CN104087197B - A kind of glass fabric bond plies - Google Patents
A kind of glass fabric bond plies Download PDFInfo
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- CN104087197B CN104087197B CN201410365966.5A CN201410365966A CN104087197B CN 104087197 B CN104087197 B CN 104087197B CN 201410365966 A CN201410365966 A CN 201410365966A CN 104087197 B CN104087197 B CN 104087197B
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- conducting glue
- glass fiber
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Abstract
The invention discloses a kind of glass fabric bond plies, it is characterised in that include, base material (3), select plain weave shape glass fiber cloth layer；Heat conduction glue-line (2), be coated in one layer of heat-conducting glue on described substrate layer surface by scraper transfer coated, described heat-conducting glue is the mixture of acrylic pressure sensitive adhesive, alumina powder, boron nitride powder, nano level metal powder, nanoscale graphite powder and coupling agent.Adhesive tape good heat conductivity provided by the invention, processing technology is simple, and cost is low.
Description
Technical field
The present invention relates to a kind of double faced adhesive tape, particularly to the glass fabric bond plies of a kind of bonding suitable in the material such as LED, electron trade, fixing and heat radiation.
Background technology
The development of science and technology and the market demand make electronic device to miniaturization, lightweight, compact conformation, run efficient direction and develop, and so make its radiating effect become the key of complete machine Miniaturization Design.So stable that to run for ensureing electronic device or equipment, the heat of generation need to be derived timely.Thus the heat radiation quality of material, heat conductivity, strength and stability are had higher requirement.Then heat conduction adhesive tape arises at the historic moment, and it is supreme for electronic device, in order to derive heat in time to ensure the properly functioning of whole electronic device.
Heat conduction adhesive tape generally all includes one layer of release layer, and the power spent when the adhesive tape being bonded on release layer is separated by we is off-type force.After the off-type force on the release layer two sides in heat conduction adhesive tape is processed by different process conditions, the off-type force on its two sides can vary.Undertaken contrasting by the off-type force on release layer two sides and just obtain off-type force ratio.The heat conduction adhesive tape majority of current used in electronic industry is external import, on the high side, though fewer companies is had at development & production heat conduction adhesive tape domestic, but because technology is not mature enough, the product produced not only high expensive, and performance does not compare same kind of products at abroad, it is too low that it is mainly manifested in thermal conductivity, and in physical property, some index is just reached foot or do not reach the common demands of electronics industry.Heat conductivility does not reach certain requirement.
Based on the above, a kind of have better heat-conducting effect and ensure that the exploitation of heat-conducting double-sided adhesive tape of whole electronic device normal operation is necessary.
Summary of the invention
It is an object of the invention to provide the heat that a kind of two-sided tape with good heat conductive effect produces in normal operation process to ensure the whole electronic device formed by heat-conducting double-sided glue bond can derive timely, improve the service life of electronic device, improve the efficiency that electronic device runs.
The invention provides a kind of glass fabric bond plies, wherein, including:
Base material 3, selects plain weave shape glass fiber cloth layer；
Heat conduction glue-line 2, be coated in one layer of heat-conducting glue on described substrate layer surface by scraper transfer coated mode, described heat-conducting glue is the mixture of acrylic pressure sensitive adhesive, alumina powder, boron nitride powder, nano level metal powder, nanoscale graphite powder and coupling agent.
Preferably, described glass fabric bond plies, wherein, described glass fabric bond plies also includes the release paper 1 being attached to described heat conduction glue-line 2 side, and described release paper 1 is PE leaching membrane paper.
Preferably, described glass fabric bond plies, wherein, described glass fabric is the one in alkali-free glass fibre, medium-alkali glass fibre and high alkali glass fibre, chemical resistant glass fiber, high strength glass fiber, high elastic modulus glass fibre and alkali resistant glass fiber.
Preferably, described glass fabric bond plies, wherein, each component of described heat-conducting glue in percentage terms:
Acrylic pressure sensitive adhesive: 83～85%
Aluminium nitride powder: 6～9%；
Boron nitride powder: 3～4%；
Nano level metal powder: 1～2%；
Nanoscale graphite powder: 0.8～1.3%；
Coupling agent: 0.8～1.2%.
Preferably, described glass fabric bond plies, wherein, described coupling agent is the one of chromium complex coupling agent, silane coupler, titanate coupling agent and stannum class coupling agent.
Preferably, the preparation method of described glass fabric bond plies, wherein, it passes through following processing step:
1) mixture of acrylic pressure sensitive adhesive, alumina powder, boron nitride powder, nano level metal powder, nanoscale graphite powder and coupling agent is stirred 30～45min with 80～100r/min at normal temperatures, afterwards through being centrifuged and being filtrated to get heat-conducting glue；
2) heat-conducting glue prepared is coated on the base material of described plain weave shape glass fiber cloth layer, makes heat-conducting glue penetrate in described plain weave shape glass fiber cloth layer equably, regulate the thickness of heat-conducting glue to 100～200 μm, enter in baking oven and dry；
3) 2) one of them of the heat conduction glue-line prepared stick release paper.
A kind of glass fabric bond plies provided by the invention and preparation method thereof, its beneficial effect includes: 1) preparation technology is simple, it is easy to operate and less costly；2) the glue cohesiveness of heat-conducting glue is good, and the good dispersion of heat-conducting glue, viscosity is better；3) improve the thermal conductivity of heat-conducting double-sided adhesive tape, good heat conductivity；4) adopt the heat that the whole electronic device that the heat-conducting double-sided glue bond of this case is formed produces in normal operation process to derive timely, improve the service life of electronic device, improve the efficiency that electronic device runs.
Accompanying drawing explanation
Fig. 1 is glass fabric bond plies structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As it is shown in figure 1, the present invention provides a kind of glass fabric bond plies, including,
Base material 3, selects plain weave shape glass fiber cloth layer；
Heat conduction glue-line 2, is coated in one layer of heat-conducting glue on described substrate layer surface by scraper transfer coated mode.
Glass fabric bond plies also includes the release paper 1 being attached to described heat conduction glue-line 2 side, and described release paper 1 is PE leaching membrane paper.
Glass fabric tissue layer is the one in alkali-free glass fibre, medium-alkali glass fibre and high alkali glass fibre, chemical resistant glass fiber, high strength glass fiber, high elastic modulus glass fibre and alkali resistant glass fiber.Glass fibre is the Inorganic Non-metallic Materials of a kind of excellent performance, of a great variety, and advantage is good insulating, thermostability is strong, corrosion resistance good, and mechanical strength is high, but shortcoming is that property is crisp, and wearability is poor.The national economy every field such as glass fibre is typically used as the reinforcing material in composite, electrically insulating material and heat-insulating material, circuit substrate, plain weave shape glass fiber cloth layer is selected in this case, relates to various thread count.
Coupling agent is the one of chromium complex coupling agent, silane coupler, titanate coupling agent and stannum class coupling agent.Coupling agent is also known as surface modifier, improve a kind of additive of synthetic resin and inorganic filler or the interface performance of reinforcing material, plastic processes can reduce the viscosity of molten synthetic resin, improve the dispersion of filler to improve processing characteristics, and then make goods obtain good surface quality and machinery, heat and electrical property.Its consumption is generally the 0.5～2% of filler loading.Coupling agent is generally made up of two parts: a part is parent's inorganic group, can with inorganic filler or reinforcing material effect；Another part is parent's organic group, can with synthetic resin effect.
In the present invention, heat-conducting glue is the mixture of acrylic pressure sensitive adhesive, alumina powder, boron nitride powder, nano level metal powder, nanoscale graphite powder and coupling agent；Wherein, each component of heat-conducting glue is in percentage terms:
Acrylic pressure sensitive adhesive: 83～85%
Aluminium nitride powder: 6～9%；
Boron nitride powder: 3～4%；
Nano level metal powder: 1～2%；
Nanoscale graphite powder: 0.8～1.3%；
Coupling agent: 0.8～1.2%.
The preparation technology of glass fabric bond plies in the present invention:
1) mixture of acrylic pressure sensitive adhesive, alumina powder, boron nitride powder, nano level metal powder, nanoscale graphite powder and coupling agent is stirred 30～45min with 80～100r/min at normal temperatures, afterwards through being centrifuged and being filtrated to get heat-conducting glue；
2) heat-conducting glue prepared is coated on the base material of described plain weave shape glass fiber cloth layer, makes heat-conducting glue penetrate in described plain weave shape glass fiber cloth layer equably, regulate the thickness of heat-conducting glue to 100～200 μm, enter in baking oven and dry；
3) 2) one of them of the heat conduction glue-line prepared stick release paper, obtains glass fabric bond plies finished product.
A kind of glass fabric bond plies that this case provides is applicable to the bonding of the material such as LED, electron trade, fixing and heat radiation.
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (2)
1. a glass fabric bond plies, it is characterised in that including:
Base material (3), selects plain weave shape glass fiber cloth layer；
Heat conduction glue-line (2), be coated in one layer of heat-conducting glue on described substrate layer surface by scraper transfer coated mode, described heat-conducting glue is the mixture of acrylic pressure sensitive adhesive, alumina powder, boron nitride powder, nano level metal powder, nanoscale graphite powder and coupling agent；
Each component of described heat-conducting glue is in percentage terms:
Acrylic pressure sensitive adhesive: 83～85%；
Aluminium nitride powder: 6～9%；
Boron nitride powder: 3～4%；
Nano level metal powder: 1～2%；
Nanoscale graphite powder: 0.8～1.3%；
Coupling agent: 0.8～1.2%；
Each component sum of described heat-conducting glue is 100%；
Described coupling agent is stannum class coupling agent；
Described glass fabric bond plies also includes the release paper (1) being attached to described heat conduction glue-line (2) side, and described release paper (1) is PE leaching membrane paper；
Described glass fiber cloth layer is the one in alkali-free glass fibre, medium-alkali glass fibre and high alkali glass fibre, chemical resistant glass fiber, high strength glass fiber, high elastic modulus glass fibre and alkali resistant glass fiber.
2. the method preparing glass fabric bond plies as claimed in claim 1, it is characterised in that it passes through following processing step:
1) mixture of acrylic pressure sensitive adhesive, alumina powder, boron nitride powder, nano level metal powder, nanoscale graphite powder and coupling agent is stirred 30～45min with 80～100r/min at normal temperatures, afterwards through being centrifuged and being filtrated to get heat-conducting glue；
2) heat-conducting glue prepared is coated on the base material of described plain weave shape glass fiber cloth layer, makes heat-conducting glue penetrate in described plain weave shape glass fiber cloth layer equably, regulate the thickness of heat-conducting glue to 100～200 μm, enter in baking oven and dry；
3) 2) one of them of the heat conduction glue-line prepared stick release paper.
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| CN201410365966.5A CN104087197B (en) | 2014-07-29 | 2014-07-29 | A kind of glass fabric bond plies |
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| CN201410365966.5A CN104087197B (en) | 2014-07-29 | 2014-07-29 | A kind of glass fabric bond plies |
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| CN104087197B true CN104087197B (en) | 2016-07-13 |
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Families Citing this family (3)
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| CN104328690A (en) * | 2014-10-16 | 2015-02-04 | 陕西科技大学 | Thermal conductive polyurethane synthetic leather production method |
| CN106273790A (en) * | 2016-08-12 | 2017-01-04 | 斯迪克新型材料（江苏）有限公司 | A kind of Copper Foil conduction, heat conduction, antidetonation, the preparation method of shielding tape |
| CN106281080A (en) * | 2016-08-12 | 2017-01-04 | 斯迪克新型材料（江苏）有限公司 | A kind of aluminium foil conduction, heat conduction, antidetonation, the preparation method of shielding tape |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144023A (en) * | 2008-12-18 | 2010-07-01 | Nippon Zeon Co Ltd | Heat-conductive pressure-sensitive adhesive composition and heat-conductive pressure-sensitive adhesive sheet |
| CN101874088A (en) * | 2007-11-28 | 2010-10-27 | 电气化学工业株式会社 | Pressure-sensitive adhesive sheet, process for producing the same, and method of applying the same |
| CN102260466A (en) * | 2011-06-14 | 2011-11-30 | 中山金利宝胶粘制品有限公司 | Insulation heat-conducting double-sided adhesive tape and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101874088A (en) * | 2007-11-28 | 2010-10-27 | 电气化学工业株式会社 | Pressure-sensitive adhesive sheet, process for producing the same, and method of applying the same |
| JP2010144023A (en) * | 2008-12-18 | 2010-07-01 | Nippon Zeon Co Ltd | Heat-conductive pressure-sensitive adhesive composition and heat-conductive pressure-sensitive adhesive sheet |
| CN102260466A (en) * | 2011-06-14 | 2011-11-30 | 中山金利宝胶粘制品有限公司 | Insulation heat-conducting double-sided adhesive tape and preparation method thereof |
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Address after: 223900 Sihong Province Economic Development Zone, West Ocean Road, No. 6, No. 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. |