CN109776963A - A kind of laser purple marking composition and synthetic method - Google Patents
A kind of laser purple marking composition and synthetic method Download PDFInfo
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- CN109776963A CN109776963A CN201910066150.5A CN201910066150A CN109776963A CN 109776963 A CN109776963 A CN 109776963A CN 201910066150 A CN201910066150 A CN 201910066150A CN 109776963 A CN109776963 A CN 109776963A
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Abstract
The present invention provides a kind of laser purple marking composition and synthetic methods, belong to polymeric material field.Composition component include: by high molecular polymer be 100 parts by weight in terms of, the content of contained violet colorant is 0.1~10 parts by weight, preferably 1~5 parts by weight；Atrament content is 0.1~20 parts by weight, preferably 1~10 parts by weight.Method includes: by the component including the high molecular polymer, violet colorant, atrament by the component proportion melt blending.The present invention marks purple label by addition violet colorant, in the surface laser of dark material.
Description
Technical field
The present invention relates to a kind of laser purple marking composition and synthetic methods, belong to polymeric material field, specifically relate to
And it can be with the composition and preparation method of laser color label.
Background technique
With the development of the times, laser marking technology oneself had become a kind of effective label processing method, in each row
Each industry has obtained more and more extensive utilization.The superiority of laser marking Technology application is increasingly clearly presented in face of people,
It can get various texts, symbol and pattern etc., and character boundary can be from millimeter to micron dimension, this has the anti-fake of product
Special meaning.
Laser marking technology at present at home and abroad just gradually paid attention to by people by industrial application, various novel mark systems
System emerges one after another, it is replacing traditional labeling method with its unique advantage.Some developed countries are by the skill in the world
Technological standards of the art as industrial processes, China also pay much attention to this technology, which is classified as " eight or five fire by State Scientific and Technological Commission
Torch plan " is developed and is promoted.It has caused the attention of domestic more and more manufacturers now, will can replace passing
The marking process of system injects new vitality to production.Therefore, laser marking has huge development potentiality and wide city
Field prospect.
The character and pattern of laser index carving, the selective problems of the color shown also gradually by the attention of user, and
As most important index in several technical indicators that must pay close attention in various manufacturers' market competition of production laser marking machine it
One.Currently, progress colour-coded is relatively difficult on plastic substrate, how to obtain colour-coded and be applied to beautifying and decorating
It is the challenge in future work.Therefore, laser color Mark technology is the technology of an innovation, will be had in following market
Be widely applied.106566068 A of patent CN can be swashed using laser marking powder, warming substance, polymer's mixing treatment for one kind
The composition of honorable color marker, but its not light color or white base, need to add specific laser marking powder can laser labelling face
Color.107353604 A of patent CN also need to add laser marking powder on the basis of black masterbatch and can mark.The application is in one kind
On the basis of atrament, without adding additional laser marking powder, it is only necessary to after colorant, atrament are blended with polymer,
Laser labelling can be formed, it is simple and convenient, it is low in cost.
Summary of the invention
To solve the problem in the prior art, the present invention provides a kind of laser purple marking composition and synthesis sides
Method.The composition can form purple label in substrate surface with laser, so that marking and background have higher contrast.
Technical solution of the present invention is as follows:
A kind of laser purple marking composition, the composition include a kind of violet colorant, a kind of atrament and high score
Sub- polymer.
By high molecular polymer be 100 parts by weight in terms of, the content of contained violet colorant is 0.1~10 parts by weight, preferably 1
~5 parts by weight；Atrament content is 0.1~20 parts by weight, preferably 1~10 parts by weight.
The finished product is laser marked purple.
The high molecular polymer is polyethylene, polypropylene, polyisobutene, polystyrene, polyvinyl chloride, polymethyl
One or more of sour methyl esters, polycarbonate, polyamide, polyester, polyphenylene oxide, polyurethane, nylon66 fiber, Acrylonitrile Butadiene-Styrene copolymer
Mixing.
The violet colorant is dioxazines system, quinacridone pigment or dyestuff.Further, the violet colorant
For PV.19 quinacridone violet, PV.23 permanent violet RVS, permanent violet RL-R, permanent violet RL-B, permanent violet RL-W, permanent violet RL-V
Or carbazole dioxazine violet, Clariant-Hostaperm Red Violet ERX, Ciba- fresh your color red RT891, Ciba- are solid saturating
U.S. purple GT, permanent violet DIC-RK-VS (red phase) or permanent violet DIC-RK-XS (blue phase).
The atrament is that carbon black, melanin, black iron oxide, titanium be black, the mixing of one or more of zinc powder.
Auxiliary agent is added in the composition according to actual needs, the auxiliary agent is lubricant or antioxidant.
The laser for carrying out laser labelling to composition of the invention can be CO2Laser (wavelength 10600nm), Nd:
YAG laser (wavelength 1064nm and 532nm), pulsed UV laser (excimer laser) etc..
A kind of synthetic method of laser purple marking composition will specifically include the high molecular polymer, purple
Toner and atrament are prepared by component proportion melt blending.
In the preparation process of the present composition, material melts blending temperature is institute in usual polymer material processing
Blending temperature, can be depending on polymer melting temperature.The blending equipment of material mixing in the preparation process in accordance with the present invention
Various mixing equipments used in the prior art, such as blender, kneader can be used.
Used melt blending equipment is the general blending equipment in Plastics Processing Industry in the preparation process in accordance with the present invention,
It can be double screw extruder, single screw extrusion machine, open mill or mixer etc..
A kind of laser labeling method of laser purple marking composition, detailed process are as follows: by high molecular polymer, purple
Toner and atrament are uniformly mixed in a high speed mixer；The melting extrusion in double screw extruder by mixture, cooling are cut
Grain；By gained pellet in 90 DEG C of dry 12h, it is injection moulded at 180~240 DEG C, prepares standard batten as required and swashed
Signal.
To the characterization of label can by visual observation font tags lines it is whether smooth, clear, whether wide area surface smooth
To determine.
Beneficial effects of the present invention: preparation method simple and reliable process of the present invention can be applied to nearly all
On the polymeric articles for needing to be marked in industrial department.For example, it is desired on article indicate the date of manufacture, validity date,
Bar code, house mark, series number etc..
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated.
Embodiment 1:
For acrylic resin: by 100 parts by weight of acrylic resin, 0.1 parts by weight of carbon black, violet colorantClariant-Hostaperm Red Violet ERXIt is uniform that 0.1 parts by weight are placed in stirrer for mixing, then adds mixture
Enter and carry out melt blending in double screw extruder, extruding pelletization, extrusion temperature is 160~220 DEG C, screw speed 300rpm.It will
Then the material grain of extrusion dry 12h in 90 DEG C of baking ovens is injected into standard batten under conditions of 160~220 DEG C again, carries out laser
Mark test.
Embodiment 2:
For polyvinyl resin: by 100 parts by weight of polyvinyl resin, 2 parts by weight of melanin, violet colorantCiba- is fresh The red RT891 of your colorIt is uniform that 1 parts by weight are placed in stirrer for mixing, then adds mixture into double screw extruder and is melted
It is blended, extruding pelletization, extrusion temperature is 160~220 DEG C, screw speed 300rpm.The material grain of extrusion is done in 90 DEG C of baking ovens
Then dry 12h is injected into standard batten under conditions of 160~220 DEG C again, carry out laser marking test.
Embodiment 3:
For polystyrene resin: 100 parts by weight of polystyrene resin, 10 parts by weight of black iron oxide, purple are coloured
AgentThe solid thoroughly U.S. purple GT of Ciba-It is uniform that 5 parts by weight are placed in stirrer for mixing, then adds mixture into double screw extruder
Melt blending, extruding pelletization are carried out, extrusion temperature is 160~220 DEG C, screw speed 300rpm.By the material grain of extrusion at 90 DEG C
Then dry 12h in baking oven is injected into standard batten under conditions of 160~220 DEG C again, carries out laser marking test.
Embodiment 4:
For ABS resin: by 100 parts by weight of ABS resin, black 20 parts by weight of titanium, violet colorantPermanent violet DIC-RK-VS (red phase)It is uniform that 10 parts by weight are placed in stirrer for mixing, then adds mixture into double screw extruder and melt altogether
Mixed, extruding pelletization, extrusion temperature is 160~220 DEG C, screw speed 300rpm.The material grain of extrusion is dry in 90 DEG C of baking ovens
Then 12h is injected into standard batten under conditions of 160~220 DEG C again, carry out laser marking test.
Embodiment 5:
For polycarbonate resin: by 100 parts by weight of polycarbonate resin, 12 parts by weight of zinc powder, violet colorantIt is forever solid Purple DIC-RK-XS (blue phase)It is uniform that 8 parts by weight are placed in stirrer for mixing, then add mixture into double screw extruder into
Row melt blending, extruding pelletization, extrusion temperature are 160~220 DEG C, screw speed 300rpm.The material grain of extrusion is dried at 90 DEG C
Then dry 12h in case is injected into standard batten under conditions of 160~220 DEG C again, carries out laser marking test.
Comparative example 1~2:
Other than violet colorant is not added, remaining condition is identical as previous embodiment.
Comparative example 3:
For polycarbonate resin: by 100 parts by weight of polycarbonate resin, violet colorant PV.23 permanent violet RVS5 weight
It is uniform that amount part is placed in stirrer for mixing, then adds mixture into and carries out melt blending in double screw extruder, extruding pelletization,
Extrusion temperature is 160~220 DEG C, screw speed 300rpm.By the material grain of extrusion in 90 DEG C of baking ovens dry 12h, then again 160
It is injected into standard batten under conditions of~220 DEG C, carries out laser marking test.
Specific formula is shown in Table 1, and wherein each component content is in parts by weight.Laser labelling effect is as shown in table 1.
Table 1
It is not added with violet colorant in comparative example 1,2, after mark, marker color is white or canescence；In comparative example 3,
Be not added with atrament, the matrix color be it is transparent or white, be unable to laser labelling.In embodiment 1-5, while black is added
Substance and violet colorant, laser labelling excellent effect.
Claims (10)
1. a kind of laser purple marking composition, which is characterized in that the composition includes a kind of violet colorant, a kind of black object
Matter and high molecular polymer；
By high molecular polymer be 100 parts by weight in terms of, the content of contained violet colorant is 0.1~10 parts by weight；Atrament
Content is 0.1~20 parts by weight；
The atrament is that carbon black, melanin, black iron oxide, titanium be black, the mixing of one or more of zinc powder.
2. a kind of laser purple marking composition according to claim 1, which is characterized in that the content of violet colorant is
1~5 parts by weight, atrament content are 1~10 parts by weight.
3. a kind of laser purple marking composition according to claim 1 or 2, which is characterized in that the high molecular polymerization
Object is polyethylene, polypropylene, polyisobutene, polystyrene, polyvinyl chloride, polymethyl methacrylate, polycarbonate, polyamides
The mixing of one or more of amine, polyester, polyphenylene oxide, polyurethane, nylon66 fiber, Acrylonitrile Butadiene-Styrene copolymer；The violet colorant is
Dioxazines system, quinacridone pigment or dyestuff.
4. a kind of laser purple marking composition according to claim 1 or 2, which is characterized in that the violet colorant
For PV.19 quinacridone violet, PV.23 permanent violet RVS, permanent violet RL-R, permanent violet RL-B, permanent violet RL-W, permanent violet RL-V
Or carbazole dioxazine violet, Clariant-Hostaperm Red Violet ERX, Ciba- fresh your color red RT891, Ciba- are solid saturating
U.S. purple GT, permanent violet DIC-RK-VS or permanent violet DIC-RK-XS.
5. a kind of laser purple marking composition according to claim 3, which is characterized in that the violet colorant is
PV.19 quinacridone violet, PV.23 permanent violet RVS, permanent violet RL-R, permanent violet RL-B, permanent violet RL-W, permanent violet RL-V or
The solid beauty thoroughly of carbazole dioxazine violet, Clariant-Hostaperm Red Violet ERX, Ciba- fresh your color red RT891, Ciba-
Purple GT, permanent violet DIC-RK-VS or permanent violet DIC-RK-XS.
6. a kind of according to claim 1, laser purple marking composition described in 2 or 5, which is characterized in that the composition
In add auxiliary agent according to actual needs, the auxiliary agent is lubricant or antioxidant.
7. a kind of laser purple marking composition according to claim 3, which is characterized in that basis in the composition
Auxiliary agent is added in actual demand, and the auxiliary agent is lubricant or antioxidant.
8. a kind of laser purple marking composition according to claim 4, which is characterized in that basis in the composition
Auxiliary agent is added in actual demand, and the auxiliary agent is lubricant or antioxidant.
9. a kind of synthetic method of laser purple marking composition, which is characterized in that being specifically will include the high molecular polymerization
Object, violet colorant and atrament are prepared by component proportion melt blending.
10. a kind of laser labeling method of laser purple marking composition, which is characterized in that detailed process are as follows: by polyphosphazene polymer
Object, violet colorant and atrament is closed to be uniformly mixed in a high speed mixer；Mixture is melted in double screw extruder
It squeezes out, cooling and dicing；By gained pellet in 90 DEG C of dry 12h, it is injection moulded at 180~240 DEG C, prepares standard sample as required
Item simultaneously carries out laser labelling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910066150.5A CN109776963A (en) | 2019-01-24 | 2019-01-24 | A kind of laser purple marking composition and synthetic method |
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| CN201910066150.5A CN109776963A (en) | 2019-01-24 | 2019-01-24 | A kind of laser purple marking composition and synthetic method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW314534B (en) * | 1993-09-01 | 1997-09-01 | Hoechst Ag | |
| CN101497287A (en) * | 2004-01-16 | 2009-08-05 | 大科能树脂有限公司 | Multi-color marking-carrying molding and laser marking method |
-
2019
- 2019-01-24 CN CN201910066150.5A patent/CN109776963A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW314534B (en) * | 1993-09-01 | 1997-09-01 | Hoechst Ag | |
| CN101497287A (en) * | 2004-01-16 | 2009-08-05 | 大科能树脂有限公司 | Multi-color marking-carrying molding and laser marking method |
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Application publication date: 20190521 |