CN101333325B - ABS laser engraving material and processing method thereof - Google Patents
ABS laser engraving material and processing method thereof Download PDFInfo
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- CN101333325B CN101333325B CN2007101290247A CN200710129024A CN101333325B CN 101333325 B CN101333325 B CN 101333325B CN 2007101290247 A CN2007101290247 A CN 2007101290247A CN 200710129024 A CN200710129024 A CN 200710129024A CN 101333325 B CN101333325 B CN 101333325B
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- abs
- laser engraving
- antioxidant
- photostabilizer
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Abstract
ABS laser engraving material and a processing method are disclosed. The ABS laser engraving material material contains transparent ABS resin and /or ABS resin, methyl methacrylate, laser engraving powder, dispersant, antioxidant and multiple mixed light stabilizers. The processed product has better hand sense of concavity and convexity than printed words. The making process is environment-friendly, simple in process flow and stable in process formula, and the words made through laser engraving are separate words stably and evenly white or black in color. The method is low in cost, saves large manpower and material resources and the words will not shed gradually due to friction after long-time taction and touch.
Description
Technical field
The present invention relates to a kind of laser engraving material, particularly about a kind of ABS laser engraving material and working method thereof.
Background technology
Traditional ABS plastic finished surface adopts the font mode of printing to process more.With regard to font printing processing, not only work flow is cumbersome, and mass consumption human and material resources, cost are higher, and processing procedure brings a large amount of organic solvents to pollute, and formed pattern does not possess acid-and base-resisting, organic solvent cleans corrosion; (as keyboard) can cause font to come off gradually because of long-time touch friction in the use.
Preferable modification method is to take the engraving mode to design character pattern, for example adopts laser radium carving mode to process.
Yet, with regard to existing produce market, existing laser engraving material, its shock strength poor (4.0kg-cm/cm); Clear and melodious, be unfavorable for the further assembling processing of product; In use be prone to cracking, rupture failure etc. are bad; And prescription is unstable, is prone to the font jaundice during radium carving, phenomenons such as blackout.
Summary of the invention
In order to solve the directly problem such as be easy to come off of the literal behind radium engraving patterns or literal or the silk-screen of product surface behind the prior art ABS resin material forming, technical scheme of the present invention is:
A kind of ABS laser engraving material, according to the mass fraction, its component comprises:
Transparent ABS resin and/or ABS resin 75～100;
Methyl methacrylate, 10～30;
Radium carving powder, 2～4;
Dispersion agent, 0.3～0.5;
Antioxidant A, 1.0～2.0;
Antioxidant B, 0.3～1.0;
Auxiliary antioxidant C, 0.5～1.5;
Photostabilizer D, 0.5～1.5;
Photostabilizer E, 0.008～0.012;
Photostabilizer F, 0.003～0.05;
Toughner, 3～5;
Titanium dioxide, 0.1～0.8.
The content of above-mentioned composition is preferably:
The transparent ABS resin, 100;
Methyl methacrylate, 30;
Radium carving powder, 3;
Dispersion agent, 0.3;
Antioxidant A, 1.5;
Antioxidant B, 0.5;
Auxiliary antioxidant C, 1.2;
Photostabilizer D, 1.5;
Light stable pigments E, 0.008;
Light stable pigments F, 0.04;
Toughner, 3;
Titanium dioxide, 0.2.
Described transparent ABS resin is methyl methacrylate-acrylonitrile-butadiene-styrene resin.
Described ABS resin is an acrylonitrile-butadiene-styrene resin.
Described radium carving powder is a process white.
Described dispersion agent is a polyvinyl alcohol.
Described antioxidant A is 1010 i.e. four-[β-(3,5 di-tert-butyl-phenyl) propionic acid]-pentaerythritol esters.
Described antioxidant B is 1076 to be β-positive octadecanol ester of (4-hydroxyl-3,5-di-tert-butyl-phenyl) propionic acid.
Described auxiliary antioxidant C is that DSTP is thio-2 acid two (18) ester.
Described photostabilizer D be UV327 be 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-the 5-chlorinated benzotriazole.
Described smooth stable pigments E is phthalocyanine blue or phthalocyanine green.
Described smooth stable pigments F is the oiling carbon black.
Described toughner is the maleic anhydride grafted ABS blend.
Application mode: the raw material warp is synthetic, special process dyes, moulding, and then produces a desired effect by laser radium carving.
The present invention also provides a kind of ABS laser engraving material working method, and its procedure of processing is as follows:
The 1st step is with transparent ABS resin and/or ABS resin and methyl methacrylate and the desired various auxiliary agent weigh batching of filling a prescription;
The 2nd step mixes resin material and the auxiliary agent for preparing with the spice bucket;
The 3rd step, with the resin material that mixes by the twin screw Banbury mixer with transparent ABS resin and methyl methacrylate-grafted, and with various auxiliary agent mixing banburyings, take out grain;
The 4th step, the work in-process of taking out behind the grain mix, pack by mixing tank;
The 5th step, work in-process are that the needed various toner pigment of a collection of interpolation finished product moulding are matched colors with every 500kg or 1000kg, again spice;
The 6th step, the raw material of mixing through the single screw extrusion machine banburying, take out grain;
The 7th step, take out behind the grain raw material through repair look, mixing tank is bundled into the product packing as 25kg/ after mixing.
The present invention is because prescription has newly added special radium carving powder, antioxidant, multiple mixed light stablizer, maleic anhydride toughner etc.End properties is stable, and it is fuzzy font can not occur, jaundice, phenomenons such as blackout.In technical process, adopt the synthetic grafting of twin screw high speed mixer mixing, material polymerization composition grafting efficiency height, melting effect is better.End properties is more stable, radium carving better effects if.
Processed finished products by gained of the present invention has better concavo-convex touch feeling than printing type face, the processing procedure environmental protection, technical process is simple, process recipe is stable, and be stabilized uniform white or the single font of black behind the radium carving, cost is lower, saves human and material resources in a large number, beats touch for a long time and font can not occur because of friction obscission gradually.
Embodiment
The invention provides mixing synthetic, the dyeing processing technique of ABS resin and its auxiliary agent.Its flow process and procedure of processing are as follows:
Technical process: batching → high-speed mixing spice → twin screw mixer mixing is synthetic to be taken out grain → mixing tank batch mixing → semi finished package → color matching, high speed batch mixing single screw extrusion machine and takes out → repair look, mixing tank batch mixing → finished product packing.
Procedure of processing:
The 1st step is with transparent ABS resin and/or ABS resin and methyl methacrylate and the desired various auxiliary agent weigh batching of filling a prescription;
The 2nd step mixes resin material and the auxiliary agent for preparing with the spice bucket;
The 3rd step, with the resin material that mixes by the twin screw Banbury mixer with transparent ABS resin and methyl methacrylate-grafted, and with various auxiliary agent mixing banburyings, take out grain;
The 4th step, the work in-process of taking out behind the grain mix, pack by mixing tank;
The 5th step, work in-process are that a collection of interpolation finished product becomes needed various toner pigment to match colors with every 500kg or 1000kg, again spice;
The 6th step, the raw material of mixing through the single screw extrusion machine banburying, take out grain;
The 7th step, take out behind the grain raw material through repair look, mixing tank is bundled into the product packing as 25kg/ after mixing.
Thermoplastic resin material wherein, the ratio of each auxiliary agent is configured by the desired content of summary of the invention.
The 2nd step and the 5th goes on foot and to require spice bucket motor rotary speed spice 15～20 minutes more than 1400 rev/mins.
The 3rd step twin screw Banbury mixer is to carry out under the condition that vacuumizes, and the board Heating temperature divides 11 sections to be provided with by following scope:
The twin-screw mixer temperature (℃)
| First section | Second section | The 3rd section | The 4th section | The 5th section | The 6th section |
| 190～200 | 195～205 | 200～210 | 210～230 | 210～230 | 210～230 |
| The 7th section | The 8th section | The 9th section | The tenth section | The 11 section | |
| 210～230 | 200～210 | 195～205 | 190～200 | 180～190 |
The 4th step and the 7th step require mixing tank motor rotary speed batch mixing 10～15 minutes more than 1400 rev/mins.
Difference: prescription has newly added special radium carving powder, antioxidant, multiple mixed light stablizer, maleic anhydride toughner etc.End properties is stable, and it is fuzzy font can not occur, jaundice, phenomenons such as blackout.
In technical process, adopt the synthetic grafting of twin screw high speed mixer mixing, material polymerization composition grafting efficiency height, melting effect is better.
Performance is more stable, radium carving better effects if.
The compound major ingredient
Composition one: polymethylmethacrylate-acrylonitrile-butadiene-styrene (ABS);
Composition two: acrylonitrile-butadiene-styrene (ABS).
Detecting instrument: shock-testing machine; Tensile testing machine; The specific weight determine instrument, radium carving machine.
Physical parameter: shock strength: 6.0～8.0kgf-cm/cm; Tensile strength: 38～50MPa;
Proportion: 1.1～1.2.
Embodiment 1.ABS black keyboard radium is carved patterns such as white numeral or English alphabet
The constituent mass umber of ABS laser engraving material is as follows:
The transparent ABS resin, 100;
Methyl methacrylate, 30;
Radium carving powder, 3;
Dispersion agent, 0.3;
Antioxidant A, 1.5;
Antioxidant B, 0.5;
Auxiliary antioxidant C, 1.2;
Photostabilizer D, 1.5;
Light stable pigments E, 0.008;
Light stable pigments F, 0.04;
Toughner, 3;
Titanium dioxide, 0.2.
Press its preparation process with the synthetic particulate material of the composition of prescription, this particulate material is dyed to be injection molded into the keyboard keyboard after taking out grain again, is assembled on the keyboard then.With laser radium carving acc power is 80W, and laser speed is 7Kmm/s, and engraving forms patterns such as desired white numeral or English alphabet simultaneously on keyboard.Radium carving principle: the moment high temperature that utilizes laser radiation; the resin composition of irradiated region decomposes; and the carving of the radium in product powder is relative with the titanium dioxide thermostability better; under the moment of laser high temperature illuminate condition; radium carving powder separates with other component with titanium dioxide; a small amount of unsegregated composition avoids occurring yellowing phenomenon under the provide protection of antioxidant and photostabilizer, thereby forms patterns such as distinct white numeral or white letter at laser irradiation area.
Embodiment 2.ABS white keyboard radium carving black numbers or black letters pattern
The constituent mass umber of ABS laser engraving material is as follows:
ABS resin, 100;
Radium carving powder, 2;
Dispersion agent, 0.3;
Antioxidant A, 1.0;
Auxiliary antioxidant C, 0.6;
Photostabilizer D, 0.5;
Light stable pigments F, 0.004;
Titanium dioxide, 0.8.
Press its preparation process with the synthetic particulate material of the composition of prescription, this particulate material is dyed to be injection molded into the dish word after taking out grain again, is assembled on the dish then.With laser radium carving acc power is 80W, and laser speed is 7Kmm/s, and engraving forms patterns such as desired black numbers or English alphabet simultaneously on word.Radium carving principle: the moment high temperature that utilizes laser radiation; the resin composition of irradiated region decomposes; resin in the product and light stable pigments F and divided titanium dioxide from, thereby under the condition of a small amount of antioxidant protection effect, the black composition of irradiated region forms patterns such as distinct black numbers or letter more than white composition at laser irradiation area.
Except the constituent mass umber of the ABS thunder carving material of above-mentioned two embodiment, below forming also is common preferred method:
ABS resin: 100;
Methyl methacrylate, 30;
Radium carving powder, 3;
Dispersion agent, 0.3;
Antioxidant A, 1.5;
Antioxidant B, 0.5;
Auxiliary antioxidant C, 1.2;
Photostabilizer D, 1.5;
Light stable pigments E, 0.008;
Light stable pigments F, 0.04;
Toughner, 3;
Titanium dioxide, 0.2.
The component of ABS thunder carving material can contain transparent ABS resin and ABS resin simultaneously, and to select the total mass umber of transparent ABS resin and ABS resin for use be 75-100 part, adds other component, as:
Transparent ABS resin: 75;
ABS resin: 25
Methyl methacrylate, 10;
Radium carving powder, 3;
Dispersion agent, 0.3;
Antioxidant A, 1.5;
Antioxidant B, 0.5;
Auxiliary antioxidant C, 1.2;
Photostabilizer D, 1.5;
Light stable pigments E, 0.008;
Light stable pigments F, 0.04;
Toughner, 3;
Titanium dioxide, 0.2.
Above-mentioned detailed description is specifying at possible embodiments of the present invention; but this embodiment is used to limit claim of the present invention; all do not break away from skill of the present invention spirit institute for it equivalence implement or change, all should be included in the protection domain of patent of the present invention.
Claims (17)
1. ABS laser engraving material working method, its step is as follows:
The 1st step: with transparent ABS resin, methyl methacrylate, and required various auxiliary agent weigh batchings;
The 2nd step: resin material and the auxiliary agent for preparing mixed with the spice bucket;
The 3rd step: with the resin material that mixes by the twin screw Banbury mixer, with transparent ABS resin and methyl methacrylate-grafted, and with various auxiliary agent mixing banburyings, take out grain;
The 4th step: the work in-process of taking out behind the grain mix by mixing tank;
The 5th step: work in-process are added the needed various toner pigment of finished product moulding match colors, again spice;
The 6th step: the raw material of mixing through the single screw extrusion machine banburying, take out grain;
The 7th step: take out behind the grain raw material through repair look, mixing tank mixes.
2. ABS laser engraving material working method as claimed in claim 1 is characterized in that: the 2nd step and the 5th step require spice bucket motor rotary speed spice 15～20 minutes more than 1400 rev/mins.
3. ABS laser engraving material working method as claimed in claim 1 is characterized in that: the twin screw Banbury mixer of the 3rd step is to carry out under the condition that vacuumizes, and the board Heating temperature divides 11 sections to be provided with by following scope:
First section, 190～200 ℃;
Second section, 195～205 ℃;
The 3rd section, 200～210 ℃;
The 4th section, 210～230 ℃;
The 5th section, 210～230 ℃;
The 6th section, 210～230 ℃;
The 7th section, 210～230 ℃;
The 8th section, 200～210 ℃;
The 9th section, 195～205 ℃;
The tenth section, 190～200 ℃;
The 11 section, 180～190 ℃.
4. ABS laser engraving material working method as claimed in claim 1 is characterized in that: the 4th step and the 7th step require mixing tank motor rotary speed batch mixing 10～15 minutes more than 1400 rev/mins.
5. ABS laser engraving material, it comprises the component of following mass fraction:
Transparent ABS resin and/or ABS resin: 75～100; And
Methyl methacrylate: 10～30;
Radium carving powder: 2～4; Described radium carving powder is a process white;
Dispersion agent: 0.3～0.5;
Antioxidant A:1.0～2.0;
Antioxidant B:0.3～1.0;
Auxiliary antioxidant C:0.5～1.5;
Photostabilizer D:0.5～1.5;
Photostabilizer E:0.008～0.012;
Photostabilizer F:0.003～0.05;
Toughner: 3～5;
Titanium dioxide: 0.1～0.8.
6. ABS laser engraving material as claimed in claim 5, according to the mass fraction, its component comprises:
Transparent ABS resin: 100;
Methyl methacrylate: 30;
Radium carving powder: 3;
Dispersion agent: 0.3;
Antioxidant A:1.5;
Antioxidant B:0.5;
Auxiliary antioxidant C:1.2;
Photostabilizer D:1.5;
Photostabilizer E:0.008;
Photostabilizer F:0.04;
Toughner: 3;
Titanium dioxide: 0.2.
7. ABS laser engraving material as claimed in claim 5 is characterized in that: described transparent ABS resin is methyl methacrylate-acrylonitrile-butadiene-styrene resin.
8. ABS laser engraving material as claimed in claim 5 is characterized in that: described ABS resin is an acrylonitrile-butadiene-styrene resin.
9. ABS laser engraving material as claimed in claim 5 is characterized in that: described dispersion agent is a polyvinyl alcohol.
10. ABS laser engraving material as claimed in claim 5 is characterized in that: described antioxidant A is 1010 i.e. four-[β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid]-pentaerythritol esters.
11. ABS laser engraving material as claimed in claim 5 is characterized in that: described antioxidant B is 1076 to be β-positive octadecanol ester of (4-hydroxyl-3,5-di-tert-butyl-phenyl) propionic acid.
12. ABS laser engraving material as claimed in claim 5 is characterized in that: described auxiliary antioxidant C is that DSTP is thio-2 acid two (18) ester.
13. ABS laser engraving material as claimed in claim 5 is characterized in that: described photostabilizer D be UV327 be 2-(2 '-hydroxyl-3 ', 5 '-di-tert-butyl-phenyl)-the 5-chlorinated benzotriazole.
14. ABS laser engraving material as claimed in claim 5 is characterized in that: described photostabilizer E is phthalocyanine blue or phthalocyanine green.
15. ABS laser engraving material as claimed in claim 5 is characterized in that: described photostabilizer F is the oiling carbon black.
16. ABS laser engraving material as claimed in claim 5 is characterized in that: described toughner is the maleic anhydride grafted ABS blend.
17. an ABS laser engraving material, according to the mass fraction, its component comprises:
ABS resin: 100;
Radium carving powder: 2; Described radium carving powder is a process white;
Dispersion agent: 0.3;
Antioxidant A:1.0;
Auxiliary antioxidant C:0.6;
Photostabilizer D:0.5;
Photostabilizer F:0.004;
Titanium dioxide: 0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101290247A CN101333325B (en) | 2007-06-29 | 2007-06-29 | ABS laser engraving material and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101290247A CN101333325B (en) | 2007-06-29 | 2007-06-29 | ABS laser engraving material and processing method thereof |
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| Publication Number | Publication Date |
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| CN101333325A CN101333325A (en) | 2008-12-31 |
| CN101333325B true CN101333325B (en) | 2010-12-29 |
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| CN2007101290247A Expired - Fee Related CN101333325B (en) | 2007-06-29 | 2007-06-29 | ABS laser engraving material and processing method thereof |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617806A (en) * | 2012-03-29 | 2012-08-01 | 漯河职业技术学院 | Preparing method for laser etching acrylonitrile butadiene styrene (ABS) |
| CN102702669A (en) * | 2012-06-15 | 2012-10-03 | 昆山聚威工程塑料有限公司 | PC /ABS (poly carbonate/acrylonitrile butadiene styrene) laser etching electroplating material |
| CN103224683B (en) * | 2013-05-08 | 2014-04-02 | 南华大学 | ABS laser caving plastic having antibiotic function, and preparation method thereof |
| CN104804360B (en) * | 2014-01-24 | 2017-11-21 | 成都金发科技新材料有限公司 | It is white laser labeled to use shock resistance ABS resin composition and its preparation and application |
| CN109524268A (en) * | 2015-09-16 | 2019-03-26 | 光宝电子(广州)有限公司 | The method of the keycap of press-key structure and manufacture key |
| CN107936457A (en) * | 2017-11-24 | 2018-04-20 | 广东威林工程塑料股份有限公司 | Short fine reinforced ABS alloy material of a kind of scratch-resistant low gloss oil resistant and laser carving for mechanical keyboard and preparation method thereof |
| CN109575503A (en) * | 2018-11-30 | 2019-04-05 | 广东威林工程塑料股份有限公司 | A kind of fretting map flame-proof ABS laser engraving material and preparation method thereof |
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| CN1293700A (en) * | 1999-01-25 | 2001-05-02 | 大赛璐化学工业株式会社 | Resin composition for white marking |
| CN1631969A (en) * | 2004-11-18 | 2005-06-29 | 深圳市星光塑胶原料有限公司 | Resin composition and preparation method therefor |
| WO2006101063A1 (en) * | 2005-03-23 | 2006-09-28 | Japan Coloring Co., Ltd. | Two-color molded product for laser marking and laser marking method |
| CN1910238A (en) * | 2004-01-16 | 2007-02-07 | 大科能树脂有限公司 | Multi-color coloring laser marking-use chromatic color colorant, multi-color coloring laser marking-use composition and molding containing it, multi-color marking-carrying molding and laser marking me |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293700A (en) * | 1999-01-25 | 2001-05-02 | 大赛璐化学工业株式会社 | Resin composition for white marking |
| CN1910238A (en) * | 2004-01-16 | 2007-02-07 | 大科能树脂有限公司 | Multi-color coloring laser marking-use chromatic color colorant, multi-color coloring laser marking-use composition and molding containing it, multi-color marking-carrying molding and laser marking me |
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| WO2006101063A1 (en) * | 2005-03-23 | 2006-09-28 | Japan Coloring Co., Ltd. | Two-color molded product for laser marking and laser marking method |
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