CN111378266A - Bubble-free noctilucent button and preparation method and application thereof - Google Patents
Bubble-free noctilucent button and preparation method and application thereof Download PDFInfo
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- CN111378266A CN111378266A CN202010142646.9A CN202010142646A CN111378266A CN 111378266 A CN111378266 A CN 111378266A CN 202010142646 A CN202010142646 A CN 202010142646A CN 111378266 A CN111378266 A CN 111378266A
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- agent
- button
- unsaturated polyester
- polyester resin
- noctilucent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B1/00—Buttons
- A44B1/02—Buttons characterised by their material
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B1/00—Buttons
- A44B1/04—Ornamental buttons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
-
- C—CHEMISTRY; METALLURGY
- 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
-
- C—CHEMISTRY; METALLURGY
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
The invention is suitable for the technical field of buttons and provides a bubble-free noctilucent button as well as a preparation method and an application thereof, wherein the preparation method comprises the following steps: mixing unsaturated polyester resin, a long-afterglow luminescent material and a dispersing agent, and then adding an accelerator, a defoaming agent and an anti-settling agent for mixing to obtain a mixture; when the viscosity of the mixture reaches 260-310 mPa & s, adding a curing agent into the mixture, and mixing to obtain a mixed material; printing the mixed material into a mould through a screen printing process, and then placing the mould into hot water for demoulding treatment to obtain a blank body; and baking and curing the blank, and then cutting and polishing to obtain the noctilucent button. The invention can avoid the long afterglow luminescent material from generating air bubbles in the resin by adopting the screen printing process so as to improve the luminous effect of the noctilucent button.
Description
Technical Field
The invention belongs to the technical field of buttons, and particularly relates to a bubble-free luminous button and a preparation method and application thereof.
Background
The buttons can be classified into natural type, chemical type and other materials according to the sources, wherein the chemical type buttons can be classified into organic buttons, resin buttons, combined buttons, urea buttons, horn buttons, shell buttons and the like according to different raw material sources. In recent years, due to the rapid development of the resin industry and the outstanding physical characteristics of wear resistance, high temperature resistance, corrosion resistance and the like of resin, the resin button can be rapidly applied to buttons, in addition, the resin button is easy to process, the production speed is high, and the resin button can be customized according to the requirements of customers, so that the resin button is valued by various large button enterprises and favored by consumers, and is in a leading position in the field of buttons at present.
Along with the upgrading of the button industry, the noctilucent button is concerned by more and more enterprises, the preparation process of the existing noctilucent button mainly comprises a pouring process and a centrifugal process, however, the problem that bubbles generated by a long afterglow luminescent material in resin in the material mixing process are very serious and are difficult to be uniformly mixed in the specific operation process is found, so that the noctilucent button has the effect of emitting light at night.
Therefore, how to find a preparation process of the bubble-free luminous button becomes one of the problems to be solved urgently by manufacturers in the button industry.
Disclosure of Invention
The embodiment of the invention aims to provide a preparation method of a bubble-free luminous button, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the preparation method of the bubble-free luminous button comprises the following steps:
weighing unsaturated polyester resin, long afterglow luminescent material, accelerator, curing agent, defoaming agent, anti-settling agent and dispersing agent for later use;
mixing unsaturated polyester resin, a long-afterglow luminescent material and a dispersing agent, and then adding an accelerator, a defoaming agent and an anti-settling agent for mixing to obtain a mixture;
when the viscosity of the mixture reaches 260-310 mPa & s, adding a curing agent into the mixture, and mixing to obtain a mixed material;
printing the mixed material into a mould through a screen printing process, and then placing the mould into hot water for demoulding treatment to obtain a blank body;
and baking and curing the blank, and then cutting and polishing to obtain the noctilucent button.
Preferably, in the step, the temperature of the hot water is 50-65 ℃.
Preferably, in the step, the baking and curing temperature is 80-130 ℃.
Preferably, in the step, the printing speed of the silk-screen printing process is 50-150 mm2/s。
Preferably, the mass ratio of the unsaturated polyester resin, the long afterglow luminescent material, the accelerator, the curing agent, the defoaming agent, the anti-settling agent and the dispersing agent is (70.75-83): (0.49-3.93): (0.39-0.79): (0.49-0.94): 7.81-10.22): 0.98-3.93): 6.84-9.43.
Preferably, the unsaturated polyester resin is o-benzene type unsaturated polyester resin and/or m-benzene type unsaturated polyester resin; the long afterglow luminescent material is inorganic long afterglow luminescent material.
Preferably, the accelerator is naphthenic acid and/or cobalt isooctanoate; the curing agent is one or more of vinyl triamine, m-phenylenediamine and diaminodiphenylmethane.
Preferably, the defoaming agent is polydimethylsiloxane and/or polyether modified organic silicon type defoaming agent; the anti-settling agent is a polyamide type anti-settling agent; the dispersing agent is phenolic resin and/or sodium dodecyl sulfate.
The embodiment of the invention also aims to provide the noctilucent button prepared by the preparation method.
Another object of the embodiments of the present invention is to provide an application of the above noctilucent button as an ornament.
The preparation method of the bubble-free noctilucent button provided by the embodiment of the invention has simple process, and the used raw materials can adopt the raw materials used by the traditional noctilucent button without adding other substances; the invention adopts the screen printing process, can be brushed into the shape of the button layer by layer, namely a multilayer structure is formed, thereby avoiding the long afterglow luminescent material from generating bubbles in the resin and improving the luminescent effect of the noctilucent button. Therefore, the noctilucent buttons prepared by the method have smooth and uniform appearance, uniform up-down distribution and uniform noctilucent effect of single buttons, the yield of a batch of samples is more than 99 percent, and the afterglow time of the samples in a dark environment can reach more than 8 hours.
In addition, the time for preparing the noctilucent button is short, the preparation process of the button is greatly optimized, and the productivity of a novel button enterprise is improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The embodiment provides a preparation method of a bubble-free noctilucent button, which comprises the following steps:
(1) 83g of unsaturated polyester resin, 0.49g of long afterglow luminescent material, 0.39g of accelerator, 0.49g of curing agent, 7.81g of defoaming agent, 0.98g of anti-settling agent and 6.84g of dispersant are weighed for standby. Wherein the unsaturated polyester resin is o-benzene type unsaturated polyester resin; the long afterglow luminescent material is aluminate type long afterglow luminescent material; the accelerant is naphthenic acid; the curing agent is vinyl triamine; the defoaming agent is polydimethylsiloxane; the anti-settling agent is a polyamide type anti-settling agent; the dispersant is phenolic resin; the above raw materials are all commercial analytical reagents.
(2) The unsaturated polyester resin, the long afterglow luminescent material and the dispersant are mixed for 0.5h, and then the accelerator, the defoamer and the anti-settling agent are added and mixed for 0.2h to obtain a mixture.
(3) And when the viscosity of the mixture reaches 280 mPas, adding a curing agent into the mixture, and mixing for 2min to obtain a mixed material.
(4) Printing the mixed material into a mould through a screen printing process, and then placing the mould into hot water at 50 ℃ for demoulding treatment to obtain a blank body; wherein the printing speed of the silk-screen printing process is 50mm2S; the mould can adopt a template provided with a plurality of groups of blind holes, the shape of the blind holes on the template corresponds to the shape of the required noctilucent button, and the through holes on the screen plate adopted by the silk-screen printing correspond to the blind holes on the template, and the sizes of the through holes and the blind holes are the same; in addition, the specific method of the screen printing process is as follows: and coating a layer of the mixed material on a template, then placing the rest of the mixed material on the top of the screen plate for screen printing, and removing the screen plate after the mixed material on the top of the screen plate fills the blind holes in the template.
(5) And baking and curing the blank at the temperature of 80 ℃, and then cutting and polishing to obtain the noctilucent button.
Example 2
The embodiment provides a preparation method of a bubble-free noctilucent button, which comprises the following steps:
(1) 70.75g of unsaturated polyester resin, 3.93g of long afterglow luminescent material, 0.79g of accelerator, 0.94g of curing agent, 10.22g of defoaming agent, 3.93g of anti-settling agent and 9.43g of dispersant are weighed for standby. Wherein the unsaturated polyester resin is m-benzene unsaturated polyester resin; the long afterglow luminescent material is aluminate type long afterglow luminescent material; the accelerant is cobalt iso-octoate; the curing agent is m-phenylenediamine; the defoaming agent is polyether modified organic silicon defoaming agent; the anti-settling agent is a polyamide type anti-settling agent; the dispersant is sodium dodecyl sulfate; the above raw materials are all commercial analytical reagents.
(2) The unsaturated polyester resin, the long afterglow luminescent material and the dispersant are mixed for 1 hour, and then the accelerator, the defoamer and the anti-settling agent are added and mixed for 0.8 hour to obtain a mixture.
(3) And when the viscosity of the mixture reaches 300 mPas, adding a curing agent into the mixture, and mixing for 5min to obtain a mixed material.
(4) Printing the mixed material into a mould through a screen printing process, and then placing the mould into hot water at 50 ℃ for demoulding treatment to obtain a blank body; wherein the printing speed of the silk-screen printing process is 50mm2S; the mould can adopt a template provided with a plurality of groups of blind holes, the shape of the blind holes on the template corresponds to the shape of the required noctilucent button, and the through holes on the screen plate adopted by the silk-screen printing correspond to the blind holes on the template, and the sizes of the through holes and the blind holes are the same; in addition, the specific method of the screen printing process is as follows: and coating a layer of the mixed material on a template, then placing the rest of the mixed material on the top of the screen plate for screen printing, and removing the screen plate after the mixed material on the top of the screen plate fills the blind holes in the template.
(5) And baking and curing the blank at the temperature of 80 ℃, and then cutting and polishing to obtain the noctilucent button.
Example 3
The embodiment provides a preparation method of a bubble-free noctilucent button, which comprises the following steps:
(1) 80g of unsaturated polyester resin, 2g of long-afterglow luminescent material, 0.5g of accelerator, 0.7g of curing agent, 9g of defoaming agent, 2g of anti-settling agent and 8g of dispersing agent are weighed for later use. Wherein the unsaturated polyester resin is a mixture of o-benzene type unsaturated polyester resin and m-benzene type unsaturated polyester resin; the long afterglow luminescent material is silicate type long afterglow luminescent material; the accelerant is a mixture of naphthenic acid and cobalt isooctanoate; the curing agent is a mixture of m-phenylenediamine and diaminodiphenylmethane; the defoaming agent is a mixture of polydimethylsiloxane and polyether modified organic silicon defoaming agent; the anti-settling agent is a polyamide type anti-settling agent; the dispersing agent is a mixture of phenolic resin and sodium dodecyl sulfate; the above raw materials are all commercial analytical reagents.
(2) The unsaturated polyester resin, the long afterglow luminescent material and the dispersant are mixed for 0.5h, and then the accelerator, the defoamer and the anti-settling agent are added and mixed for 0.2h to obtain a mixture.
(3) And when the viscosity of the mixture reaches 260mPa & s, adding a curing agent into the mixture, and mixing for 2min to obtain a mixed material.
(4) Printing the mixed material into a mould through a screen printing process, and then placing the mould into hot water at 65 ℃ for demoulding treatment to obtain a blank body; wherein the printing speed of the silk-screen printing process is 150mm2S; the mould can adopt a template provided with a plurality of groups of blind holes, the shape of the blind holes on the template corresponds to the shape of the required noctilucent button, and the through holes on the screen plate adopted by the silk-screen printing correspond to the blind holes on the template, and the sizes of the through holes and the blind holes are the same; in addition, the specific method of the screen printing process is as follows: and coating a layer of the mixed material on a template, then placing the rest of the mixed material on the top of the screen plate for screen printing, and removing the screen plate after the mixed material on the top of the screen plate fills the blind holes in the template.
(5) And baking and curing the blank at the temperature of 130 ℃, and then cutting and polishing to obtain the noctilucent button.
Example 4
The embodiment provides a preparation method of a bubble-free noctilucent button, which comprises the following steps:
(1) 80g of unsaturated polyester resin, 2g of long-afterglow luminescent material, 0.5g of accelerator, 0.7g of curing agent, 9g of defoaming agent, 2g of anti-settling agent and 8g of dispersing agent are weighed for later use. Wherein the unsaturated polyester resin is o-benzene type unsaturated polyester resin; the long afterglow luminescent material is phosphate type long afterglow luminescent material; the accelerant is cobalt iso-octoate; the curing agent is a mixture of vinyl triamine, m-phenylenediamine and diaminodiphenylmethane; the defoaming agent is polydimethylsiloxane; the anti-settling agent is a polyamide type anti-settling agent; the dispersant is phenolic resin; the above raw materials are all commercial analytical reagents.
(2) The unsaturated polyester resin, the long afterglow luminescent material and the dispersant are mixed for 0.5h, and then the accelerator, the defoamer and the anti-settling agent are added and mixed for 0.5h to obtain a mixture.
(3) And when the viscosity of the mixture reaches 310 mPas, adding a curing agent into the mixture, and mixing for 2min to obtain a mixed material.
(4) Mixing the materialsPrinting the mixture into a mold by a screen printing process, and then placing the mold in hot water at 60 ℃ for demolding to obtain a blank; wherein the printing speed of the silk-screen printing process is 100mm2S; the mould can adopt a template provided with a plurality of groups of blind holes, the shape of the blind holes on the template corresponds to the shape of the required noctilucent button, and the through holes on the screen plate adopted by the silk-screen printing correspond to the blind holes on the template, and the sizes of the through holes and the blind holes are the same; in addition, the specific method of the screen printing process is as follows: and coating a layer of the mixed material on a template, then placing the rest of the mixed material on the top of the screen plate for screen printing, and removing the screen plate after the mixed material on the top of the screen plate fills the blind holes in the template.
(5) And baking and curing the blank at the temperature of 100 ℃, and then cutting and polishing to obtain the noctilucent button.
The noctilucent button prepared in the embodiments 1 and 2 refers to the GB/T24981.2-2010 rare earth long afterglow phosphor test method part 2: the relative brightness performance was measured by the method described in "relative brightness measurement", and the measurement results are shown in table 1.
TABLE 1
As can be seen from Table 1, the noctilucent button prepared by the embodiment of the invention has high relative brightness and good luminous effect.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A preparation method of a bubble-free noctilucent button is characterized by comprising the following steps:
weighing unsaturated polyester resin, long afterglow luminescent material, accelerator, curing agent, defoaming agent, anti-settling agent and dispersing agent for later use;
mixing unsaturated polyester resin, a long-afterglow luminescent material and a dispersing agent, and then adding an accelerator, a defoaming agent and an anti-settling agent for mixing to obtain a mixture;
when the viscosity of the mixture reaches 260-310 mPa & s, adding a curing agent into the mixture, and mixing to obtain a mixed material;
printing the mixed material into a mould through a screen printing process, and then placing the mould into hot water for demoulding treatment to obtain a blank body;
and baking and curing the blank, and then cutting and polishing to obtain the noctilucent button.
2. The method for preparing a luminous button without bubbles as claimed in claim 1, wherein the temperature of the hot water is 50-65 ℃.
3. The method for preparing a luminous button without bubbles according to claim 1, wherein the baking and curing temperature in the step is 80-130 ℃.
4. The method for preparing a luminous button without bubbles as claimed in claim 1, wherein in the step, the printing speed of the silk-screen printing process is 50-150 mm2/s。
5. The method for preparing a bubble-free luminous button according to claim 1, wherein the mass ratio of the unsaturated polyester resin, the long afterglow luminescent material, the accelerator, the curing agent, the defoaming agent, the anti-settling agent and the dispersing agent is (70.75-83), (0.49-3.93), (0.39-0.79), (0.49-0.94), (7.81-10.22), (0.98-3.93) and (6.84-9.43).
6. A method for preparing a luminous button without bubbles as claimed in claim 1 or 5, wherein the unsaturated polyester resin is o-benzene type unsaturated polyester resin and/or m-benzene type unsaturated polyester resin.
7. The method for preparing a bubble-free luminous button according to claim 1 or 5, wherein the accelerant is naphthenic acid and/or cobalt isooctanoate; the curing agent is one or more of vinyl triamine, m-phenylenediamine and diaminodiphenylmethane.
8. The method for preparing a bubble-free luminous button according to claim 1 or 5, wherein the defoaming agent is polydimethylsiloxane and/or polyether modified organic silicon type defoaming agent; the anti-settling agent is a polyamide type anti-settling agent; the dispersing agent is phenolic resin and/or sodium dodecyl sulfate.
9. A noctilucent button prepared by the preparation method of any one of claims 1-8.
10. Use of the noctilucent button of claim 9 as an ornament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142646.9A CN111378266A (en) | 2020-03-04 | 2020-03-04 | Bubble-free noctilucent button and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142646.9A CN111378266A (en) | 2020-03-04 | 2020-03-04 | Bubble-free noctilucent button and preparation method and application thereof |
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| CN111378266A true CN111378266A (en) | 2020-07-07 |
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| CN202010142646.9A Pending CN111378266A (en) | 2020-03-04 | 2020-03-04 | Bubble-free noctilucent button and preparation method and application thereof |
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Citations (5)
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| CN102139536A (en) * | 2011-03-18 | 2011-08-03 | 天津美泰真空技术有限公司 | Method for manufacturing vacuum aluminized button |
| JP2013129082A (en) * | 2011-12-20 | 2013-07-04 | Seiko Epson Corp | Adaptor |
| CN104072962A (en) * | 2014-07-14 | 2014-10-01 | 浙江伟星实业发展股份有限公司 | Preparation method for fluorescent noctilucent button |
| JP2014198758A (en) * | 2013-03-29 | 2014-10-23 | 堺化学工業株式会社 | Stress luminescent material, application of the same, and method for producing stress luminescent material |
| CN108752970A (en) * | 2018-06-28 | 2018-11-06 | 浙江伟星实业发展股份有限公司 | A kind of button slurry, the button and preparation method thereof with laser color changeable effect |
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2020
- 2020-03-04 CN CN202010142646.9A patent/CN111378266A/en active Pending
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|---|---|---|---|---|
| CN102139536A (en) * | 2011-03-18 | 2011-08-03 | 天津美泰真空技术有限公司 | Method for manufacturing vacuum aluminized button |
| JP2013129082A (en) * | 2011-12-20 | 2013-07-04 | Seiko Epson Corp | Adaptor |
| JP2014198758A (en) * | 2013-03-29 | 2014-10-23 | 堺化学工業株式会社 | Stress luminescent material, application of the same, and method for producing stress luminescent material |
| CN104072962A (en) * | 2014-07-14 | 2014-10-01 | 浙江伟星实业发展股份有限公司 | Preparation method for fluorescent noctilucent button |
| CN108752970A (en) * | 2018-06-28 | 2018-11-06 | 浙江伟星实业发展股份有限公司 | A kind of button slurry, the button and preparation method thereof with laser color changeable effect |
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