler.
The filler is one or more of cyclopropyl resin, graphene, mica powder, shell powder, silicon powder, corundum powder, quartz powder and white carbon dioxide; the pigment is natural mineral pigment.
Example 7
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 100r/min for 24 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: the stirring speed is 1300r/min, and the stirring time is 1 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at the speed of 100r/min for 2h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
The mass of the added weather-resistant and heat-resistant auxiliary agent is 6 percent of the mass of the raw lacquer.
The weather-resistant heat-resistant auxiliary agent comprises the following raw materials in parts by weight: 10 parts of lipid, 8 parts of alcohol, 10 parts of peanut oil, 6 parts of camphor oil, 3 parts of common perilla oil, 10 parts of gloss oil, 0.3 part of flatting agent, 0.5 part of dispersant, 0.2 part of defoamer, 0.5 part of pH regulator, 10.5 parts of MX-P resin, 0.5 part of cyclopropyl resin, 20 parts of natural pigment and 20 parts of filler.
The filler is one or more of cyclopropyl resin, graphene, mica powder, shell powder, silicon powder, corundum powder, quartz powder and white carbon dioxide; the pigment is natural mineral pigment; the alcohol is medical ethanol.
The weather-resistant and heat-resistant auxiliary agent also contains at least one of cyclopropyl resin, graphene resin, iron oxide, an ultraviolet-resistant absorbent, a light stabilizer and a bactericide.
The dehydration is the heating dehydration of an electric tungsten lamp, and the mass fraction of water in the raw dehydrated lacquer is 4 percent.
Example 8
A preparation method of urushiol environment-friendly ancient building paint comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 100r/min for 24 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: stirring at 1400r/min for 1 h; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at the speed of 100r/min for 2h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
and uniformly mixing, grinding and filtering the layered raw lacquer to obtain the urushiol environment-friendly ancient building lacquer.
The mass of the added weather-resistant and heat-resistant auxiliary agent is 9 percent of the mass of the raw lacquer.
The weather-resistant heat-resistant auxiliary agent comprises the following raw materials in parts by weight: 5 parts of lipid, 6 parts of alcohol, 7 parts of peanut oil, 3 parts of camphor oil, 2 parts of common perilla oil, 5 parts of gloss oil, 0.2 part of flatting agent, 0.4 part of dispersing agent, 0.15 part of defoaming agent, 0.4 part of pH regulator, 6 parts of MX-P resin, 0.3 part of cyclopropyl resin, 8 parts of natural pigment and 12 parts of filler.
The filler is one or more of cyclopropyl resin, graphene, mica powder, shell powder, silicon powder, corundum powder, quartz powder and white carbon dioxide; the pigment is natural mineral pigment; the alcohol is ethanol; the lipid is butyl lipid.
The weather-resistant and heat-resistant auxiliary agent also contains at least one of cyclopropyl resin, graphene resin, ferric oxide, an ultraviolet-resistant absorbent, a light stabilizer and a bactericide.
The dehydration is the heating dehydration of an electric tungsten lamp, and the mass fraction of water in the raw dehydrated lacquer is 3 percent.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (7)
1. The preparation method of the urushiol environment-friendly ancient building paint is characterized by comprising the following steps of: the method comprises the following steps:
filtering the raw lacquer to obtain filtered raw lacquer;
dehydrating the filtered raw lacquer to obtain dehydrated raw lacquer;
stirring and defoaming: the motor is adopted to stir in three stages to improve the temperature and increase the compatibility, and in the first stage, the stirring is carried out at a low speed: stirring at 40-150r/min for 20-36 h; and in the second stage, stirring at high speed to raise the temperature for solubilization: the stirring speed is 800-; then adding a weather-resistant heat-resistant auxiliary agent; and in the third stage, defoaming and stirring: stirring at 20-1500r/min for 1.5-3h to obtain solubilized raw lacquer;
sealing the solubilized raw lacquer and naturally precipitating to obtain layered raw lacquer;
uniformly mixing, grinding and filtering layered raw lacquer to obtain urushiol environment-friendly ancient building lacquer;
the weather-resistant heat-resistant auxiliary agent comprises the following raw materials in parts by weight: 3-10 parts of lipid, 2-8 parts of alcohol, 5-10 parts of peanut oil, 2-6 parts of camphor oil, 1-3 parts of perilla oil, 1-10 parts of gloss oil, 0.1-0.3 part of flatting agent, 0.3-0.5 part of dispersing agent, 0.1-0.2 part of defoaming agent, 0.3-0.5 part of pH regulator, 5.2-10.5 parts of MX-P resin, 0.2-0.5 part of cyclopropyl resin, 3-20 parts of natural pigment and 10-20 parts of filler;
the added weather-resistant and heat-resistant auxiliary agent accounts for 2-10% of the raw lacquer in mass.
2. The method for preparing the urushiol environment-friendly antique building paint according to claim 1, wherein the urushiol environment-friendly antique building paint is prepared by the following steps: the stirring speed of the first stage is 100r/min, and the stirring time of the first stage is 24 h; the stirring speed of the second stage is 1500r/min, and the stirring time of the second stage is 1 h; the stirring speed in the third stage is 100r/min, and the stirring time in the third stage is 2 h.
3. The method for preparing the urushiol environment-friendly antique building paint according to claim 1, wherein the urushiol environment-friendly antique building paint is prepared by the following steps: the filler is one or more of cyclopropyl resin, graphene, mica powder, shell powder, silicon powder, corundum powder, quartz powder and white carbon dioxide.
4. The method for preparing the urushiol environment-friendly antique building paint according to claim 1, wherein the urushiol environment-friendly antique building paint is prepared by the following steps: the pigment is a natural mineral pigment.
5. The method for preparing the urushiol environment-friendly antique building paint according to claim 1, wherein the urushiol environment-friendly antique building paint is prepared by the following steps: the alcohol is alcohol with the carbon atom number less than 4.
6. The method for preparing the urushiol environment-friendly antique building paint according to claim 1, wherein the urushiol environment-friendly antique building paint is prepared by the following steps: the weather-resistant and heat-resistant auxiliary agent also contains at least one of cyclopropyl resin, graphene resin, iron oxide, an ultraviolet-resistant absorbent, a light stabilizer and a bactericide.
7. The method for preparing the urushiol environment-friendly antique building paint according to claim 1, wherein the urushiol environment-friendly antique building paint is prepared by the following steps: the dehydration is realized by heating and dehydrating an electric tungsten lamp, and the mass fraction of water in the dehydrated raw lacquer is 3-5%.
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| WO2009017310A2 (en) * | 2007-07-27 | 2009-02-05 | Han-Kook National Corp. | Process for producing composite paints comprising urushiol extracts from rhus verniciflua |
| KR101404019B1 (en) * | 2012-12-21 | 2014-06-10 | 전북대학교산학협력단 | Method for varnishing with lacquer reduced allergic reaction |
| CN105219267A (en) * | 2015-10-28 | 2016-01-06 | 湖北宝石花工艺品有限公司 | A kind of modulator approach of transparent raw lacquer coating |
| CN109536024A (en) * | 2017-07-25 | 2019-03-29 | 浙江金隆古建园林工程有限公司 | A kind of preparation method extensively painted |
| CN109795249A (en) * | 2017-11-17 | 2019-05-24 | 江羿 | A kind of manufacture craft of perpendicular color carved lacquerware |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100345925C (en) * | 2005-12-28 | 2007-10-31 | 攀钢集团攀枝花钢铁研究院 | Raw lacquer and its preparation method |
| CN101712846B (en) * | 2009-12-17 | 2012-07-04 | 中华全国供销合作总社西安生漆涂料研究所 | Raw ancient building decorative paint |
| CN101709199A (en) * | 2009-12-17 | 2010-05-19 | 中华全国供销合作总社西安生漆涂料研究所 | Antique building decorative coating |
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2019
- 2019-10-23 CN CN202110742029.7A patent/CN113355021A/en active Pending
- 2019-10-23 CN CN201911013275.8A patent/CN110684466A/en active Pending
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|---|---|---|---|---|
| WO2009017310A2 (en) * | 2007-07-27 | 2009-02-05 | Han-Kook National Corp. | Process for producing composite paints comprising urushiol extracts from rhus verniciflua |
| KR101404019B1 (en) * | 2012-12-21 | 2014-06-10 | 전북대학교산학협력단 | Method for varnishing with lacquer reduced allergic reaction |
| CN105219267A (en) * | 2015-10-28 | 2016-01-06 | 湖北宝石花工艺品有限公司 | A kind of modulator approach of transparent raw lacquer coating |
| CN109536024A (en) * | 2017-07-25 | 2019-03-29 | 浙江金隆古建园林工程有限公司 | A kind of preparation method extensively painted |
| CN109795249A (en) * | 2017-11-17 | 2019-05-24 | 江羿 | A kind of manufacture craft of perpendicular color carved lacquerware |
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