CN203739363U - Permanent anti-static smooth polypropylene sheet - Google Patents
Permanent anti-static smooth polypropylene sheet Download PDFInfo
- Publication number
- CN203739363U CN203739363U CN201420013820.XU CN201420013820U CN203739363U CN 203739363 U CN203739363 U CN 203739363U CN 201420013820 U CN201420013820 U CN 201420013820U CN 203739363 U CN203739363 U CN 203739363U
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- Prior art keywords
- sheet
- static
- polypropylene
- utility
- model
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Abstract
The utility model relates to a permanent anti-static smooth polypropylene sheet. The permanent anti-static smooth polypropylene sheet comprises a polypropylene base layer, wherein PEDOT (Poly(3,4-ethylenedioxythiophene)) anti-static layers coat two surfaces of the polypropylene base layer respectively. The permanent anti-static smooth polypropylene sheet has the advantages that the anti-static layers made of electroconductive polymer materials are arranged on the two surfaces of the polypropylene base layer respectively, so that two surfaces of a tray both have good conductivity under the condition that the polypropylene tray in the prior art is tough enough, the static generation is effectively prevented and electronic elements inside an electronic product can be effectively protected.
Description
Technical field
The utility model relates to the smooth crystalline p p sheet of a kind of permanent antistatic.
Background technology
In recent years, along with the large-scale promotion application of integrated circuit, electronic product miscellaneous has become an indispensable part in people's life.Because the circuit of ic component dwindles, withstand voltage reduction, circuit area reduces, make weakening of the resistance to electrostatic impact ability of device, static electric field (Static Electric Field) and electrostatic induced current (ESDcurrent) all may become the fatal killer of these high density components and parts.Electrostatic Absorption dust, changes the impedance between electronic circuit, can affect function and the life-span of product; Electrostatic field may destroy insulation or the conductor of element, and element can not be worked; The heat that the electric field of moment or electric current produce all can make element injured, affects the electronic product life-span, even causes it to damage completely.
In electronics industry is produced, the parts such as the shell of electronic product are all that insulating materials is made.On production line, these insulation materials electronic product or parts of making, be generally to make pallet or packing box is packed, had enough to meet the need or storage temporarily with insulation sheet material.Consider for cost and practicality, pallet or packing case that insulation sheet material is made, in the turnover or storage process of product, the friction between electronic product or product component and pallet or packing case will produce more static, and electronic product is produced to harmful effect.The anti-static sheet of prior art, antistatic property persistence is poor, and in transport and use procedure, antistatic property weakens or disappears, and sheet material cannot be recycled, and causes the wasting of resources; In follow-up processing procedure and product use procedure, sheet material and sheet material, sheet material and production equipment or electronic product are easily bonded together, and are difficult for taking.
Utility model content
The utility model provides a kind of permanent antistatic smooth crystalline p p sheet, efficiently solves storing and insulation sheet material poor electric conductivity, the antistatic property persistence of turnover are poor, easily produce static, easily endanger the technical problems such as electronic component for electronic product of existing in prior art.
For addressing the above problem, the utility model provides following technical scheme:
The utility model relates to the smooth crystalline p p sheet of a kind of permanent antistatic, comprises a polypropylene based layers, and the two sides of described polypropylene based layers is coated with respectively a PEDOT antistatic backing.
Described polypropylene based layers is the basic unit that vacuum extruding forms.
The thickness of described PEDOT antistatic backing is 1-5 μ m, and the sheet resistance of PEDOT antistatic backing is 10
5-10
7ohm-sq inch.
The utility model advantage is; two sides in polypropylene based layers arranges respectively the antistatic backing that conductive polymer material PEDOT makes; at the crystalline p p sheet of possessing prior art enough under tough and tensile prerequisite; make two surfaces of sheet material all possess good electric conductivity; effectively prevent the generation of static, can effectively protect the electronic component of electronic product inside.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Detailed description of the invention
Describe detailed description of the invention of the present utility model in detail below in conjunction with accompanying drawing, those skilled in the art is more clearly understood and how to put into practice the utility model.Although should be appreciated that in conjunction with its preferred specific embodiments and described the utility model, these embodiments are intended setting forth, instead of limit scope of the present utility model.
As shown in Figure 1, the utility model relates to the smooth crystalline p p sheet of a kind of permanent antistatic, comprises a polypropylene based layers 1, and the two sides of polypropylene based layers 1 is coated with respectively a PEDOT antistatic backing 2.In the utility model, the thickness of PEDOT antistatic backing is 1-5 μ m, and preferably 3 μ m guarantee can also keep surface conductance performance good after the utility model product uses wearing and tearing for a long time, save material simultaneously as far as possible, reduce costs; The sheet resistance of PEDOT antistatic backing is 10
5-10
7ohm-sq inch, guarantees that the utility model product anti-static effect is good.
Antistatic backing 2 is PEDOT layer, and PEDOT, for poly-ethylenedioxy thiophene, is the polymer of EDOT (3,4-ethylene dioxythiophene monomer).PEDOT has the features such as molecular structure is simple, energy gap is little, electrical conductivity is high, environmental stability is good, is widely used as the fields such as organic thin film solar cell material, OLED material, electrochromic material, transparent electrode material.The sheet resistance 10 of PEDOT material
5-10
7ohm-sq inch, electric conductivity is good.
Polypropylene (PP) refers to by propylene monomer through the synthetic polymer of free radical polymerization, it is a kind of water white thermoplastic, be generally translucent colorless solid, odorless is nontoxic, fusing point is higher, heat-resisting, corrosion-resistant, goods used vapour is sterilized, density is little, is the lightest general-purpose plastics.Polypropylene based layers 1 use vacuum extruding technology is made, and can reclaim rear Reusability, meets the requirement of environment-friendly and green packaging; Can pack any special-shaped product, vanning is without separately adding padded coaming; Packaged product is transparent visible, and good looking appearance is convenient to sell, and applicable mechanization, automatic packaging, is convenient to modern management, saves manpower, raises the efficiency.
Aborning, taking brand-new polypropylene particles as main raw material(s), complete material loading, electric heating melting and vacuum extruding form workshop section, vacuum extruding crystalline p p sheet by sheet extruder.After crystalline p p sheet is extruded, at constant temperature and humidity, (temperature is 25 DEG C, humidity is 60%) dust free room in, utilize electroconductive polymer coating fluid (macromolecule antistatic coating fluid) to be coated with processing to crystalline p p sheet, the main component of electroconductive polymer coating fluid is PEDOT, in coating fluid, be added with slipping agent, releasing agent, coating method adopts the two-sided or one side coating method of cable roll.Antistatic backing 2 can evenly be coated on crystalline p p sheet in the time working continuously under identical conditions; Under identical conditions, can produce in a large number antistatic crystalline p p sheet described in the utility model, the thickness of PEDOT antistatic backing 2 can regulate voluntarily.Slipping agent, releasing agent make the product after extrusion molding play permanent antistatic and smooth effect, reduce the coefficient of friction of sheet surface, the Dustless-surface of sheet material is occurred, easily take in, downstream product little without surperficial macromolecule migration, scrubbing resistance, skin-friction coefficient and packaging process.Painting process finishes rear the utility model and inserts and in the supporting baking oven of coating machine, dry and rolling and packaging warehouse-in.After coating is processed, crystalline p p sheet, through treatment process such as product design, Design of Dies, pallet processing, by sheet material machine-shaping under vacuum plastic-absorbing machine, forms polypropylene pallet.Polypropylene material matter physical property is better, and long service life can be repeatedly used.
The utility model is the smooth crystalline p p sheet of a kind of permanent antistatic, and the surface of sheet material is smooth and have a lower coefficient of friction; Make raw material in the time of extruder revolution productivity gain, the electric current of extruder drive motors is unlikely to increase severely; Can prevent that sheet material and sheet material, sheet material and machine are bonded together; Have the demoulding, prevent adhesion, smooth and make the effects such as product surface light, the mode rubbing by reducing between sheet material, between sheet material and equipment makes processing and downstream packaging operation become convenient and easy.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. the smooth crystalline p p sheet of permanent antistatic, comprises a polypropylene based layers, it is characterized in that, the two sides of described polypropylene based layers is coated with respectively a PEDOT antistatic backing.
2. the smooth crystalline p p sheet of permanent antistatic as claimed in claim 1, is characterized in that, described polypropylene based layers is the basic unit that vacuum extruding forms.
3. the smooth crystalline p p sheet of permanent antistatic as claimed in claim 1, is characterized in that, the thickness of described PEDOT antistatic backing is 1-5 μ m, and the sheet resistance of PEDOT antistatic backing is 10
5-10
7ohm-sq inch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013820.XU CN203739363U (en) | 2014-01-09 | 2014-01-09 | Permanent anti-static smooth polypropylene sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013820.XU CN203739363U (en) | 2014-01-09 | 2014-01-09 | Permanent anti-static smooth polypropylene sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739363U true CN203739363U (en) | 2014-07-30 |
Family
ID=51339220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420013820.XU Expired - Fee Related CN203739363U (en) | 2014-01-09 | 2014-01-09 | Permanent anti-static smooth polypropylene sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739363U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842612A (en) * | 2015-04-03 | 2015-08-19 | 苏州贤聚科技有限公司 | Antistatic halogen-free flame retardation polypropylene sheet and making method thereof |
| CN106146871A (en) * | 2016-08-05 | 2016-11-23 | 广东正业科技股份有限公司 | A kind of anti-static sheet and preparation method thereof |
| CN106240105A (en) * | 2016-08-05 | 2016-12-21 | 广东正业科技股份有限公司 | A kind of composite and preparation method thereof |
| CN114987012A (en) * | 2022-05-25 | 2022-09-02 | 福鑫德(漳州)塑胶建材有限公司 | Composite sheet for electronic tray and manufacturing process thereof |
-
2014
- 2014-01-09 CN CN201420013820.XU patent/CN203739363U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842612A (en) * | 2015-04-03 | 2015-08-19 | 苏州贤聚科技有限公司 | Antistatic halogen-free flame retardation polypropylene sheet and making method thereof |
| CN106146871A (en) * | 2016-08-05 | 2016-11-23 | 广东正业科技股份有限公司 | A kind of anti-static sheet and preparation method thereof |
| CN106240105A (en) * | 2016-08-05 | 2016-12-21 | 广东正业科技股份有限公司 | A kind of composite and preparation method thereof |
| CN114987012A (en) * | 2022-05-25 | 2022-09-02 | 福鑫德(漳州)塑胶建材有限公司 | Composite sheet for electronic tray and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Ensimeng Anti-Static Materials (Zhenjiang) Co., Ltd. Document name: Notification to Go Through Formalities of Registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Ensimeng Anti-Static Materials (Zhenjiang) Co., Ltd. Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20180109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |