CN1253505C - Resin composition and preparation method therefor - Google Patents
Resin composition and preparation method therefor Download PDFInfo
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- CN1253505C CN1253505C CN 200410052228 CN200410052228A CN1253505C CN 1253505 C CN1253505 C CN 1253505C CN 200410052228 CN200410052228 CN 200410052228 CN 200410052228 A CN200410052228 A CN 200410052228A CN 1253505 C CN1253505 C CN 1253505C
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Abstract
The present invention relates to a resin composition which comprises 60 to 90% (by weight, similarly hereinafter) of basic resin, 5 to 25% of styrene, 1 to 10% of organic silicon oil, 0.5 to 1.5% of stearic acid, 0.1 to 1.0% of titanium white powder, 0.5 to 2.0% of foaming agent, 0.1 to 1.0% of antistatic agent pigment and 0.1 to 1.0% of antioxidant. The present invention also relates to a preparation method for the resin composition. Products formed by resin particle materials of the present invention are suitable for forming various letters or patterns with smooth and continuous lines by laser carving. Compared with the traditional oil printing method, the method for forming letters or patterns has favorable environment protecting action and high precision, can improve work efficiency by more than 30 times and can reduce cost by 10 times; besides, the method can form marks for counterfeiting prevention on irregular planes, particularly hidden positions, such as slits or openings, etc. What is more important, the antiwear performance of the formed letters or patterns is more than 50 times of that of the oil printing method, and the letters or the patterns are difficult to fall and have the performance of acid resistance, alkali resistance, oil resistance, etc.
Description
Technical field
The present invention relates to a kind of resin raw material and preparation method thereof.
Background technology
Plastic prod shells such as preparation card, telephone set, mobile phone, computor-keyboard are generally used ABS (acrylonitrile-butadiene-styrene (ABS), Acrylonitrile ButadieneStyrene) raw material such as resin carries out injection moulding, this ABS resin raw material is the 100%ABS resin, in pelletized form.During injection molding, add filler or auxiliary agent moulding together according to concrete needs.With the plastic casing that the ABS resin material of prior art is made, when its surface forms literal or pattern, generally can only use the ink silk screen printing method, but, traditional stencil printing method inefficiency, cost is higher, cause environmental pollution, can't operation on concave plane, when particularly forming literal or pattern in shelters such as slit or perforates, traditional stencil printing method can't be realized, and, literal or pattern that stencil printing method forms do not possess acid-and base-resisting, oiliness, wear no resistance, and are easy to come off.Because the restriction that existing raw material is formed, goods can't form continuous slick literal or pattern with laser sculpture.
Summary of the invention
Be easy to come off and a kind of resin combination and preparation method thereof is provided for product surface after the resin raw material moulding that overcomes prior art is unfavorable for forming the pattern of pattern or literal and formation or literal.
For solving the problems of the technologies described above, technical scheme of the present invention is, a kind of resin combination, and it comprises the composition of following mass percent:
Base resin 60～90%
Vinylbenzene 5～25%
Organic silicone oil 1～10%
Stearic acid 0.5～1.5%
Titanium dioxide 0.1～1.0%
Whipping agent 0.5～2.0%
Antistatic pigment 0.1～1.0%
Oxidation inhibitor 0.1～1.0%; Wherein, described base resin is acrylonitrile-butadiene-styrene resin, rubber, polymethylmethacrylate, polyolefine or polyester.
Described whipping agent is a Cellmic C 121.
Described antistatic pigment is antistatic carbon black powder, or the blue lake of titanium ultramarine and the formation of rouge and powder mixture.
The quality percentage composition of each component is:
Powdery ABS resin 85%
Vinylbenzene 10%
Organic silicone oil 2%
Stearic acid 0.7%
Titanium dioxide 0.3%
Whipping agent 1.5%
Antistatic pigment 0.2%
Oxidation inhibitor 0.3%.
The present invention also provides the preparation method of described resin combination, and it mainly may further comprise the steps:
(1) base resin mixes with various auxiliary agents;
(2) mixed raw material is carried out grinding;
(3) heating of the raw material behind the grinding is mediated;
(4) material after will mediating carries out the roller refining, and is smelt sheet;
(5) pulverize flap with pulverizer;
(6) dual-screw-stem machine mixing be extruded into granular.
(3) step is a vacuum in mixing roll, under 160～180 ℃ of conditions mixing 40～60 minutes.
(4) step is with plasticating the formation sheet of cutting into slices simultaneously under 160～180 ℃ of conditions of two roller refining machines.
The invention has the beneficial effects as follows: owing to contain antistatic pigment in the resin combination of the present invention; titanium dioxide; compositions such as whipping agent; product after the moulding is suitable for forming with laser sculpture the literal or the pattern of various lines smooth and continuous; carve out white writing or pattern as black product; mazarine product engraving forms red-purple writing or pattern; compare with the traditional oils impression method; this formation literal or method of patterning have good environmental-protection function; working efficiency can improve more than 30 times; cost can reduce by 10 times; the precision height; can be on concave plane; particularly formation mark in shelter such as slit or perforate is used for false proof; the particularly important is; the literal or the pattern resistance to abrasion that form are more than 50 times of mimeograph; difficult drop-off, and have antiacid; alkali; the wet goods performance.
Preparation method's technology of resin combination of the present invention is simple, and each composition mixes very even in the composition pellet of formation.
Embodiment
The present invention is that example is specifically addressed with the ABS resin composition, and it comprises following composition and quality percentage composition:
Powdery ABS resin 60～90%
Vinylbenzene 5～25%
Organic silicone oil 1～10%
Stearic acid 0.5～1.5%
Titanium dioxide 0.1～1.0%
Whipping agent 0.5～2.0%
Antistatic pigment 0.1～1.0%
Oxidation inhibitor 0.1～1.0%
The percentage composition of mentioned component is preferably:
Powdery ABS resin 85%
Vinylbenzene 10%
Organic silicone oil 2%
Stearic acid 0.7%
Titanium dioxide 0.3%
Whipping agent 1.5%
Antistatic pigment 0.2%
Oxidation inhibitor 0.3%
Wherein the ABS resin powder is a base resin, and other composition is an auxiliary agent.Be appreciated that according to product requirement base resin can be selected other resin beyond the ABS resin for use, as rubber, polymethylmethacrylate, polyolefine or polyester etc.
Vinylbenzene can improve the rigidity of the product of ABS composition molding, and lime carbonate is as stablizer.
Titanium dioxide plays the whitening agent effect for base resin, and resin is bleached after base resin mixes.
Organic silicone oil, as the organic silicone oil of prior aries such as hydroxy silicon oil, methyl-silicone oil, methyl phenyl silicone oil, but its preliminarily solubilised main raw material of the present invention and auxiliary agent are beneficial to thorough mixing.
Demoulding when stearic adding helps formed product, and make product surface brighter.Also can select other releasing agent of prior art for use.
Whipping agent can be other whipping agent of Cellmic C 121 (calling the AC whipping agent in the following text) or prior art.
Antistatic pigment requires to select to use according to product colour, for example makes black product and selects antistatic carbon black powder for use, and the mazarine product selects for use titanium ultramarine and rouge and powder mixture to make pigment.
Oxidation inhibitor be in the prior art any, for example four [β-(3 ', 5 '-di-t-butyl-4 '-hydroxy phenyl) propionic acid] pentaerythritol ester, β-(4 '-hydroxyl-3, the 5-di-tert-butyl-phenyl) propionic acid octadecanol ester, antioxygenation when it is used for ABS resin preparation of compositions, moulding product and laser carved pattern, like this, product surface can form continuous slick literal or pattern.
Other composition can add according to the product needed selectivity.
The preparation method of resin combination of the present invention mainly may further comprise the steps:
(1) base resin mixes with various auxiliary agents;
(2) mixed raw material is carried out grinding;
(3) heating of the material vacuum behind the grinding is mediated;
(4) material after will mediating carries out the roller refining, and is smelt sheet;
(5) pulverize flap with pulverizer;
(6) dual-screw-stem machine mixing be extruded into granular.
In (1) step, by above-mentioned prescription each component is mixed, with pulverizer this mixture being worn into powder in (2) step, to be beneficial to thorough mixing even.(3) step is in mixing roll mesohigh, vacuum, and under 160～180 ℃ of conditions mixing 40～60 minutes, further mixing was mediated in the material deliquescing mutually in mixing roll.(4) step is with plasticating the formation sheet of cutting into slices simultaneously under 160～180 ℃ of conditions of two roller refining machines.Mixture is made granularly through (5), after (6) step, can directly pack or be injection molded into product.
The resin combination pellet that method of the present invention is made, each component mixes.Can directly be packaged into goods sells.When moulding product, directly use the said composition pellet to carry out moulding, as the injection molding phone housing.Product after the moulding uses laser engraving machine to be engraved as pattern or literal, and for example, black product can be carved out white writing and pattern, and the mazarine product can be carved red-purple writing and pattern, and light yellow product can be carved out green writing and pattern.Writing or pattern line smooth and continuous that laser sculpture forms.The principle of laser sculpture writing or pattern wherein: because contain whipping agent and antistatic pigment and other components matching in the raw material of the present invention; also has a little moisture; the moment high temperature of laser radiation makes the foaming of illuminated position; and make that the relatively poor component of thermostability is separated in the antistatic pigment; thereby the generation color distinction, therefore formation has certain relief writing and pattern.
Example one
It is as follows that the ABS resin composition is pressed the prescription of mass percent:
Powdery ABS resin 85%
Vinylbenzene 10%
Organic silicone oil 2%
Stearic acid 0.7%
Titanium dioxide 0.3%
AC whipping agent 1.5%
Antistatic carbon black powder 0.2%
Oxidation inhibitor 0.3%
Make pellet by the composition that above-mentioned preparation method will fill a prescription, this pellet injection molding is become black phone machine shell, afterwards, with laser laser acc power is 50W, laser speed is 7Kmm/s, engraving forms the white numeral on the button of telephone outer shell, and also forms white anti-counterfeiting label system and pattern at telephone outer shell.Its principle that forms white numeral, mark system and pattern is: the moment high temperature that utilizes laser radiation; under the effect of whipping agent and moisture; the foaming of illuminated district; and the titanium dioxide thermostability in the product is poorer than antistatic carbon black powder; under the moment of laser high temperature illuminate condition; titanium dioxide and other component are separated, thereby the irradiated region white content has relief white writing or white pattern more than black content in laser irradiation area formation.
Example two
Select the resin combination of following prescription for use:
Powdery ABS resin 90%
Vinylbenzene 5%
Organic silicone oil 1%
Stearic acid 0.5%
Titanium dioxide 1.0%
Whipping agent 1.0%
Antistatic blue lake 0.5%
Oxidation inhibitor 1.0%
This antistatic blue lake is to be mixed with mazarine by a certain percentage by titanium ultramarine and rouge and powder pigment.By above-mentioned preparation method the composition of above-mentioned prescription is made pellet, this pellet injection molding is become the mazarine telephone outer shell, afterwards, with laser laser acc power is 50W, laser speed is 7Kmm/s, engraving forms the red-purple numeral on the button of telephone outer shell, and also forms red-purple anti-counterfeiting label system and pattern at telephone outer shell.Its principle that forms red-purple numeral, mark system and pattern is: the moment high temperature that utilizes laser radiation; under the effect of whipping agent and moisture; the foaming of illuminated district; the rouge and powder thermostability is poorer than the titanium ultramarine; under the moment of laser high temperature illuminate condition; rouge and powder and other composition are separated, and are higher than the titanium ultramarine in the rouge and powder concentration of laser irradiation area, thereby form red-purple writing or purple pattern at laser irradiation area.
With the plastic casing of ABS resin composition pellet of the present invention moulding, its surface Form the smooth continuous literal of lines or pattern with Ear Mucosa Treated by He Ne Laser Irradiation, have good environmental protection Effect is compared with the traditional oils impression method, its operating efficiency can improve more than 30 times, Cost can reduce by 10 times, and the precision height can be on concave plane, and is particularly narrow Seam or the shelter such as perforate form mark and are used for false proofly, and especially important is, formation Literal or pattern wear resistence are more than 50 times of mimeograph, difficult drop-off, and have anti-The performances such as acid, alkali, oil.
Claims (7)
1, a kind of resin combination, it comprises the component of following mass percent:
Base resin 60～90%
Vinylbenzene 5～25%
Organic silicone oil 1～10%
Stearic acid 0.5～1.5%
Titanium dioxide 0.1～1.0%
Whipping agent 0.5～2.0%
Antistatic pigment 0.1～1.0%
Oxidation inhibitor 0.1～1.0%; Wherein, described base resin is acrylonitrile-butadiene-styrene resin, rubber, polymethylmethacrylate, polyolefine or polyester.
2, resin combination as claimed in claim 1 is characterized in that: described whipping agent is a Cellmic C 121.
3, resin combination as claimed in claim 1 is characterized in that: described antistatic pigment is antistatic carbon black powder, or the blue lake of titanium ultramarine and the formation of rouge and powder mixture.
4, resin combination as claimed in claim 1 is characterized in that: the quality percentage composition of each component is:
Powdery ABS resin 85%
Vinylbenzene 10%
Organic silicone oil 2%
Stearic acid 0.7%
Titanium dioxide 0.3%
Whipping agent 1.5%
Antistatic pigment 0.2%
Oxidation inhibitor 0.3%.
5, as the preparation method of each described resin combination of claim 1-4 item, it mainly may further comprise the steps:
(1) base resin is mixed with various auxiliary agents;
(2) mixed raw material is carried out grinding;
(3) heating of the raw material behind the grinding is mediated;
(4) material after will mediating carries out the roller refining, and is smelt sheet;
(5) pulverize flap with pulverizer;
(6) dual-screw-stem machine mixing be extruded into granular.
6, the preparation method of resin combination as claimed in claim 5 is characterized in that: (3) step is a vacuum in mixing roll, under 160～180 ℃ of conditions mixing 40～60 minutes.
7, the preparation method of resin combination as claimed in claim 5 is characterized in that: (4) step is with plasticating the formation sheet of cutting into slices simultaneously under 160～180 ℃ of conditions of two roller refining machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410052228 CN1253505C (en) | 2004-11-18 | 2004-11-18 | Resin composition and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410052228 CN1253505C (en) | 2004-11-18 | 2004-11-18 | Resin composition and preparation method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1631969A CN1631969A (en) | 2005-06-29 |
| CN1253505C true CN1253505C (en) | 2006-04-26 |
Family
ID=34846120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410052228 Expired - Fee Related CN1253505C (en) | 2004-11-18 | 2004-11-18 | Resin composition and preparation method therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1253505C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282370B (en) * | 2007-04-04 | 2011-05-18 | 比亚迪股份有限公司 | Mobile phone shell and preparation method thereof |
| CN101333325B (en) * | 2007-06-29 | 2010-12-29 | 美泰塑胶股份有限公司 | ABS laser engraving material and processing method thereof |
| JP5294728B2 (en) * | 2008-06-30 | 2013-09-18 | 日本写真印刷株式会社 | Laser etching product manufacturing method and laser etching product |
| CN103373100A (en) * | 2012-04-28 | 2013-10-30 | 上海麟多祈化工科技有限公司 | Anti-counterfeit printing technique and device |
| CN103819867B (en) * | 2014-02-19 | 2017-10-03 | 广东美的制冷设备有限公司 | Anti-light corrosion type ABS compositions, light-passing board and air conditioner |
| KR101745366B1 (en) * | 2015-11-24 | 2017-06-12 | (주)아모레퍼시픽 | Cosmetic having an intalgio on surface of impregnation member by laser beam machining |
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2004
- 2004-11-18 CN CN 200410052228 patent/CN1253505C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1631969A (en) | 2005-06-29 |
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Granted publication date: 20060426 Termination date: 20101118 |