CN102108177B - Resin composition and production method of plastic product of resin composition - Google Patents
Resin composition and production method of plastic product of resin composition Download PDFInfo
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- CN102108177B CN102108177B CN200910239064.6A CN200910239064A CN102108177B CN 102108177 B CN102108177 B CN 102108177B CN 200910239064 A CN200910239064 A CN 200910239064A CN 102108177 B CN102108177 B CN 102108177B
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Abstract
The invention relates to a resin composition and a production method of a plastic product of the resin composition. The resin composition comprises the following components by weight percent: 50-99.999% of basic resin and 0.001-50% of carbonization accelerator, wherein the basic resin is selected from one or a mixture formed by more of acrylonitrile butadiene styrene (ABS), high impact polystyrene (HIPS), polycarbonate (PC), propene polymer (PP) or poly ethylene (PE); and the carbonization accelerator is selected from one or mixture formed by more of phosphorus or a phosphorus-containing compound, bromine or a bromine-containing compound, chlorine or a chlorine-containing compound, antimony or antimony-containing compound, boron or boron-containing compound. The resin composition is suitable for laser carving to form words or patterns, and the formed words or patterns have less possibility of falling off and are environment-friendly. The preparation method has the advantages of high work efficiency and low cost.
Description
Technical field
The present invention relates to a kind of resin combination of the plastic part for the preparation of products such as card, telephone set, computor-keyboard, facsimile recorders and prepare the method for plastic part, this kind of resin combination is applicable to laser sculpture.
Background technology
The plastic part preparing the products such as card, telephone set, computor-keyboard, facsimile recorder generally uses the resin raw material such as ABS (acrylonitrile-butadiene-styrene (ABS)), HIPS (high-impact polystyrene) to carry out injection moulding.But when the plastic part surface that these raw materials of prior art are made forms word or pattern, generally ink silk screen printing method can only be used, but, traditional constant stencil printing method complicated operation for many years, working efficiency is too low, high cost, cause environmental pollution, product not environmentally.And this traditional stencil printing method cannot operation on irregular platform, particularly cannot realize forming word or pattern in the shelter such as slit or perforate.In addition, the word that stencil printing method is formed or pattern do not possess acid-and base-resisting, oiliness, wear no resistance, are easy to come off.Because the restriction of existing raw material, the plasthetics after shaping cannot adopt laser sculpture to form word or the pattern of continuous and derivable.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides its plasthetics a kind of surface to be easy to be formed continuous and derivable word or pattern and the manufacture method of the resin combination of difficult drop-off and plasthetics thereof.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of resin combination, and it comprises the composition of following mass percent:
Base resin 50% ~ 99.999%
Charing promotor 0.001% ~ 50%
Wherein, base resin is the mixtures of one or more compositions be selected from ABS, HIPS, PC, PP or PE, and described charing promotor is selected from phosphorus or phosphorous compound, bromine or brominated compound, chlorine or chloride compound, antimony or the mixtures containing one or more compositions in the compound of the compound of antimony, boron or boracic.
Described resin combination is made with following method:
(1) base resin is carried out grinding and become finely powdered, be beneficial to mix with other composition;
(2) powdered base resin is put into kneader, add above-mentioned charing promotor, at vacuum, high pressure, heat at 200 ~ 220 DEG C and carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating; And
(3) the two roll mill of the soft rubber after kneading is plasticated at 180 ~ 200 DEG C, soft rubber is pressed into sheet.
The mass percent of each component is:
Base resin 75% ~ 90%
Charing promotor 10% ~ 25%.
The mass percent of each component is:
Base resin 90%
Charing promotor 10%.
Described phosphorous compound is triphenylphosphate or diphenyl octyl phosphate; Described brominated compound is TDE, hexabromobenzene or tetrabromo-bisphenol; The compound of described boracic is zinc borate; Described chloride compound is chlorodiphenyl or hexachloro endoethylene tetrahydrophthalic acid dimethyl ester; The described compound containing antimony is antimonous oxide or weisspiessglanz.
The present invention solves the manufacture method that another technical scheme that its technical problem adopts is to provide a kind of plasthetics, mainly comprises the following steps:
(1) composition of following mass percent is selected:
Base resin 50% ~ 99.999%
Charing promotor 0.001% ~ 50%
Wherein, base resin is the mixtures of one or more compositions be selected from ABS, HIPS, PC, PP or PE, and described charing promotor is selected from phosphorus or phosphorous compound, bromine or brominated compound, chlorine or chloride compound, antimony or the mixtures containing one or more compositions in the compound of the compound of antimony, boron or boracic;
(2) base resin is carried out grinding and become finely powdered, be beneficial to fully mix with other composition;
(3) powdered base resin is put into kneader, add charing promotor, mediate mixing, until uniformly soft rubber of plasticating at vacuum, heated under pressure;
(4) the two roll mill heating of the soft rubber after kneading is plasticated, soft rubber is pressed into sheet, forms resin combination;
(5) formed resin combination is molded into plasthetics; And
(6) laser engraving machine engraving is used by shaping plasthetics to form pattern or word.
Described step (3) carries out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at vacuum, heated under pressure 200 ~ 220 DEG C; Described step (4) two roll mill is plasticated at 180 ~ 200 DEG C; In described step (6), the power of laser engraving machine selects 50W, and laser speed selects 7Kmm/s.
The mass percent of each component is:
Base resin 75% ~ 90%
Charing promotor 10% ~ 25%.
The mass percent of each component is:
Base resin 90%
Charing promotor 10%.
The present invention also provides the application of a kind of above-mentioned resin combination in laser sculpture.
Beneficial effect of the present invention: the shaping plasthetics of resin combination of the present invention is white, also light gray or other light color can be made, under the instantaneous high-temperature that this plasthetics is strafed at laser, make to be strafed part generation heated fast to carbonize, under the promotion of above-mentioned charing promotor, form graphite look condensed ring charcoal mark instantaneously, the plasthetics color of this condensed ring charcoal mark color and resin combination forms distinct aberration, thus the effect that can reach as mimeograph, product surface is easy to form continuous and derivable word or pattern, and difficult drop-off; The method forming word or pattern has good environmental-protection function, and working efficiency can improve more than 30 times, and cost can reduce by 10 times, and precision is high, can on concave plane, and particularly the shelter such as slit or perforate forms mark for false proof.In addition, its word formed or pattern resistance to abrasion are more than 50 times of mimeograph, difficult drop-off, have the performances such as antiacid, alkali, oiliness, are suitable for different areas and complex environment uses.
In resin composition pellet of the present invention, each composition mixing is very even, guarantees that the lines of carved word or pattern are uninterrupted.
Embodiment
Resin combination of the present invention mainly comprises the component of following mass percent:
Base resin 50% ~ 99.999%
Charing promotor 0.001% ~ 50%
Wherein base resin is the mixture of one or more compositions be selected from ABS (acrylonitrile-butadiene-styrene (ABS)), HIPS (high-impact polystyrene), PC (polycarbonate), PP (polypropylene) or PE (polyethylene).
Charing promotor is selected from phosphorus or phosphorous compound, bromine or brominated compound, chlorine or chloride compound, antimony or the mixtures containing one or more compositions in the compound of the compound of antimony, boron or boracic, wherein, chlorine, chloride compound, bromine, brominated compound can adopt other haloid element or replace containing the compound of this haloid element.
Described phosphorous compound is triphenylphosphate or diphenyl octyl phosphate; Described brominated compound is TDE, hexabromobenzene or tetrabromo-bisphenol; The compound of described boracic is zinc borate; Described chloride compound is chlorodiphenyl or hexachloro endoethylene tetrahydrophthalic acid dimethyl ester; The described compound containing antimony is antimonous oxide or weisspiessglanz.
In the screening formulation of above-mentioned composition, the mass percentage of each component is:
Base resin 75% ~ 90%
Charing promotor 10% ~ 25%
The working method of resin combination of the present invention mainly comprises the following steps:
(1) above-mentioned base resin (as ABS resin etc.) is carried out grinding and become finely powdered, be beneficial to fully mix with other composition;
(2) powdered base resin is put into kneader, add charing promotor (mixture etc. as phosphorus and triphenylphosphate), also other auxiliary agent can be added as required, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(3) soft rubber after kneading is plasticated in two roll mill at 180 ~ 200 DEG C, soft rubber is pressed into sheet, form resin combination;
(4) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(5) use the mixing bracing wire of grit maker that tiny sheet is cut into the granular of specification.
The composition pellet that above-mentioned (4), (5) step are formed directly can pack sale, also it can be molded directly within plasthetics for raw material, further comprising the steps when making plasthetics:
(6) by the injection moulding of granular resin composition or adopt other forming method existing formed plasthetics, as being injection molded into the plastic parts of telephone set, mobile phone, counter etc.;
(7) used by shaping plasthetics laser engraving machine engraving to form pattern or word, wherein the power of laser engraving machine can select 50W, and laser speed can select 7Kmm/s.
The shaping plasthetics of resin combination of the present invention is light color (white or light grey etc.), under the instantaneous high-temperature that this plasthetics is strafed at laser, make to be strafed part generation heated fast to carbonize, under the promotion of above-mentioned charing promotor, form graphite look condensed ring charcoal mark instantaneously, the plasthetics color of this condensed ring charcoal mark color and resin combination forms distinct aberration, thus the effect that can reach as mimeograph, product surface is easy to form continuous and derivable word or pattern, and difficult drop-off; Compared with traditional oils impression method, the method for this formation word or pattern has good environmental-protection function, and working efficiency can improve more than 30 times, cost can reduce by 10 times, precision is high, on concave plane, particularly can form mark in the shelter such as slit or perforate and be used for false proof.In addition, its word formed or the resistance to abrasion of pattern are more than 50 times of mimeograph, difficult drop-off, have the performances such as antiacid, alkali, oiliness, are suitable for different areas and complex environment uses.
Preparation method's technique of resin combination of the present invention is simple, and in the composition grain of formation, each composition mixing is very even, guarantees that the lines of carved word or pattern are uninterrupted.
Example one
Above-mentioned resin combination is white or light grey, and this example is to illustrate the manufacture method of resin combination of the present invention, its preparation method and product by this product engraving formation black letters or pattern.Wherein resin combination carries out proportioning by following mass percent:
ABS resin 90%
Phosphorus 8%
Triphenylphosphate 2%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
The principle forming black numbers, mark and pattern is: under the instantaneous high-temperature that laser is strafed; this telephone key material is that these resin true qualities are made; under the instantaneous high-temperature that laser is strafed; make to be strafed part generation heated fast to carbonize; under the promotion of above-mentioned charing promotor; form graphite look condensed ring charcoal mark instantaneously, the plasthetics color of this condensed ring charcoal mark color and resin combination forms distinct aberration, strafes position black composition protrusion generation and has relief blackness handwriting or pattern.
In this embodiment, above-mentioned ABS resin can adopt one or more mixture in PC, HIPS, PP or PE or these resins to replace, phosphorus and triphenylphosphate then can adopt bromine, chlorine, antimony or boron, or the multiple element in bromine, chlorine, antimony or boron, or the compound containing a kind of element in bromine, chlorine, antimony or boron is replaced, and content then may correspond to and remains unchanged.
Example two
Resin combination carries out proportioning by following mass percent:
PE resin 50%
PP resin 25%
Bromine 5%
Hexabromobenzene 3%
TDE 1%
Tetrabromo-bisphenol 1%
Antimonous oxide 15%.
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Example three
Resin combination carries out proportioning by following mass percent:
PC resin 99.999%
Phosphorus 0.001%.
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Above-mentioned PC resin can adopt ABS, HIPS, PP or PE to replace, and phosphorus then can adopt bromine, chlorine, antimony or boron to replace, and content then may correspond to and remains unchanged.
Example four
Resin combination carries out proportioning by following mass percent:
ABS resin 80%
Boron 5%
Zinc borate 5%
Antimony 5%
Weisspiessglanz 5%.
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Example five
Resin combination carries out proportioning by following mass percent:
HIPS resin 50%
PE resin 49.99%
Chlorine 0.01%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Above-mentioned chlorine can adopt bromine, phosphorus, antimony or boron to replace, and content then may correspond to and remains unchanged.
Example six
Resin combination carries out proportioning by following mass percent:
ABS resin 50%
HIPS resin 40%
Diphenyl octyl phosphate 7%
Hexachloro endoethylene tetrahydrophthalic acid dimethyl ester 3%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Example seven
Resin combination carries out proportioning by following mass percent:
HIPS resin 75%
Antimony 25%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Above-mentioned HIPS resin can adopt ABS, PC, PP or PE to replace, and antimony then can adopt phosphorus, bromine, chlorine or boron to replace, and content then may correspond to and remains unchanged.
Example eight
Resin combination carries out proportioning by following mass percent:
ABS resin 55%
PC resin 40%
Triphenylphosphate 5%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into mobile phone key with the particle of step (3);
(5) mobile phone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on mobile phone key, and also form black designation and pattern on phone housing.
Above-mentioned triphenylphosphate can adopt the compound of a kind of element in the middle of containing bromine, chlorine, antimony or boron to replace, and content then may correspond to and remains unchanged.
Example nine
Resin combination carries out proportioning by following mass percent:
ABS resin 70%
Phosphorus 30%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into mobile phone key with the particle of step (3);
(5) mobile phone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on mobile phone key, and also form black designation and pattern on phone housing.
Above-mentioned ABS resin can adopt PC, HIPS, PP or PE to replace, and phosphorus then can adopt bromine, chlorine, antimony or boron to replace, and content then may correspond to and remains unchanged.
Example ten
Resin combination carries out proportioning by following mass percent:
PC resin 58%
Phosphorus 42%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into keys of computer with the particle of step (3);
(5) keys of computer is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on keys of computer, and also form black designation and pattern on counter shell.
Above-mentioned PC resin can adopt ABS, HIPS, PP or PE to replace, and phosphorus then can adopt bromine, chlorine, antimony or boron to replace, and content then may correspond to and remains unchanged.
Example 11
Resin combination carries out proportioning by following mass percent:
HIPS resin 50%
Hexabromobenzene 50%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into telephone key with the particle of step (3);
(5) telephone key is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Above-mentioned HIPS resin can adopt ABS, PC, PP or PE to replace, hexabromobenzene then can adopt phosphorus, bromine, chlorine, antimony or boron, or the multiple element in phosphorus, chlorine, antimony or boron, or other compound containing this bromo element, or the compound containing a kind of element in phosphorus, chlorine, antimony or boron is replaced, and content then may correspond to and remains unchanged.
Example 12
Above-mentioned resin combination also can add pigment, and this example forms for light green product engraving that black letters or pattern illustrate resin combination of the present invention, it makes the manufacture method of each method and product.Wherein resin combination carries out proportioning by following mass percent: resin combination carries out proportioning by following mass percent:
ABS resin 65%
PC resin 20%
Chlorodiphenyl 14.8%
Green composite pigment 0.2%
The manufacture method of plasthetics comprises the following steps:
(1) drop in kneader by above-mentioned formulation selection material, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(3) by this resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(4) be that raw material is injection molded into light green plastic shell with the particle of step (3);
(5) light green plastic shell is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s, thus form black numbers on telephone key, and also form black designation and pattern on shell.
Forming the principle of black numbers, mark and pattern is: under the instantaneous high-temperature that this plastic cement finished product above-mentioned is strafed at laser; strafed part generation heated fast to carbonize; under the promotion of above-mentioned chlorodiphenyl; form graphite look condensed ring charcoal mark instantaneously; the plasthetics color of this condensed ring charcoal mark color and resin combination forms distinct aberration, strafes position black composition protrusion generation and has relief blackness handwriting or pattern.Above-mentioned green composite pigment also can adopt other color tint to replace, and its content correspondence is constant, thus can be made into the plastic shell with this corresponding color according to the method described above, and in like manner can form black numbers, mark and pattern on this plastic shell.
The above case is only the better case study on implementation of the present invention, not limits practical range of the present invention with this, therefore all equivalence changes done according to the principle of the present invention, all should be covered by protection scope of the present invention.
Claims (3)
1. a resin combination, comprises the composition of following mass percent:
Described resin combination is made with following method:
(1) above-mentioned composition is put into kneader, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C; And
(2) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet.
2. a manufacture method for plasthetics, comprises the following steps:
(1) composition of following mass percent is selected:
(2) above-mentioned composition is put into kneader, at vacuum, high pressure, carry out kneading mixing 40 ~ 60 minutes, until uniformly soft rubber of plasticating at 200 ~ 220 DEG C;
(3) the two roll mill of the soft rubber after kneading is plasticated under the heating condition of 180 ~ 200 DEG C, soft rubber is pressed into sheet, forms resin combination;
(4) by formed resin combination cooling sheet blob of viscose, and the tiny platy shaped particle of formation is pulverized;
(5) be that raw material is injection molded into light green plastic shell with the particle of step (4); And
(6) light green plastic shell is put into laser engraving machine, carry out laser sculpture with power 50W, laser speed 7Kmm/s.
3. the application of resin combination according to claim 1 in laser sculpture.
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| CN103289187B (en) * | 2013-02-25 | 2016-02-17 | 金发科技股份有限公司 | Polypropylene composite, its preparation method and application thereof |
| CN103289188B (en) * | 2013-02-25 | 2016-02-17 | 金发科技股份有限公司 | Polypropylene composite, its preparation method and application thereof |
| CN107936388A (en) * | 2017-11-15 | 2018-04-20 | 东莞万德电子制品有限公司 | A kind of mobile phone key material of aerial signal zero interference and preparation method thereof |
| CN109705458B (en) * | 2018-11-28 | 2021-11-16 | 金旸（厦门）新材料科技有限公司 | High-whiteness laser etching flame-retardant polypropylene compound and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393485A (en) * | 2001-06-29 | 2003-01-29 | 大赛璐化学工业株式会社 | Flame-retarded polyolefin resin composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1393485A (en) * | 2001-06-29 | 2003-01-29 | 大赛璐化学工业株式会社 | Flame-retarded polyolefin resin composition |
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Effective date of registration: 20160413 Address after: Baoan District Songgang Tangxia street Shenzhen city Guangdong province 518105 Bay Community Osmanthus Road No. three two floor of building one or two 202 Patentee after: Shenzhen Xingguang Plastic and Rubber Materials Co., Ltd. Address before: 8 Building No. 907 forward two Lijing city 518000 Guangdong city of Shenzhen province Baoan District Xixiang Patentee before: Jiang Haibo |