A kind of button slurry, the button and preparation method thereof with laser color changeable effect
Technical field
The present invention relates to button technical fields, are to be related to a kind of button slurry, have laser color changeable effect more specifically
Button and preparation method thereof.
Background technology
There are many kinds of the methods marked on product, such as silk-screen printing, trans-printing, coining, ink print etc., and these
Method belongs to surface printing.Traditional printing labelling technique makes due to mechanically damaged, friction or chemical action etc.
The incompleteness that thickens, identification must be marked unclear;It is of high cost simultaneously because need a large amount of ink, environmental pollution than more serious, and
It is difficult to apply in curved surface or net grain surface.Simultaneously these labels storage, in handling process due to rubbing action, mechanical damage,
Chemical action and similar effect, the label be easy to causeing on commodity is smudgy, so that being difficult to recognize;And above-mentioned label holds
It easily alters, also can manufacture counterfeit and shoddy goods to criminal brings opportunity, it is difficult to realize the permanent marks of product and prevent
Pseudo- function.
Laser labelling refers to that laser beam acts on body surface, causes the process of body form or performance change;Laser mark
Note is the high energy energy using laser so that material surface is carbonized or so that its certain ingredient breakdown is generated gas makes material send out
Bubble, to obtain the label for having larger aberration with base material true qualities;It is widely used in cutting as a kind of novel labeling method
Cut, carve, mark, drilling, welding, surface modification, fine tuning, scribing, micro-structure processing, Quick-forming etc., tagged object also from
Metal, resin and plastic, wood bamboo, cloth leather are expanded to the hard brittleness difficulty processing mark such as ceramics, glass, marble, monocrystalline silicon, hard alloy
The material of note.As the birth of new pattern laser device and new material, new process emerge in large numbers, Laser marking technology is in different industries
Applied.
In recent years, with laser processing industry high speed development, laser processing has also penetrated into resin and plastic and has processed this
Industry, and laser labelling by feat of its real-time, be not easy fading property, no material consumption, it is contactless, without cutting force, heat-affected zone
The advantages such as small, clean environment firendly are slowly replacing the conventional tags techniques such as original ink coding, silk-screen, are widely used in resin
The permanent marks of plastics, product false proof, the tracking of important spare part etc..
But absorb the energy of laser energy in laser mark process using resin and plastic as the button of matrix in the prior art
Power is insufficient, it is difficult to formed higher contrast, effect stability the product with laser color changeable effect;Meanwhile laser labelling is one
The original precision for determining to influence product in degree, to have an adverse effect to yield rate.
Invention content
In view of this, the purpose of the present invention is to provide a kind of button slurry, the button with laser color changeable effect and its
Preparation method, the present invention provide the production with laser color changeable effect that preparation method can obtain higher contrast, effect stability
Product, and high yield rate.
The present invention provides a kind of button slurries, including following components:
The parts by weight of 60 parts by weight of matrix resin~100;
The parts by weight of 0.5 parts by weight of diluent~20;
The parts by weight of 0.1 parts by weight of mill base~2;
The parts by weight of 1 parts by weight of additive~20;
The parts by weight of 0 parts by weight of accelerating agent~1.2;
The parts by weight of 0.8 parts by weight of curing agent~3;
The additive is selected from aluminium silicate salt, sial borate, crystalline zeolite, zeopan, boehmite, hard water aluminium
It is one or more in stone, gibbsite, wollastonite, serpentine, dolomite, caseinate salt and butyric acid salt.
Preferably, the one kind of described matrix resin in unsaturated-resin, epoxy resin, phenolic resin and Lauxite
Or it is a variety of.
Preferably, the diluent is selected from styrene and/or propylene oxide propylene ether.
Preferably, the accelerating agent is selected from cobalt naphthenate and/or cobalt iso-octoate.
Preferably, the one kind of the curing agent in methyl ethyl ketone peroxide, cyclohexanone peroxide, fatty amine and aromatic amine
Or it is a variety of.
The present invention also provides a kind of preparation methods of the button with laser color changeable effect, include the following steps:
A) button slurry is carried out to curing molding successively, make and buckle and polish, obtains finished product button;The button slurry is upper
State the button slurry described in technical solution;
B) the finished product button for obtaining step a) carries out laser treatment, obtains the button with laser color changeable effect.
Preferably, the mode of curing molding described in step a) is centrifugal forming, compression molding or cast molding.
Preferably, the equipment of laser treatment described in step b) is CO2General laser engraving machine.
Preferably, the design parameter of laser treatment described in step b) is:
Effective vector step-length 0.01mm~0.06mm;
Be delayed 1 μ of μ s~20 s between effective vector step;
Q SWTICH frequencies 2KHz~30KHz;
1 μ s~40us of Q release times;
Laser pulse frequency 2KHz~30KHz;
Power 5%~50%.
The present invention also provides a kind of buttons with laser color changeable effect, by the preparation method described in above-mentioned technical proposal
It is prepared.
The present invention provides a kind of button slurry, the button and preparation method thereof with laser color changeable effect, it is described have swash
The preparation method of the button of phototropic effect, includes the following steps:A) button slurry is carried out to curing molding successively, system is buckled and thrown
Light obtains finished product button;The button slurry is the button slurry described in above-mentioned technical proposal;B) finished product for obtaining step a)
Button carries out laser treatment, obtains the button with laser color changeable effect.Compared with prior art, the present invention uses certain content
The button slurry of component prepares finished product button, then carries out laser treatment to it, can obtain higher contrast, effect stability tool
There are the resin button of laser color changeable effect, and high yield rate.The experimental results showed that the tool that preparation method provided by the invention obtains
There is the resin button of laser color changeable effect on the basis of ensureing original precision of workpiece, label is clear and durable, and signature velocity is fast,
And every good physical and chemical properties, the button quality of product are high, and obtained button uniformity is good.
In addition, preparation method provided by the invention is easy to operate, production cost is low, clean environment firendly;And it can reduce pair
In the experience dependence of technical staff, scale and small-scale operating type are suitable for;Production can be effectively reduced simultaneously
The defect rate of product, improves production efficiency, reduces wastage of material and cost of labor.
Description of the drawings
Fig. 1 is the schematic diagram for the resin button with laser color changeable effect that the embodiment of the present invention 1 provides;
Fig. 2 is the schematic diagram for the resin button with laser color changeable effect that the embodiment of the present invention 2 provides;
Fig. 3 is the schematic diagram for the resin button that comparative example 1 provides;
Fig. 4 is the schematic diagram for the resin button that comparative example 2 provides.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
The present invention provides a kind of button slurries, including following components:
The parts by weight of 60 parts by weight of matrix resin~100;
The parts by weight of 0.5 parts by weight of diluent~20;
The parts by weight of 0.1 parts by weight of mill base~2;
The parts by weight of 1 parts by weight of additive~20;
The parts by weight of 0 parts by weight of accelerating agent~1.2;
The parts by weight of 0.8 parts by weight of curing agent~3;
The additive is selected from aluminium silicate salt, sial borate, crystalline zeolite, zeopan, boehmite, hard water aluminium
It is one or more in stone, gibbsite, wollastonite, serpentine, dolomite, caseinate salt and butyric acid salt.
In the present invention, described matrix resin is preferably selected from unsaturated-resin, epoxy resin, phenolic resin and Lauxite
In one or more, more preferably unsaturated-resin or epoxy resin.The present invention is to the source of described matrix resin without spy
Different limitation, using the city of above-mentioned unsaturated-resin well known to those skilled in the art, epoxy resin, phenolic resin and Lauxite
Sell commodity.In the present invention, the button slurry includes the matrix resin of the parts by weight of 60 parts by weight~100, and preferably 80
The parts by weight of parts by weight~90.
In the present invention, the diluent is preferably selected from styrene and/or propylene oxide propylene ether, more preferably styrene
Or propylene oxide propylene ether.The present invention is not particularly limited the source of the diluent, using known to those skilled in the art
Above-mentioned styrene and propylene oxide propylene ether commercial goods.In the present invention, the button slurry includes 0.5 weight
Part~20 parts by weight diluent, the parts by weight of preferably 1 parts by weight~10.
The present invention is not particularly limited the type of the mill base and source, is used for using well known to those skilled in the art
Allocate the commercially available mill base of finished product button color.In the present invention, the button slurry includes the parts by weight of 0.1 parts by weight~2
Mill base, the parts by weight of preferably 1 parts by weight~1.2.
In the present invention, the additive is selected from aluminium silicate salt, sial borate, crystalline zeolite, zeopan, Bo Mu
It is one or more in stone, diaspore, gibbsite, wollastonite, serpentine, dolomite, caseinate salt and butyric acid salt, more preferably
For aluminium silicate salt and/or diaspore.In the preferred embodiment of the invention, the additive is aluminium silicate salt KAlSi3O8, it is
Convenient for addition, the aluminium silicate salt KAlSi3O8Average particle size be preferably 400 μm~1000 μm;Presently preferred
Embodiment in, the additive is diaspore, for ease of addition, preferably 400 μm of the average particle size of the diaspore~
1000μm。
The present invention uses above-mentioned particular kind of additive, can have preferable phase with the other components in button slurry
Interaction, to have preferable compatibility, and the button finished product enabled to is formed higher after carrying out laser treatment
The aberration of contrast.The present invention is not particularly limited the source of the additive, on well known to those skilled in the art
State aluminium silicate salt, sial borate, crystalline zeolite, zeopan, boehmite, diaspore, gibbsite, wollastonite, snake
The commercial goods of stone, dolomite, caseinate salt and butyric acid salt.In the present invention, the button slurry include 1 parts by weight~
The parts by weight of the additive of 20 parts by weight, preferably 10 parts by weight~20.
In the present invention, the accelerating agent is preferably selected from cobalt naphthenate and/or cobalt iso-octoate, more preferably cobalt naphthenate.
The present invention is not particularly limited the source of the accelerating agent, using above-mentioned cobalt naphthenate well known to those skilled in the art and different
The commercial goods of cobalt octoate.In the present invention, the button slurry includes the accelerating agent of the parts by weight of 0 parts by weight~1.2, excellent
It is selected as 1 parts by weight.
In the present invention, the curing agent is preferably selected from methyl ethyl ketone peroxide, cyclohexanone peroxide, fatty amine and aromatic amine
In one or more, more preferably methyl ethyl ketone peroxide and/or fatty amine.The present invention is to the source of the curing agent without spy
Different limitation, using above-mentioned methyl ethyl ketone peroxide well known to those skilled in the art, cyclohexanone peroxide, fatty amine and aromatic amine
Commercial goods.In the present invention, the button slurry includes the curing agent of the parts by weight of 0.8 parts by weight~3, and preferably 1.2
The parts by weight of parts by weight~2.
The present invention is not particularly limited the preparation method of the button slurry, equal using above-mentioned each component to be mixed
It is even to obtain the technical solution of mixed slurry.
The present invention prepares finished product button using the button slurry of above-mentioned certain content component, and each component can be realized preferably
Interaction, the finished product button enabled to is more applicable for carrying out laser treatment, steady to obtain higher contrast, effect
The fixed resin button with laser color changeable effect, and high yield rate.
The present invention also provides a kind of preparation methods of the button with laser color changeable effect, include the following steps:
A) button slurry is carried out to curing molding successively, make and buckle and polish, obtains finished product button;The button slurry is upper
State the button slurry described in technical solution;
B) the finished product button for obtaining step a) carries out laser treatment, obtains the button with laser color changeable effect.
Button slurry is carried out curing molding by the present invention successively first, system is buckled and polished, and obtains finished product button.In the present invention
In, the button slurry is the button slurry described in above-mentioned technical proposal, and details are not described herein.
In the present invention, the mode of the curing molding is preferably centrifugal forming, compression molding or cast molding, more preferably
For centrifugal forming or compression molding.In the preferred embodiment of the invention, the mode of the curing molding is centrifugal forming, specifically
Include the following steps:
The button slurry is poured into the centrifuge of rotation, under the influence of centrifugal force, button slurry is in centrifuge diameter
To distribution, it is molded in centrifuge surface cure, obtains plank.In the present invention, the centrifuge speed of the centrifugal forming is preferred
For 90r/min~150r/min, more preferably 100r/min~120r/min;The time of the centrifugal forming is preferably 20min
~60min, more preferably 30min~50min.The present invention is not particularly limited the temperature of the centrifugal forming, using ability
Room temperature condition known to field technique personnel.
In presently preferred embodiment, the mode of the curing molding is compression molding;It is described to be molded into
The pressure of type is preferably 1MPa~30MPa, more preferably 5MPa~20MPa, and the time of the compression molding is preferably 120min
~600min, more preferably 120min~360min.The present invention is not particularly limited the temperature of the compression molding, using this
Room temperature condition known to field technology personnel.
In the present invention, the process of the system button is preferably specially:
Plank or pre-setting body that curing molding obtains are subjected to punching press and obtain button blank, then using deduction device processed to upper
It states button blank to be cut, the blank of shape required for obtaining.
The present invention is not particularly limited the process of the polishing, is using technical solution well known to those skilled in the art
It can.
After obtaining the finished product button, obtained finished product button is carried out laser treatment by the present invention, is obtained with laser change
The button of color effect.In the present invention, the laser treatment be laser ablation or be laser marking, it is therefore an objective to it is described at
Product button surface forms laser color changeable effect.In the present invention, the equipment of the laser treatment is preferably CO2General laser carving
Quarter machine.
In the present invention, the design parameter of the laser treatment is preferably:
Effective vector step-length 0.01mm~0.06mm;
Be delayed 1 μ of μ s~20 s between effective vector step;
Q SWTICH frequencies 2KHz~30KHz;
1 μ s~40us of Q release times;
Laser pulse frequency 2KHz~30KHz;
Power 5%~50%;
Wherein, effective vector step-length is more preferably 0.02mm~0.03mm;It is delayed between effective vector step more excellent
It is selected as 5 μ of μ s~10 s;The Q SWTICH frequencies are more preferably 5KHz~10KHz;The Q release times be more preferably 10 μ s~
20us;The laser pulse frequency is more preferably 5KHz~10KHz;The power is more preferably 10%~20%.The present invention exists
Under the parameter of above-mentioned specific laser treatment, it can make the finished product button on the basis of ensureing original precision of workpiece, formation
Label generates sufficiently high aberration contrast with matrix resin, to be processed and the different color of matrix resin on button surface
Effect.
The present invention also provides a kind of buttons with laser color changeable effect, by the preparation method described in above-mentioned technical proposal
It is prepared.Resin button provided by the invention with laser color changeable effect is on the basis of ensureing original precision of workpiece, mark
Remember clear and durable, signature velocity is fast, and every good physical and chemical properties of product, button quality are high, obtained button uniformity
It is good.
The present invention provides a kind of button slurry, the button and preparation method thereof with laser color changeable effect, it is described have swash
The preparation method of the button of phototropic effect, includes the following steps:A) button slurry is carried out to curing molding successively, system is buckled and thrown
Light obtains finished product button;The button slurry is the button slurry described in above-mentioned technical proposal;B) finished product for obtaining step a)
Button carries out laser treatment, obtains the button with laser color changeable effect.Compared with prior art, the present invention uses certain content
The button slurry of component prepares finished product button, then carries out laser treatment to it, can obtain higher contrast, effect stability tool
There are the resin button of laser color changeable effect, and high yield rate.The experimental results showed that the tool that preparation method provided by the invention obtains
There is the resin button of laser color changeable effect on the basis of ensureing original precision of workpiece, label is clear and durable, and signature velocity is fast,
And every good physical and chemical properties, the button quality of product are high, and obtained button uniformity is good.
In addition, preparation method provided by the invention is easy to operate, production cost is low, clean environment firendly;And it can reduce pair
In the experience dependence of technical staff, scale and small-scale operating type are suitable for;Production can be effectively reduced simultaneously
The defect rate of product, improves production efficiency, reduces wastage of material and cost of labor.
In order to further illustrate the present invention, it is described in detail below by following embodiment.Following embodiment of the present invention
Aluminium silicate salt (KAlSi used3O8) average particle size be 400 μm~1000 μm;Diaspore average particle size used is 400 μ
M~1000 μm.
Embodiment 1
(1) by the unsaturated-resin of 80 parts by weight, the styrene of 5.0 parts by weight, the mill base of 1.0 parts by weight, 20 parts by weight
Aluminium silicate salt (KAlSi3O8) mixed with the cobalt naphthenate of 1.0 parts by weight, it stirs evenly, the peroxide of 1.2 parts by weight is then added
Change methyl ethyl ketone to be again stirring for uniformly, obtaining mixed slurry.
(2) mixed slurry that step (1) obtains is poured into the centrifuge of rotation, centrifuge speed 110r/min,
Under the action of centrifugal force, mixed slurry is molded in centrifuge surface cure in centrifuge radial distribution, obtains plank.
(3) plank that step (2) obtains is subjected to punching press and obtains button blank, then to above-mentioned button on deduction device processed
Button blank is cut, the blank of shape required for obtaining, finally polished to obtain required finished product button.
(4) surface for the finished product button for obtaining step (3) carries out laser treatment, and the laser treatment uses CO2It is general
Laser engraving machine, design parameter is:Effective vector step-length:0.02mm, effective vector are delayed between walking:5 μ s, Q SWTICH frequencies
Rate:5KHz, Q release time:10 μ s, laser pulse frequency:5KHz, power:10%;Obtain the resin with laser color changeable effect
Button.
The schematic diagram for the resin button with laser color changeable effect that the embodiment of the present invention 1 provides is shown in Figure 1, shape
At label and matrix resin generate sufficiently high aberration contrast, it is different with matrix resin to be processed on button surface
The effect of color.
Every physicochemical property of the resin button with laser color changeable effect of the offer of the embodiment of the present invention 1 is surveyed
Examination, the results showed that, the Washing >=level Four for the resin button with laser color changeable effect that the embodiment of the present invention 1 provides,
Color fastness >=level Four is dry-cleaned, color fastness >=level Four of machine-washing, resistance to steam scalds color fastness >=level Four, has reached GB/T3921.1 weavings
The requirement that product are water-fastness, dry-clean and machine-wash color fastness;Pulling force >=90N.
The preparation method provided using embodiment 1 is produced in batches, and the resin button with laser color changeable effect is obtained
Yield rate be 100%.
Embodiment 2
(1) by the epoxy resin of 90 parts by weight, the propylene oxide propylene ether of 5.0 parts by weight, the mill base of 1.2 parts by weight, 10
The diaspore of parts by weight and the fatty amine curing agent of 2.0 parts by weight are mixed evenly, and obtain mixed slurry.
(2) mixed slurry that step (1) obtains is poured into moulding mould, compression molding at room temperature, pressure 15MPa,
Obtain pre-setting body.
(3) the pre-setting body that step (2) obtains is subjected to punching press and obtains button blank, then to upper on deduction device processed
It states button blank to be cut, the blank of shape required for obtaining is finally polished to obtain required finished product button.
(4) surface for the finished product button for obtaining step (3) carries out laser treatment, and the laser treatment uses CO2It is general
Laser engraving machine, design parameter is:Effective vector step-length:0.03mm, effective vector are delayed between walking:10 μ s, Q SWTICH frequencies
Rate:10KHz, Q release time:20 μ s, laser pulse frequency:10KHz, power:20%;Obtain the tree with laser color changeable effect
Fat button.
The schematic diagram for the resin button with laser color changeable effect that the embodiment of the present invention 2 provides is shown in Figure 2, shape
At label and matrix resin generate sufficiently high aberration contrast, it is different with matrix resin to be processed on button surface
The effect of color.
Every physicochemical property of the resin button with laser color changeable effect of the offer of the embodiment of the present invention 2 is surveyed
Examination, the results showed that, the Washing >=level Four for the resin button with laser color changeable effect that the embodiment of the present invention 2 provides,
Color fastness >=level Four is dry-cleaned, color fastness >=level Four of machine-washing, resistance to steam scalds color fastness >=level Four, has reached GB/T3921.1 weavings
The requirement that product are water-fastness, dry-clean and machine-wash color fastness;Pulling force >=90N.
The preparation method provided using embodiment 2 is produced in batches, and the resin button with laser color changeable effect is obtained
Yield rate be 100%.
Comparative example 1
Resin button is prepared using the preparation method that embodiment 1 provides, difference lies in:Step does not add alumina silicate in (1)
Salt (KAlSi3O8)。
The schematic diagram for the resin button that comparative example 1 provides is shown in Figure 3, and the label formed is not produced with matrix resin
Raw sufficiently high aberration contrast, does not have laser color changeable effect.
Comparative example 2
Resin button is prepared using the preparation method that embodiment 2 provides, difference lies in:Step does not add hard water aluminium in (1)
Stone.
The schematic diagram for the resin button that comparative example 2 provides is shown in Figure 4, and the label formed is not produced with matrix resin
Raw sufficiently high aberration contrast, does not have laser color changeable effect.
In conclusion the resin button with laser color changeable effect that the embodiment of the present invention 1~2 obtains is ensureing workpiece
On the basis of original precision, label is clear and durable, and signature velocity is fast, and every good physical and chemical properties of product, button quality are high,
Obtained button uniformity is good.
In addition, preparation method provided by the invention is easy to operate, production cost is low, clean environment firendly;And it can reduce pair
In the experience dependence of technical staff, scale and small-scale operating type are suitable for;Production can be effectively reduced simultaneously
The defect rate of product, improves production efficiency, reduces wastage of material and cost of labor.
The above description of the disclosed embodiments, enables those skilled in the art to implement or use the present invention.It is right
A variety of modifications of these embodiments will be apparent to those skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with the principles and novel features disclosed herein
Widest range.