CN101267706A - A multi-layer anti-static shielding slice material and its processing method - Google Patents
A multi-layer anti-static shielding slice material and its processing method Download PDFInfo
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- CN101267706A CN101267706A CNA2007100734946A CN200710073494A CN101267706A CN 101267706 A CN101267706 A CN 101267706A CN A2007100734946 A CNA2007100734946 A CN A2007100734946A CN 200710073494 A CN200710073494 A CN 200710073494A CN 101267706 A CN101267706 A CN 101267706A
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Abstract
The invention belongs to the antistatic material field, particularly relates to a novel multi-layer composite material having an antistatic ability and a shielding ability. A multi-layer structure antistatic shielding sheet material is composed of at least two layers of materials, including at least an antistatic layer and at least a shielding layer. The multi-layer structure in the sheet material is formed by one-forming of a multi-layer composite sheet material production extractor. The antistatic layer and the shielding layer is preferably arranged separating from each other during usage. In order to overcome the deficiency of the current antistatic sheet material, the object of the invention is to provide a novel sheet material with the antistatic and shielding function, package bags or salvers of electronic products or other package products made by the sheet material also have the antistatic and shielding function.
Description
[technical field]
The invention belongs to the antistatic material field, relate in particular to a kind of novel multi-layer composite material that has antistatic performance and shielding properties simultaneously.
[background technology]
At present, along with the continuous development of modern industry, the Preventing Harm from Static Electricity problem receives publicity day by day and payes attention to.In departments such as weaving, papermaking, printing, microelectric technique, computer, film manufacturing, plastics chemical industry and communications and transportation, static not only influences normally carrying out of product quality and production, under the serious situation, even causes fault, product rejection is so that blast and fire.For eliminating electrostatic hazard, one of important measures are to adopt by adding additives, increase idioelectric conductivity, quicken the release and the leakage of electrostatic charge.Concrete technological measure is that the electric conducting material with metal powder, carbon black and so on mixes plastics.In the non-conducting material such as rubber, resin, the resistivity of material is descended greatly, prevent the accumulation of electrostatic charge effectively.At present aspect the packing of electronics, because electronic product is to the sensitiveness of static, the antistatic sheet material has critical role, various antistatic sheet materials are a lot, but the sheet material of these antistatics all just has single electrostatic-proof function, perhaps electrostatic screen function, so package electronic product with the antistatic sheet material earlier, and then with the shielding plastic packaging bag pack, the antistatic packaging bag is because himself characteristic, generally do not have the bad recovery of recovery value,, can pollute simultaneously yet environment so this way is not only wasted resource.Antistatic packaging bag and shielding bag price are also high, and there is certain cost pressure in producer.This phenomenon is present in the electron production industry widely, does not occur a very effective solution so far.
[summary of the invention]
The objective of the invention is to adopt sandwich construction to make sheet material have the function of antistatic and shielding simultaneously in order to overcome the deficiency of existing antistatic sheet material, it is all right that outer packaging bag changes general packaging bag into.
In order to overcome the deficiency of existing antistatic sheet material, the purpose of this invention is to provide a kind of novel sheet material that has antistatic and function of shielding simultaneously, so this sheet material has the structure of multilayer and has the function of antistatic and shielding simultaneously, has the function of antistatic and shielding when using this sheet material to make the pallet of packaging bag or electronic product or other packing materials equally.
In order to reach above-mentioned technical purpose, the technical solution that the present invention adopts comprises following content: a kind of anti-static shielding slice material of sandwich construction, described sheet body is composited by two layers of material at least, and wherein comprises one deck antistatic backing and one deck screen at least at least.Sandwich construction in this sheet material is to finish by the one-shot forming of MULTILAYER COMPOSITE sheet production extruder.When reality is used, preferably make space setting between antistatic backing and the screen.But when in use, do not get rid of yet and adopt two-layer above antistatic backing and two-layer frame mode simultaneously with the upper shielding layer space.
Between in the present invention the antistatic backing and screen, be provided with filling bed.This structure is mainly used in the bigger sheet material of some thickness, for reducing production costs or increasing sheet strength or be used to improve the reasons such as toughness of material, can between antistatic backing and screen, add other plastic materials as filling bed by above-mentioned.
Described filling bed be PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/PE polyethylene.Because the demand of the use of filling bed is different with starting point, so the requirement of the plastic material that is added is also different.
Described antistatic backing comprises carbon black graphite for the material that adds in common plastics, metal dust, wire, permanently antistatic agent IDP, permanent conductive agent ICP, etc. various antistatic materials, the amount of the electric conducting material that adds by control in the above-mentioned material can be controlled its resistance and adjust flexibly in 10 5-10 power.
Employed common plastics is contained all plastics in antistatic backing,, comprise PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/PE polyethylene.
The material that adds in the described screen is for adding the carbon black graphite powder, fiber, metal dust, silk, permanent conductive plastics IDP (as electrically conductive polyaniline) etc. in common plastics.The amount of the electric conducting material that adds by control in the above-mentioned material can be controlled its resistance and adjust flexibly once at 10 4 powers.
Employed common plastics is contained all plastics in screen, comprise PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/formed plastics such as PE polyethylene with electric conductivity.
Mainly be to adopt MULTILAYER COMPOSITE sheet production extruder the most commonly used in the plastics-production processing just can produce, when producing,, different materials is set, disposable then extruding composite molding in different spouts according to the sandwich construction order of design in advance, make above-mentioned sheet material
By adopting above-mentioned technical solution, the present invention has obtained following technological merit and effect: the present invention is by adopting the structure of MULTILAYER COMPOSITE, use one deck antistatic backing at least and the structure that is combined with each other of one deck screen at least, this structure can make it in the process of using, and possesses antistatic and two kinds of functions of shielding simultaneously; By antistatic backing more than one deck and screen space are provided with, can make above-mentioned sheet material possess better antistatic and function of shielding, when the sheet material of stating is in the use made packaging bag or other packing material, possess reliable antistatic and function of shielding; By the structure of filling bed is set in above-mentioned antistatic backing and screen, can make above-mentioned sheet material possess more diversified function, for example: in the thicker sheet material of thickness, plastic material that can be by relative low price reduces cost as the mode of filling bed, adopt different plastic materials to make filling bed simultaneously, can also improve sheet material function in other respects, for example: adopt the higher plastics of intensity as filling bed, can make above-mentioned sheet material in as packing material, possesses higher working strength equally, so for filling bed, we can be understood as at it and make carrier as screen and antistatic backing, material composition by the control carrier makes sheet material of the present invention possess multiple different function, must be prerequisite to possess antistatic and function of shielding certainly; The production method of sheet material of the present invention, mainly be to adopt MULTILAYER COMPOSITE sheet production extruder the most commonly used in the plastics-production processing just can produce, the sandwich construction order of basis design in advance when producing, different materials is set in different spouts, disposable then extruding composite molding, make above-mentioned sheet material, this sheet material can be as the basic material of producing the electronic product external packing, can be used to make multiple antistatic materials such as packaging bag, pallet, cushion, floor etc. are multiple.
[description of drawings]
Fig. 1 is antistatic backing and the compound basic structure schematic diagram of screen among the present invention;
Fig. 2 is two-layer antistatic backing and this compound structural representation of one deck screen among the present invention;
Fig. 3 is for adding the structural representation of filling bed in the middle of two-layer antistatic backing and one deck screen among the present invention;
Fig. 4 is one deck antistatic backing and two layers of this compound structural representation of screen among the present invention;
Fig. 5 is at one deck antistatic backing and two layers of middle structural representation that adds filling bed of screen among the present invention.
[embodiment]
Existing face further describes in detail the present invention in conjunction with the accompanying drawings:
The technical solution that the present invention adopts comprises following content: a kind of anti-static shielding slice material of sandwich construction, described sheet body is composited by two layers of material at least, and wherein comprises one deck antistatic backing and one deck screen at least at least.Sandwich construction in this sheet material is to finish by the one-shot forming of MULTILAYER COMPOSITE sheet production extruder.When reality is used, preferably make space setting between antistatic backing and the screen.But when in use, do not get rid of yet and adopt two-layer above antistatic backing and two-layer frame mode simultaneously with the upper shielding layer space.Be exactly the most basic composition mode of the sheet material among the present invention as shown in Figure 1, simply antistatic backing 1 and screen 2 are combined with each other, form the novel sheet material possessed antistatic and function of shielding simultaneously, these sheet materials can be used to produce multiple antistatic materials such as pack, pallet, cushion, floor etc. are multiple.
As Fig. 2 and shown in Figure 4, be the other two kinds of concrete execution modes among the present invention, wherein Fig. 2 is that the centre is provided with screen 2 at the two-layer antistatic backing 1 of arranged outside; Wherein Fig. 4 is just in time opposite with structure among Fig. 2, the two-layer screen 1 of arranged outside, and the centre is provided with antistatic backing 2.Adopting above-mentioned these two kinds mainly is expansion to the execution mode among Fig. 1.Described antistatic backing 1 comprises carbon black graphite for the material that adds in common plastics, metal dust, wire, permanently antistatic agent IDP, permanent conductive agent ICP, etc. various antistatic materials, be added on the amount of the electric conducting material in the plastics by control, can control its resistance and in 10 5-10 power, adjust flexibly.Can produce the sheet material of different preventing antistatic property by these adjustment.Employed common plastics is contained all plastics in antistatic backing 1,, comprise PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/PE polyethylene.
The structure and the composition of screen 2 in the present invention, basic identical with the structure of antistatic backing 1.The material that adds in the described screen 2 is to add the carbon black graphite powder in common plastics, fiber, metal dust, silk, permanent conductive plastics IDP (as electrically conductive polyaniline) etc.The amount of the electric conducting material that adds by control in the above-mentioned material can be controlled its resistance and adjust flexibly in 10 5-10 power.Be added on as the electric conducting material that adds different proportion or composition in the plastics of matrix by control equally, can adjust the electric conductivity of sheet material flexibly.Employed common plastics is contained all plastics in screen 2, comprise PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/PE polyethylene.Etc. formed plastics with electric conductivity.
As Fig. 3 and shown in Figure 5, between in the present invention the antistatic backing 1 and screen 2, be provided with filling bed 3.Be at two-layer antistatic backing 1 and the screen 2 that is arranged on antistatic backing 1 centre in Fig. 3, packed layer 3 is arranged on the both sides of screen 2, the thickness of this packed layer 3 and material can be determined according to the needs that use, this structure is mainly used in the bigger sheet material of some thickness, for reducing production costs or increasing sheet strength or be used to improve the reasons such as toughness of material, can between antistatic backing and screen, add other plastic materials as filling bed by above-mentioned.By the structure of filling bed is set in above-mentioned antistatic backing and screen, can make above-mentioned sheet material possess more diversified function, for example: in the thicker sheet material of thickness, plastic material that can be by relative low price reduces cost as the mode of filling bed, adopt different plastic materials to make filling bed simultaneously, can also improve sheet material function in other respects, for example: adopt the higher plastics of intensity as filling bed, can make above-mentioned sheet material in as packing material, possesses higher working strength equally, so for filling bed, we can be understood as at it and make carrier as screen and antistatic backing, material composition by the control carrier makes sheet material of the present invention possess multiple different function, must be prerequisite to possess antistatic and function of shielding certainly.So at packed layer 3 selectable materials of the present invention is nearly all plastic material,, equally also be to select nearly all plastic material equally as the range of choice of the plastic material of antistatic backing 1 and screen 2 matrixes.
Described filling bed be PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/PE polyethylene.Because the demand of the use of filling bed is different with starting point, so the requirement of the plastic material that is added is also different.
The production method of sheet material of the present invention, mainly be to adopt MULTILAYER COMPOSITE sheet production extruder the most commonly used in the plastics-production processing just can produce, the sandwich construction order of basis design in advance when producing, different materials is set in different spouts, disposable then extruding composite molding, make above-mentioned sheet material, this sheet material can be as the basic material of producing the electronic product external packing, can be used to make multiple antistatic materials such as packaging bag, pallet, cushion, floor etc. are multiple.
Those skilled in the art do not break away from essence of the present invention and spirit, can there be the various deformation scheme to realize the present invention, the above only is the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalent structure that all utilizations specification of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.
Claims (9)
1. the anti-static shielding slice material of a sandwich construction is characterized in that: described sheet body is composited by two layers of material at least, and wherein comprises one deck antistatic backing and one deck screen at least at least.
2. the anti-static shielding slice material of a kind of sandwich construction according to claim 1 is characterized in that: space setting between described antistatic backing and the screen.
3. according to claim 1 or 2 any one is described, a kind of anti-static shielding slice material of sandwich construction is characterized in that: between described antistatic backing and the screen, be provided with filling bed.
4. the anti-static shielding slice material of a kind of sandwich construction according to claim 3 is characterized in that: described filling bed be PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/PE polyethylene.
5. according to the anti-static shielding slice material of the described a kind of sandwich construction of claim 1-3, it is characterized in that: described antistatic backing comprises carbon black graphite for the material that adds in common plastics, metal dust, wire, permanently antistatic agent IDP, permanent conductive agent ICP waits various antistatic materials.
6. the anti-static shielding slice material of a kind of sandwich construction according to claim 5, it is characterized in that: described common plastics is contained all plastics, comprise PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/PE polyethylene.
7. according to the anti-static shielding slice material of the described a kind of sandwich construction of claim 1-3, it is characterized in that: the material that adds in the described screen is for adding carbon black graphite powder, fiber, metal dust in common plastics, silk, permanent conductive plastics IDP (as electrically conductive polyaniline) etc.
8. the anti-static shielding slice material of a kind of sandwich construction according to claim 7, it is characterized in that: described common plastics is contained all plastics, comprise PP polypropylene/ABS acrylonitrile-butadiene-styrene copolymer/PETG glycol-modified-PETG/PET polyester/PC Merlon/PS polystyrene/formed plastics such as PE polyethylene with electric conductivity.
9. the production method of the anti-static shielding slice material of a kind of sandwich construction according to claim 1 is characterized in that: MULTILAYER COMPOSITE sheet production extruder just can be produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100734946A CN101267706A (en) | 2007-03-12 | 2007-03-12 | A multi-layer anti-static shielding slice material and its processing method |
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| CNA2007100734946A CN101267706A (en) | 2007-03-12 | 2007-03-12 | A multi-layer anti-static shielding slice material and its processing method |
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| CN101267706A true CN101267706A (en) | 2008-09-17 |
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| CNA2007100734946A Pending CN101267706A (en) | 2007-03-12 | 2007-03-12 | A multi-layer anti-static shielding slice material and its processing method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206413A (en) * | 2011-05-25 | 2011-10-05 | 佛山市顺德区高怡新塑料有限公司 | Plastic-based composite material with electric conduction and electromagnetic shielding functions and preparation method thereof |
| CN102556475A (en) * | 2010-10-29 | 2012-07-11 | 三菱树脂株式会社 | Anti-static packaging bag for liquid crystal module and liquid crystal module packaging method |
| WO2012126269A1 (en) | 2011-03-18 | 2012-09-27 | Telefonaktiebolaget L M Ericsson (Publ) | Electro-static shielding apparatus, electronic device, and method for manufacturing said electro-static shielding apparatus |
| CN105128476A (en) * | 2015-05-27 | 2015-12-09 | 苏州贤聚科技有限公司 | High-rigidity antistatic polypropylene composite material and preparation method thereof |
| CN105538823A (en) * | 2015-12-15 | 2016-05-04 | 常熟市众友包装材料有限公司 | Preparation method of electromagnetic screening packaging material |
| CN106184999A (en) * | 2016-08-29 | 2016-12-07 | 宜兴威尼特集装袋有限公司 | Antistatic paper wrapping bag |
| CN110466720A (en) * | 2018-01-18 | 2019-11-19 | 惠安县大林鞋服有限公司 | A kind of on-deformable 3D Life belt |
| CN113185763A (en) * | 2021-05-07 | 2021-07-30 | 深圳市长园特发科技有限公司 | Anti-static shielding material and preparation method thereof |
-
2007
- 2007-03-12 CN CNA2007100734946A patent/CN101267706A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556475A (en) * | 2010-10-29 | 2012-07-11 | 三菱树脂株式会社 | Anti-static packaging bag for liquid crystal module and liquid crystal module packaging method |
| WO2012126269A1 (en) | 2011-03-18 | 2012-09-27 | Telefonaktiebolaget L M Ericsson (Publ) | Electro-static shielding apparatus, electronic device, and method for manufacturing said electro-static shielding apparatus |
| US9072161B2 (en) | 2011-03-18 | 2015-06-30 | Ericsson (China) Communications Co., Ltd. | Electro-static shielding apparatus, electronic device, and method for manufacturing said electro-static shielding apparatus |
| CN102206413A (en) * | 2011-05-25 | 2011-10-05 | 佛山市顺德区高怡新塑料有限公司 | Plastic-based composite material with electric conduction and electromagnetic shielding functions and preparation method thereof |
| CN102206413B (en) * | 2011-05-25 | 2013-06-12 | 广东高怡新工程塑料有限公司 | Plastic-based composite material with electric conduction and electromagnetic shielding functions and preparation method thereof |
| CN105128476A (en) * | 2015-05-27 | 2015-12-09 | 苏州贤聚科技有限公司 | High-rigidity antistatic polypropylene composite material and preparation method thereof |
| CN105538823A (en) * | 2015-12-15 | 2016-05-04 | 常熟市众友包装材料有限公司 | Preparation method of electromagnetic screening packaging material |
| CN106184999A (en) * | 2016-08-29 | 2016-12-07 | 宜兴威尼特集装袋有限公司 | Antistatic paper wrapping bag |
| CN106184999B (en) * | 2016-08-29 | 2019-03-15 | 宜兴威尼特集装袋有限公司 | Antistatic paper wrapping bag |
| CN110466720A (en) * | 2018-01-18 | 2019-11-19 | 惠安县大林鞋服有限公司 | A kind of on-deformable 3D Life belt |
| CN110466720B (en) * | 2018-01-18 | 2021-04-13 | 惠安县大林鞋服有限公司 | Non-deformable's 3D lifesaving waistband |
| CN113185763A (en) * | 2021-05-07 | 2021-07-30 | 深圳市长园特发科技有限公司 | Anti-static shielding material and preparation method thereof |
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Open date: 20080917 |