CN107001868B - Adhesive tape - Google Patents
Adhesive tape Download PDFInfo
- Publication number
- CN107001868B CN107001868B CN201580062410.1A CN201580062410A CN107001868B CN 107001868 B CN107001868 B CN 107001868B CN 201580062410 A CN201580062410 A CN 201580062410A CN 107001868 B CN107001868 B CN 107001868B
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- CN
- China
- Prior art keywords
- adhesive tape
- agent layer
- sticker
- adhering agent
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J201/00—Adhesives based on unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20472—Sheet interfaces
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/204—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive coating being discontinuous
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention discloses a kind of adhesive tape, it is the two-sided adhesive tape with adhering agent layer (1) and adhering agent layer (2) in base material, for the stickup between cooling fin or magnetic piece and adherend, double-sided adhesive tape can be mitigated and cooling fin, magnetic piece generate gauffer；The sticker part (2a) with sticker and the non-adhesive agent part (2b) without sticker are mixed in the adhering agent layer (2) of at least single side in above-mentioned adhering agent layer, the area ratio of the sticker part (2a) in adhering agent layer is 40~95%.
Description
Technical field
The present invention relates to the adhesive tapes for being pasted between cooling fin or magnetic piece and adherend.
Background technology
In such as electronic equipment of portable phone, smart mobile phone etc., has and attach cooling fin on its resin shell
The situation of (graphite flake), magnetic piece (ferrite sheet).In addition, if electronic equipment is enlarged, correspondingly, cooling fin, magnetic
Property piece is also enlarged.Moreover, having the situation (patent document 1 etc.) using double-sided adhesive tape when it is attached.Further, it is
Cooling fin, magnetic are attached on component near component other than shell, such as the back side of liquid crystal cells, organic EL element etc.
Property piece, also has the situation using double-sided adhesive tape.In addition, in order to be fixed on such as the liquid crystal cells back side, organic EL element
The back side paste padded coaming, also have the situation using adhesive tape.
But if generating change in size due to the thermal contraction of the adherends such as shell, in double-sided adhesive tape and dissipate
Gauffer is will produce on backing, magnetic piece, has the situation of deteriorated appearance.In addition, along with the generation of such gauffer, have scattered
The danger of the function reduction of backing, magnetic piece.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2010-254979 bulletins
Invention content
The subject that the invention solves
The purpose of the present invention is to provide a kind of adhesive tapes, even if generating change in size because of the thermal contraction of adherend,
Also can mitigate double-sided adhesive tape and cooling fin, magnetic piece gauffer generation.
The method to solve the problem
The present invention is a kind of adhesive tape, is in base material for the stickup between cooling fin or magnetic piece and adherend
The two-sided adhesive tape with adhering agent layer, being mixed in the adhering agent layer of at least single side in above-mentioned adhering agent layer has
The sticker part of sticker and non-adhesive agent part without sticker, the face of the sticker part in above-mentioned adhering agent layer
Product ratio is 40~95%.
Further, the present invention be a kind of laminated body, by by the present invention adhesive tape adhering agent layer side with heat dissipation
Piece or magnetic piece are pasted and are formed, and remaining has non-adhesive agent part in the adhering agent layer of the adhesive tape after stickup.
Invention effect
According to the present invention, even if can be mitigated if generating change in size because of the thermal contraction of adherend in two-sided adhesion glue
The generation of band and the gauffer on cooling fin, magnetic piece.
Description of the drawings
Fig. 1 is the schematic section for an embodiment for showing the adhesive tape of the present invention.
Fig. 2 is the schematic plan view for an embodiment for showing the adhesive tape of the present invention.
Fig. 3 is the schematic plan view for an embodiment for showing the adhesive tape of the present invention.
Fig. 4 is the schematic plan view for an embodiment for showing the adhesive tape of the present invention.
Fig. 5 is the schematic plan view for an embodiment for showing the adhesive tape of the present invention.
Fig. 6 is the schematic plan view for an embodiment for showing the adhesive tape of the present invention.
Fig. 7 is the schematic plan view for an embodiment for showing the adhesive tape of the present invention.
Specific implementation mode
Fig. 1 is the schematic section for an embodiment for showing the adhesive tape of the present invention.The adhesive tape is in base material 3
It is two-sided have adhering agent layer 1 and 2, adhering agent layer 1 be whole face have sticker layer, adhering agent layer 2 is with sticker
Sticker part 2a and non-adhesive agent part 2b without sticker be mixed and layered.Such mode is preferred
Mode, however, the present invention is not limited thereto.For example, any of two adhering agent layers can be sticker part 2a and non-adhesive
Layer made of agent part 2b is mixed.
Sticker part 2a and non-adhesive agent part the 2b pattern being mixed are not particularly limited.For example, can be with
Be the sticker part 2a of square island as shown in Figure 2 with longitudinal arrangement at equal intervals the pattern that arranges in neat formationly of rule,
The position that can also be the sticker part 2a of round island as shown in Figure 3 misplaced with half is transversely arranged and regular in neat formationly
The pattern of arrangement can also be the sticker part 2a of strip as shown in Figure 4 at equal intervals and rule it is in neat formation arrange
Pattern be can also be the position longitudinal arrangements that are misplaced with half of sticker part 2a of square island as shown in Figure 5 and be advised
The pattern arranged then in neat formationly can also be the sticker part 2a of square island as shown in FIG. 6 with oblique row at equal intervals
It arranges and the regular pattern arranged in neat formationly, can also be the sticker part 2a of square island as shown in Figure 7 wrong with half
The position arranged askew of position and the pattern that arranges in neat formationly of rule.
Sticker part 2a is preferably island or strip as shown in Figure 2 to 7.But sticker part 2a and unlimited
Can also be randomly to be mixed due to the rule pattern arranged in neat formation.As the shape other than quadrangle, enumerate for example
Triangle, polygon, but since quadrangle can most effectively ensure the area of sticker part 2a, and with the sticker portion of strip
Split-phase than the isotropism with length and width, thus preferably.Streaky shape be not limited to it is arranged in a straight line, can also be it is for example wavy or
Polyline shaped.
The area ratio of sticker part 2a in adhering agent layer 2 is 40~95%, preferably 50~95%.By with this
The ratio of sample is mixed sticker part 2a and non-adhesive agent part 2b, even if generating size change because of the thermal contraction of adherend
Change, can also mitigate the generation of the gauffer on double-sided adhesive tape and cooling fin, magnetic piece.Its reason may not be clear, but passes through
The disperseing of non-adhesive agent part 2b, presence at random, can eliminate gauffer and locally concentrate generation, and dispersion on the whole exists, this quilt
It is considered one of reason.The area ratio of sticker part 2a is then difficult to show to mitigate what gauffer generated if it exceeds 95%
Effect.In addition, if the ratio is less than 40%, there will be the tendencies that adhesion strength declines.
It should be noted that due to the mixed bubble when pasting adhesive tape, part is generated sometimes and is bubbled, but for this
The adhesive tape of invention can also discharge bubble from non-adhesive agent part 2b.Therefore, in accordance with the present invention it is further possible to which playing will paste
Mixed bubble is driven out of to realize the effect being uniformly bonded when conjunction.
The width of sticker part 2a is not particularly limited, preferably 5mm is hereinafter, more preferably 1mm or less.Sticker
If the width of part 2a moderately narrows, it is more difficult to be mixed into bubble (part is bubbled) in the 2a of sticker part, more reduces
The concave-convex surface caused by patterns so that appearance when being bonded with cooling fin or magnetic piece is smoother.
Gap (i.e. the width of non-adhesive agent part 2b) between adjacent sticker part 2a is not particularly limited, preferably
For 0.01~1mm, more preferably 0.01~0.3mm.If the gap is 0.01mm or more, gauffer can be more effectively mitigated
It generates.In addition, if the gap moderately narrows, then local gauffer can more only be mitigated by non-adhesive agent part 2b
It generates, can more prevent the decline of deteriorated appearance, adhesion strength.Further, due to the processed goods of adhesive tape (shearing product)
Edge part in non-adhesive agent part 2b existing probability reduce so that paste property more stablize.
The thickness of adhering agent layer 1 and 2 is not particularly limited, preferably 0.5~7 μm.In particular, for being used to radiate
The adhering agent layer for the adhesive tape pasted between piece or magnetic piece and adherend, preferably such thin layer.In addition, usually viscous
Agent part 2a it is thin when have the tendency for being easy to generate gauffer, thus the present invention is for the adhesion with such thin adhering agent layer
Adhesive tape is particularly useful.In addition, in the case of sticker part 2a is thin, when carrying adhesive tape, when various punching processings, fitting
When, it is difficult to be crushed if even if locally applying adhesive tape pressure non-adhesive agent part 2b, thus operability is excellent, stablizes, it can
Play the characteristic of sticker.Further, if non-adhesive agent part 2b is thinning, regardless of whether where there is air, will not all make
The heat conductivity of cooling fin deteriorates.
The type of adhesion agent composition for constituting adhering agent layer 1 and 2 is not particularly limited.Such as propylene can be used
Adhesion agent composition well known to sour system, Polyester, silicon-type, rubber series etc..In adhesion agent composition, in order to improve sticker
Cohesive force, preferably coordinate curing agent (crosslinking agent).If cohesive force improves, the non-adhesive agent part 2b of adhesive sheet is difficult to brokenly
It is broken.The type of curing agent is not particularly limited, the chemical combination for example with reactive functional groups more than 2 functions can be used
Object.As concrete example, metallo-chelate system curing agent (aluminium chelate compound, titanium chelate etc.), isocyanates system curing agent, ring are enumerated
Oxygen system curing agent, aziridine system curing agent, carbodiimide system curing agent.In particular, if using the fast curing agent of curing rate,
It is non-in the manufacturing engineering of adhesive tape, such as even if applying pressure when winding adhesive tape immediately after forming adhering agent layer
Sticker part 2b is also difficult to be crushed., it is preferable to use the fast metallo-chelate system solidification of curing rate from the aspect of such
Agent.
In adhesion agent composition, well known adhesion imparting agent, heat conductive filler, conductive filler can also be mixed into.Into one
Step, as needed, in order to make adhesive tape colour, can also be mixed into the colorants such as carbon black.
The type of base material 3 is not particularly limited.Such as polyethylene terephthalate, poly- naphthalenedicarboxylic acid can be used
Base material well known to metal foil of glycol ester, polyether-ether-ketone, polyimides, aluminium or copper etc..In addition, as needed, in order to make glue
Band coloring can also use the colored matrix materials for having printed the colored matrix materials of carbon black etc. or being kneaded carbon black etc..3 thickness of base material is preferred
It is 1~75 μm, more preferably 1~12 μm.In addition, the thickness (thickness for not including stripping film) of adhesive tape is preferably 4~85 μ
M, more preferably 4~30 μm.
Stickup of the adhesive tape of the present invention for cooling fin or magnetic piece and adherend.As the concrete example of adherend,
Enumerate the electronic equipments such as portable phone, smart mobile phone shell and electronic equipment internal generate heat, electromagnetic wave component (such as
Liquid crystal cells, organic EL element, CPU, integrated circuit, battery etc.), the component near them.Further, adhesion glue of the invention
Band can be also used for the purposes of cooling fin and magnetic piece stacking.In this case adhesive tape is used for cooling fin and magnetic piece
In a side and adherend (another party of cooling fin and magnetic piece) stickup.
The adhesive tape preferred non-adhesive agent part 2b of the present invention is difficult to be crushed.Specifically, for example, for 30 × 30mm
The adhesive tape of size, even if apply the load 3 days of 1kg under 70 DEG C of atmosphere, preferably non-adhesive agent part 2b is not broken up.
The laminated body of the present invention is by gluing the adhering agent layer side of the adhesive tape of the present invention with cooling fin or magnetic piece
Patch come what is formed, be the adhesive tape after pasting adhering agent layer in remaining have the laminated body of non-adhesive agent part 2b.It is such
Laminated body, can preferably by using carrying out above-mentioned experiment non-adhesive agent part 2b chip-proof adhesive tape obtain
.
Embodiment
Hereinafter, the present invention is described in more detail by embodiment.In record below, " part " refers to " mass parts ".
1 ＞ of ＜ embodiments
Relative to 100 parts of acrylic acid series adhesion agent composition, 2.5% dilute solution of addition aluminium chelate compound system curing agent
(grind fine chemistry corporation, trade name in river：Aluminium chelate compound A (W)) 7 parts, sticker is modulated in stirring.The sticker whole face is put down
It is coated on the polyester film of demoulding treated 25 μm of thickness, is thermally dried slidingly, form the adhering agent layer of 1.0 μm of thickness
1.Then, which is transferred to base material (Resins Corporation of Mitsubishi polyester film, the trade name of 2 μm of thickness：K100-
On single side 2.0W).
In addition, additionally, above-mentioned sticker is passed through into the polyester of gravure to demoulding treated 25 μm of thickness
On film so that it is arranged in neat formationly as shown in Fig. 2, the sticker part 2a of square island is regular with longitudinal arrangement at equal intervals,
It is thermally dried, forms the adhering agent layer 2 of 2.0 μm of thickness.Then, which is transferred to above-mentioned base material with it is viscous
On the face for 1 opposite side of oxidant layer.
Then, in 40 DEG C of keepings 3 days, the double-sided adhesive tape of 5 μm of overall thickness is obtained.The square island of adhering agent layer 2
The length on one side of sticker part 2a be 0.5mm, the width of non-adhesive agent part is 0.17mm, the area of sticker part
Ratio is 56%.
2 ＞ of ＜ embodiments
Relative to 100 parts of acrylic acid series adhesion agent composition, addition isocyanates system curing agent (Tosoh corporation, commodity
Name：Coronate L45E) 1.2 parts, sticker is modulated in stirring.The sticker whole face is smoothly coated on to demoulding, and treated
It on the polyester film that 25 μm of thickness, is thermally dried, forms the adhering agent layer 1 of 1.5 μm of thickness.Then, by 1 turn of the adhering agent layer
Print to base material (Resins Corporation of Mitsubishi polyester film, the trade name of 2 μm of thickness：K100-2.0W on single side).
In addition, additionally, above-mentioned sticker is passed through into the polyester of gravure to demoulding treated 25 μm of thickness
On film so that it is arranged in neat formationly as shown in Fig. 2, the sticker part 2a of square island is regular with longitudinal arrangement at equal intervals,
It is thermally dried, forms the adhering agent layer 2 of 1.5 μm of thickness.Then, which is transferred to above-mentioned base material with it is viscous
On the face for 1 opposite side of oxidant layer.
Then, in 40 DEG C of keepings 3 days, the double-sided adhesive tape of 5 μm of overall thickness is obtained.The square island of adhering agent layer 2
The length on one side of sticker part 2a be 1.3mm, the width of non-adhesive agent part is 0.2mm, the area of sticker part
Ratio is 75%.
3 ＞ of ＜ embodiments
Be formed as the transversely arranged and regular of the position that the sticker part 2a of round island shown in Fig. 3 is misplaced with half
It arranges in neat formationly, in addition to this, forms adhering agent layer 2 similarly to Example 2, make double faced adhesive tape.The circle of adhering agent layer 2
The width of a diameter of 1.1mm of the sticker part 2a of island, non-adhesive agent part are 0.15mm, the area ratio of sticker part
Example is 70%.
4 ＞ of ＜ embodiments
Relative to 100 parts of acrylic acid series adhesion agent composition, addition epoxy curing agent (Mitsubishi Gas Chemical corporation,
Trade name TETRAD-C) 0.6 part, sticker is modulated in stirring.The sticker whole face is smoothly coated on to demoulding treated and is thick
It on the polyester film of 25 μm of degree, is thermally dried, forms the adhering agent layer 1 of 3 μm of thickness.Then, which is transferred to
On the single side for the base material (Toray polyester film, trade name Lumirror 4AF53) that 4 μm of thickness.
Then, by above-mentioned sticker by gravure in the face with 1 opposite side of adhering agent layer of above-mentioned base material
On so that as shown in figure 4, the sticker part 2a of strip at equal intervals and rule is in neat formation arranges, be thermally dried, shape
At 3 μm of adhering agent layer 2 of thickness.
Further, fitting demoulding treated 25 μm of polyester films of thickness on the adhering agent layer 2, in 40 DEG C of keepings 3 days,
Obtain the double-sided adhesive tape of 10 μm of overall thickness.The width of the sticker part of the strip of adhering agent layer 2 is 0.8mm, non-stick
The width for agent part is 0.5mm, and the area ratio of sticker part is 62%.
5 ＞ of ＜ embodiments
The width of the sticker part of the strip of adhering agent layer 2 is 4mm, and the width of non-adhesive agent part is 4mm, adhesion
The area ratio of agent part is 50%, in addition to this, carries out similarly to Example 4, obtains the two-sided adhesion of 10 μm of overall thickness
Adhesive tape.
1 ＞ of ＜ comparative examples
In the two-sided upper whole face coating of base material, the adhering agent layer 1 of 1.5 μm of thickness is formed, it is in addition to this, same with embodiment 21
It carries out to sample, makes the double-sided adhesive tape of 5 μm of overall thickness.
＜ evaluates ＞
The double-sided adhesive tape made in embodiment and comparative example is evaluated using following methods.As a result it is shown in table
1。
Resistance to deflection (わ of resistance to body)
The adhering agent layer 1 of double faced adhesive tape is fitted on the graphite flake of 25 μm of thickness with the roller of 2kg.Further, in graphite
((strain) temple hilllock makes made, trade name to the polyester film single side adhesive tape of 5 μm of coating thickness on the another side of piece：633M
0.005 is black).Then, adhering agent layer 2 (another party is adhering agent layer 1 in comparative example 1) is fitted into thickness 1.5mm with the roller of 2kg
Acrylonitrile-butadiene-styrene resin plate (ABS plates) on, thus make 90 × 40mm sizes test film.By the test film
It is heated 1 hour under 85 DEG C of atmosphere, is placed 1 hour under 23 ± 1 DEG C of temperature, the atmosphere of humidity 50 ± 5%, see whether exist
Gauffer caused by flexure by graphite flake is evaluated by benchmark below, and the flexure of the graphite flake is due to graphite flake
It is generated with the difference of the percent thermal shrinkage of ABS plates.
“○”：Do not generate gauffer
“×”：Generate gauffer
(adhesion strength)
According to JIS-Z-1528, by sequentially measuring 180 ° of adhesion strengths (N/20mm wide) as follows.It will be with 25 μm of thickness
Polyester film as the double-sided adhesive tape of base material adhering agent layer 2 (in comparative example 1 be adhering agent layer 1) in 23 ± 1 DEG C of temperature, wet
It is fitted on SUS plates under the atmosphere of degree 50 ± 5%, with the roller of 2kg once crimp back and forth, after placing 30 minutes, use drawing
Stretching testing machine, (Toyo Seiki makes made, device name：STROGRAPH E-L) in 180 ° of peel angle, peeling rate 300mm/
It is removed from SUS plates under conditions of point, measures adhesion strength (N/20mm).
(the bubble removal easiness after fitting)
By the adhering agent layer 2 (being adhering agent layer 1 in comparative example 1) of the double faced adhesive tape of 100 × 100mm to bring the side of bubble into
Formula fits on glass plate, and whether observation can be driven out of the bubble brought into using the roller of 2kg, be commented by benchmark below
Valence.
“○”：Bubble can be driven out of
“×”：Bubble cannot be driven out of
(temperature measuring based on thermal image)
By the adhering agent layer 1 of double faced adhesive tape fit to the size of 200 × 200mm, 18 μm of thickness graphite flake single side
On.Further, on the another side of graphite flake 5 μm of coating thickness polyester film single side adhesive tape ((strain) temple hilllock make it is made,
Trade name 633M 0.005 is black).Then, by the adhering agent layer of double faced adhesive tape 2 (another party is adhering agent layer 1 in comparative example 1) patch
Close the size to 200 × 200mm, 1.5mm thickness aluminium sheet on, as sample piece.In 23 ± 1 DEG C of temperature, humidity 50 ± 5%
Atmosphere under, test film is contacted into 110 DEG C of heat source (KIKUSUI corporations, device name from aluminium one side of the board：PASIO-35),
It is measured away from heat source from graphite flake stacking product side using thermal pattern assay apparatus (Apiste corporations, device name FSV-210L)
The sample piece surface temperature after twenty minutes of the positions 60mm, to evaluate heat conductivity.
Table 1
As shown in table 1, in the resistance to deflection of Examples 1 to 5, bubble removal easiness, heat conductivity items all have it is good
Good characteristic.And on the other hand, the bubble after the resistance to deflection of the smooth comparative example 1 in face, fitting is pasted by the way that whole face is coated with
Except easiness is all deteriorated.
It should be noted that the evaluation of the resistance to deflection of the adhesive tape of Examples 1 to 5 all " 〇 " (does not generate wrinkle
Pleat), but if comparing the appearance after its stickup, in embodiment 1, because the width of sticker part 2a is especially narrow, thus by scheming
Concave-convex surface is less caused by case pattern, and appearance is smoother, more better than embodiment 2~5 for this angle.In addition, right
For any of adhesive tape of Examples 1 to 5, even if being applied to the adhesive tape of 30 × 30mm sizes under 70 DEG C of atmosphere
Add the load of 1kg 3 days, non-adhesive agent part 2b is also without broken, and still remaining has non-adhesive agent portion in the adhering agent layer after stickup
Point.
Symbol description
1 adhering agent layer
2 adhering agent layers
2a stickers part
2b non-adhesive agent part
3 base materials
Claims (5)
1. a kind of laminated body is made of pasting the adhering agent layer side of a side of following adhesive tapes and cooling fin or magnetic piece
Laminated body, it is in base material that remaining, which has non-adhesive agent part, the adhesive tape, in the adhering agent layer of the adhesive tape after stickup
The thickness of the two-sided upper adhesive tape with adhering agent layer, the base material is 1~75 μm, at least single side in the adhering agent layer
Adhering agent layer in be mixed the sticker part with sticker and the non-adhesive agent part without sticker, it is described
The area ratio of sticker part in adhering agent layer is 40~95%.
2. laminated body as described in claim 1, wherein the sticker part of adhering agent layer is island or strip.
3. laminated body as described in claim 1, wherein the thickness of adhering agent layer is 0.5~7 μm.
4. laminated body as described in claim 1, wherein the gap of adjacent sticker part is 0.01~1mm.
5. laminated body as described in claim 1, wherein the thickness of adhesive tape is 4~85 μm.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015002050 | 2015-01-08 | ||
| JP2015-002050 | 2015-01-08 | ||
| PCT/JP2015/086324 WO2016111208A1 (en) | 2015-01-08 | 2015-12-25 | Adhesive tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107001868A CN107001868A (en) | 2017-08-01 |
| CN107001868B true CN107001868B (en) | 2018-07-13 |
Family
ID=56355905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580062410.1A Active CN107001868B (en) | 2015-01-08 | 2015-12-25 | Adhesive tape |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6145231B2 (en) |
| KR (1) | KR102569970B1 (en) |
| CN (1) | CN107001868B (en) |
| TW (1) | TWI790190B (en) |
| WO (1) | WO2016111208A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2017022749A1 (en) * | 2015-08-06 | 2018-02-22 | Dic株式会社 | Adhesive tape, heat dissipation sheet, electronic device, and method for producing adhesive tape |
| WO2017145773A1 (en) * | 2016-02-24 | 2017-08-31 | Dic株式会社 | Pressure-sensitive adhesive tape, heat radiation sheet and electronic instrument |
| JP6601294B2 (en) * | 2016-03-29 | 2019-11-06 | Ｄｉｃ株式会社 | Adhesive tape, heat dissipation sheet, article and method for producing adhesive tape |
| JP6583152B2 (en) * | 2016-06-10 | 2019-10-02 | Dic株式会社 | Adhesive tape, heat dissipation sheet, article and method for producing adhesive tape |
| JP6558323B2 (en) * | 2016-08-05 | 2019-08-14 | Dic株式会社 | Manufacturing method of adhesive tape |
| JP6544590B2 (en) * | 2016-10-03 | 2019-07-17 | Dic株式会社 | Adhesive tape and heat dissipation sheet |
| KR102430049B1 (en) * | 2016-12-12 | 2022-08-05 | 디아이씨 가부시끼가이샤 | conductive adhesive tape |
| CN113980612A (en) * | 2016-12-20 | 2022-01-28 | Dic株式会社 | Adhesive tape and method for producing same |
| JP6963446B2 (en) * | 2017-09-06 | 2021-11-10 | 富士紡ホールディングス株式会社 | Holding pad |
| WO2019150325A1 (en) * | 2018-02-01 | 2019-08-08 | 3M Innovative Properties Company | Self-wound, linerless, double-faced adhesive masking tape |
| JP7491662B2 (en) * | 2018-09-12 | 2024-05-28 | 日東電工株式会社 | Adhesive Fixation Sheet |
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| CN1095086A (en) * | 1993-05-11 | 1994-11-16 | 石传林 | Convenient adhesive tape |
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| JP2001110965A (en) * | 1999-10-07 | 2001-04-20 | Fujikura Ltd | Adhesive sheet with high thermal conductivity |
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| CN102378796A (en) * | 2009-02-05 | 2012-03-14 | 艾利丹尼森公司 | Adhesive articles with improved air egress |
| CN203333568U (en) * | 2013-06-19 | 2013-12-11 | 罗强 | Double-faced adhesive sticker |
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| JPH07316516A (en) * | 1994-05-30 | 1995-12-05 | Sekisui Chem Co Ltd | Table tennis racket and double-sided tacky tape or sheet for fixing rubber thereto |
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| JP3419399B2 (en) * | 2001-04-20 | 2003-06-23 | 松下電器産業株式会社 | Graphite sheet and heat dissipation component using it |
| JP2005272763A (en) * | 2004-03-26 | 2005-10-06 | J-Film Corp | Pressure sensitive adhesive sheet for pasting |
| JP2007154144A (en) * | 2005-12-05 | 2007-06-21 | Yoshihiro Suzuki | Adhesive-processed sheet and release sheet with adhesive |
| JP5110113B2 (en) | 2009-03-31 | 2012-12-26 | Ｄｉｃ株式会社 | Adhesive tape for heat dissipation sheet and heat dissipation sheet |
| JP2015002623A (en) * | 2013-06-17 | 2015-01-05 | 株式会社オートネットワーク技術研究所 | Thermal conductive sheet, circuit constituent and electric connection box |
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2015
- 2015-12-25 KR KR1020177016452A patent/KR102569970B1/en active IP Right Grant
- 2015-12-25 WO PCT/JP2015/086324 patent/WO2016111208A1/en active Application Filing
- 2015-12-25 JP JP2016568338A patent/JP6145231B2/en active Active
- 2015-12-25 CN CN201580062410.1A patent/CN107001868B/en active Active
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2016
- 2016-01-07 TW TW105100377A patent/TWI790190B/en active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095086A (en) * | 1993-05-11 | 1994-11-16 | 石传林 | Convenient adhesive tape |
| CN2191862Y (en) * | 1994-02-05 | 1995-03-15 | 四维企业股份有限公司 | Non-edge adhesive tape on carrier |
| CN1371411A (en) * | 1999-08-24 | 2002-09-25 | 3M创新有限公司 | Stretch releasing adhesive tape with integral pull tab |
| JP2001110965A (en) * | 1999-10-07 | 2001-04-20 | Fujikura Ltd | Adhesive sheet with high thermal conductivity |
| CN101182695A (en) * | 2006-11-13 | 2008-05-21 | 国誉株式会社 | Paper with adhesive |
| CN102378796A (en) * | 2009-02-05 | 2012-03-14 | 艾利丹尼森公司 | Adhesive articles with improved air egress |
| CN203333568U (en) * | 2013-06-19 | 2013-12-11 | 罗强 | Double-faced adhesive sticker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016111208A1 (en) | 2016-07-14 |
| KR102569970B1 (en) | 2023-08-23 |
| TWI790190B (en) | 2023-01-21 |
| TW201634628A (en) | 2016-10-01 |
| JPWO2016111208A1 (en) | 2017-06-08 |
| JP6145231B2 (en) | 2017-06-07 |
| CN107001868A (en) | 2017-08-01 |
| KR20170102463A (en) | 2017-09-11 |
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