CN104072962A - Preparation method for fluorescent noctilucent button - Google Patents
Preparation method for fluorescent noctilucent button Download PDFInfo
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- CN104072962A CN104072962A CN201410333308.8A CN201410333308A CN104072962A CN 104072962 A CN104072962 A CN 104072962A CN 201410333308 A CN201410333308 A CN 201410333308A CN 104072962 A CN104072962 A CN 104072962A
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Abstract
The invention provides a mixed sizing agent for preparing a fluorescent noctilucent button. The mixed sizing agent comprises the following components in parts by weight: 85-90 parts of unsaturated polyester resin, 1.0-6.0 parts of a light stabilizer, 0.5-5.0 parts of noctilucent powder, 0.3-1.5 parts of fluorescent powder, 0.1-3.0 parts of a thixotropic agent, 1.0-5.0 parts of an anti-settling agent, 0.6-1.5 parts of styrene, 0.4-1.0 part of an accelerant and 0.5-1.2 parts of a curing agent. The invention further provides a preparation method for the fluorescent noctilucent button, the preparation method provided by the invention can be used for casting process and centrifugal process of button production, and the problem of easiness in wear and damage is avoided.
Description
Technical field
The invention belongs to garment production technical field, relate in particular to a kind of preparation method of fluorescence Noctilucent button.
Background technology
Button is exactly for the connected fastener of the both sides hem on clothes, its initial effect is for the left front of connecting clothing, now developing into gradually except keeping its original function and have more artistry and ornamental, is also the representative of dress ornament personalization and multifunction.
Button, by the classification of its material, can be divided into natural class, chemical and other materials, this wherein chemical button be divided into again organicly buckle, resin button, combination are buckled, urea is buckled, spray paint and buckle, electroplate and buckle, buckle by the emperor himself etc.The fast development of resin industry in recent years, and resin button has that wear resistance is good, high thermal resistance is good, good corrosion resistance and kind of all kinds, the vivid plurality of advantages such as beautiful of color of light, and resin button is processed and is easy to, production rate is fast, relative price is also more cheap, can also produce a lot of different styles, the button that shape is very strange, thereby the button of resin material more and more obtained the attention of manufacturing enterprise and human consumer's favor, in button production field, maintain the leading position at present always.
Along with day by day fierce market competition and the development in pluralism of product, multi-functional resins button has become main developing direction, nowadays on market, motion and all-weather outdoor clothes are increasing, and fluorescence or noctilucence product are characteristics of these two classes clothes, as the button of clothes major auxiliary burden, except clothes are played anastomosis, also need to have same function and be used for decorating clothes, be i.e. fluorescence Noctilucent button.Fluorescence Noctilucent button is a kind ofly can under the bright environment of light, can demonstrate bright-coloured fluorescent effect, but under the weak or dark environment of light, can demonstrate again the functional type button of bright noctilucence reflecting effect, can under rayless environment, play decoration function (as stage clothes), or improve the security of outdoor activity (activity) person in dark surrounds.
At present, the production technique of button is mainly pouring technology, centrifuging process, drips glue and Shooting Technique, because pouring technology and centrifuging process can obtain effect of decorative patterns and the level effect of button, for the development of reply market diversification, increasing enterprise has adopted above-mentioned two kinds of explained hereafter fluorescence Noctilucent buttons.And in existing technique, be mainly by button surface-coated or adopt and store fluorescence luminescent powder in transparent cavity, but easily frayed and lose illumination effect after the button of surface-coated fluorescent layer is using certain hour, the button that stores equally fluorescent material in the transparent cavity of employing is subject to impact breakage in washing or wearing process, thereby affects illumination effect.
Thereby, how can find a kind of preparation method of the fluorescence Noctilucent button that is applicable to pouring technology and centrifuging process, become one of manufacturer's problem demanding prompt solution in field.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of preparation method of fluorescence Noctilucent button, and preparation method provided by the invention can be used in pouring technology and the centrifuging process of producing button, and does not have the problem of easy frayed and cracky.
The invention discloses a kind of mixed slurry for the preparation of fluorescence Noctilucent button, it is characterized in that, comprising:
Preferably, described unsaturated polyester resin is adjacent benzene type unsaturated polyester resin and/or metaphenylene unsaturated polyester resin.
Preferably, described thixotropic agent is one or more in hydrogenated castor oil, active silica and aerosil;
Described anti-settling agent is polymeric amide anti-settling agent and/or modified urea anti-settling agent.
Preferably, described photostabilizer is one or more in salicylate light stabilizer, benzophenone class photostabilizer and benzotriazole light stabilizer;
Described promotor is cobalt naphthenate and/or cobalt iso-octoate;
Described solidifying agent is methylethyl ketone peroxide.
The preparation method who the invention discloses a kind of fluorescence Noctilucent button, is characterized in that, comprises the following steps:
A) after unsaturated polyester resin is reacted with thixotropic agent, obtain the first reactant;
B), after the first reactant, anti-settling agent, photostabilizer, luminescent powder, fluorescent material mixing, promotor, vinylbenzene and solidifying agent above-mentioned steps being obtained mixes, obtain base slurry;
C) by above-mentioned steps B) the base slurry that obtains after blank-making technology, obtain fluorescence Noctilucent button.
Preferably, the temperature of described reaction is 30～80 DEG C.
Preferably, described blank-making technology is casting process or centrifuging process.
Preferably, described step B) be specially:
B1) by above-mentioned steps A) after the first reactant of obtaining, anti-settling agent, photostabilizer, luminescent powder and fluorescent material mixes, obtain the first mixture;
B2) after above-mentioned the first mixture, promotor, vinylbenzene are mixed again, obtain the second mixture;
B3) after above-mentioned the second mixture is mixed for the third time with solidifying agent, obtain base slurry.
Preferably, described step B2) be specially:
Above-mentioned the first mixture is first mixed with promotor, then after mixing with vinylbenzene, obtain the second mixture.
Preferably, the viscosity of described the second mixture is 200～325mPas.
The invention provides a kind of preparation method of fluorescence Noctilucent button, the present invention reacts unsaturated polyester resin with thixotropic agent after, obtain the first reactant, after the first reactant, anti-settling agent, photostabilizer, luminescent powder, fluorescent material mixing, promotor, vinylbenzene and the solidifying agent again above-mentioned steps being obtained mixes, obtain base slurry, the base slurry finally above-mentioned steps being obtained, after blank-making technology, obtains fluorescence Noctilucent button.Compared with prior art, the present invention has adopted the mixed slurry that comprises unsaturated polyester resin, photostabilizer, luminescent powder, fluorescent material, thixotropic agent, anti-settling agent, vinylbenzene, promotor and solidifying agent, by the effect of viscosity adjustment, thixotropic agent and anti-settling agent, under specific blend step and mixing condition, obtain base slurry, base slurry, for pouring technology or centrifuging process, has finally been obtained to fluorescence Noctilucent button.Fluorescence Noctilucent button prepared by the present invention, fluorescence luminous effect is good and be evenly distributed, and when post-production, can keep good fluorescence luminous effect, and does not in use have the easily problem of frayed and cracky.Experimental result shows, fluorescence Noctilucent button luminous effect prepared by the present invention is brighter, be evenly distributed up and down, simple grain button luminous effect is unified, yield rate is more than or equal to 98%, the noctilucence twilight sunset relative brightness test result of bar button prepared by employing pouring forming technology: test after 1 minute, relative brightness reaches 608.85mcd/m
2; Test after 5 minutes, relative brightness reaches 189.50mcd/m
2; The noctilucence twilight sunset relative brightness test result of sheet material button prepared by employing centrifugal molding process: test after 1 minute, relative brightness reaches 656.33mcd/m
2; Test after 5 minutes, relative brightness reaches 203.54mcd/m
2.
Brief description of the drawings
Fig. 1 is the outward appearance photo of the Noctilucent button prepared of comparative example 1;
Fig. 2 is the outward appearance photo of the fluorescence Noctilucent button prepared of embodiment 1;
Fig. 3 is the outward appearance photo of the fluorescence Noctilucent button prepared of embodiment 2.
Embodiment
In order further to understand the present invention, below in conjunction with embodiment, the preferred embodiments of the invention are described, but should be appreciated that these are described is the restriction for further illustrating the features and advantages of the present invention instead of patent of the present invention being required.
The all raw materials of the present invention, are not particularly limited its source, on market, buy or prepare according to ordinary method well known to those skilled in the art.
The all raw materials of the present invention, are not particularly limited its purity, and the present invention preferably adopts analytical pure.
The invention discloses a kind of mixed slurry for the preparation of fluorescence Noctilucent button, it is characterized in that, comprising:
In mixed slurry of the present invention, the add-on of described unsaturated polyester resin is preferably 85～90 weight parts, more preferably 87～88 weight parts; The add-on of described photostabilizer is preferably 1.0～6.0 weight parts, more preferably 2.5～4.5 weight parts; The add-on of described luminescent powder is preferably 0.5～5.0 weight part, more preferably 1.5～3.0 weight parts; The add-on of described fluorescent material is preferably 0.3～1.5 weight part, more preferably 0.7～1.1 weight part; The add-on of described thixotropic agent is preferably 0.1～3.0 weight part, more preferably 1.0～2.0 weight parts; The add-on of described anti-settling agent is preferably 1.0～5.0 weight parts, more preferably 2.0～4.0 weight parts; Described cinnamic add-on is preferably 0.6～1.5 weight part, more preferably 0.9～1.2 weight part; The add-on of described promotor is preferably 0.4～1.0 weight part, more preferably 0.6～0.8 weight part; The add-on of described solidifying agent is preferably 0.5～1.2 weight part, more preferably 0.7～1.0 weight part.
Unsaturated polyester resin of the present invention is preferably adjacent benzene type unsaturated polyester resin and/or metaphenylene unsaturated polyester resin, and more preferably adjacent benzene type unsaturated polyester resin or metaphenylene unsaturated polyester resin most preferably is adjacent benzene type unsaturated polyester resin; Described thixotropic agent is preferably one or more in hydrogenated castor oil, active silica and aerosil, and more preferably hydrogenated castor oil, active silica or aerosil, most preferably be aerosil; Described anti-settling agent is preferably polymeric amide anti-settling agent and/or modified urea anti-settling agent, more preferably polymeric amide anti-settling agent or modified urea anti-settling agent; Described photostabilizer is preferably one or more in salicylate light stabilizer, benzophenone class photostabilizer and benzotriazole light stabilizer, more preferably salicylate light stabilizer, benzophenone class photostabilizer or benzotriazole light stabilizer, more preferably UV-9, UV-320, NVP-327 or HPT; Described promotor is preferably cobalt naphthenate and/or cobalt iso-octoate, and more preferably cobalt naphthenate or cobalt iso-octoate, most preferably be cobalt naphthenate; The present invention does not have other to limit especially to described unsaturated polyester, with the unsaturated polyester resin for the production of button well known to those skilled in the art.
The present invention also provides a kind of preparation method of fluorescence Noctilucent button, it is characterized in that, comprises the following steps:
A) after unsaturated polyester resin is reacted with thixotropic agent, obtain the first reactant;
B), after the first reactant, anti-settling agent, photostabilizer, luminescent powder, fluorescent material mixing, promotor, vinylbenzene and methylethyl ketone peroxide above-mentioned steps being obtained mixes, obtain base slurry;
C) by above-mentioned steps B) the base slurry that obtains after blank-making technology, obtain fluorescence Noctilucent button.
In the above-mentioned preparation method of the present invention, raw materials used optimum principle is all consistent with optimum principle and add-on in aforementioned mixed slurry with add-on, and this is no longer going to repeat them.
The present invention obtains the first reactant after first unsaturated polyester resin being reacted with thixotropic agent; Described temperature of reaction is preferably 30～80 DEG C, more preferably 40～70 DEG C; The present invention is to described reaction, the step that is thixotroping reaction is not particularly limited, with the reactions steps of this type of reaction well known to those skilled in the art, the present invention preferably carries out according to the following steps, first unsaturated polyester resin is mixed with thixotropic agent, and heat up, under constant temperature, after mixing, thixotroping reaction is carried out in cooling again; simultaneously The temperature of described mixing is preferably 30～50 DEG C, more preferably 35～45 DEG C; The temperature of described constant temperature is preferably 70～80 DEG C, more preferably 73～78 DEG C; The time of described cooling is preferably 2～4 hours, more preferably 2.5～3.5 hours; The temperature of described thixotroping reaction is preferably 20～40 DEG C, more preferably 25～35 DEG C; The time of described thixotroping reaction is preferably 22～26 hours, more preferably 23～25 hours; The present invention was not particularly limited the time of above-mentioned mixing, with the mixing time of this type of reaction well known to those skilled in the art, was preferably 25～45 minutes, more preferably 30～40 minutes; The present invention is not particularly limited the mode of above-mentioned mixing, with hybrid mode well known to those skilled in the art, is preferably and is uniformly mixed.
The present invention, after above-mentioned steps obtains the first reactant, mixes with anti-settling agent, photostabilizer, luminescent powder, fluorescent material, after promotor, vinylbenzene and methylethyl ketone peroxide mix, obtains base slurry; The present invention improves mixed effect and follow-up curing effect, preferably the concrete following steps that adopt:
First, after the first reactant, anti-settling agent, photostabilizer, luminescent powder and fluorescent material above-mentioned steps being obtained mixes, obtain the first mixture; The time of described mixing is preferably 10～25 minutes, more preferably 15～20 minutes; The present invention is not particularly limited the mode of above-mentioned mixing, with hybrid mode well known to those skilled in the art, is preferably and is uniformly mixed.
Then above-mentioned the first mixture is first mixed with promotor, then after mixing with vinylbenzene, obtain the second mixture; The present invention is that adjusting viscosity adds vinylbenzene, the viscosity of described the second mixture is preferably 200～325mPas, viscosity number of the present invention is obtained by conversion by the value that is coated with 4 flow cup tests, the elution time of described painting 4 flow cup tests is preferably 50～90s, more preferably 50～80s, more preferably 60～90s; The temperature of described tested viscosity value is preferably 25～35 DEG C, more preferably 30 DEG C.The present invention is relevant with subsequent production technique to the preferred version of described viscosity number, and when following adopted pouring technology is produced button, the elution time of described painting 4 flow cup tests is preferably 60～90s, more preferably 70～80s; When following adopted centrifuging process is produced button, the elution time of described painting 4 flow cup tests is preferably 50～80s, more preferably 60～70s.The present invention was not particularly limited the time of above-mentioned mixing, to reach mixed uniformly object, was preferably 10～30 minutes, more preferably 15～25 minutes; The present invention is not particularly limited the mode of above-mentioned mixing, with hybrid mode well known to those skilled in the art, is preferably and is uniformly mixed.
After finally above-mentioned the second mixture being mixed for the third time with methylethyl ketone peroxide, obtain base slurry; The time of described mixing is preferably 0.5～2 minute, more preferably 1～1.5 minute; The present invention is not particularly limited the mode of above-mentioned mixing, with hybrid mode well known to those skilled in the art, is preferably and is uniformly mixed.
The present invention directly adds fluorescent material and luminescent powder in unsaturated polyester, and it is long-lasting to add photostabilizer increase, and then pass through adjusting viscosity, add thixotropic agent and anti-settling agent, mix with under mixing condition in specific blend step, finally obtained the button base slurry for pouring technology or centrifuging process.
The base slurry that the present invention obtains above-mentioned steps, after pouring technology or centrifuging process, obtains fluorescence Noctilucent button.
The present invention is not particularly limited described pouring technology, with the bar pouring technology for the production of button well known to those skilled in the art, the present invention preferably carries out according to following steps, first base slurry is made to decorative pattern by rod-made machine, be poured into again gel moulding in aluminum pipe, then after the demoulding, obtain fluorescence Noctilucent button through cutting; The time of described gel moulding is preferably 30～60 minutes, more preferably 40～50 minutes; The present invention is not particularly limited other conditions of pouring technology, with the condition of pouring technology well known to those skilled in the art.
The present invention is not particularly limited described centrifuging process, with the centrifuging process for the production of button well known to those skilled in the art, the present invention preferably carries out according to following steps, first base slurry is carried out getting rid of and putting down into plate under the effect of whizzer, after gel moulding, then after overshoot base and moulding, obtain fluorescence Noctilucent button; The rotating speed of described whizzer is preferably 50～90 revs/min, more preferably 60～80 revs/min; The time of described gel moulding is preferably and is less than or equal to 4 minutes, is more preferably less than or equal to 3 minutes; The present invention is not particularly limited other conditions of pouring technology, with the condition of pouring technology well known to those skilled in the art.
The present invention has adopted and has comprised unsaturated polyester resin, photostabilizer, luminescent powder, fluorescent material, thixotropic agent, anti-settling agent and cinnamic mixed slurry, by the effect of viscosity adjustment, thixotropic agent and anti-settling agent, under specific blend step and mixing condition, obtain base slurry, base slurry, for pouring technology or centrifuging process, has finally been obtained to fluorescence Noctilucent button.Fluorescence Noctilucent button prepared by the present invention, fluorescence luminous effect is good and be evenly distributed, and when post-production, can keep good fluorescence luminous effect, and does not in use have the easily problem of frayed and cracky.
Above-mentioned steps has been prepared to fluorescence Noctilucent button and detected, fluorescence Noctilucent button luminous effect prepared by aforesaid method of the present invention is brighter, is evenly distributed up and down, and simple grain button luminous effect is unified, and yield rate can reach 100%.
Fluorescence Noctilucent button prepared by above-mentioned steps, carry out Performance Detection with reference to the method in GB " GB/T24981.2-2010 long afterglow fluorescent material test method part 2: the mensuration of relative brightness ", experimental result shows, fluorescence Noctilucent button noctilucence twilight sunset relative brightness prepared by the present invention is better.Test result is as follows, the noctilucence twilight sunset relative brightness test result of bar button prepared by employing pouring forming technology: test after 1 minute, relative brightness reaches 608.85mcd/m
2; Test after 5 minutes, relative brightness reaches 189.50mcd/m
2; The noctilucence twilight sunset relative brightness test result of sheet material button prepared by employing centrifugal molding process: test after 1 minute, relative brightness reaches 656.33mcd/m
2; Test after 5 minutes, relative brightness reaches 203.54mcd/m
2.
In order further to understand the present invention, below in conjunction with embodiment, the preparation method of fluorescence Noctilucent button provided by the invention is described, protection scope of the present invention is not limited by the following examples.
Comparative example 1
First, the mixed slurry according to the preparation of following quality composition for the preparation of Noctilucent button,
Adopt the pouring type identical with embodiment 1 to realize product, the noctilucence button obtaining after moulding, polishing, has prepared Noctilucent button to above-mentioned steps and has observed, and referring to Fig. 1, Fig. 1 is the outside drawing of the Noctilucent button prepared of comparative example 1.As shown in Figure 1, Noctilucent button luminous effect prepared by aforesaid method of the present invention is darker, skewness, and simple grain button luminous effect is poor.
Noctilucent button prepared by above-mentioned steps, carry out Performance Detection with reference to the method in GB " GB/T24981.2-2010 long afterglow fluorescent material test method part 2: the mensuration of relative brightness ", experimental result shows, test after 1 minute, and relative brightness only has 38.12mcd/m
2; Test after 5 minutes, relative brightness only has 10.68mcd/m
2.
Comparative example 2
First, the mixed slurry according to the preparation of following quality composition for the preparation of fluorescence Noctilucent button,
Adopt the centrifugation identical with embodiment 1 to realize product, the fluorescence noctilucence button obtaining after moulding, polishing, fluorescence Noctilucent button prepared by above-mentioned steps, carry out Performance Detection with reference to the method in GB " GB/T24981.2-2010 long afterglow fluorescent material test method part 2: the mensuration of relative brightness ", after 1 minute, relative brightness only has 108.25mcd/m
2; Test after 5 minutes, relative brightness only has 45.20mcd/m
2.
Embodiment 1
Pouring technology is produced fluorescence Noctilucent button
First, under the condition of 40 DEG C, adjacent 85kg benzene type unsaturated polyester resin and 0.1kg aerosil are put into reactor and mix, and heat up simultaneously, mix after being warming up to 70 DEG C, until mix; In 3 hours, be cooled to 30 DEG C again, thixotroping reaction occurs, react after 22 hours, obtain the first reactant.
Then, by above-mentioned the first reactant, 1kg polymeric amide anti-settling agent, 1kg photostabilizer UV-9,2.0kg luminescent powder, 0.3kg fluorescent material and 0.4kg promotor cobalt naphthenate, mix for the first time with agitator, mix after 10 minutes, obtain the first mixture; Add again vinylbenzene to mix for the second time and adjusting viscosity, be coated with 4 flow cups and survey elution time under its 25 DEG C of conditions during for 60s when using, stop adding vinylbenzene, obtain the second mixture; Add again 0.5kg solidifying agent methylethyl ketone peroxide to be uniformly mixed for the third time until evenly, obtain base slurry.Make decorative pattern according to damascene process by rod-made machine, be then poured into moulding in aluminum pipe, gel time was controlled in 30 minutes.After complete gel moulding, from demoulding in aluminum pipe, after the demoulding, obtain fluorescence Noctilucent button through cutting.
Above-mentioned steps has been prepared to fluorescence Noctilucent button and observed, referring to Fig. 2, Fig. 2 is the outside drawing of the fluorescence Noctilucent button prepared of embodiment 1.As shown in Figure 2, fluorescence Noctilucent button luminous effect prepared by aforesaid method of the present invention is brighter, is evenly distributed up and down, and simple grain button luminous effect is unified, and yield rate can reach 100%.
Fluorescence Noctilucent button prepared by above-mentioned steps, carries out Performance Detection with reference to the method in GB " GB/T24981.2-2010 long afterglow fluorescent material test method part 2: the mensuration of relative brightness ", and experimental result shows,
Show that noctilucence after-glow brightness is better.
Embodiment 2
Centrifuging process is produced fluorescence Noctilucent button
First, under the condition of 30 DEG C, adjacent 90kg benzene type unsaturated polyester resin and 3.0kg aerosil are put into reactor and mix, and heat up simultaneously, mix after being warming up to 80 DEG C, until mix; In 4 hours, be cooled to 20 DEG C again, thixotroping reaction occurs, react after 26 hours, obtain the first reactant.
Then, by above-mentioned the first reactant, 5.0kg modified urea anti-settling agent, 6.0kg photostabilizer UV-320,4.0kg luminescent powder, 1.5kg fluorescent material and 1.0kg promotor cobalt naphthenate, mix for the first time with agitator, mix after 25 minutes, obtain the first mixture; Add again vinylbenzene to mix for the second time and adjusting viscosity, be coated with 4 flow cups and survey elution time under its 25 DEG C of conditions during for 80s when using, stop adding vinylbenzene, obtain the second mixture; Add again 1.2kg solidifying agent methylethyl ketone peroxide to be uniformly mixed for the third time until evenly, obtain base slurry.
The base slurry that above-mentioned steps is obtained is taped against whizzer surface, effect by centrifugal force under the machine speed of 70 revs/min is got rid of base slurry to put down into template, gel moulding after 4 minutes, reach after A35 by durometer tested for hardness, stop whizzer, take out profiled sheeting from whizzer and rush after base by clicking machine, obtain fluorescence Noctilucent button.
Above-mentioned steps has been prepared to fluorescence Noctilucent button and observed, referring to Fig. 3, Fig. 3 is the outside drawing of the fluorescence Noctilucent button prepared of embodiment 2.As shown in Figure 3, fluorescence Noctilucent button luminous effect prepared by aforesaid method of the present invention is brighter, is evenly distributed up and down, and simple grain button luminous effect is unified, and yield rate can reach 100%.
Fluorescence Noctilucent button prepared by above-mentioned steps, carries out Performance Detection with reference to the method in GB " GB/T24981.2-2010 long afterglow fluorescent material test method part 2: the mensuration of relative brightness ", and experimental result shows,
Show that noctilucence after-glow brightness is better.
Embodiment 3
Pouring technology is produced fluorescence Noctilucent button
First, under the condition of 40 DEG C, adjacent 85kg benzene type unsaturated polyester resin and 0.1kg aerosil are put into reactor and mix, and heat up simultaneously, mix after being warming up to 70 DEG C, until mix; In 3 hours, be cooled to 30 DEG C again, thixotroping reaction occurs, react after 22 hours, obtain the first reactant.
Then, by above-mentioned the first reactant, 1kg polymeric amide anti-settling agent, 1kg photostabilizer UV-9,5.0kg luminescent powder, 0.5kg fluorescent material and 0.5kg promotor cobalt naphthenate, mix for the first time with agitator, mix after 10 minutes, obtain the first mixture; Add again vinylbenzene to mix for the second time and adjusting viscosity, be coated with 4 flow cups and survey elution time under its 25 DEG C of conditions during for 60s when using, stop adding vinylbenzene, obtain the second mixture; Add again 0.45kg solidifying agent methylethyl ketone peroxide to be uniformly mixed for the third time until evenly, obtain base slurry.Make decorative pattern according to damascene process by rod-made machine, be then poured into moulding in aluminum pipe, gel time was controlled in 30 minutes.After complete gel moulding, from demoulding in aluminum pipe, after the demoulding, obtain fluorescence Noctilucent button through cutting.
Above-mentioned steps has been prepared to fluorescence Noctilucent button and observed, fluorescence Noctilucent button luminous effect prepared by aforesaid method of the present invention is brighter, is evenly distributed up and down, and simple grain button luminous effect is unified, and yield rate can reach 100%.
Fluorescence Noctilucent button prepared by above-mentioned steps, carry out Performance Detection with reference to the method in GB " GB/T24981.2-2010 long afterglow fluorescent material test method part 2: the mensuration of relative brightness ", experimental result shows, after 1 minute, relative brightness is 656.77mcd/m
2; Test after 5 minutes, relative brightness is 203.15mcd/m
2.Show that noctilucence after-glow brightness is better.
Embodiment 4
Centrifuging process is produced fluorescence Noctilucent button
First, under the condition of 30 DEG C, adjacent 90kg benzene type unsaturated polyester resin and 3.0kg aerosil are put into reactor and mix, and heat up simultaneously, mix after being warming up to 80 DEG C, until mix; In 4 hours, be cooled to 20 DEG C again, thixotroping reaction occurs, react after 26 hours, obtain the first reactant.
Then, by above-mentioned the first reactant, 5.0kg modified urea anti-settling agent, 6.0kg photostabilizer UV-320,4.0kg luminescent powder, 1.5kg fluorescent material and 1.1kg promotor cobalt naphthenate, mix for the first time with agitator, mix after 25 minutes, obtain the first mixture; Add again vinylbenzene to mix for the second time and adjusting viscosity, be coated with 4 flow cups and survey elution time under its 25 DEG C of conditions during for 80s when using, stop adding vinylbenzene, obtain the second mixture; Add again 1.0kg solidifying agent methylethyl ketone peroxide to be uniformly mixed for the third time until evenly, obtain base slurry.
The base slurry that above-mentioned steps is obtained is taped against whizzer surface, effect by centrifugal force under the machine speed of 70 revs/min is got rid of base slurry to put down into template, gel moulding after 4 minutes, reach after A35 by durometer tested for hardness, stop whizzer, take out profiled sheeting from whizzer and rush after base by clicking machine, obtain fluorescence Noctilucent button.
Above-mentioned steps has been prepared to fluorescence Noctilucent button and detected, fluorescence Noctilucent button luminous effect prepared by aforesaid method of the present invention is brighter, is evenly distributed up and down, and simple grain button luminous effect is unified, and yield rate can reach 100%.
Fluorescence Noctilucent button prepared by above-mentioned steps, carry out Performance Detection with reference to the method in GB " GB/T24981.2-2010 long afterglow fluorescent material test method part 2: the mensuration of relative brightness ", experimental result shows, after 1 minute, relative brightness is 634.52mcd/m
2; Test after 5 minutes, relative brightness is 196.33mcd/m
2.Show that noctilucence after-glow brightness is better.
Above the preparation method of a kind of fluorescence Noctilucent button provided by the present invention is described in detail.Applied a concrete example herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. for the preparation of a mixed slurry for fluorescence Noctilucent button, it is characterized in that, comprising:
2. mixed slurry according to claim 1, is characterized in that, described unsaturated polyester resin is adjacent benzene type unsaturated polyester resin and/or metaphenylene unsaturated polyester resin.
3. mixed slurry according to claim 1, is characterized in that, described thixotropic agent is one or more in hydrogenated castor oil, active silica and aerosil;
Described anti-settling agent is polymeric amide anti-settling agent and/or modified urea anti-settling agent.
4. mixed slurry according to claim 1, is characterized in that, described photostabilizer is one or more in salicylate light stabilizer, benzophenone class photostabilizer and benzotriazole light stabilizer;
Described promotor is cobalt naphthenate and/or cobalt iso-octoate;
Described solidifying agent is methylethyl ketone peroxide.
5. a preparation method for fluorescence Noctilucent button, is characterized in that, comprises the following steps:
A) after unsaturated polyester resin is reacted with thixotropic agent, obtain the first reactant;
B), after the first reactant, anti-settling agent, photostabilizer, luminescent powder, fluorescent material mixing, promotor, vinylbenzene and solidifying agent above-mentioned steps being obtained mixes, obtain base slurry;
C) by above-mentioned steps B) the base slurry that obtains after blank-making technology, obtain fluorescence Noctilucent button.
6. preparation method according to claim 5, is characterized in that, the temperature of described reaction is 30～80 DEG C.
7. preparation method according to claim 5, is characterized in that, described blank-making technology is casting process or centrifuging process.
8. preparation method according to claim 5, is characterized in that, described step B) be specially:
B1) by above-mentioned steps A) after the first reactant of obtaining, anti-settling agent, photostabilizer, luminescent powder and fluorescent material mixes, obtain the first mixture;
B2) after above-mentioned the first mixture, promotor, vinylbenzene are mixed again, obtain the second mixture;
B3) after above-mentioned the second mixture is mixed for the third time with solidifying agent, obtain base slurry.
9. preparation method according to claim 8, is characterized in that, described step B2) be specially:
Above-mentioned the first mixture is first mixed with promotor, then after mixing with vinylbenzene, obtain the second mixture.
10. preparation method according to claim 8, is characterized in that, the viscosity of described the second mixture is 200～325mPas.
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| CN104945872A (en) * | 2015-06-30 | 2015-09-30 | 浙江伟星实业发展股份有限公司 | Artificial shell button and preparation method thereof |
| CN109135318A (en) * | 2018-07-20 | 2019-01-04 | 金永福 | A kind of resin button and its preparation process |
| CN109674150A (en) * | 2018-12-07 | 2019-04-26 | 宁波克震服饰科技有限公司 | A kind of button with reflection alarming function |
| CN111363548A (en) * | 2020-03-04 | 2020-07-03 | 嘉善天惠服饰有限公司 | White long-afterglow luminescent material, emergency button and preparation method thereof |
| CN111378246A (en) * | 2020-03-04 | 2020-07-07 | 嘉善天惠服饰有限公司 | Sedimentation-free noctilucent button and preparation method and application thereof |
| CN111378266A (en) * | 2020-03-04 | 2020-07-07 | 嘉善天惠服饰有限公司 | Bubble-free noctilucent button and preparation method and application thereof |
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| CN104945872A (en) * | 2015-06-30 | 2015-09-30 | 浙江伟星实业发展股份有限公司 | Artificial shell button and preparation method thereof |
| CN109135318A (en) * | 2018-07-20 | 2019-01-04 | 金永福 | A kind of resin button and its preparation process |
| CN109674150A (en) * | 2018-12-07 | 2019-04-26 | 宁波克震服饰科技有限公司 | A kind of button with reflection alarming function |
| CN111363548A (en) * | 2020-03-04 | 2020-07-03 | 嘉善天惠服饰有限公司 | White long-afterglow luminescent material, emergency button and preparation method thereof |
| CN111378246A (en) * | 2020-03-04 | 2020-07-07 | 嘉善天惠服饰有限公司 | Sedimentation-free noctilucent button and preparation method and application thereof |
| CN111378266A (en) * | 2020-03-04 | 2020-07-07 | 嘉善天惠服饰有限公司 | Bubble-free noctilucent button and preparation method and application thereof |
| CN111808520A (en) * | 2020-08-11 | 2020-10-23 | 浙江伟星实业发展股份有限公司 | Paint spraying material for instant fluorescent lamp color-changing effect button, instant fluorescent color-changing button and preparation method thereof |
| CN111808520B (en) * | 2020-08-11 | 2021-11-26 | 浙江伟星实业发展股份有限公司 | Paint spraying material for instant fluorescent lamp color-changing effect button, instant fluorescent color-changing button and preparation method thereof |
| CN113637303A (en) * | 2021-08-13 | 2021-11-12 | 浙江伟星实业发展股份有限公司 | Regenerated fruit-imitated button made of recycled fruit shavings and preparation method thereof |
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