CN103158307A - Super wear resistance conductivity plastic sheet and manufacturing method thereof - Google Patents
Super wear resistance conductivity plastic sheet and manufacturing method thereof Download PDFInfo
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- CN103158307A CN103158307A CN2011104065317A CN201110406531A CN103158307A CN 103158307 A CN103158307 A CN 103158307A CN 2011104065317 A CN2011104065317 A CN 2011104065317A CN 201110406531 A CN201110406531 A CN 201110406531A CN 103158307 A CN103158307 A CN 103158307A
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Abstract
The invention relates to a super wear resistance conductivity plastic sheet and a manufacturing method thereof, wherein a surface layer of the plastic sheet is a soft resin layer with a characteristic of wear resistance, and a conductivity coating material is coated on both surfaces or at least one surface of the plastic sheet to obtain the wear resistance conductivity plastic sheet. A purpose of the present invention is to provide a conductivity plastic sheet and a manufacturing method thereof, wherein fine dust generation phenomenon is hardly generated in the conductivity plastic sheet compared to the traditional packaging materials. With trays prepared by using the excellent wear resistance conductivity plastic sheet and used for storing and transporting increasingly miniaturized electronic components, electronic component damages and electronic product failures caused by foreign matters can be effectively inhibited, the hard plastic sheet surface layer is designed into a soft resin layer or a soft resin and hard resin composite layer, the antistatic trays are obtained through coating the conductivity coating material on the surface and adopting vacuum molding and other methods, and probability of fine dust occurrence caused by friction between the antistatic trays and the electronic components is low.
Description
Technical field
The present invention relates to a kind of conductive plastic sheet and manufacture method thereof with antistatic effect and good mar proof.
Background technology
Usually electronic component is easy to by electrostatic damage, for this reason, even the packaging material with electric conductivity/antistatic behaviour that can not produce static or produce the static that also can effectively dissipate are used to electronic component pack into storage and transportation before product.In addition; this packaging material with electric conductivity/antistatic behaviour; be not only in order to protect electronic component to avoid electrostatic damage; except preventing electrostatic damage; it also has prevention and causes the not normal micronic dust of electronic component running near the effect of electronic component, has become to the requisite packaging material of electronic component of microminiaturization development.
Conductive sheet is processed to be suitable for the shapes such as pallet of storage and the transportation of part by methods such as vacuum formings.The higher plastics of relative stiffness such as polystyrene are chosen to be base material for this reason.Yet, when these have placed the rigid plastics pallet of electronic component in transportation, electronic component meeting vibration-generating, and produce friction with pallet, the relatively poor pallet of intensity can be worn, and produces fine dust.These fine dusts can pollute electronic component, and the electronic product if contaminated electronic component is packed into will cause the electronic product running not normal.
Summary of the invention
The present invention aims to provide a kind of conductive plastic sheet and manufacture method thereof, this sheet material is a kind of in response to increasingly microminiaturized, the necessary up-to-date electronic package package material of cleaning ambient is compared with traditional packaging material, and it has hardly fine dust and produces.
Technical scheme of the present invention is as follows:
A kind of super wear-resistant conductive plastic sheet, described plastic sheet top layer are the soft resin layer with mar proof, the two sides of described plastic sheet or at least one side be coated with conductive coating paint.
Preferably, the soft resin layer on described plastic sheet top layer is for having used rubber-modified styrene resin.
Preferably, the soft resin layer on described plastic sheet top layer combines for the mixture by rubber-modified styrene resin and hard resin.
Preferably, the two sides of described plastic sheet or at least coated on one side conductive coating paint, its surface resistivity is 10
3Ω/cm
2～10
10Ω/cm
2Between.
Preferably, the conductive agent of described conductive coating paint is that the carbon elements such as electric conductivity carbon element, conductive carbon fibers or CNT are conductive agent.
Preferably, the conductive agent of described conductive coating paint is polyaniline, polypyrrole or polythiophene.
A kind of manufacture method of super wear-resistant conductive plastic sheet is characterized in that, by coated on one side conductive coating paint on the two sides of described plastic sheet or at least, obtains the mar proof conductive plastic sheet.
The present invention aims to provide a kind of comparing with the Traditional Packing material and has hardly conductive plastic sheet and the manufacture method thereof that fine dust occurs.Be used for storage and transport the pallet of miniaturized electronic components increasingly by what this conductive sheet with good mar proof was made by using, the electronic product fault that can effectively suppress the electronic component breakage and be caused by foreign matter, by the rigid plastics sheet top layer being designed to the composite bed of soft resin layer or soft resin and hard resin, the antistatic pallet that obtains at its surface-coated conductive coating paint and through methods such as vacuum formings because of and the electronic component friction cause the occurrence probability of fine dust few.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the formation structural representation of mar proof conductive sheet disclosed by the invention;
Fig. 2 is the graph of a relation between mar proof test rotation number and decay weight.
The title of the numeral in figure or the corresponding component of alphabetical representative:
1, soft resin layer 2, conductive layer 3, top coat 4, hard resin layer.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The present invention aims to provide a kind of conductive plastic sheet and manufacture method thereof, this sheet material is a kind of in response to increasingly microminiaturized, the necessary up-to-date electronic package package material of cleaning ambient is compared with traditional packaging material, and it has hardly fine dust and produces.
The present invention relates to a kind of conductive sheet of storing the antistatic pallet of transportation for the manufacture of electronic component, relate to a kind of performance and be far superior to the conventional conductive sheet material, have the conductive sheet of mar proof.The material that in invention, plastic sheet used is comprised of structure more than 3 layers, outermost top layer is soft resin, or the mixture of hard resin and soft resin.Plastic sheet surface-coated conductive coating paint being comprised of this structure makes plastic sheet have electric conductivity.At length, the substrate layer hard resin beyond the top layer mainly forms in order to improve the mechanical strength such as rigidity and resistance to impact.Polystyrene resins etc., particularly impact resistant polystyrene are used as this substrate layer.Soft resin about the top layer, can use rubber-modified styrene resin, the rubber-like polymer of rubber-modified styrene resin comprises polyisoprene, SB, styrene-isoprene copolymer, hycar, isobutylene-isoprene copolymer, styrene-isobutene-second polydienes such as butadiene copolymer rubber, ethene-rare ester copolymer of acetic acid second, acrylic rubber, polyurethane rubber etc.Further, above-mentioned copolymer can be that randomcopolymer can be also block copolymer, and block copolymer comprises having the AB type, and the ABA type is tapered, radially the copolymer of embedded type structure etc.Above-mentioned rubber-like polymer can also can be used in combination separately.In above-mentioned rubber-like polymer, preferred rubber-like polymer is conjugation 1, the polymer of 3-diene or its derivative, particularly dienes, polybutadiene, isoprene rubber, the polydienes such as SB.In addition, about the soft property resin bed on top layer, can adopt the compound of the polystyrene resins such as rubber-modified styrene resin and impact-resistant polystyrene, more than the preferred 50wt% of the content of rubber-modified styrene resin, more preferably more than 75wt%.
Be used for giving the conductive coating paint of electric conductivity, can use the electric conductivity carbon element, conductive carbon cellulose fiber, CNT, indium tin oxide, zinc oxide, silver powder, the inorganic material that copper powder etc. disperse, and polyaniline, polypyrrole, the conducting polymer composites such as polythiophene.Preferred electric conductivity carbon element, conductive carbon cellulose fiber, the carbon element class conductive agents such as CNT, and polyaniline, polypyrrole, the conductive polymer materials such as polythiophene.Conductive coating paint both can use with toluene, and butanone, the organic solvents such as ethyl acetate are main solvent based coating as solvent, also can use with water, and alcohols is main water paint as solvent.
The adhesive ingredients that is used for conductive coating paint can use polyacrylic, polyurethane, polyester, the resins such as polystyrene, the mode of printing of conductive coating paint can adopt the intaglio printing mode, the coating and printing mode, the flexographic printing mode, the common mode of printings such as spreading rod mode of printing.The conductive layer thickness that forms by printing is approximately 0.1 micron to 10 microns left and right, and its surface resistivity is 10
3～10
10Ω/cm
2Between, even after vacuum forming stretches, also can adjust in order to enough antistatic properties are arranged.In addition, on the conductive layer that forms by printing, can republish the top coat that one deck prevents that conductive agent from coming off.
Embodiment 1
Adopt 3 layers of extruder, making the intermediate layer is the impact-resistant polystyrene layer, and the top layer, up and down is that SB and impact-resistant polystyrene weight ratio are the plastic sheet of the three-layer structure of 3: 1.
Construct two sides, plastic sheet top layer at 3 layers that make, the conductive carbon vegetable oil that adopts the intaglio printing mode to print take acrylic resin as adhesive is black.And further on its conductive layer the top be coated with the blending ink that acrylic resin is adhesive, obtaining surface resistivity is 8.97 * 10
4Ω/cm
2Conductive sheet.
Embodiment 2
Use with mylar as the conductive carbon vegetable oil of adhesive China ink, 3 layers of structure two sides, plastic sheet top layer mentioning at embodiment 1 adopt the intaglio printing mode to implement printing.Further the top is coated with the blending ink that acrylic resin is adhesive on its conductive layer, and obtaining surface resistivity is 2.39 * 10
5Ω/cm
2Conductive sheet.
Embodiment 3
Use with polyurethane resin as the conductive carbon vegetable oil of adhesive China ink, 3 layers of structure two sides, plastic sheet top layer mentioning at embodiment 1 adopt the intaglio printing mode to implement printing.Further the top is coated with the blending ink that acrylic resin is adhesive on its conductive layer, and obtaining surface resistivity is 2.79 * 10
5Ω/cm
2Conductive sheet.
Comparative example
Object, on the only plastic sheet take impact-resistant polystyrene as base material surface commonly used, use with the conductive carbon vegetable oil China ink of acrylic resin as adhesive as a comparison, adopts the intaglio printing mode to implement printing.Further the top is coated with the blending ink that acrylic resin is adhesive on its conductive layer, and obtaining surface resistivity is 2.60 * 10
5Ω/cm
2Conductive sheet.
Sheet resistance is measured
The described conductive sheet of embodiment 1～3 and comparative example, its surface resistivity be to use Hiresta-UP MCP-HT 450 (Mitsubishi Chemical's manufacturings), measures under the condition that voltage is 10V applying.
The mar proof test
Use rotary friction tester (Rotary Abrasion Tester), at abrasion wheels CS17, load 250g has carried out 100 and has turned under the condition that rotary speed is 60 times/minute, and 250 turn, and 500 turn, and 1000 turn the test of rear wear extent.
Relation between table 1. mar proof test rotation number and decay weight
Can obviously find out from table 1 and Fig. 2, the described conductive sheet of the present invention of embodiment 1～3 is far superior to the traditional sheet material described in comparative example aspect mar proof.
The present invention aims to provide a kind of comparing with the Traditional Packing material and has hardly conductive plastic sheet and the manufacture method thereof that fine dust occurs.Be used for storage and transport the pallet of miniaturized electronic components increasingly by what this conductive sheet with good mar proof was made by using, the electronic product fault that can effectively suppress the electronic component breakage and be caused by foreign matter, by the rigid plastics sheet top layer being designed to the composite bed of soft resin layer or soft resin and hard resin, the antistatic pallet that obtains at its surface-coated conductive coating paint and through methods such as vacuum formings because of and the electronic component friction cause the occurrence probability of fine dust few.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a super wear-resistant conductive plastic sheet, is characterized in that, described plastic sheet top layer is the soft resin layer with mar proof, the two sides of described plastic sheet or at least one side be coated with conductive coating paint.
2. super wear-resistant conductive plastic sheet according to claim 1, is characterized in that, the soft resin layer on described plastic sheet top layer is for having used rubber-modified styrene resin.
3. super wear-resistant conductive plastic sheet according to claim 1, is characterized in that, the soft resin layer on described plastic sheet top layer combines for the mixture by rubber-modified styrene resin and hard resin.
4. the described super wear-resistant conductive plastic sheet of according to claim 1-3 any one, is characterized in that, the two sides of described plastic sheet or at least coated on one side conductive coating paint, its surface resistivity is 10
3Ω/cm
2～10
10Ω/cm
2Between.
5. super wear-resistant conductive plastic sheet according to claim 4, is characterized in that, the conductive agent of described conductive coating paint is that the carbon elements such as electric conductivity carbon element, conductive carbon fibers or CNT are conductive agent.
6. super wear-resistant conductive plastic sheet according to claim 4, is characterized in that, the conductive agent of described conductive coating paint is polyaniline, polypyrrole or polythiophene.
7. the manufacture method of a super wear-resistant conductive plastic sheet, is characterized in that, by coated on one side conductive coating paint on the two sides of the described plastic sheet of claim 1 or at least, obtains the mar proof conductive plastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104065317A CN103158307A (en) | 2011-12-09 | 2011-12-09 | Super wear resistance conductivity plastic sheet and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104065317A CN103158307A (en) | 2011-12-09 | 2011-12-09 | Super wear resistance conductivity plastic sheet and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN103158307A true CN103158307A (en) | 2013-06-19 |
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|---|---|---|---|
| CN2011104065317A Pending CN103158307A (en) | 2011-12-09 | 2011-12-09 | Super wear resistance conductivity plastic sheet and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552334A (en) * | 2013-11-05 | 2014-02-05 | 恩斯盟防静电材料(镇江)有限公司 | Antistatic pad and tray as well as manufacturing method thereof |
| CN103587125A (en) * | 2013-11-07 | 2014-02-19 | 恩斯盟防静电材料(镇江)有限公司 | Method for manufacturing battery transfer tray |
| CN108461431A (en) * | 2017-02-22 | 2018-08-28 | 尹势元 | Electronic-component container and its manufacturing method |
| CN114083851A (en) * | 2021-12-27 | 2022-02-25 | 苏州盎世新材料有限公司 | Semitransparent sheet and processing technology thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1671535A (en) * | 2002-07-31 | 2005-09-21 | 四国化工机株式会社 | Resin sheet for cold forming and cold formed article |
-
2011
- 2011-12-09 CN CN2011104065317A patent/CN103158307A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1671535A (en) * | 2002-07-31 | 2005-09-21 | 四国化工机株式会社 | Resin sheet for cold forming and cold formed article |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552334A (en) * | 2013-11-05 | 2014-02-05 | 恩斯盟防静电材料(镇江)有限公司 | Antistatic pad and tray as well as manufacturing method thereof |
| CN103587125A (en) * | 2013-11-07 | 2014-02-19 | 恩斯盟防静电材料(镇江)有限公司 | Method for manufacturing battery transfer tray |
| CN108461431A (en) * | 2017-02-22 | 2018-08-28 | 尹势元 | Electronic-component container and its manufacturing method |
| CN114083851A (en) * | 2021-12-27 | 2022-02-25 | 苏州盎世新材料有限公司 | Semitransparent sheet and processing technology thereof |
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Application publication date: 20130619 |