CN111019524A - Environment-friendly waterproof tung oil and preparation method thereof - Google Patents
Environment-friendly waterproof tung oil and preparation method thereof 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
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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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- C09D7/60—Additives non-macromolecular
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K2003/2262—Oxides; Hydroxides of metals of manganese
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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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Abstract
The invention discloses an environment-friendly waterproof tung oil, which comprises the following components in percentage by weight: tung seed, soybean oil, manganese dioxide, litharge, a wear-resisting agent, a plasticizer and a leveling agent, wherein the components are as follows in parts by weight: 86-92 parts of tung seeds, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of wear-resistant agent, 0.5-1 part of plasticizer and 0.5-1 part of flatting agent; selecting raw materials; step three, preparing tung oil; step four, mixing the tung oil; step five, centrifugal packaging; the formula material of this tung oil is comparatively traditional common, for traditional tung oil impurity content little, have better viscosity and wearability, and do not have chemical substances such as formaldehyde in this tung oil, can not the polluted environment, more environmental protection, and standardize perfect to the preparation method of tung oil, guaranteed getting rid of impurity, solved the problem that can produce a large amount of sediments after traditional tung oil seals up and deposits, and carry out categorised seal package to tung oil.
Description
Technical Field
The invention relates to the technical field of tung oil preparation, in particular to environment-friendly waterproof tung oil and a preparation method thereof.
Background
The tung oil is a special resource for sustainable development in China, is a natural oil plant with the highest yield, high development value and double functions of ecology and economy in woody oil plants, and is obtained by squeezing from the fruit of the tung tree; the tung oil can be used as an anticorrosive coating of natural wood, and can effectively prevent wood materials from being damped after being coated on the surface of wooden furniture; meanwhile, the tung oil is smeared on the surface of wooden furniture, and has stronger light resistance, ageing resistance and longer service life after a complete conjunctiva is dried; the tung oil is a main raw material for manufacturing paint and ink, is used as waterproof, anticorrosive and antirust coating for buildings, machines, weapons, vehicles and boats, fishing gear and electrical appliances in large quantity, can be used for manufacturing oilcloth, oilpaper, soap, pesticides, medical vomit agents, pesticides and the like, chemical substances such as formaldehyde and the like are added into the tung oil in the existing market, can pollute the environment, harm the human health and not environment-friendly enough, in addition, the viscosity and the wear resistance of the tung oil are poor during use, the tung oil coated on the surface of the appliances can be worn and dropped after long-time use, the preparation method of the tung oil in the market is more traditional and simple, the obtained tung oil can contain a large amount of precipitates after long-time storage, the great waste and inconvenient use of tung oil resources are caused, the tung oil is not classified and collected in the preparation process, and the later-stage classified use is not facilitated.
Disclosure of Invention
The invention aims to provide environment-friendly waterproof tung oil and a preparation method thereof, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an environment-friendly waterproof tung oil, which comprises the following components in percentage by weight: tung seed, soybean oil, manganese dioxide, litharge, a wear-resisting agent, a plasticizer and a leveling agent, wherein the components are as follows in parts by weight: 86-92 parts of tung seed, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of anti-wear agent and 0.5-1 part of plasticizer
And 0.5-1 part of leveling agent.
A preparation method of environment-friendly waterproof tung oil comprises the following steps of, firstly, husking and seed extracting; selecting raw materials; step three, preparing tung oil; step four, mixing the tung oil; step five, centrifugal packaging;
picking mature tung nuts in the afternoon of a sunny day, removing impurities, putting the tung nuts into a seed removing machine for shelling and seed taking, performing hot reflux treatment on the obtained tung seeds, drying the tung seeds with hot air until the water content is less than or equal to 11%, taking the treated tung seeds, putting the treated tung seeds into an earthen pot at the temperature of 75-85 ℃, frying the tung seeds at constant temperature until the tung seeds are brown, crushing the tung seeds, sieving the crushed tung seeds by a 20-mesh sieve, and collecting the tung seeds for later use;
in the second step, the components are selected according to the following weight parts: 86-92 parts of tung seed, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of wear-resistant agent, 0.5-1 part of plasticizer and 0.5-1 part of flatting agent;
adding the tung seeds weighed in the step two into a squeezer, and carrying out working squeezing to obtain crude tung oil;
adding the rough tung oil obtained in the third step and the soybean oil, the manganese dioxide and the litharge weighed in the second step into a stirrer, heating to 40-50 ℃ for stirring, wherein the stirring time is 20-30min, then sequentially adding the wear-resisting agent, the thickening agent and the flatting agent weighed in the second step into the stirrer, heating to 60-70 ℃, stirring for 50-60min, adding the tung oil after stirring into a settling tower, carrying out downward constant-temperature closed settling at 23-32 ℃ for 4-7 d, and controlling the pressure in the settling tower to be 85-100 MPa;
in the fifth step, the tung oil subjected to precipitation treatment in the fourth step is filtered to remove the bottom layer precipitate, the filtrate is added into a centrifuge for centrifugation, and the supernatant is taken to prepare fine tung oil which is packaged in a sealing way; taking the middle layer liquid to prepare the middle-quality tung oil for sealing and packaging; filtering the subnatant with 300 mesh screen to obtain qualified oleum Verniciae Fordii, and sealing and packaging.
According to the technical scheme, the thermal reflux treatment process in the first step comprises the following steps: soaking semen Verniciae Fordii in ethanol solution at 75 deg.C for 25min, and filtering.
According to the technical scheme, the concentration of the ethanol solution in the thermal reflux treatment in the first step is 80%, and the addition amount of the ethanol solution is 3 times that of the tung seeds.
According to the technical scheme, in the first step, impurities and tung seed ash in the tung seeds are removed through a windmill before the tung seeds are fried.
According to the technical scheme, the working temperature of the squeezer in the third step is 110-.
According to the technical scheme, the stirring speed of the stirrer in the fourth step is 110-.
According to the technical scheme, the centrifugal speed of the centrifugal machine in the fifth step is 1400r/min, and the centrifugal time is 12-15 min.
Compared with the prior art, the invention has the following beneficial effects: the formula material of this tung oil is comparatively traditional common, for traditional tung oil impurity content little, have better consistency and wearability, and do not have chemical substances such as formaldehyde in this tung oil, can not the polluted environment, more environmental protection, and standardize perfect to the preparation method of tung oil, guaranteed getting rid of impurity, solved the problem that can produce a large amount of sediments after traditional tung oil seals up and deposits, and carry out categorised seal packing to tung oil, do benefit to the categorised use in later stage.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a flow chart of the preparation process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by the person skilled in the art based on the embodiments of the present invention with each creative effort belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an environment-friendly waterproof tung oil and a preparation method thereof:
example 1:
an environment-friendly waterproof tung oil, which comprises the following components in percentage by weight: tung seed, soybean oil, manganese dioxide, litharge, a wear-resisting agent, a plasticizer and a leveling agent, wherein the components are as follows in parts by weight: 86-92 parts of tung seed, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of wear-resisting agent, 0.5-1 part of plasticizer and 0.5-1 part of flatting agent.
A preparation method of environment-friendly waterproof tung oil comprises the following steps of, firstly, husking and seed extracting; selecting raw materials; step three, preparing tung oil; step four, mixing the tung oil; step five, centrifugal packaging;
picking mature tung nuts in the afternoon of a sunny day, removing impurities, putting the tung nuts into a seed removing machine for shelling and seed taking, performing hot reflux treatment on the obtained tung seeds, drying the tung seeds with hot air until the water content is less than or equal to 11%, taking the treated tung seeds, putting the treated tung seeds into an earthen pot at the temperature of 75-85 ℃, frying the tung seeds at constant temperature until the tung seeds are brown, crushing the tung seeds, sieving the crushed tung seeds by a 20-mesh sieve, and collecting the tung seeds for later use;
in the second step, the components are selected according to the following weight parts: 91 parts of tung seed, 2 parts of soybean oil, 2 parts of manganese dioxide, 2 parts of litharge, 1 part of wear-resisting agent, 1 part of plasticizer and 1 part of leveling agent;
adding the tung seeds weighed in the step two into a squeezer, and carrying out working squeezing to obtain crude tung oil;
adding the rough tung oil obtained in the third step and the soybean oil, the manganese dioxide and the litharge weighed in the second step into a stirrer, heating to 40-50 ℃ for stirring, wherein the stirring time is 20-30min, then sequentially adding the wear-resisting agent, the thickening agent and the flatting agent weighed in the second step into the stirrer, heating to 60-70 ℃, stirring for 50-60min, adding the tung oil after stirring into a settling tower, carrying out downward constant-temperature closed settling at 23-32 ℃ for 4-7 d, and controlling the pressure in the settling tower to be 85-100 MPa;
in the fifth step, the tung oil subjected to precipitation treatment in the fourth step is filtered to remove the bottom layer precipitate, the filtrate is added into a centrifuge for centrifugation, and the supernatant is taken to prepare fine tung oil which is packaged in a sealing way; taking the middle layer liquid to prepare the middle-quality tung oil for sealing and packaging; filtering the subnatant with 300 mesh screen to obtain qualified oleum Verniciae Fordii, and sealing and packaging.
Wherein the process of the thermal reflux treatment in the first step comprises the following steps: soaking semen Verniciae Fordii in ethanol solution at 75 deg.C for 25min, and filtering.
Wherein, the concentration of the ethanol solution in the thermal reflux treatment in the step one is 80 percent, and the addition amount is 3 times of that of the tung seeds.
Wherein, in the first step, impurities and tung seed ash in the tung seeds are removed by a windmill before the tung seeds are fried.
Wherein the temperature of the squeezer in the third step is 110-120 ℃.
Wherein, the stirring speed of the stirrer in the fourth step is 110-130 r/min.
Wherein, the centrifugation speed of the centrifuge in the fifth step is 1400r/min, and the centrifugation time is 12-15 min.
Example 2:
an environment-friendly waterproof tung oil, which comprises the following components in percentage by weight: tung seed, soybean oil, manganese dioxide, litharge, a wear-resisting agent, a plasticizer and a leveling agent, wherein the components are as follows in parts by weight: 86-92 parts of tung seed, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of wear-resisting agent, 0.5-1 part of plasticizer and 0.5-1 part of flatting agent.
A preparation method of environment-friendly waterproof tung oil comprises the following steps of, firstly, husking and seed extracting; selecting raw materials; step three, preparing tung oil; step four, mixing the tung oil; step five, centrifugal packaging;
picking mature tung nuts in the afternoon of a sunny day, removing impurities, putting the tung nuts into a seed removing machine for shelling and seed taking, performing hot reflux treatment on the obtained tung seeds, drying the tung seeds with hot air until the water content is less than or equal to 11%, taking the treated tung seeds, putting the treated tung seeds into an earthen pot at the temperature of 75-85 ℃, frying the tung seeds at constant temperature until the tung seeds are brown, crushing the tung seeds, sieving the crushed tung seeds by a 20-mesh sieve, and collecting the tung seeds for later use;
in the second step, the components are selected according to the following weight parts: 89 parts of tung seed, 3 parts of soybean oil, 3 parts of manganese dioxide, 3 parts of litharge, 1 part of wear-resisting agent, 0.5 part of plasticizer and 0.5 part of flatting agent;
adding the tung seeds weighed in the step two into a squeezer, and carrying out working squeezing to obtain crude tung oil;
adding the rough tung oil obtained in the third step and the soybean oil, the manganese dioxide and the litharge weighed in the second step into a stirrer, heating to 40-50 ℃ for stirring, wherein the stirring time is 20-30min, then sequentially adding the wear-resisting agent, the thickening agent and the flatting agent weighed in the second step into the stirrer, heating to 60-70 ℃, stirring for 50-60min, adding the tung oil after stirring into a settling tower, carrying out downward constant-temperature closed settling at 23-32 ℃ for 4-7 d, and controlling the pressure in the settling tower to be 85-100 MPa;
in the fifth step, the tung oil subjected to precipitation treatment in the fourth step is filtered to remove the bottom layer precipitate, the filtrate is added into a centrifuge for centrifugation, and the supernatant is taken to prepare fine tung oil which is packaged in a sealing way; taking the middle layer liquid to prepare the middle-quality tung oil for sealing and packaging; filtering the subnatant with 300 mesh screen to obtain qualified oleum Verniciae Fordii, and sealing and packaging.
Wherein the process of the thermal reflux treatment in the first step comprises the following steps: soaking semen Verniciae Fordii in ethanol solution at 75 deg.C for 25min, and filtering.
Wherein, the concentration of the ethanol solution in the thermal reflux treatment in the step one is 80 percent, and the addition amount is 3 times of that of the tung seeds.
Wherein, in the first step, impurities and tung seed ash in the tung seeds are removed by a windmill before the tung seeds are fried.
Wherein the temperature of the squeezer in the third step is 110-120 ℃.
Wherein, the stirring speed of the stirrer in the fourth step is 110-130 r/min.
Wherein, the centrifugation speed of the centrifuge in the fifth step is 1400r/min, and the centrifugation time is 12-15 min.
Example 3:
an environment-friendly waterproof tung oil, which comprises the following components in percentage by weight: tung seed, soybean oil, manganese dioxide, litharge, a wear-resisting agent, a plasticizer and a leveling agent, wherein the components are as follows in parts by weight: 86-92 parts of tung seed, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of wear-resisting agent, 0.5-1 part of plasticizer and 0.5-1 part of flatting agent.
A preparation method of environment-friendly waterproof tung oil comprises the following steps of, firstly, husking and seed extracting; selecting raw materials; step three, preparing tung oil; step four, mixing the tung oil; step five, centrifugal packaging;
picking mature tung nuts in the afternoon of a sunny day, removing impurities, putting the tung nuts into a seed removing machine for shelling and seed taking, performing hot reflux treatment on the obtained tung seeds, drying the tung seeds with hot air until the water content is less than or equal to 11%, taking the treated tung seeds, putting the treated tung seeds into an earthen pot at the temperature of 75-85 ℃, frying the tung seeds at constant temperature until the tung seeds are brown, crushing the tung seeds, sieving the crushed tung seeds by a 20-mesh sieve, and collecting the tung seeds for later use;
in the second step, the components are selected according to the following weight parts: 90 parts of tung seed, 3 parts of soybean oil, 2 parts of manganese dioxide, 3 parts of litharge, 0.5 part of wear-resisting agent, 1 part of plasticizer and 0.5 part of flatting agent;
adding the tung seeds weighed in the step two into a squeezer, and carrying out working squeezing to obtain crude tung oil;
adding the rough tung oil obtained in the third step and the soybean oil, the manganese dioxide and the litharge weighed in the second step into a stirrer, heating to 40-50 ℃ for stirring, wherein the stirring time is 20-30min, then sequentially adding the wear-resisting agent, the thickening agent and the flatting agent weighed in the second step into the stirrer, heating to 60-70 ℃, stirring for 50-60min, adding the tung oil after stirring into a settling tower, carrying out downward constant-temperature closed settling at 23-32 ℃ for 4-7 d, and controlling the pressure in the settling tower to be 85-100 MPa;
in the fifth step, the tung oil subjected to precipitation treatment in the fourth step is filtered to remove the bottom layer precipitate, the filtrate is added into a centrifuge for centrifugation, and the supernatant is taken to prepare fine tung oil which is packaged in a sealing way; taking the middle layer liquid to prepare the middle-quality tung oil for sealing and packaging; filtering the subnatant with 300 mesh screen to obtain qualified oleum Verniciae Fordii, and sealing and packaging.
Wherein the process of the thermal reflux treatment in the first step comprises the following steps: soaking semen Verniciae Fordii in ethanol solution at 75 deg.C for 25min, and filtering.
Wherein, the concentration of the ethanol solution in the thermal reflux treatment in the step one is 80 percent, and the addition amount is 3 times of that of the tung seeds.
Wherein, in the first step, impurities and tung seed ash in the tung seeds are removed by a windmill before the tung seeds are fried.
Wherein the temperature of the squeezer in the third step is 110-120 ℃.
Wherein, the stirring speed of the stirrer in the fourth step is 110-130 r/min.
Wherein, the centrifugation speed of the centrifuge in the fifth step is 1400r/min, and the centrifugation time is 12-15 min.
The properties of the examples are compared in the following table:
| formaldehyde content (%) | Content of impurities (%) | Viscosity (mpa.s) | Wear resistance | |
| Example 1 | Is free of | 0.12 | 4 | Good effect |
| Example 2 | Is free of | 0.2 | 2 | Good effect |
| Example 3 | Is free of | 0.17 | 3.4 | Good effect |
| Traditional tung oil | 0.8 | 0.6 | 1.2 | In general |
In conclusion, the formula materials of the tung oil disclosed by the embodiment of the invention are more conventional and common, compared with the conventional tung oil, the tung oil has the advantages of small impurity content, better viscosity and wear resistance, no chemical substances such as formaldehyde and the like in the tung oil, no environmental pollution and more environmental protection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed each time or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The environment-friendly waterproof tung oil is characterized in that: the formula comprises the following components: tung seed, soybean oil, manganese dioxide, litharge, a wear-resisting agent, a plasticizer and a leveling agent, wherein the components are as follows in parts by weight: 86-92 parts of tung seed, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of wear-resisting agent, 0.5-1 part of plasticizer and 0.5-1 part of flatting agent.
2. A preparation method of environment-friendly waterproof tung oil comprises the following steps of, firstly, husking and seed extracting; selecting raw materials; step three, preparing tung oil; step four, mixing the tung oil; step five, centrifugal packaging; the method is characterized in that:
picking mature tung nuts in the afternoon of a sunny day, removing impurities, putting the tung nuts into a seed removing machine for shelling and seed taking, performing hot reflux treatment on the obtained tung seeds, drying the tung seeds with hot air until the water content is less than or equal to 11%, taking the treated tung seeds, putting the treated tung seeds into an earthen pot at the temperature of 75-85 ℃, frying the tung seeds at constant temperature until the tung seeds are brown, crushing the tung seeds, sieving the crushed tung seeds by a 20-mesh sieve, and collecting the tung seeds for later use;
in the second step, the components are selected according to the following weight parts: 86-92 parts of tung seed, 1-3 parts of soybean oil, 2-4 parts of manganese dioxide, 2-4 parts of litharge, 0.5-1 part of wear-resistant agent, 0.5-1 part of plasticizer and 0.5-1 part of flatting agent;
adding the tung seeds weighed in the step two into a squeezer, and carrying out working squeezing to obtain crude tung oil;
adding the rough tung oil obtained in the third step and the soybean oil, the manganese dioxide and the litharge weighed in the second step into a stirrer, heating to 40-50 ℃ for stirring, wherein the stirring time is 20-30min, then sequentially adding the wear-resisting agent, the thickening agent and the flatting agent weighed in the second step into the stirrer, heating to 60-70 ℃, stirring for 50-60min, adding the tung oil after stirring into a settling tower, carrying out downward constant-temperature closed settling at 23-32 ℃ for 4-7 d, and controlling the pressure in the settling tower to be 85-100 MPa;
in the fifth step, the tung oil subjected to precipitation treatment in the fourth step is filtered to remove the bottom layer precipitate, the filtrate is added into a centrifuge for centrifugation, and the supernatant is taken to prepare fine tung oil which is packaged in a sealing way; taking the middle layer liquid to prepare the middle-quality tung oil for sealing and packaging; filtering the subnatant with 300 mesh screen to obtain qualified oleum Verniciae Fordii, and sealing and packaging.
3. The preparation method of the environment-friendly waterproof tung oil according to claim 2, characterized in that: the process of the thermal reflux treatment in the first step comprises the following steps: soaking semen Verniciae Fordii in ethanol solution at 75 deg.C for 25min, and filtering.
4. The preparation method of the environment-friendly waterproof tung oil according to claim 2, characterized in that: in the first step, the concentration of the ethanol solution in the thermal reflux treatment is 80%, and the addition amount of the ethanol solution is 3 times of that of the tung seeds.
5. The preparation method of the environment-friendly waterproof tung oil according to claim 2, characterized in that: in the first step, impurities and tung seed ash in tung seeds are removed by a windmill before the tung seeds are fried.
6. The preparation method of the environment-friendly waterproof tung oil according to claim 2, characterized in that: the temperature of the squeezer in the third step is 110-120 ℃.
7. The preparation method of the environment-friendly waterproof tung oil according to claim 2, characterized in that: the stirring speed of the stirrer in the fourth step is 110-130 r/min.
8. The preparation method of the environment-friendly waterproof tung oil according to claim 2, characterized in that: in the fifth step, the centrifugal speed of the centrifugal machine is 1400r/min, and the centrifugal time is 12-15 min.
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| CN (1) | CN111019524A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407068A (en) * | 2008-11-11 | 2009-04-15 | 张海林 | Wood wax oil for protecting lumber and preparation technique thereof |
| CN104497873A (en) * | 2014-12-09 | 2015-04-08 | 福建瑞森化工有限公司 | High-gloss environment-friendly natural wood oil and preparation method thereof |
| CN105925188A (en) * | 2016-05-28 | 2016-09-07 | 常德湘联生物科技有限公司 | Environment-friendly emulsified modified tung-oil resin liquid and preparing method thereof |
| CN106189461A (en) * | 2016-08-02 | 2016-12-07 | 北京楚之园环保科技有限责任公司 | Putty oil for ancient building material and preparation method thereof |
| CN108977274A (en) * | 2018-08-02 | 2018-12-11 | 湖南林邑新能源有限公司 | A kind of method of refining of tung oil |
| CN109082339A (en) * | 2017-06-14 | 2018-12-25 | 王家盛 | A kind of method of refining of tung oil |
| CN109181845A (en) * | 2018-08-14 | 2019-01-11 | 望谟县四海桐油福利加工厂 | A kind of extracting process of tung oil |
| CN109251664A (en) * | 2018-08-02 | 2019-01-22 | 湖南林邑新能源有限公司 | A kind of environment-friendly waterproof tung oil and preparation method thereof |
| CN110105873A (en) * | 2019-04-25 | 2019-08-09 | 湖南文理学院 | A kind of tung oil base composite emulsion and preparation method thereof |
| CN110256945A (en) * | 2019-07-29 | 2019-09-20 | 东莞市楚丰园环保科技有限公司 | A kind of open air high-weatherability wood wax oil and preparation method thereof |
-
2019
- 2019-12-17 CN CN201911301246.1A patent/CN111019524A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407068A (en) * | 2008-11-11 | 2009-04-15 | 张海林 | Wood wax oil for protecting lumber and preparation technique thereof |
| CN104497873A (en) * | 2014-12-09 | 2015-04-08 | 福建瑞森化工有限公司 | High-gloss environment-friendly natural wood oil and preparation method thereof |
| CN105925188A (en) * | 2016-05-28 | 2016-09-07 | 常德湘联生物科技有限公司 | Environment-friendly emulsified modified tung-oil resin liquid and preparing method thereof |
| CN106189461A (en) * | 2016-08-02 | 2016-12-07 | 北京楚之园环保科技有限责任公司 | Putty oil for ancient building material and preparation method thereof |
| CN109082339A (en) * | 2017-06-14 | 2018-12-25 | 王家盛 | A kind of method of refining of tung oil |
| CN108977274A (en) * | 2018-08-02 | 2018-12-11 | 湖南林邑新能源有限公司 | A kind of method of refining of tung oil |
| CN109251664A (en) * | 2018-08-02 | 2019-01-22 | 湖南林邑新能源有限公司 | A kind of environment-friendly waterproof tung oil and preparation method thereof |
| CN109181845A (en) * | 2018-08-14 | 2019-01-11 | 望谟县四海桐油福利加工厂 | A kind of extracting process of tung oil |
| CN110105873A (en) * | 2019-04-25 | 2019-08-09 | 湖南文理学院 | A kind of tung oil base composite emulsion and preparation method thereof |
| CN110256945A (en) * | 2019-07-29 | 2019-09-20 | 东莞市楚丰园环保科技有限公司 | A kind of open air high-weatherability wood wax oil and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| 丰华: "《石油加工助剂及石油产品添加剂加工配制与生产应用最新工艺技术操作手册》", 30 June 2006, 中国科技文化出版社 * |
| 任友直等: "《涂料工业用原材料技术标准手册》", 30 April 1992, 北京：化学工业出版社 * |
| 唐玉林等: "《圣泉铸工手册》", 31 March 2006, 东北大学出版社 * |
| 罗质等: "《油脂精炼工艺学》", 30 June 2016, 北京：中国轻工业出版社 * |
| 黄竭忠: "《几种主要森林副产物》", 31 October 1957, 森林工业出版社 * |
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Application publication date: 20200417 |