CN104072962B - A kind of preparation method of fluorescence Noctilucent button - Google Patents
A kind of preparation method of fluorescence Noctilucent button Download PDFInfo
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- CN104072962B CN104072962B CN201410333308.8A CN201410333308A CN104072962B CN 104072962 B CN104072962 B CN 104072962B CN 201410333308 A CN201410333308 A CN 201410333308A CN 104072962 B CN104072962 B CN 104072962B
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Abstract
The invention provides a kind of mixed slurry for the preparation of fluorescence Noctilucent button, comprise the solidifying agent of the unsaturated polyester resin of 85 ~ 90 weight parts, the photostabilizer of 1.0 ~ 6.0 weight parts, the luminescent powder of 0.5 ~ 5.0 weight part, the fluorescent material of 0.3 ~ 1.5 weight part, the thixotropic agent of 0.1 ~ 3.0 weight part, the anti-settling agent of 1.0 ~ 5.0 weight parts, the vinylbenzene of 0.6 ~ 1.5 weight part, the promotor of 0.4 ~ 1.0 weight part and 0.5 ~ 1.2 weight part.The present invention also provides a kind of preparation method of fluorescence Noctilucent button, adopts preparation method provided by the invention to can be used in producing the pouring technology of button and centrifuging process, and there is not the problem of easily frayed and cracky.
Description
Technical field
The invention belongs to garment production technical field, particularly relate to a kind of preparation method of fluorescence Noctilucent button.
Background technology
Button is exactly fastener connected for the both sides hem on clothes, its initial effect is used to the left front of connecting clothing, now developing into gradually and have more artistry and ornamental except its original function of maintenance, is also the representative of the personalized and multifunction of dress ornament.
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 to buckle, resin button, combination is buckled, urea is buckled, spray paint and buckle, electroplate and buckle, buckle by the emperor himself.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 processing gets up to be easy to, production rate is fast, relative price is also more cheap, a lot of different style can also be produced, the button that shape is very strange, thus the button of resin material more and more obtains the attention of manufacturing enterprise and the favor of human consumer, maintains the leading position at present in button production field always.
Along with the market competition of fierceness and the development in pluralism of product day by day, multi-functional resins button has become main developing direction, nowadays on market motion and all-weather outdoor clothes increasing, and fluorescence or noctilucence product are characteristics of these two classes clothes, as the button of clothes major auxiliary burden, except playing except anastomosis to clothes, also needing to have same function and being used for decorative garment, i.e. fluorescence Noctilucent button.Fluorescence Noctilucent button a kind ofly can demonstrate bright-coloured fluorescent effect under the environment of bright light, but under the environment that light is more weak or dark, the functional type button of bright noctilucence reflecting effect can be demonstrated again, decoration function (as stage clothes) can be played under rayless environment, 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 tackling the development of market diversification, increasing enterprise have employed above-mentioned two kinds of explained hereafter fluorescence Noctilucent buttons.And mainly by button surface-coated or adopt in transparent cavity and store fluorescence luminescent powder in existing technique, but it is easily frayed after a certain period of use time and lose illumination effect at the button of surface-coated fluorescent layer, the button storing fluorescent material in the transparent cavity of same employing is subject to impact breakage in washing or wearing process, thus affects illumination effect.
Thus, how can find a kind of preparation method being applicable to the fluorescence Noctilucent button of 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 the preparation method providing a kind of fluorescence Noctilucent button, and preparation method provided by the invention can be used in producing the pouring technology of button and centrifuging process, and there is not the problem of easily 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 invention discloses a kind of preparation method of fluorescence Noctilucent button, it is characterized in that, comprise the following steps:
A), after unsaturated polyester resin and thixotropic agent being reacted, the first reactant is obtained;
B), after the first reactant above-mentioned steps obtained, anti-settling agent, photostabilizer, luminescent powder, fluorescent material mixing, promotor, vinylbenzene and solidifying agent mix, base slurry is obtained;
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 mixing of the first reactant, anti-settling agent, photostabilizer, luminescent powder and the fluorescent material that obtain, obtain the first mixture;
B2), after above-mentioned first mixture, promotor, vinylbenzene again being mixed, the second mixture is obtained;
B3) above-mentioned second mixture and solidifying agent are carried out after third time mixes, obtaining base slurry.
Preferably, described step B2) be specially:
Above-mentioned first mixture is first mixed with promotor, then after mixing with vinylbenzene, obtains the second mixture.
Preferably, the viscosity of described second mixture is 200 ~ 325mPas.
The invention provides a kind of preparation method of fluorescence Noctilucent button, after unsaturated polyester resin and thixotropic agent react by the present invention, obtain the first reactant, after the first reactant above-mentioned steps obtained again, anti-settling agent, photostabilizer, luminescent powder, fluorescent material mixing, promotor, vinylbenzene and solidifying agent mix, obtain base slurry, the base slurry finally above-mentioned steps obtained, after blank-making technology, obtains fluorescence Noctilucent button.Compared with prior art, present invention employs the mixed slurry comprising 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 is used for pouring technology or centrifuging process, finally obtains fluorescence Noctilucent button.Fluorescence Noctilucent button prepared by the present invention, fluorescence luminous effect is good and be evenly distributed, and can keep good fluorescence luminous effect during post-production, and in use there is not the problem of easily 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 the bar button adopting pouring forming technology to prepare: 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 the sheet material button adopting centrifugal molding process to prepare: test after 1 minute, relative brightness reaches 656.33mcd/m
2; Test after 5 minutes, relative brightness reaches 203.54mcd/m
2.
Accompanying drawing explanation
Fig. 1 is the outward appearance photo of Noctilucent button prepared by comparative example 1;
Fig. 2 is the outward appearance photo of fluorescence Noctilucent button prepared by embodiment 1;
Fig. 3 is the outward appearance photo of fluorescence Noctilucent button prepared by embodiment 2.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiments of the invention are described, but should be appreciated that these describe just as further illustrating the features and advantages of the present invention instead of the restriction to patent requirements of the present invention.
The all raw materials of the present invention, be not particularly limited its source, commercially buy or prepare according to ordinary method well known to those skilled in the art.
The all raw materials of the present invention, be not particularly limited its purity, 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, is more preferably 87 ~ 88 weight parts; The add-on of described photostabilizer is preferably 1.0 ~ 6.0 weight parts, is more preferably 2.5 ~ 4.5 weight parts; The add-on of described luminescent powder is preferably 0.5 ~ 5.0 weight part, is more preferably 1.5 ~ 3.0 weight parts; The add-on of described fluorescent material is preferably 0.3 ~ 1.5 weight part, is more preferably 0.7 ~ 1.1 weight part; The add-on of described thixotropic agent is preferably 0.1 ~ 3.0 weight part, is more preferably 1.0 ~ 2.0 weight parts; The add-on of described anti-settling agent is preferably 1.0 ~ 5.0 weight parts, is more preferably 2.0 ~ 4.0 weight parts; Described cinnamic add-on is preferably 0.6 ~ 1.5 weight part, is more preferably 0.9 ~ 1.2 weight part; The add-on of described promotor is preferably 0.4 ~ 1.0 weight part, is more preferably 0.6 ~ 0.8 weight part; The add-on of described solidifying agent is preferably 0.5 ~ 1.2 weight part, is 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, is 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 be preferably in hydrogenated castor oil, active silica and aerosil one or more, be 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, is more preferably polymeric amide anti-settling agent or modified urea anti-settling agent; Described photostabilizer be preferably in salicylate light stabilizer, benzophenone class photostabilizer and benzotriazole light stabilizer one or more, be more preferably salicylate light stabilizer, benzophenone class photostabilizer or benzotriazole light stabilizer, be more preferably UV-9, UV-320, NVP-327 or HPT; Described promotor is preferably cobalt naphthenate and/or cobalt iso-octoate, is more preferably cobalt naphthenate or cobalt iso-octoate, most preferably is 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.
Present invention also offers a kind of preparation method of fluorescence Noctilucent button, it is characterized in that, comprise the following steps:
A), after unsaturated polyester resin and thixotropic agent being reacted, the first reactant is obtained;
B), after the first reactant above-mentioned steps obtained, anti-settling agent, photostabilizer, luminescent powder, fluorescent material mixing, promotor, vinylbenzene and methylethyl ketone peroxide mix, base slurry is obtained;
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 and add-on and the optimum principle in aforementioned mixed slurry and add-on all consistent, this is no longer going to repeat them.
The present invention obtains the first reactant after first unsaturated polyester resin and thixotropic agent being reacted; Described temperature of reaction is preferably 30 ~ 80 DEG C, is more preferably 40 ~ 70 DEG C; The present invention is to described reaction, namely the step of 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, is more preferably 35 ~ 45 DEG C; The temperature of described constant temperature is preferably 70 ~ 80 DEG C, is more preferably 73 ~ 78 DEG C; The time of described cooling is preferably 2 ~ 4 hours, is more preferably 2.5 ~ 3.5 hours; The temperature of described thixotroping reaction is preferably 20 ~ 40 DEG C, is more preferably 25 ~ 35 DEG C; The time of described thixotroping reaction is preferably 22 ~ 26 hours, is more preferably 23 ~ 25 hours; The present invention is not particularly limited the time to above-mentioned mixing, with the mixing time of this type of reaction well known to those skilled in the art, is preferably 25 ~ 45 minutes, is more preferably 30 ~ 40 minutes; The mode of the present invention to above-mentioned mixing is not particularly limited, and with hybrid mode well known to those skilled in the art, is preferably uniformly mixed.
The present invention obtains after the first reactant through above-mentioned steps, mixes, after promotor, vinylbenzene and methylethyl ketone peroxide mix, obtains base slurry with anti-settling agent, photostabilizer, luminescent powder, fluorescent material; The present invention is the effect improving mixed effect and subsequent cure, preferably specifically adopts following steps:
First, after the first reactant, anti-settling agent, photostabilizer, luminescent powder and fluorescent material mixing above-mentioned steps obtained, the first mixture is obtained; The time of described mixing is preferably 10 ~ 25 minutes, is more preferably 15 ~ 20 minutes; The mode of the present invention to above-mentioned mixing is not particularly limited, and with hybrid mode well known to those skilled in the art, is preferably uniformly mixed.
Then above-mentioned 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 second mixture is preferably 200 ~ 325mPas, viscosity number of the present invention is obtained by conversion by the value being coated with 4 flow cups tests, the elution time of described painting 4 flow cup test is preferably 50 ~ 90s, be more preferably 50 ~ 80s, be more preferably 60 ~ 90s; The temperature of described tested viscosity value is preferably 25 ~ 35 DEG C, is more preferably 30 DEG C.The present invention is relevant with subsequent production technique to the preferred version of described viscosity number, and when follow-up employing pouring technology produces button, the elution time of described painting 4 flow cup test is preferably 60 ~ 90s, is more preferably 70 ~ 80s; When follow-up employing centrifuging process produces button, the elution time of described painting 4 flow cup test is preferably 50 ~ 80s, is more preferably 60 ~ 70s.The present invention is not particularly limited the time to above-mentioned mixing, to reach mixed uniformly object, is preferably 10 ~ 30 minutes, is more preferably 15 ~ 25 minutes; The mode of the present invention to above-mentioned mixing is not particularly limited, and with hybrid mode well known to those skilled in the art, is preferably uniformly mixed.
Finally above-mentioned second mixture and methylethyl ketone peroxide are carried out after third time mixes, obtaining base slurry; The time of described mixing is preferably 0.5 ~ 2 minute, is more preferably 1 ~ 1.5 minute; The mode of the present invention to above-mentioned mixing is not particularly limited, and with hybrid mode well known to those skilled in the art, is preferably 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 obtain the button base slurry for pouring technology or centrifuging process.
The base slurry that above-mentioned steps obtains by the present invention, 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 decorative pattern by rod-made machine, being poured into gel in aluminum pipe more shaping, then obtaining fluorescence Noctilucent button through cutting after the demoulding; Described gel shaping time is preferably 30 ~ 60 minutes, is more preferably 40 ~ 50 minutes; The present invention's other conditions to pouring technology are not particularly limited, 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 Heisei plate under the effect of whizzer, after gel is shaping, then obtain fluorescence Noctilucent button after overshoot base and moulding; The rotating speed of described whizzer is preferably 50 ~ 90 revs/min, is more preferably 60 ~ 80 revs/min; Described gel shaping time is preferably less than or equal to 4 minutes, is more preferably and is less than or equal to 3 minutes; The present invention's other conditions to pouring technology are not particularly limited, with the condition of pouring technology well known to those skilled in the art.
Present invention employs and comprise 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 is used for pouring technology or centrifuging process, finally obtains fluorescence Noctilucent button.Fluorescence Noctilucent button prepared by the present invention, fluorescence luminous effect is good and be evenly distributed, and can keep good fluorescence luminous effect during post-production, and in use there is not the problem of easily frayed and cracky.
Prepared fluorescence Noctilucent button to above-mentioned steps to detect, 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%.
To fluorescence Noctilucent button prepared by above-mentioned steps, Performance Detection is carried out 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 the bar button adopting pouring forming technology to prepare: 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 the sheet material button adopting centrifugal molding process to prepare: test after 1 minute, relative brightness reaches 656.33mcd/m
2; Test after 5 minutes, relative brightness reaches 203.54mcd/m
2.
In order to understand the present invention further, below in conjunction with embodiment, the preparation method to fluorescence Noctilucent button provided by the invention is described, and protection scope of the present invention is not limited by the following examples.
Comparative example 1
First, according to the mixed slurry of following masses composition preparation for the preparation of Noctilucent button,
Adopting the pouring type identical with embodiment 1 to realize product, the noctilucence button obtained after moulding, polishing, prepared Noctilucent button observe above-mentioned steps, is the outside drawing of Noctilucent button prepared by comparative example 1 see Fig. 1, Fig. 1.As shown in Figure 1, Noctilucent button luminous effect prepared by aforesaid method of the present invention is comparatively dark, and skewness, simple grain button luminous effect is poor.
To Noctilucent button prepared by above-mentioned steps, Performance Detection is carried out 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, relative brightness only has 38.12mcd/m
2; Test after 5 minutes, relative brightness only has 10.68mcd/m
2.
Comparative example 2
First, according to the mixed slurry of following masses composition preparation for the preparation of fluorescence Noctilucent button,
The centrifugation identical with embodiment 1 is adopted to realize product, the fluorescence noctilucence button obtained after moulding, polishing, to fluorescence Noctilucent button prepared by above-mentioned steps, Performance Detection is carried out 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 produces fluorescence Noctilucent button
First, under the condition of 40 DEG C, adjacent for 85kg benzene-type unsaturated polyester resin and 0.1kg aerosil are put into reactor and mixes, 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 occur, reacts after 22 hours, obtain the first reactant.
Then, by above-mentioned 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, carry out first time mixing with agitator, mix after 10 minutes, obtain the first mixture; Add vinylbenzene again and carry out second time mixing and adjusting viscosity, when the elution time under using painting 4 flow cup to survey its 25 DEG C of conditions for 60s time, stop adding vinylbenzene, obtain the second mixture; Add 0.5kg solidifying agent methylethyl ketone peroxide again to carry out third time and be uniformly mixed until evenly, obtain base slurry.Make decorative pattern according to damascene process by rod-made machine, be then poured in aluminum pipe shaping, gel time controlled in 30 minutes.From demoulding in aluminum pipe after complete gel is shaping, after the demoulding, obtain fluorescence Noctilucent button through cutting.
Having prepared fluorescence Noctilucent button to above-mentioned steps to observe, is the outside drawing of fluorescence Noctilucent button prepared by embodiment 1 see Fig. 2, Fig. 2.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%.
To 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,
Show that noctilucence after-glow brightness is better.
Embodiment 2
Centrifuging process produces fluorescence Noctilucent button
First, under the condition of 30 DEG C, adjacent for 90kg benzene-type unsaturated polyester resin and 3.0kg aerosil are put into reactor and mixes, 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 occur, reacts after 26 hours, obtain the first reactant.
Then, by above-mentioned 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, carry out first time mixing with agitator, mix after 25 minutes, obtain the first mixture; Add vinylbenzene again and carry out second time mixing and adjusting viscosity, when the elution time under using painting 4 flow cup to survey its 25 DEG C of conditions for 80s time, stop adding vinylbenzene, obtain the second mixture; Add 1.2kg solidifying agent methylethyl ketone peroxide again to carry out third time and be uniformly mixed until evenly, obtain base slurry.
Base slurry above-mentioned steps obtained is taped against whizzer surface, under the machine speed of 70 revs/min, by the effect of centrifugal force, base slurry is got rid of Heisei template, after 4 minutes, gel is shaping, after reaching A35 by durometer tested for hardness, stop whizzer, take out after profiled sheeting rushes base by clicking machine from whizzer, obtain fluorescence Noctilucent button.
Having prepared fluorescence Noctilucent button to above-mentioned steps to observe, is the outside drawing of fluorescence Noctilucent button prepared by embodiment 2 see Fig. 3, Fig. 3.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%.
To 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,
Show that noctilucence after-glow brightness is better.
Embodiment 3
Pouring technology produces fluorescence Noctilucent button
First, under the condition of 40 DEG C, adjacent for 85kg benzene-type unsaturated polyester resin and 0.1kg aerosil are put into reactor and mixes, 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 occur, reacts after 22 hours, obtain the first reactant.
Then, by above-mentioned 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, carry out first time mixing with agitator, mix after 10 minutes, obtain the first mixture; Add vinylbenzene again and carry out second time mixing and adjusting viscosity, when the elution time under using painting 4 flow cup to survey its 25 DEG C of conditions for 60s time, stop adding vinylbenzene, obtain the second mixture; Add 0.45kg solidifying agent methylethyl ketone peroxide again to carry out third time and be uniformly mixed until evenly, obtain base slurry.Make decorative pattern according to damascene process by rod-made machine, be then poured in aluminum pipe shaping, gel time controlled in 30 minutes.From demoulding in aluminum pipe after complete gel is shaping, after the demoulding, obtain fluorescence Noctilucent button through cutting.
Prepared fluorescence Noctilucent button to above-mentioned steps to observe, 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%.
To fluorescence Noctilucent button prepared by above-mentioned steps, Performance Detection is carried out 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 produces fluorescence Noctilucent button
First, under the condition of 30 DEG C, adjacent for 90kg benzene-type unsaturated polyester resin and 3.0kg aerosil are put into reactor and mixes, 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 occur, reacts after 26 hours, obtain the first reactant.
Then, by above-mentioned 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, carry out first time mixing with agitator, mix after 25 minutes, obtain the first mixture; Add vinylbenzene again and carry out second time mixing and adjusting viscosity, when the elution time under using painting 4 flow cup to survey its 25 DEG C of conditions for 80s time, stop adding vinylbenzene, obtain the second mixture; Add 1.0kg solidifying agent methylethyl ketone peroxide again to carry out third time and be uniformly mixed until evenly, obtain base slurry.
Base slurry above-mentioned steps obtained is taped against whizzer surface, under the machine speed of 70 revs/min, by the effect of centrifugal force, base slurry is got rid of Heisei template, after 4 minutes, gel is shaping, after reaching A35 by durometer tested for hardness, stop whizzer, take out after profiled sheeting rushes base by clicking machine from whizzer, obtain fluorescence Noctilucent button.
Prepared fluorescence Noctilucent button to above-mentioned steps to detect, 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%.
To fluorescence Noctilucent button prepared by above-mentioned steps, Performance Detection is carried out 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.Apply a concrete example herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.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 improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (5)
1. for the preparation of a mixed slurry for fluorescence Noctilucent button, it is characterized in that, comprising:
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; Described photostabilizer is one or more in salicylate light stabilizer, benzophenone class photostabilizer and benzotriazole light stabilizer;
The mixing step of described mixed slurry comprises:
A), after unsaturated polyester resin and thixotropic agent being reacted, the first reactant is obtained; Described temperature of reaction is 30 ~ 80 DEG C;
B1) by above-mentioned steps A) after the mixing of the first reactant, anti-settling agent, photostabilizer, luminescent powder and the fluorescent material that obtain, obtain the first mixture; The time of described mixing is 10 ~ 25 minutes;
B2) above-mentioned first mixture is first mixed with promotor, then after mixing with vinylbenzene, obtain the second mixture; The viscosity of described second mixture is 200 ~ 325mPas; Described viscosity is obtained by conversion by the value being coated with 4 flow cups tests; The elution time of described painting 4 flow cup test is 50 ~ 90s; The temperature of described painting 4 flow cup test is 25 ~ 35 DEG C;
B3) above-mentioned second mixture and solidifying agent are carried out after third time mixes, obtaining base slurry; The time of described mixing is 0.5 ~ 2 minute.
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 promotor is cobalt naphthenate and/or cobalt iso-octoate;
Described solidifying agent is methylethyl ketone peroxide.
4. a preparation method for fluorescence Noctilucent button, is characterized in that, comprises the following steps:
A), after unsaturated polyester resin and thixotropic agent being reacted, the first reactant is obtained; Described temperature of reaction is 30 ~ 80 DEG C;
B1) by above-mentioned steps A) after the mixing of the first reactant, anti-settling agent, photostabilizer, luminescent powder and the fluorescent material that obtain, obtain the first mixture; The time of described mixing is 10 ~ 25 minutes;
B2) above-mentioned first mixture is first mixed with promotor, then after mixing with vinylbenzene, obtain the second mixture; The viscosity of described second mixture is 200 ~ 325mPas; Described viscosity is obtained by conversion by the value being coated with 4 flow cups tests; The elution time of described painting 4 flow cup test is 50 ~ 90s; The temperature of described painting 4 flow cup test is 25 ~ 35 DEG C;
B3) above-mentioned second mixture and solidifying agent are carried out after third time mixes, obtaining base slurry; The time of described mixing is 0.5 ~ 2 minute;
C) by described base slurry after blank-making technology, obtain fluorescence Noctilucent button.
5. preparation method according to claim 4, is characterized in that, described blank-making technology is casting process or centrifuging process.
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| CN104945872B (en) * | 2015-06-30 | 2017-11-03 | 浙江伟星实业发展股份有限公司 | A kind of 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 |
| CN109674150B (en) * | 2018-12-07 | 2021-07-30 | 宁波克震服饰科技有限公司 | Button with reflection of light alarm function |
| 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 |
| 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 |
| 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 |
| 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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| US4314919A (en) * | 1980-03-12 | 1982-02-09 | Engelhard Minerals & Chemicals Corporation | Method of thickening liquid polyester system with clay |
| CN102389185A (en) * | 2011-07-27 | 2012-03-28 | 广东溢达纺织有限公司 | Unsaturated polyester resin button and preparation method thereof |
| CN101953543B (en) * | 2010-09-06 | 2012-10-03 | 嘉善天路达工贸有限公司 | Luminous button and production technology thereof |
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| US4314919A (en) * | 1980-03-12 | 1982-02-09 | Engelhard Minerals & Chemicals Corporation | Method of thickening liquid polyester system with clay |
| CN101953543B (en) * | 2010-09-06 | 2012-10-03 | 嘉善天路达工贸有限公司 | Luminous button and production technology thereof |
| CN102389185A (en) * | 2011-07-27 | 2012-03-28 | 广东溢达纺织有限公司 | Unsaturated polyester resin button and preparation method thereof |
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