CN101481589B - Antistatic high temperature resistant pressure-sensitive adhesive tape and preparation thereof - Google Patents
Antistatic high temperature resistant pressure-sensitive adhesive tape and preparation thereof Download PDFInfo
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- CN101481589B CN101481589B CN 200910095681 CN200910095681A CN101481589B CN 101481589 B CN101481589 B CN 101481589B CN 200910095681 CN200910095681 CN 200910095681 CN 200910095681 A CN200910095681 A CN 200910095681A CN 101481589 B CN101481589 B CN 101481589B
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- coating
- mixed solution
- antistatic
- protective layer
- adhesive tape
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims description 13
- 238000000576 coating method Methods 0.000 claims abstract description 66
- 239000011241 protective layer Substances 0.000 claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims description 65
- 239000007788 liquid Substances 0.000 claims description 26
- 239000011259 mixed solution Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 20
- 239000002904 solvent Substances 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003502 gasoline Substances 0.000 claims description 9
- 229920000123 polythiophene Polymers 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 206010013786 Dry skin Diseases 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920002449 FKM Polymers 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 21
- 239000000758 substrate Substances 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 12
- 239000002390 adhesive tape Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000006087 Silane Coupling Agent Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 239000012046 mixed solvent Substances 0.000 description 5
- 238000004513 sizing Methods 0.000 description 5
- 238000011049 filling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- 238000005421 electrostatic potential Methods 0.000 description 3
- 230000003203 everyday effect Effects 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an antistatic high-temperature-resistant pressure sensitive tape and the preparation method thereof. The antistatic high-temperature-resistant pressure sensitive tape mainly consists of a substrate and three layers of coatings filled and coated on the substrate, wherein, the first layer is an antistatic layer, the second layer is a protective layer, the first and the second layers are sequentially filled and coated on one surface of the substrate, and the third layer is a glue layer coated on the other surface of the substrate. The weight proportions of the antistatic layer, the protective layer and the glue layer are 10-65%, 0.01-25% and 30-65%, respectively. The pressure sensitive tape has the advantages of static electricity prevention, high temperature resistance, insulation and simple production process and facilitates industrial production.
Description
Technical field
The present invention relates to a kind of pressure-sensitive adhesive tape, relate in particular to organic pressure-sensitive gel adhesive tape of a kind of high temperature resistant, insulation, anti-electrostatic and preparation method thereof.
Background technology
The method that in recent years high temperature resistant, insulation, anti-electrostatic pressure-sensitive adhesive tape mainly adopt the tensio-active agent coating to produce.Yet because this kind method can be subjected to the various factors such as temperature, speed when coating, have significant limitation simultaneously aspect preservation: be subject to the impact of oxygen, water vapor etc. in the air, long-time placement can make the adhesive tape change of properties cause and can not use.The static-free glue adhesive tape that a lot of producers adopt this method to produce has the characteristics such as the viscous force of holding is lower, and pull-out capacity is poor, and heat resistance is poor, causes being difficult to adapt to the application that requires aspect anti-electrostatic and high temperature.
Summary of the invention
The object of the invention is to provides a kind of antistatic high temperature resistant pressure-sensitive adhesive tape and preparation method thereof for the deficiencies in the prior art.
The objective of the invention is to be achieved through the following technical solutions:
A kind of antistatic high temperature resistant pressure-sensitive adhesive tape is characterized in that, it mainly is comprised of base material and full-filling three layers of coating thereon; Wherein, the first layer antistatic backing, the second layer are protective layer, successively full-filling base material one side.The 3rd layer is glue-line, full-filling base material another side; The weight proportion of antistatic backing, protective layer and glue-line is 10～65%: 0.01～25%: 30～65%.
Further, described base material can be plastics film, glass fibre etc.; Described antistatic backing is 50～99% anti-electrostatic liquid and 1～50% solvent composition by weight percent.Wherein, anti-electrostatic liquid is Polythiophene, and solvent is one or more mixing of Virahol, water, ethanol, gasoline, toluene, alkane, naphthenic hydrocarbon; Described protective layer is 1～40% protective material and 60～95% solvent composition by weight percent.Wherein, protective material is viton.Solvent is one or more mixing of Virahol, water, ethanol, gasoline, toluene, alkane, naphthenic hydrocarbon; Described glue-line is organic pressure-sensitive gel.
The preparation method of above-mentioned antistatic high temperature resistant pressure-sensitive adhesive tape may further comprise the steps:
(1) gets 50～99% anti-electrostatic liquid and 1～50% solvent according to weight proportion, mix, get the antistatic backing mixed solution.Get 1～40% protective material and 60～95% solvent according to weight proportion, mix, get the protective layer mixed solution;
(2) draw materials according to following weight percent again:
Antistatic backing mixed solution 10～65%
Protective layer mixed solution 0.01～25%
Organic pressure-sensitive gel 30～65%;
(3) be coated with antistatic backing: with the antistatic backing mixed solution on the matrix evenly after the coating, at 90～120 ℃ of temperature range inner dryings; Speed is 8～20m/min;
(4) stopping off: at antistatic backing coating protective layer mixed solution, dry in 90～180 ℃ of temperature ranges after the coating, speed is 8～20m/min;
(5) rubberised layer: at matrix back side coating organic pressure-sensitive gel, at 90～180 ℃ of temperature range inner dryings, speed is 8～20m/min, obtains antistatic high temperature resistant pressure-sensitive adhesive tape of the present invention.
The invention has the beneficial effects as follows:
1, the antistatic backing solidification value of Pressuresensitive Tape of the present invention is that 60-120 ℃, set time are 10-300 second;
2, high temperature resistant: as to bear 200～280 ℃ high temperature;
3, insulation: its surface resistivity reaches 10
6-10
9Ω;
4, anti-electrostatic: electrostatic potential can be less than 50V;
5, production technique is simple, is convenient to suitability for industrialized production.
Embodiment
Antistatic high temperature resistant pressure-sensitive adhesive tape provided by the invention mainly is comprised of base material and full-filling three layers of coating thereon; Wherein, base material can be plastics film, glass fibre etc., and coating is divided into following three layers:
1, antistatic backing,
2, protective layer,
3, glue-line (back side).
Each layer is grouped into by the one-tenth of following weight percent respectively:
1, antistatic backing
Anti-electrostatic liquid 50～99%
Solvent 1～50%
2, protective layer
Protective material 1～40%
Solvent 60～95%
3, glue-line: be sizing agent.
Wherein, in the antistatic backing: anti-electrostatic liquid is Polythiophene, and solvent is one or more mixing of Virahol, water, ethanol, gasoline, toluene, alkane, naphthenic hydrocarbon.
In the protective layer: protective material is viton, can adopt 7785 type products of DOW CORNING.Solvent is one or more mixing of Virahol, water, ethanol, gasoline, toluene, alkane, naphthenic hydrocarbon.
In the glue-line: sizing agent is organic pressure-sensitive gel.
The preparation method of antistatic high temperature resistant pressure-sensitive adhesive tape of the present invention may further comprise the steps:
1, gets 50～99% anti-electrostatic liquid and 1～50% solvent according to weight proportion, mix, get the antistatic backing mixed solution.Get 1～40% protective material and 60～95% solvent according to weight proportion, mix, get the protective layer mixed solution.
2, draw materials according to following weight percent again:
Antistatic backing mixed solution 10～65%
Protective layer mixed solution 0.01～25%
Sizing agent 30～65%.
3, be coated with antistatic backing: with the antistatic backing mixed solution on the matrix evenly after the coating, at 90～120 ℃ of temperature range inner dryings; Speed is 8～20m/min.
4, stopping off: at antistatic backing coating protective layer mixed solution, dry in 90～180 ℃ of temperature ranges after the coating, speed is 8～20m/min.
5, rubberised layer: at matrix back side coating sizing agent, at 90～180 ℃ of temperature range inner dryings, speed is 8～20m/min, obtains antistatic high temperature resistant pressure-sensitive adhesive tape of the present invention.
Sizing agent adopts organic pressure-sensitive gel.
Further specify the present invention below in conjunction with example, it is more obvious that purpose of the present invention and effect will become.
Embodiment 1
1,90 parts of Polythiophene anti-electrostatic liquid is mixed rear fully stirring with 10 parts of mixed solvents (Virahol: water is volume ratio 3: 1).Get a certain amount of mixed solution, be coated with in the one side of substrate polyester film, the coating post-drying.Baking oven is 5 joints, and each saves temperature and is: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 110 ℃ of 4#, 120 ℃ of 5#, speed 8m/min.
2, coating protective layer, at first prepare protective layer liquid: 4 part 7785 is mixed with 96 parts of gasoline, stirs.Homonymy at coating anti-electrostatic liquid carries out the coating of protective layer.Dry after the coating, the temperature of five joint baking ovens is respectively: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 160 ℃ of 4#, 160 ℃ of 5#, speed 20m/min.
3, in the coating of carrying out the glutinous agent of organic pressure-sensitive gel.At first dispose glue (comprising silane coupling agent and glue), then glue coating overleaf.The coating post-drying, the temperature of five joint baking ovens is: 140 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 170 ℃ of 4#, 165 ℃ of 5#, speed 8m/min.
4, rolling, prepare adhesive tape after cutting.
Embodiment 2
1,60 parts of Polythiophene anti-electrostatic liquid is mixed rear fully stirring with 40 parts of mixed solvents (Virahol: water is volume ratio 4: 1).Get a certain amount of mixed solution, be coated with in the one side of substrate polyester film, the coating post-drying.Baking oven is 5 joints, and each saves temperature and is: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 120 ℃ of 4#, 120 ℃ of 5#, speed 9m/min.
2, coating protective layer, at first prepare protective layer liquid: 40 part 7785 is mixed with 60 parts of isopropanol solvents, stirs.Homonymy at coating anti-electrostatic liquid carries out the coating of protective layer.Dry after the coating, the temperature of five joint baking ovens is respectively: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 160 ℃ of 4#, 160 ℃ of 5#, speed 12m/min.
3, in the coating of carrying out the glutinous agent of organic pressure-sensitive gel.At first dispose glue (comprising silane coupling agent and glue), then glue coating overleaf.The coating post-drying, the temperature of five joint baking ovens is: 140 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 170 ℃ of 4#, 165 ℃ of 5#, speed 15m/min.
4, rolling, prepare adhesive tape after cutting.
Embodiment 3
1,90 parts of Polythiophene anti-electrostatic liquid is mixed rear fully stirring with 10 parts of mixed solvents (ethanol: water is volume ratio 3: 1).Get a certain amount of mixed solution, be coated with in the one side of substrate polyester film, the coating post-drying.Baking oven is 5 joints, and each saves temperature and is: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 165 ℃ of 4#, 165 ℃ of 5#, speed 10m/min.
2, coating protective layer, at first prepare protective layer liquid: 4 part 7785 is mixed with 96 parts of ethanol, stirs.Homonymy at coating anti-electrostatic liquid carries out the coating of protective layer.Dry after the coating, the temperature of five joint baking ovens is respectively: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 170 ℃ of 4#, 170 ℃ of 5#, speed 9m/min.
3, in the coating of carrying out the glutinous agent of organic pressure-sensitive gel.At first dispose glue (comprising silane coupling agent and glue), then glue coating overleaf.The coating post-drying, the temperature of five joint baking ovens is: 140 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 170 ℃ of 4#, 165 ℃ of 5#, speed 9m/min.
4, rolling, prepare adhesive tape after cutting.
Embodiment 4
1,90 parts of Polythiophene anti-electrostatic liquid is mixed rear fully stirring with 10 parts of Virahol single solvents.Get a certain amount of mixed solution, be coated with in the one side of base material Kapton, the coating post-drying.Baking oven is 5 joints, and each saves temperature and is: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 165 ℃ of 4#, 165 ℃ of 5#, speed 10m/min.
2, coating protective layer, at first prepare protective layer liquid: 25 part 7785 is mixed with 75 parts of mixed solvents (gasoline is 5: 1 with proportion of ethanol), stirs.Homonymy at coating anti-electrostatic liquid carries out the coating of protective layer.Dry after the coating, the temperature of five joint baking ovens is respectively: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 165 ℃ of 4#, 165 ℃ of 5#, speed 18m/min.
3, in the coating of carrying out the glutinous agent of organic pressure-sensitive gel.At first dispose glue (comprising silane coupling agent and glue), then glue coating overleaf.The coating post-drying, the temperature of five joint baking ovens is: 140 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 180 ℃ of 4#, 175 ℃ of 5#, speed 8m/min.
4, rolling, prepare adhesive tape after cutting.
Embodiment 5
1,90 parts of Polythiophene anti-electrostatic liquid is mixed rear fully stirring with 10 parts of ethanol single solvents.Get a certain amount of mixed solution, be coated with in the one side of base material Kapton, the coating post-drying.Baking oven is 5 joints, and each saves temperature and is: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 110 ℃ of 4#, 120 ℃ of 5#, speed 9m/min.
2, coating protective layer, at first prepare protective layer liquid: 25 part 7785 is mixed with 75 parts of mixed solvents (gasoline is 5: 1 with the toluene ratio), stirs.Homonymy at coating anti-electrostatic liquid carries out the coating of protective layer.Dry after the coating, the temperature of five joint baking ovens is respectively: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 165 ℃ of 4#, 165 ℃ of 5#, speed 15m/min.
3, in the coating of carrying out the glutinous agent of organic pressure-sensitive gel.At first dispose glue (comprising silane coupling agent and glue), then glue coating overleaf.The coating post-drying, the temperature of five joint baking ovens is: 140 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 180 ℃ of 4#, 175 ℃ of 5#, speed 8m/min.
4, rolling, prepare adhesive tape after cutting.
Embodiment 6
1,98 parts of Polythiophene anti-electrostatic liquid is mixed rear fully stirring with 2 parts of water single solvents.Get a certain amount of mixed solution, be coated with in the one side of base material Kapton, the coating post-drying.Baking oven is 5 joints, and each saves temperature and is: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 110 ℃ of 4#, 120 ℃ of 5#, speed 9m/min.
2, coating protective layer, at first prepare protective layer liquid: 5 part 7785 is mixed with 95 parts of gasoline, stirs.Homonymy at coating anti-electrostatic liquid carries out the coating of protective layer.Dry after the coating, the temperature of five joint baking ovens is respectively: 90 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 165 ℃ of 4#, 165 ℃ of 5#, speed 12m/min.
3, in the coating of carrying out the glutinous agent of organic pressure-sensitive gel.At first dispose glue (comprising silane coupling agent and glue), then glue coating overleaf.The coating post-drying, the temperature of five joint baking ovens is: 140 ℃ of 1#, 90 ℃ of 2#, 90 ℃ of 3#, 180 ℃ of 4#, 175 ℃ of 5#, speed 8m/min.
4, rolling, prepare adhesive tape after cutting.
Adhesive tape high-temperature behavior test: be that then placing temperature is 260 ℃ (Kaptons) on 10 the steel plate in surfaceness with tape sticker; Or aging 15min in the baking oven of 230 ℃ (polyester films), under the high and low temperature state, peel off without cull.
The test of adhesive tape electricity antistatic performance:
1, surface resistivity test: test with the surface resistivity tester for the first every day in week, and second week rises weekly, followed the tracks of in continuous 3 months
2, electrostatic potential test: test with the electrostatic potential tester for the first every day in week, and second week rises weekly, followed the tracks of in continuous 3 months; Test comprises that uncoiling voltage, plastics film peel off voltage, general electrical equipment sur-face peeling voltage tester
Above-described embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.
Claims (1)
1. the preparation method of an antistatic high temperature resistant pressure-sensitive adhesive tape is characterized in that, may further comprise the steps:
(1) gets 50～99% anti-electrostatic liquid and 1～50% solvent according to weight proportion, mix, get the antistatic backing mixed solution; Get 1～40% protective material and 60～95% solvent according to weight proportion, mix, get the protective layer mixed solution;
(2) draw materials according to following weight percent again:
Antistatic backing mixed solution 10～65%
Protective layer mixed solution 0.01～25%
Organic pressure-sensitive gel 30～65%;
(3) be coated with antistatic backing: with the antistatic backing mixed solution on the matrix evenly after the coating, at 90～120 ℃ of temperature range inner dryings; Speed is 8～20m/min;
(4) stopping off: at antistatic backing coating protective layer mixed solution, dry in 90～180 ℃ of temperature ranges after the coating, speed is 8～20m/min;
(5) rubberised layer: at matrix back side coating organic pressure-sensitive gel, at 90～180 ℃ of temperature range inner dryings, speed is 8～20m/min, obtains antistatic high temperature resistant pressure-sensitive adhesive tape;
In the described step (1), described anti-electrostatic liquid is Polythiophene, and protective material is viton, and solvent is one or more mixing of Virahol, water, ethanol, gasoline, toluene, alkane and naphthenic hydrocarbon; In the described step (3), described matrix is plastics film or glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910095681 CN101481589B (en) | 2009-01-19 | 2009-01-19 | Antistatic high temperature resistant pressure-sensitive adhesive tape and preparation thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910095681 CN101481589B (en) | 2009-01-19 | 2009-01-19 | Antistatic high temperature resistant pressure-sensitive adhesive tape and preparation thereof |
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| CN101481589A CN101481589A (en) | 2009-07-15 |
| CN101481589B true CN101481589B (en) | 2013-01-02 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102732175B (en) * | 2012-06-28 | 2014-11-26 | 昆山市诚泰电气股份有限公司 | Anti-static and anti-bubble protection film |
| CN103820053A (en) * | 2014-02-25 | 2014-05-28 | 韩玉新 | Fiberglass pressure-sensitive adhesive tape processing technology |
| CN104559688A (en) * | 2014-12-31 | 2015-04-29 | 江苏伊诺尔新材料科技有限公司 | Anti-static macromolecular protection film |
| CN105086866B (en) * | 2015-07-05 | 2017-08-08 | 贵州省材料产业技术研究院 | Can normal temperature storage sandwich construction anisotropic conductive film and preparation method thereof |
| CN107513256A (en) * | 2017-09-04 | 2017-12-26 | 池州市东聚新能源科技有限公司 | A kind of preparation method of persistently antistatic PET film |
| KR102008203B1 (en) * | 2017-09-15 | 2019-08-07 | (주)티디엘 | Silicon coating method of polyimide film |
| CN107901546A (en) * | 2017-11-07 | 2018-04-13 | 东莞市纳利光学材料有限公司 | Anti-fouling and anti-static double-sided hardened film and preparation method thereof |
| CN111718664B (en) * | 2020-08-05 | 2022-03-15 | 苏州宝优际科技股份有限公司 | Adhesive tape |
| CN114431958B (en) * | 2022-02-08 | 2024-10-01 | 上海电气集团股份有限公司 | Human body tracking device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867643A (en) * | 2003-10-15 | 2006-11-22 | 徐光锡 | Antistatic tapes and method for producing thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867643A (en) * | 2003-10-15 | 2006-11-22 | 徐光锡 | Antistatic tapes and method for producing thereof |
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