CN104059555A - Manufacturing process of antistatic pressure-sensitive adhesive tape - Google Patents
Manufacturing process of antistatic pressure-sensitive adhesive tape Download PDFInfo
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- CN104059555A CN104059555A CN201410264671.9A CN201410264671A CN104059555A CN 104059555 A CN104059555 A CN 104059555A CN 201410264671 A CN201410264671 A CN 201410264671A CN 104059555 A CN104059555 A CN 104059555A
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Abstract
The invention discloses a manufacturing process of an antistatic pressure-sensitive adhesive tape, which comprises the following steps: 1, coating a heat-conducting and electric-conducting adhesive layer on the lower surface of a PET film of which the upper surface is provided with an aluminum foil layer, wherein the heat-conducting and electric-conducting adhesive layer comprises the following components in parts by weight: 50-100 parts of graphite powder, 50-100 parts of organic silicon, 30-80 parts of multifunctional acrylate monomer, 0.1-0.5 part of crosslinking agent, 0.2-0.8 part of initiator and 100-250 parts of solvent; and 2, irradiating the antistatic hard coating by means of ultraviolet, so that the organic silicon and the multifunctional acrylate monomer can react under the action of the initiator. According to the manufacturing process disclosed by the invention, the antistatic effect of the PET film substrate is improved, and the surface resistance of the treated substrate can be reduced by two magnitude orders or above. Besides, the product according to the formula of the invention can still keep favorable antistatic property in a relatively dry environment.
Description
Technical field
The present invention relates to a kind of manufacturing process of anti-static self-adhesive strip, belong to Pressuresensitive Tape technical field.
Background technology
Electronic product carries more and more lighting, and volume is more and more less, and function from strength to strength, causes integrated level more and more higher like this.Cause like this volume dwindling, function grow is large, directly causes the heat radiation of electronic devices and components to require more and more higher.And the fan type radiating adopting in the past, because volume is large, can produce the problems such as noise, by market, eliminated gradually.And then produced other heat sink material, as Copper Foil, the heat radiation of aluminium foil class, but due to resource-constrained, and expensive, radiating effect is good in the imagination not also, slowly, all finding new efficient heat sink material.Secondly, due to the diversity of electronic product, existing product often needs customization, thus the difficult popularization that is suitable for concrete use occasion and has limited its application; Therefore, if the feature coexisting for electron device heat and static, design a kind of can heat conduction, there is again the Pressuresensitive Tape of antistatic performance, become the direction that those of ordinary skills make great efforts.
Summary of the invention
The object of the invention is to provide a kind of manufacturing process of anti-static self-adhesive strip, this manufacturing process improves the antistatic effect of PET film substrate, can make the substrate surface resistance after processing decline two more than the order of magnitude, and the product of the present invention's formula, compared with under dry environment, still can keep good antistatic property.
For achieving the above object, the first technical scheme that the present invention adopts is: a kind of manufacturing process of anti-static self-adhesive strip, comprises the following steps:
The first step: the lower surface at upper surface with the PET film of aluminium foil layer applies one deck heat-conductivity conducting adhesive layer, and this heat-conductivity conducting adhesive layer is comprised of following parts by weight of component:
Graphite Powder 99 50 ~ 100,
Organosilicon 50 ~ 100,
Polyfunctional acrylic ester monomer 30 ~ 80,
Linking agent 0.1 ~ 0.5,
Initiator 0.2 ~ 0.8,
Solvent 100 ~ 250;
Described organosilicon is the alkylsilanol that meets general formula (1),
（1）；
In formula, R represents that carbonatoms is 3 ~ 8 alkyl, and n is more than or equal to 1;
Described linking agent is selected from the compound of following general formula (2),
（2）；
In formula, R
1, R
2, R
3represent that independently of one another carbonatoms is to remove a residue after hydrogen atom in the carbochain of 3 ~ 8 ketone, M is Al; In this initiator, Diisopropyl azodicarboxylate and benzoyl peroxide weight part ratio are 10:17;
The following parts by weight of component of described solvent forms:
Toluene 5 ~ 20%,
Ethyl acetate 30 ~ 70%,
Butanone 20 ~ 50%;
Second step: adopt ultraviolet ray to irradiate described antistatic hard coating, described organosilicon is reacted under the effect of initiator with described polyfunctional acrylic ester monomer.
In technique scheme, further improved plan is as follows:
1,, in such scheme, described Graphite Powder 99 diameter is 5.2 ~ 5.5 microns.
2,, in such scheme, the Thickness Ratio of described PET film, heat-conductivity conducting adhesive layer and aluminium foil layer is 100:150:50.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1, the present invention is directed to the feature that electron device heat and static coexist, both realized in length and thickness direction and greatly improved thermal conductivity simultaneously, make Pressuresensitive Tape there is antistatic performance, can keep for a long time the sticking strength with the contact strength of electron device, realized the stability of heat dispersion, thereby further improve the work-ing life of adhesive tape, improve the antistatic effect of PET film substrate, can make the substrate surface resistance after processing decline two more than the order of magnitude, and the product of the present invention formula is compared with under dry environment, still can keep good antistatic property.
2, the manufacturing process of anti-static self-adhesive strip of the present invention, its antistatic weather resistance, water-fastness and scrub resistance is all significantly improved, and shorter with the surface-treated sample antistatic property hold-time of general chemical modifier, the special finer and close bright and clean material of effects on surface.
3, the manufacturing process of anti-static self-adhesive strip of the present invention, in its formula, add specific linking agent, while having overcome long-time heat conduction, greatly reduce the technological deficiency of the viscosity of low adhesive linkage, can keep for a long time the sticking strength with the contact strength of electron device, realized the stability of heat dispersion, thereby further improved the work-ing life of adhesive tape
4, the manufacturing process of anti-static self-adhesive strip of the present invention, it adopts the component of three kinds of certain content as solvent, effectively avoid graphite granule agglomeration in the gluing system of subsequent technique acrylate, thereby be conducive to length and thickness direction heat conduction synchronously improves;
5, the Pressuresensitive Tape of the present invention for dispelling the heat, it is specific according to its formula, adopting diameter is that the graphite of 3 ~ 6 microns and Thickness Ratio are the heat conduction pad pasting of 10:10 ~ 30:1 ~ 10 the PET film, heat-conducting glue adhesion coating and the aluminium foil layer that superpose successively, taking into account existing pad pasting performance simultaneously, more be conducive to spread heat and the transmission of electron device, thereby further avoided concentrating of adhesive tape amount of localized heat, the work-ing life of having improved product.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment: a kind of anti-static self-adhesive strip, comprise that a thickness is 0.004mm ~ 0.025mmPET film, this PET film upper surface plating has an aluminium foil layer, PET film lower surface is coated with heat-conductivity conducting adhesive layer, one interleaving paper is covered on another surface of heat-conductivity conducting adhesive layer, and described heat-conductivity conducting adhesive layer is comprised of following parts by weight of component:
Graphite Powder 99 50 ~ 150,
Organosilicon 50 ~ 150,
Linking agent 0.1 ~ 0.5,
Polyfunctional acrylic ester monomer 10 ~ 100,
Initiator 0.1 ~ 1,
Solvent 50 ~ 300;
Described organosilicon is the alkylsilanol that meets general formula (1),
（1）；
In formula, R represents that carbonatoms is 3 ~ 8 alkyl, and n is more than or equal to 1;
Described linking agent is selected from the compound of following general formula (2),
（2）；
In formula, R
1, R
2, R
3represent that independently of one another carbonatoms is to remove a residue after hydrogen atom in the carbochain of 3 ~ 8 ketone, M is Al;
The mixture that described initiator is comprised of Diisopropyl azodicarboxylate and benzoyl peroxide;
The component of the following quality percentage composition of described solvent forms:
Toluene 10 ~ 20%,
Ethyl acetate 40 ~ 90%,
Butanone 30 ~ 60%;
The Thickness Ratio of described PET film, heat-conductivity conducting adhesive layer and aluminium foil layer is 100:100 ~ 300:10 ~ 100;
Described Graphite Powder 99 mean diameter is 3 ~ 6 microns.
Table 1
The Thickness Ratio of above-mentioned PET film, heat-conductivity conducting adhesive layer and aluminium foil layer is 100:150:50.
A manufacturing process for above-mentioned anti-static self-adhesive strip, comprises the following steps:
The first step: the lower surface at upper surface with the PET film of aluminium foil layer applies one deck heat-conductivity conducting adhesive layer, and this heat-conductivity conducting adhesive layer is comprised of following parts by weight of component:
Graphite Powder 99 50 ~ 100,
Organosilicon 50 ~ 100,
Linking agent 0.1 ~ 0.5,
Polyfunctional acrylic ester monomer 30 ~ 80,
Initiator 0.2 ~ 0.8,
Solvent 100 ~ 250;
Described organosilicon is the alkylsilanol that meets general formula (1),
（1）；
In formula, R represents that carbonatoms is 3 ~ 8 alkyl, and n is more than or equal to 1;
Described linking agent is selected from the compound of following general formula (2),
（2）；
In formula, R
1, R
2, R
3represent that independently of one another carbonatoms is to remove a residue after hydrogen atom in the carbochain of 3 ~ 8 ketone, M represents Fe, Al or Zn; The following parts by weight of component of described solvent forms:
Toluene 10 ~ 20%,
Ethyl acetate 40 ~ 90%,
Butanone 30 ~ 60%;
Second step: adopt ultraviolet ray to irradiate described antistatic hard coating, described organosilicon is reacted under the effect of initiator with described polyfunctional acrylic ester monomer.
Above-mentioned M represents Fe or Al.
The Thickness Ratio of above-mentioned PET film, heat-conductivity conducting adhesive layer and aluminium foil layer is 100:150:50; Described Graphite Powder 99 diameter is 3 ~ 6 microns.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. a manufacturing process for anti-static self-adhesive strip, is characterized in that: comprise the following steps:
The first step: the lower surface at upper surface with the PET film of aluminium foil layer applies one deck heat-conductivity conducting adhesive layer, and this heat-conductivity conducting adhesive layer is comprised of following parts by weight of component:
Graphite Powder 99 50 ~ 100,
Organosilicon 50 ~ 100,
Polyfunctional acrylic ester monomer 30 ~ 80,
Linking agent 0.1 ~ 0.5,
Initiator 0.2 ~ 0.8,
Solvent 100 ~ 250;
Described organosilicon is the alkylsilanol that meets general formula (1),
（1）；
In formula, R represents that carbonatoms is 3 ~ 8 alkyl, and n is more than or equal to 1;
Described linking agent is selected from the compound of following general formula (2),
（2）；
In formula, R
1, R
2, R
3represent that independently of one another carbonatoms is to remove a residue after hydrogen atom in the carbochain of 3 ~ 8 ketone, M is Al; In this initiator, Diisopropyl azodicarboxylate and benzoyl peroxide weight part ratio are 10:17;
The following parts by weight of component of described solvent forms:
Toluene 5 ~ 20%,
Ethyl acetate 30 ~ 70%,
Butanone 20 ~ 50%;
Second step: adopt ultraviolet ray to irradiate described antistatic hard coating, described organosilicon is reacted under the effect of initiator with described polyfunctional acrylic ester monomer.
2. the manufacturing process of anti-static self-adhesive strip according to claim 1, is characterized in that: described Graphite Powder 99 diameter is 5.2 ~ 5.5 microns.
3. the manufacturing process of anti-static self-adhesive strip according to claim 1, is characterized in that: the Thickness Ratio of described PET film, heat-conductivity conducting adhesive layer and aluminium foil layer is 100:150:50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264671.9A CN104059555B (en) | 2012-12-18 | 2012-12-18 | The manufacturing process of anti-static self-adhesive strip |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264671.9A CN104059555B (en) | 2012-12-18 | 2012-12-18 | The manufacturing process of anti-static self-adhesive strip |
| CN201210550167.6A CN103059757B (en) | 2012-12-18 | 2012-12-18 | Pressure-sensitive adhesive tape for heat dissipation and preparation method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210550167.6A Division CN103059757B (en) | 2012-12-18 | 2012-12-18 | Pressure-sensitive adhesive tape for heat dissipation and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104059555A true CN104059555A (en) | 2014-09-24 |
| CN104059555B CN104059555B (en) | 2016-08-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105153976A (en) * | 2015-09-23 | 2015-12-16 | 常州中正新材料有限公司 | Antistatic pressure-sensitive adhesive and preparing method thereof |
| CN109439228A (en) * | 2018-12-10 | 2019-03-08 | 佛山市佳世达薄膜科技有限公司 | A kind of high-weatherability anti-static release film |
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| JP2000281995A (en) * | 1999-03-30 | 2000-10-10 | Polymatech Co Ltd | Thermally conductive adhesive film and semiconductor device |
| CN1693400A (en) * | 2005-05-26 | 2005-11-09 | 厦门丰友胶粘制品有限公司 | Laminated adhesive aluminium foil band and it mfg. process |
| CN101693817A (en) * | 2009-09-30 | 2010-04-14 | 东莞市富邦科技应用材料有限公司 | Superconductivity copper foil tape |
| CN202374617U (en) * | 2011-11-02 | 2012-08-08 | 杜明亮 | Ultrathin heat radiation film having electromagnetic shielding function |
| JP2012201735A (en) * | 2011-03-24 | 2012-10-22 | Dic Corp | Double-sided pressure-sensitive adhesive tape |
| CN102757741A (en) * | 2012-07-09 | 2012-10-31 | 苏州斯迪克新材料科技股份有限公司 | Frosted release material |
| CN102782068A (en) * | 2010-03-26 | 2012-11-14 | 栗村化学株式会社 | Heat-dissipating tape and method for manufacturing same |
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2012
- 2012-12-18 CN CN201410264671.9A patent/CN104059555B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000281995A (en) * | 1999-03-30 | 2000-10-10 | Polymatech Co Ltd | Thermally conductive adhesive film and semiconductor device |
| CN1693400A (en) * | 2005-05-26 | 2005-11-09 | 厦门丰友胶粘制品有限公司 | Laminated adhesive aluminium foil band and it mfg. process |
| CN101693817A (en) * | 2009-09-30 | 2010-04-14 | 东莞市富邦科技应用材料有限公司 | Superconductivity copper foil tape |
| CN102782068A (en) * | 2010-03-26 | 2012-11-14 | 栗村化学株式会社 | Heat-dissipating tape and method for manufacturing same |
| JP2012201735A (en) * | 2011-03-24 | 2012-10-22 | Dic Corp | Double-sided pressure-sensitive adhesive tape |
| CN202374617U (en) * | 2011-11-02 | 2012-08-08 | 杜明亮 | Ultrathin heat radiation film having electromagnetic shielding function |
| CN102757741A (en) * | 2012-07-09 | 2012-10-31 | 苏州斯迪克新材料科技股份有限公司 | Frosted release material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105153976A (en) * | 2015-09-23 | 2015-12-16 | 常州中正新材料有限公司 | Antistatic pressure-sensitive adhesive and preparing method thereof |
| CN105153976B (en) * | 2015-09-23 | 2017-09-22 | 上海高恒材料科技有限公司 | Antistatic pressure sensitive glue and preparation method thereof |
| CN109439228A (en) * | 2018-12-10 | 2019-03-08 | 佛山市佳世达薄膜科技有限公司 | A kind of high-weatherability anti-static release film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104059555B (en) | 2016-08-17 |
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Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6 Patentee after: Jiangsu Stick new materials Polytron Technologies Inc Address before: 215400 Taicang Economic Development Zone, Jiangsu, Qingdao West Road, No. 11, No. Patentee before: Suzhou Sidike New Material Science & Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170707 Address after: 215400 Taicang, Suzhou, Taicang Economic Development Zone, Qingdao West Road, No. 11, No. Patentee after: Taicang Stick new Mstar Technology Ltd Address before: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6 Patentee before: Jiangsu Stick new materials Polytron Technologies Inc |
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