CN113831815A - Temperature-sensitive color-changing baking varnish process for jewelry - Google Patents
Temperature-sensitive color-changing baking varnish process for jewelry Download PDFInfo
- Publication number
- CN113831815A CN113831815A CN202010579164.XA CN202010579164A CN113831815A CN 113831815 A CN113831815 A CN 113831815A CN 202010579164 A CN202010579164 A CN 202010579164A CN 113831815 A CN113831815 A CN 113831815A
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- CN
- China
- Prior art keywords
- color
- changing
- jewelry
- epoxy resin
- temperature
- 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.)
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Classifications
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
- A44C27/001—Materials for manufacturing jewellery
- A44C27/005—Coating layers for jewellery
- A44C27/007—Non-metallic coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/26—Thermosensitive paints
Abstract
The invention provides a temperature-sensitive color-changing baking finish process for jewelry, and relates to the technical field of jewelry processing. The jewelry thermochromic baking finish process comprises the following raw materials in parts by weight: 1-2 parts of temperature-sensitive color-changing powder, 3-15 parts of cold enamel epoxy resin and 3-5 parts of curing agent, wherein the cold enamel epoxy resin is composed of resin and color paste according to any proportion; wherein, the process comprises the following steps: s1, adding the temperature-sensitive color-changing powder and the cold enamel epoxy resin into a plastic cup, and uniformly stirring to obtain the color-changing cold enamel epoxy resin; s2, adding a proper amount of curing agent into the discolored cold enamel epoxy resin, and uniformly stirring to obtain a discolored material; and S3, putting the color-changing material into a vacuum machine and pumping out bubbles. According to the invention, the jewelry and the thermochromic material are effectively combined, so that the jewelry can change colors according to the change of temperature, and the color change is diversified, so that the existing jewelry has more and more ornamental value, the demands of people on the jewelry can be met, and meanwhile, the jewelry has different values.
Description
Technical Field
The invention relates to the technical field of jewelry processing, in particular to a jewelry thermochromic paint baking process.
Background
The jewelry generally used for decorating human bodies also has the significance of representing social status and displaying wealth and identity.
The thermochromic material is prepared from an electron transfer type organic compound system, the electron transfer type organic compound is an organic color system with a special chemical structure, the molecular structure of the organic substance is changed due to electron transfer at a specific temperature, so that color conversion is realized, the color-changing substance is bright in color and can realize color change from a colored-colorless state, which is not possessed by heavy metal double salt complex type and liquid crystal type reversible thermochromic substances.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a jewelry thermochromic baking finish process, which solves the defects in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a temperature-sensitive color-changing baking varnish process for jewelry comprises the following raw materials in parts by weight: 1-2 parts of temperature-sensitive color-changing powder, 3-15 parts of cold enamel epoxy resin and 3-5 parts of curing agent, wherein the cold enamel epoxy resin is composed of resin and color paste according to any proportion;
wherein, the process comprises the following steps:
s1, preparing temperature-sensitive color-changing powder, cold enamel epoxy resin and a curing agent according to the proportion, adding the temperature-sensitive color-changing powder and the cold enamel epoxy resin into a plastic cup, and uniformly stirring to obtain the color-changing cold enamel epoxy resin;
s2, adding a proper amount of curing agent into the discolored cold enamel epoxy resin, wherein the curing agent mainly has the function of curing and solidifying the resin, and adding the curing agent material and uniformly stirring to obtain the discolored material;
s3, putting the uniformly stirred color-changing material into a vacuum machine, and pumping out bubbles;
s4, filling the color-changing material with bubbles removed into a film rubber cylinder, wherein the film rubber cylinder is used for conveniently dripping the color-changing material on a product and wrapping the color-changing material filled into the film rubber cylinder;
s5, opening a small opening at the tip of the film rubber cylinder, so that the color-changing material can be conveniently extruded on a product;
s6, preparing a product to be processed, and uniformly coating and extruding the color-changing material in the film rubber cylinder on the product;
s7, preparing a fire gun, and burning off bubbles on the surface of the filled color-changing material product by using the fire gun;
and S8, putting the prepared product into an oven for baking and solidifying.
Preferably, the raw materials comprise the following components in parts by weight: 1 part of temperature-sensitive color-changing powder, 5 parts of cold enamel epoxy resin and 6 parts of curing agent.
Preferably, when the curing agent is added to the color-changing cold enamel epoxy resin in the step 2, the curing agent should be slowly added to the color-changing cold enamel epoxy resin by using a flow guide rod to guide the curing agent.
Preferably, when the air bubbles are burned off by using the fire gun in the step 7, the surface of the product filled with the color-changing material should be uniformly contacted.
Preferably, the baking temperature of the oven in the step 8 is 40-60 ℃, and the baking time is 2-10 min.
(III) advantageous effects
The invention provides a temperature-sensing color-changing baking varnish process for jewelry. The method has the following beneficial effects:
1. according to the invention, the jewelry and the thermochromic material are effectively combined, so that the jewelry can change colors according to the change of temperature, and the color change is diversified, so that the existing jewelry has more and more ornamental value, the demands of people on the jewelry can be met, and meanwhile, the jewelry has different values.
2. According to the invention, through a reasonable paint baking process, defects generated in the jewelry processing process are avoided, the quality of the processed jewelry is greatly improved, and the color change service life of the processed temperature-sensitive color-changing jewelry is effectively prolonged.
Detailed Description
The following will clearly and completely describe the technical solutions 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 embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a temperature-sensitive color-changing baking finish process for jewelry, which comprises the following raw materials in parts by weight: 1 part of temperature-sensitive color-changing powder, 5 parts of cold enamel epoxy resin and 3 parts of curing agent, wherein the cold enamel epoxy resin is composed of resin and color paste according to any proportion, and the color paste and the resin are prepared according to the color effect required to be presented finally;
wherein, the process comprises the following steps:
s1, preparing temperature-sensitive color-changing powder, cold enamel epoxy resin and a curing agent according to the proportion, adding the temperature-sensitive color-changing powder and the cold enamel epoxy resin into a plastic cup, and uniformly stirring to obtain the color-changing cold enamel epoxy resin;
s2, adding a proper amount of curing agent into the discolored cold enamel epoxy resin, wherein the curing agent mainly has the function of curing and solidifying resin, and uniformly stirring the added curing agent material to obtain the discolored material, wherein when the curing agent is added into the discolored cold enamel epoxy resin, a flow guide rod is used for guiding the curing agent, and the curing agent is slowly added into the discolored cold enamel epoxy resin;
s3, putting the uniformly stirred color-changing material into a vacuum machine, and pumping out bubbles;
s4, filling the color-changing material with bubbles removed into a film rubber cylinder, wherein the film rubber cylinder is used for conveniently dripping the color-changing material on a product and wrapping the color-changing material filled into the film rubber cylinder;
s5, opening a small opening at the tip of the film rubber cylinder, so that the color-changing material can be conveniently extruded on a product;
s6, preparing a product to be processed, and uniformly coating and extruding the color-changing material in the film rubber cylinder on the product;
s7, preparing a fire gun, burning off bubbles on the surface of the filled color-changing material product by using the fire gun, and uniformly contacting the surface of the filled color-changing material product when the bubbles are burnt off by using the fire gun;
s8, placing the prepared product into an oven for baking and solidifying, wherein the baking temperature of the oven is 40-60 ℃, and the baking time is 2-10 min.
In the invention, the temperature sensing color change comprises color change from colorless to colored and from colored to colored, and the specific colors are as follows:
color to colorless includes, but is not limited to, bright red, gold red, vermilion, pink, rose red, orange red, yellow, dark blue, sea blue, royal blue, violet, sky blue, lake blue, black, dark green, medium green, emerald green, grass green, brownish black;
color to color includes, but is not limited to, coffee to orange, purple to rose red, black to red, red to yellow, green to yellow, purple to blue, black to green, orange to yellow, deep blue to light blue, light blue to light pink, black to blue, red to light pink.
In the invention, the common temperature of the product is as follows: 5 ℃, 10 ℃, 15 ℃, 18 ℃, 22 ℃, 28 ℃, 31 ℃, 33 ℃, 35 ℃, 38 ℃, 45 ℃, 50 ℃, 55 ℃, 62 ℃, 65 ℃ and 70 ℃ and the like, wherein the above temperature is reversible temperature, for example, the red color is formed at 31 ℃, the color becomes colorless at the temperature higher than 31 ℃, the color becomes red color at the temperature lower than 31 ℃, and the service life of the injection molding finished product is generally 4000 and 8000 times of color change.
Example two:
the embodiment of the invention provides a temperature-sensitive color-changing baking finish process for jewelry, which comprises the following raw materials in parts by weight: 1.5 parts of temperature-sensitive color-changing powder, 7.5 parts of cold enamel epoxy resin and 4 parts of curing agent, wherein the cold enamel epoxy resin is composed of resin and color paste according to any proportion;
wherein, the process comprises the following steps:
s1, preparing temperature-sensitive color-changing powder, cold enamel epoxy resin and a curing agent according to the proportion, adding the temperature-sensitive color-changing powder and the cold enamel epoxy resin into a plastic cup, and uniformly stirring to obtain the color-changing cold enamel epoxy resin;
s2, adding a proper amount of curing agent into the discolored cold enamel epoxy resin, wherein the curing agent mainly has the function of curing and solidifying resin, and uniformly stirring the added curing agent material to obtain the discolored material, wherein when the curing agent is added into the discolored cold enamel epoxy resin, a flow guide rod is used for guiding the curing agent, and the curing agent is slowly added into the discolored cold enamel epoxy resin;
s3, putting the uniformly stirred color-changing material into a vacuum machine, and pumping out bubbles;
s4, filling the color-changing material with bubbles removed into a film rubber cylinder, wherein the film rubber cylinder is used for conveniently dripping the color-changing material on a product and wrapping the color-changing material filled into the film rubber cylinder;
s5, opening a small opening at the tip of the film rubber cylinder, so that the color-changing material can be conveniently extruded on a product;
s6, preparing a product to be processed, and uniformly coating and extruding the color-changing material in the film rubber cylinder on the product;
s7, preparing a fire gun, burning off bubbles on the surface of the filled color-changing material product by using the fire gun, and uniformly contacting the surface of the filled color-changing material product when the bubbles are burnt off by using the fire gun;
s8, placing the prepared product into an oven for baking and solidifying, wherein the baking temperature of the oven is 40-60 ℃, and the baking time is 2-10 min.
Example three:
the embodiment of the invention provides a temperature-sensitive color-changing baking finish process for jewelry, which comprises the following raw materials in parts by weight: 2 parts of temperature-sensitive color-changing powder, 10 parts of cold enamel epoxy resin and 5 parts of curing agent, wherein the cold enamel epoxy resin is composed of resin and color paste according to any proportion;
wherein, the process comprises the following steps:
s1, preparing temperature-sensitive color-changing powder, cold enamel epoxy resin and a curing agent according to the proportion, adding the temperature-sensitive color-changing powder and the cold enamel epoxy resin into a plastic cup, and uniformly stirring to obtain the color-changing cold enamel epoxy resin;
s2, adding a proper amount of curing agent into the discolored cold enamel epoxy resin, wherein the curing agent mainly has the function of curing and solidifying resin, and uniformly stirring the added curing agent material to obtain the discolored material, wherein when the curing agent is added into the discolored cold enamel epoxy resin, a flow guide rod is used for guiding the curing agent, and the curing agent is slowly added into the discolored cold enamel epoxy resin;
s3, putting the uniformly stirred color-changing material into a vacuum machine, and pumping out bubbles;
s4, filling the color-changing material with bubbles removed into a film rubber cylinder, wherein the film rubber cylinder is used for conveniently dripping the color-changing material on a product and wrapping the color-changing material filled into the film rubber cylinder;
s5, opening a small opening at the tip of the film rubber cylinder, so that the color-changing material can be conveniently extruded on a product;
s6, preparing a product to be processed, and uniformly coating and extruding the color-changing material in the film rubber cylinder on the product;
s7, preparing a fire gun, burning off bubbles on the surface of the filled color-changing material product by using the fire gun, and uniformly contacting the surface of the filled color-changing material product when the bubbles are burnt off by using the fire gun;
s8, placing the prepared product into an oven for baking and solidifying, wherein the baking temperature of the oven is 40-60 ℃, and the baking time is 2-10 min.
According to the invention, the jewelry and the thermochromic material are effectively combined, so that the jewelry can change colors according to the change of temperature, and the color change is diversified, so that the existing jewelry has more and more ornamental value, the demands of people on the jewelry can be met, and meanwhile, the jewelry has different values; through a reasonable paint baking process, the defects generated in the jewelry processing process are avoided, the quality of the processed jewelry is greatly improved, and the color change service life of the processed temperature-sensitive color-changing jewelry is effectively prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A temperature-sensitive color-changing baking finish process for jewelry is characterized by comprising the following steps: the feed comprises the following raw materials in parts by weight: 1-2 parts of temperature-sensitive color-changing powder, 3-15 parts of cold enamel epoxy resin and 3-5 parts of curing agent, wherein the cold enamel epoxy resin is composed of resin and color paste according to any proportion;
wherein, the process comprises the following steps:
s1, preparing temperature-sensitive color-changing powder, cold enamel epoxy resin and a curing agent according to the proportion, adding the temperature-sensitive color-changing powder and the cold enamel epoxy resin into a plastic cup, and uniformly stirring to obtain the color-changing cold enamel epoxy resin;
s2, adding a proper amount of curing agent into the discolored cold enamel epoxy resin, and uniformly stirring the added curing agent material to obtain a discolored material;
s3, putting the uniformly stirred color-changing material into a vacuum machine, and pumping out bubbles;
s4, filling the color-changing material with the bubbles removed into a film rubber cylinder, and wrapping the color-changing material filled into the film rubber cylinder;
s5, forming a small opening at the tip of the film rubber cylinder, wherein the small opening can extrude the color-changing material on a product;
s6, preparing a product to be processed, and uniformly coating and extruding the color-changing material in the film rubber cylinder on the product;
s7, preparing a fire gun, and burning off bubbles on the surface of the filled color-changing material product by using the fire gun;
and S8, putting the prepared product into an oven for baking and solidifying.
2. The jewelry thermochromic baking finish process according to claim 1, wherein: the raw materials comprise the following components in parts by weight: 1 part of temperature-sensitive color-changing powder, 5 parts of cold enamel epoxy resin and 6 parts of curing agent.
3. The jewelry thermochromic baking finish process according to claim 1, wherein: when the curing agent is added into the color-changing cold enamel epoxy resin in the step 2, the curing agent is guided by using a guide rod, and the curing agent is slowly added into the color-changing cold enamel epoxy resin.
4. The jewelry thermochromic baking finish process according to claim 1, wherein: when the fire gun is used for burning off the bubbles in the step 7, the surface of the product filled with the color-changing material should be uniformly contacted.
5. The jewelry thermochromic baking finish process according to claim 1, wherein: in the step 8, the baking temperature of the oven is 40-60 ℃, and the baking time is 2-10 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579164.XA CN113831815A (en) | 2020-06-23 | 2020-06-23 | Temperature-sensitive color-changing baking varnish process for jewelry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579164.XA CN113831815A (en) | 2020-06-23 | 2020-06-23 | Temperature-sensitive color-changing baking varnish process for jewelry |
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| Publication Number | Publication Date |
|---|---|
| CN113831815A true CN113831815A (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010579164.XA Pending CN113831815A (en) | 2020-06-23 | 2020-06-23 | Temperature-sensitive color-changing baking varnish process for jewelry |
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Citations (5)
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|---|---|---|---|---|
| CN107028301A (en) * | 2017-03-03 | 2017-08-11 | 尚金品珠宝首饰（深圳）有限公司 | A kind of application for the enamel Yellow gold jewelry jewellery that change colour and preparation method thereof |
| CN107502026A (en) * | 2017-08-24 | 2017-12-22 | 深圳金生缘文化发展有限公司 | A kind of heat discoloration technique for noble metal |
| CN107788625A (en) * | 2016-08-30 | 2018-03-13 | 天津市名航宝轩科技有限公司 | A kind of ornaments oil dripping technique |
| CN108973484A (en) * | 2018-10-10 | 2018-12-11 | 深圳市金宝盈文化股份有限公司 | A kind of noble metal products manufacture craft of Wen Bianfang colour enamels oil dripping |
| CN110747471A (en) * | 2019-11-05 | 2020-02-04 | 深圳宝福珠宝有限公司 | Method for processing color-changing enamel applied to metal surface |
-
2020
- 2020-06-23 CN CN202010579164.XA patent/CN113831815A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107788625A (en) * | 2016-08-30 | 2018-03-13 | 天津市名航宝轩科技有限公司 | A kind of ornaments oil dripping technique |
| CN107028301A (en) * | 2017-03-03 | 2017-08-11 | 尚金品珠宝首饰（深圳）有限公司 | A kind of application for the enamel Yellow gold jewelry jewellery that change colour and preparation method thereof |
| CN107502026A (en) * | 2017-08-24 | 2017-12-22 | 深圳金生缘文化发展有限公司 | A kind of heat discoloration technique for noble metal |
| CN108973484A (en) * | 2018-10-10 | 2018-12-11 | 深圳市金宝盈文化股份有限公司 | A kind of noble metal products manufacture craft of Wen Bianfang colour enamels oil dripping |
| CN110747471A (en) * | 2019-11-05 | 2020-02-04 | 深圳宝福珠宝有限公司 | Method for processing color-changing enamel applied to metal surface |
Non-Patent Citations (1)
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| 袁军平等: "《流行饰品材料及生产工艺》", 30 June 2015, 中国地质大学出版社 * |
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Application publication date: 20211224 |
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