CN106471081A - Double-face adhesive tape - Google Patents
Double-face adhesive tape Download PDFInfo
- Publication number
- CN106471081A CN106471081A CN201580033613.8A CN201580033613A CN106471081A CN 106471081 A CN106471081 A CN 106471081A CN 201580033613 A CN201580033613 A CN 201580033613A CN 106471081 A CN106471081 A CN 106471081A
- Authority
- CN
- China
- Prior art keywords
- adhesion coating
- film
- double
- base material
- adhesive tape
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- 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
-
- 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
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- 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
-
- 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
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Form the reservoir 5 of adhesion agent composition A in the upstream in this gap 4 of the apparatus for coating possessing the gap 4 allowing base material film 10 to pass through, base material film 10 is allowed to pass through gap 4, thus adhesion agent composition A to be coated the one side of base material film 10, manufacture the monolayer adhesion coating band 32 with adhesion coating 31a.In this case, it is pre-configured with the gap 4 allowing base material film 10 to pass through and be arranged side by side the striped of multiple slits 21 and be coated with film 20, its striped is made to be coated with the narrowest part of the slit 21 of film 20 across gap 4, base material film 10 is allowed to pass through gap 4, thus being coated with adhesion agent composition A on base material film 10, multiple row striated ground forms adhesion coating 31a multiple row striated.Next, manufacturing double-face adhesive tape 30A using the monolayer adhesion coating band 32 being achieved in that.According to the method, define the double-face adhesive tape of adhesion coating with can easily manufacturing multiple row striated.
Description
Technical field
The present invention relates to double-face adhesive tape.
Background technology
In the case of the backlight housing attachment LCD to LCD module or LCD film, LCD mould for convenience
Maintenance after the assembling of block, parts swap etc., they are attached in recoverable mode, therefore employ the double of releasable
Face adhesive tape.
However, in the attaching face of LCD or the backlight housing of LCD film and LCD module, having attaching face to stick up
Bent situation, if the existing double-face adhesive tape such attaching face being defined bonding plane with having one's face covered with attaches, sticking portion
It is stressed, crooked, fold therefore occurs sometimes.
Therefore, in the case that the attaching face with warpage is attached with double-face adhesive tape, carried out double-face adhesive tape
Cut into narrow, by the operation pasted of its multiple row striated ground, but there is operability and reduce such problem.
On the other hand, with regard to double-face adhesive tape it is proposed that following double-face adhesive tape：Base material film one side arrange along
The strip peeling agent layer of the length direction of this base material film, the strip remover being also provided with alongst in the another side of base material
Layer, in this case, the peeling agent layer of the exterior and the interior of these base materials is configured to different from each other, then, is being provided with peeling agent layer
Base material on formed adhesion coating, wound and formed volume (patent documentation 1).If pulling out belt-like double-face adhesive tape from this volume,
Adhesion coating then can be obtained and be divided into striated, on the exterior and the interior two sides of banding substrate, alternately form the striped of peeling agent layer
Double-face adhesive tape with the striped of adhesion coating.Therefore, it may be considered that using in the case that the attaching face of adherend has warpage
This double-face adhesive tape.
However, the manufacture method of this double-face adhesive tape is complicated, additionally, when volume pull-out belt-like double-face adhesive tape, having adhesion
Layer is not fragmented into the probability of estimated striped.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Publication 2001-181584 publication
Content of the invention
Invent problem to be solved
For above-mentioned prior art, the problem of the present invention is related to be formed with adhesion coating with providing multiple row striated, and can
Easily to manufacture, the also excellent double-face adhesive tape of releasable in addition.
Method for solving problem
The inventors discovered that, using coating units such as roll coaters, when base material film is coated with adhesion agent composition,
If being coated with film using the striped with multiple row slit, multiple row striated can be easily manufactured using existing apparatus for coating
Be formed with the monolayer adhesion coating band of adhesion coating it is also possible to be easily manufactured double-face adhesive tape using this monolayer adhesion coating band, complete
Become the present invention.
That is, the present invention provides the manufacture method of monolayer adhesion coating band, is in the coating possessing the gap allowing base material film to pass through
The upstream in this gap of device forms the reservoir of adhesion agent composition, allows base material film pass through above-mentioned gap, thus by sticker
Compositionss are coated the one side of base material film and are formed the manufacture method of the monolayer adhesion coating band of adhesion coating, pass through allowing base material film
Above-mentioned gap, be pre-configured be arranged side by side multiple slits striped be coated with film so as to striped be coated with the slit of film across
The narrowest part in above-mentioned gap, allows base material film pass through this gap, thus being coated with sticker group on base material film multiple row striated
Compound, multiple row striated ground forms adhesion coating.
Additionally, the present invention provides the manufacture method of double-face adhesive tape, manufacture and formed on the 1st base material film by said method
1st adhesion coating, the monolayer adhesion coating band of the 2nd base material film in the 1st adhesion coating superimposed layer, in this case, by the 1st base material
One side of film and the 2nd base material film is set to stripping film, the opposing party is set to compare high non-of bonding force of adhesion coating with stripping film phase
Stripping film, forms the 2nd adhesion coating in the outer surface of the non-peel-away film of the monolayer adhesion coating band being achieved in that.
Additionally, in the present invention, as the double-face adhesive tape being manufactured by the manufacture method of above-mentioned double-face adhesive tape, providing down
State double-face adhesive tape：The 1st adhesion coating being formed while there is multiple row striated in the one side of non-peel-away film, another in non-peel-away film
Face has the 2nd adhesion coating, has stripping film in the 1st adhesion coating superimposed layer.
The effect of invention
According to the double-face adhesive tape of the present invention, because at least one party of the adhesion coating on base material film two sides is formed as multiple row striped
Shape, even if it is also possible to no striped sections in adhesion coating therefore in the case of the adherend laminating of the attaching face of making warpage
Part relaxes the stress in attaching face.Accordingly it is possible to prevent there is crooked, fold in adherend.Additionally, passing through multiple row striated landform
Become adhesion coating, such that it is able to easily discharge air from the attaching face of adherend.
Pass through further to change the width of the striped sections of adhesion coating, can easily control adherend and two-sided adhesion
The bonding force of band, can improve the operating efficiency peeled off and attach of adherend.
Additionally, being applied by the striped that the gap configuration that base material film passes through is arranged side by side multiple slits that allows in apparatus for coating
Cloth film is so as to striped is coated with the narrowest part of the slit of film across above-mentioned gap, such that it is able to using existing apparatus for coating
Easily to manufacture the double-face adhesive tape of the present invention.Additionally, being coated with film by changing striped, such that it is able to by the bar of adhesion coating
Stricture of vagina width is easily changed to desired width.
Brief description
Figure 1A is the schematic sectional view of coater unit.
Figure 1B is the top view of coater unit.
Fig. 1 C is the X-X side view of coater unit.
Fig. 2 is the plane graph that striped is coated with film.
Fig. 3 A is the sectional view of the manufacture process of double-face adhesive tape 30A.
Fig. 3 B is the sectional view of the manufacture process of double-face adhesive tape 30A.
Fig. 3 C is the sectional view of the manufacture process of double-face adhesive tape 30A.
Fig. 3 D is the sectional view of double-face adhesive tape 30A.
Fig. 4 is the sectional view of double-face adhesive tape 30A '.
Fig. 5 is the sectional view of double-face adhesive tape 30B.
Fig. 6 is the sectional view of double-face adhesive tape 30C.
Fig. 7 is the sectional view of double-face adhesive tape 30D.
Fig. 8 is the sectional view of double-face adhesive tape 30E.
Fig. 9 is the sectional view of double-face adhesive tape 30F.
Figure 10 is the sectional view of double-face adhesive tape 30G.
Specific embodiment
Hereinafter, the present invention is described in detail with reference to accompanying drawings.In addition, each in figure, same-sign represents identical or equal structure
Become key element.
1. apparatus for coating
The summary of 1-1 apparatus for coating
Figure 1A is the signal of used one of the coater unit of apparatus for coating of manufacture method of two-sided tape of the present invention
Property sectional view, Figure 1B is its top view, and Fig. 1 C is its X-X side view.
This coater unit 1 has driven roller 2 and the interval roller 3 opposed with driven roller 2, driven roller 2 and interval roller 3 it
Between the upstream in gap 4 reservoir 5 of adhesion agent composition A is set, allow striped be coated with film 20 and base material film 10 pass through should between
Gap 4, is applied to base material film 10 from the adhesion agent composition A of reservoir 5 supply, forms adhesion coating.
Here, driven roller 2 by metal system and is formed as cylindric, rotates in the direction of the arrow, transmits base material film 10.In figure,
Symbol P is the rotary shaft of driven roller 2.
Interval roller 3 is metal system and is cylindric, can rotate it is also possible to not rotate.In the situation making interval roller 3 rotate
Under, scrape roll setting 8 in the side face setting of interval roller 3, the adhesion agent composition A being exceedingly attached to interval roller 3 is from interval roller 3
Surface scrapes.In addition, as the interval roller 3 of coater unit, as long as it is big with respect to driven roller 2, gap 4 can be adjusted to regulation
Little, it is possible to use the escapement of non-cylindrical shape come to replace be spaced roller 3.
Size (that is, driven roller 2 and the distance the being spaced roller 3) L in gap 4GAccording to thickness and painting with the adhesion coating of target
The corresponding numerical value calculating of the solid constituent of the adhesion agent composition A covering, the thickness L of base material film 10F, and striped described later be coated with
The aggregate thickness of the thickness L0 of film 20 is setting.
In the mobile route of the base material film 10 being moved by driven roller 2, in trip setting gear top compared with gap 4
Plate 6 and make its one end block driven roller 2, a pair of side plates 7 extends from the both sides of baffle plate 6 to block driven roller 2 and interval roller 3.
And, the region being surrounded by baffle plate 6, side plate 7, driven roller 2 and interval roller 3 becomes the reservoir 5 of storage adhesion agent composition A.
Attach the side region that striped is coated with film 20 at the back side (outside of reservoir 5) of baffle plate 6.Striped is coated with film
20 remainder extends along the appearance of driven roller 2 towards the driving direction of driven roller 2, and striped is coated with the front end position of film 20
In the narrowest part side farther downstream than driven roller 2 and the gap 4 of interval roller 3.
1-2 striped is coated with film
Fig. 2 is the plane graph that striped is coated with film 20.It is substantially rectangular film that striped is coated with film 20, in coater unit 1
Reservoir 5 cover the bottom of reservoir 5 in the way of adhesion agent composition A is not attached to base material film 10, and be configured at
The end in downstream, is arranged side by side multiple slits 21 of the moving direction extension along base material film 10, becoming by this rectangle
For comb teeth-shaped.
It is coated with the membrane material of film 20 as composition striped, preferably PET, PID, OPP etc. has the material of hardness, this
Outward, preferred surface smooths.Striped can be coated with film 20 and implement demoulding process.
Striped is coated with the thickness L0 of film 20 according to being formed at base material film 10, striated adhesion coating target thickness and viscous
The solid constituent of agent compositionss A to determine.For example, in the case of making target adhesive layer thickness be 30～70 μm, striped applies
Cloth is preferably 25～200 μm with the thickness L0 of film 20, more preferably 50～188 μm.
Be coated with film 20 in striped, slit 21 be shaped as strip, but for being configured at coater unit in the case of
Slit 21 upstream-side-end, preferably rounded the shape at angle.Thus, the portion that striped projects with being coated with the comb teeth-shaped of film
Dividing becomes not easy fracture in the painting process of adhesion agent composition.
Length L1 of slit 21, as shown in Figure 1B, is for the narrowest part across driven roller 2 and the gap 4 of interval roller 3
For sufficient length.In fig. ib, the rotation of the line of the narrowest part in gap 4 of driven roller 2 and interval roller 3 and driven roller 2
Axle P is overlapping.Therefore, striped is coated with the projection that rotary shaft P that film 20 is arranged at during coater unit is coated with film 20 to striped
Line becomes the straight line Q of the narrowest part in display gap 4.Preferably make for striped to be coated with film 20 to be disposed in bar during coater unit 1
It is 10～200mm apart from L2 that stricture of vagina is coated with the end in the downstream of film 20 with straight line Q.Thereby, it is possible to make on base material film 10
Adhesion agent composition A forms the corresponding striated of width of the slit 21 being coated with film 20 with striped.
Furthermore it is preferred that make the upstream-side-end of straight line Q and slit 21 apart from L3 for baffle plate 6 and straight line Q distance.If
This is too short apart from L3, then the quantity delivered deficiency of adhesion agent composition A is thus adhesion agent composition can not be coated with base material film 10
A, if long apart from L3, slit 21 becomes prone to crooked.
Length L1 of therefore slit, as the straight line being formed by connecting from the point that a pair of baffle plate 6 is blocked driven roller 2 to striped
It is coated with the distance of the end in the downstream of film 20, preferably 200～300mm.
Coat the width of the striped sections of adhesion agent composition A of base material film 20, the width L4 according to slit 21 and
Change.This width L4 determines according to the viscosity of adhesion agent composition A, the size in gap 4 etc..Generally, it is preferred to be 20～30mm,
More preferably 20～25mm.
Coat the interval of the striped sections of adhesion agent composition A of base material film 20, according to adjacent slit 21 away from
Change from L5.This determines according to the viscosity of adhesion agent composition A, the size in gap 4 etc. apart from L5.Generally, it is preferred to be 30
～40mm, more preferably 35～40mm.
In addition, in the case of manufacturing monolayer adhesion coating band, be formed at the double-sided adhesive of base material film the exterior and the interior with manufacture adhesion coating
The situation band is compared, and preferably increases the width L4 of slit 21, reduce adjacent slit 21 apart from L5.
2. base material film
As base material film 10, as needed, it is possible to use the stripping film high to the fissility of adhesion coating or to adhesion coating
The fissility non-peel-away film lower than stripping film.
As stripping film, it is possible to use film organosilicon of film to OPP etc. or PET etc. etc. implements lift-off processing
Stripping film etc..
As non-peel-away film, it is possible to use do not carry out fluorine system film of lift-off processing etc..
The thickness L of base material film 10FIt is preferably 25～75 μm.
3. adhesion agent composition and adhesion coating
3-1 adhesion agent composition
As adhesion agent composition A, it is possible to use be typically used as the solvent-type acrylic system adhesion of the sticker of adhesive tape
Agent etc., for example, it is preferable to the adhesion agent composition containing acrylic acid series polymeric compounds and cross-linking agent.In adhesion agent composition A, according to need
Will, crosslinking accelerator, dyestuff, pigment, UV absorbent, surfactant, age resistor etc. can be coordinated.
Additionally, as adhesion agent composition A, it is possible to use for example, silicon-type sticker, the adhesion of various rubber series
Agent, Polyester sticker etc..
Coat the adhesion agent composition A of base material film 10, the striated shape in order to remain initial is straight multiple row striated
To the final form of the adhesion coating being formed as double-face adhesive tape, preferably the elastic modelling quantity of adhesion agent composition A is adjusted to
107dyn/cm2Hereinafter, preferably 105～106dyn/cm2.
3-2 acrylic acid series polymeric compounds
The acrylic acid series polymeric compounds constituting adhesion agent composition A are preferably molecular weight for weight average molecular weight more than 500,000
Acrylic acid series polymeric compounds, the more preferably acrylic acid series polymeric compounds of weight average molecular weight 700,000～1,500,000.If molecular weight
Insufficient, then releasable reduces, if exceedingly molecular weight in addition, operability during coating reduces.In addition, in bar
After stricture of vagina shape ground coating adhesion agent composition, acrylic acid series polymeric compounds are irradiated by UV, heat etc. and being crosslinked.
This weight average molecular weight can be measured by gel permeation chromatography (GPC) method.Measure device as GPC, can make
With for example, the Model 510 of Waters.
Glass transition temperature (Tg) with regard to acrylic acid series polymeric compounds, examines in terms of adhesiveness raising when making low temperature
Consider, preferably -10 DEG C～-70 DEG C, more preferably -20 DEG C～-50 DEG C.
This glass transition temperature (Tg) is the glass transition temperature (theoretical value) shown in following formula.
1/Tg=W1/Tg1+W2/Tg2+···Wn/Tgn
In formula, Tg represents the glass transition temperature (unit of acrylic acid series polymeric compounds：K), TgnRepresent the homopolymerization of monomer n
Glass transition temperature (the unit of thing：K), WnRepresent the weight fraction of monomer n.
The monomer of 3-3 acrylic acid series polymeric compounds
As the monomer forming acrylic acid series polymeric compounds, it is possible to use (methyl) acrylate of carbon number 1～12
(that is, acrylate or methacrylate).
Here, as the concrete example of (methyl) acrylate of carbon number 1～12, can enumerate acrylic acid methyl ester., third
Olefin(e) acid ethyl ester, butyl acrylate, acrylic acid 2- methyl ester, ethyl methacrylate, butyl methacrylate, isobutyl
Ester, 2-EHA, 1-Octyl acrylate, lauryl methacrylate etc., wherein preferably butyl acrylate, third
Olefin(e) acid 2- Octyl Nitrite, Isooctyl acrylate monomer etc..
Intramolecular can also be made to have the reactive group in hydroxyl, carboxyl, amino and their derivant etc.
The reactive unsaturated monomer of at least one and double bond and above-mentioned (methyl) acrylic ester copolymer.As such reactivity not
Saturation monomer, can enumerate acrylic acid, methacrylic acid, N hydroxymethyl acrylamide, (+)-2,3-Epoxy-1-propanol butylmethacrylamide, alkene
Propylglycidyl base ether, acrylic acid 2- hydroxy methacrylate, 2-hydroxyethyl methacrylate, acrylic acid 2- hydroxy propyl ester, methyl
Acrylic acid 2- hydroxy propyl ester, maleic anhydride etc..Particularly preferably methacrylic acid, 2-hydroxyethyl methacrylate.Can be simultaneously
With such monomer two or more.
In the polymerization of monomer, can suitably select the known free radical such as polymerisation in solution, polymerisation in bulk, emulsion polymerization
Polymerization.As radical polymerization initiator, it is possible to use azo series initiators, peroxide series initiators etc..That is, solution gathers
In conjunction, for example, using the polymerization initiators such as azodiisobutyronitrile 0.01～0.2 weight portion, using polymer solvent in stream of nitrogen gas
Under 50～70 DEG C react 8～30 hours.In this case, as polymer solvent, ethyl acetate, toluene etc. are preferably used organic
Solvent, makes solution concentration be 20～80 weight %.Thus can be by polymer molecular weight as described above.
Additionally, from the aspect of mitigating carrying capacity of environment, preferably not using suspension polymerization, the emulsion polymerization of organic solvent
Method etc..In suspension polymerization, emulsion polymerization, for example, if with comprise acrylate as together with the monomer component of main constituent,
By polymerization initiator, suspending agent (emulsifying agent), chain-transferring agent as needed etc., in water, suitably cooperation carries out being polymerized.More
Specifically, can be using polymerization in the lump, continuous Deca polymerization, the separately emulsion polymerization such as Deca polymerization.
Can be caused using oil-soluble azo series initiators, peroxide system in the polymerization initiator of suspension polymerization
Agent, more specifically, can enumerate 2,2 '-azo isobutyronitrile, 2,2 '-azo two -2, and the azo such as 4- methyl pentane nitrile system causes
Agent, lauroyl peroxide, benzoyl peroxide, peroxide -2-ethyl hexanoic acid tert-butyl, 1,1- di-t-butyl-peroxidating -2-
The peroxide series initiators such as hexahydrotoluene.These initiators can be only using a kind it is also possible to and use two or more.
Additionally, in the polymerization initiator of emulsion polymerization, it is possible to use the water miscible initiation such as potassium peroxydisulfate, hydrogen peroxide
Agent.
The usage amount of polymerization initiator is not particularly limited, but with respect to whole polymerizable monomer compositions, preferably 0.01
～5 weight %, more preferably 0.5～2 weight %.If the resistance to water that the usage amount of polymerization initiator crosses at most film reduces,
If additionally, cross at least polymerization speed slack-off it is easy to remaining unreacted monomer, therefore not preferred.
Additionally, the reaction condition in suspension polymerization, emulsion polymerization can suitably select, temperature is such as 20～100
℃.
3-4 cross-linking agent
As cross-linking agent, there are isocyanate compound, epoxide, aldehyde compound, amines, slaine, metal
Alkoxide, ammonium salt, hydrazine compound, glycidyl compound, aziridine cpd, metallo-chelate etc., in order to improve to base material
The closing force of film 10, preferably isocyanate compound.Can be using the isocyanate compound of independent species it is also possible to be used in combination
Two or more.In addition it is also possible to and with isocyanate compound and other cross-linking agent.
As the concrete example of isocyanate compound, can enumerate toluene di-isocyanate(TDI), hydrogenated tolylene diisocyanate,
The tolylene diisocyanate adduct of trimethylolpropane, the XDI adduct of trimethylolpropane,
Triphenylmethane triisocyanate, di-2-ethylhexylphosphine oxide (4- phenylmethane) triisocyanate, isophorone diisocyanate etc., this
Outward, their ketoxime closure, phenol closure or isocyanuric acid ester etc. can be enumerated.Wherein, preferably trimethylolpropane
Tolylene diisocyanate adduct.
The addition of the cross-linking agent such as isocyanate compound with respect to acrylic resin 100 weight portion, preferably 0.05
～5 weight portions, more preferably 0.1～1 weight portion.If the addition of cross-linking agent is very few, solidify insufficient, cohesive force is not
Foot, poor in hot and humid lower releasable, adhesion is bad.On the other hand, if the addition of cross-linking agent is excessive, solidify by mistake
Degree promotes, and bonding force reduces, therefore not preferred.
3-5 adhesion coating
Adhesion agent composition A multiple row striated coat base material film after, be dried as needed, irradiated by UV or
Heating comes crosslinked and solidifies, and becomes the adhesion coating of multiple row striated.The thickness of final adhesion coating is usually 5～70 μm.
4. the coating mechanism in coater unit
In coater unit 1 shown in Figure 1A, operate coating adhesion agent composition A on base material film 10 as follows.
That is, the driven roller 2 by rotating in the direction of the arrow transmits base material film 10, and base material film 10 is in storage adhesion agent composition
The bottom surface of the reservoir 5 of A is coated with film 20 passing through from striped, then passes through from the gap 4 of driven roller 2 and interval roller 3.As
Shown in Figure 1B, in the bottom surface of reservoir 5, configuration striped is coated with film 20, and striped is coated with film 20 and extends under gap 4
Trip, is formed in part with slit 21 in the narrowest part across gap 4, but is not forming slit by upstream side in contrast.Cause
This, base material film 10 from compared with the forming region of slit 21 by the reservoir 5 of upstream side underrun when, adhesion agent composition
A is not attached to base material film 10, but when base material film 10 passes through gap 4, as shown in Figure 1 C, striped is coated with being arranged side by side of film 20
The region having multiple slits 21 overlaps on the base material film 10 positioned at driven roller 2 side face, and adhesion agent composition A passes through this slit 21
And pressed to base material film 10 by interval roller 3, adhesion agent composition A is attached to base material film 10.
Striped is coated with the multiple row slit 21 of film 20 narrowest part from gap 4 to length L2.Therefore, base material film 10
After the narrowest part in gap 4 is passed through, the region that is arranged side by side that striped is coated with the slit 21 of film 20 also overlaps in base material film 10
On.Thus, as shown in Figure 1B, on base material film 10, with the position of the slit 21 that striped is coated with film 20 accordingly, sticker group
Compound A applied for multiple row striated.
And, it is dried by coating the adhesion agent composition A of base material film 10 with making multiple row striated, can manufacture in base
The monolayer adhesion coating band of multiple row adhesion coating is defined on material film 10 striated.Here, contain cross-linking agent in adhesion agent composition A
In the case of, can be next crosslinked by carrying out UV irradiation, heating etc. when being dried or after drying.
On the other hand, striped be coated with the slit 21 of film 20 be arranged side by side region be present in gap 4 narrowest part and
Its upstream, and when being not present in compared with the narrowest part in gap 4 downstream, adhesion agent composition A can not be applied by striated
Cloth, but be coated with by planar.
In addition, being coated with, using striped, the painting that film 20 is coated with adhesion agent composition A on base material film 10 multiple row striated
Cloth unit, is not limited to the coater unit shown in Figure 1A.By in known reverse coating machine, comma coater, gravure
In the coater units such as the roll coaters such as machine, slit coater, die coating machine, allow base material film by and make adhesion agent composition attached
The gap, is coated with the slit of film by striped and is coated with film across installing striped in the way of gap, thus can also be in base material
Coating adhesion agent composition in multiple row striated ground on film.
5. double-face adhesive tape and its manufacture method
Fig. 3 D is of the sectional view of the double-face adhesive tape being manufactured using above-mentioned coater unit 1.This double-face adhesive tape 30A
The 1st adhesion coating 31a being formed with having multiple row striated in the one side of non-peel-away film 12, has in the another side of non-peel-away film 12
The 2nd adhesion coating 31b that multiple row striated ground is formed, on these adhesion coatings 31a, 31b, lamination has stripping film 11a, 11b respectively.
Here, the 1st adhesion coating 31a and the 2nd adhesion coating 31b is formed by same adhesion agent composition, the 1st adhesion coating 31a
Striped sections width LaWidth L with the striped sections of the 2nd adhesion coating 31bbEqual.Thus, double-face adhesive tape 30A
The bonding force of the bonding plane of the exterior and the interior become equal.
Additionally, the striped sections of the striped sections of the 1st adhesion coating 31a and the 2nd adhesion coating 31b clip non-peel-away film 12
And alternately form in the position not overlapped each other.Thus, can be equal in the case of by double-face adhesive tape 30A wound into rolls
Wind evenly.
This double-face adhesive tape 30A can manufacture as follows.
First, it is used as base material film 10 used in coater unit 1 using the 1st stripping film 11a, by said method,
Coating adhesion agent composition in multiple row striated ground on 1st stripping film, as shown in Figure 3A, manufactures and defines on the 1st stripping film 11a
The monolayer adhesion coating band 32 of multiple row the 1st adhesion coating 31a.In this case, it is coated with film as striped used in coater unit 1
20, make the width L4 of slit 21 and the equal apart from L5 of adjacent slit 21.
In addition, monolayer adhesion coating band 32 can wind preservation, itself can be used as monolayer adhesive tape, but in the present invention
With acting on the intermediate materials manufacturing double-face adhesive tape.
Next, on the adhesion coating 31a of monolayer adhesion coating band 32, lamination non-peel-away film 12 as shown in fig. 3b, system
Make the monolayer adhesion coating band 33 that the 1st adhesion coating 31a is clamped by the 1st stripping film 11a and non-peel-away film 12.
In addition, as base material film 10 used in coater unit 1, it is possible to use non-peel-away film 12, in non-peel-away film 12
Upper multiple row striated ground coating adhesion agent composition A, manufactures and defines adhesion coating on non-peel-away film 12 multiple row striated
Monolayer adhesion coating band, in adhesion coating superimposed layer the 1st stripping film 11a of this monolayer adhesive tape, manufactures the monolayer adhesion shown in Fig. 3 B
Layer band 33.
On the other hand, as shown in Figure 3 C, operate in the same manner as manufacturing the situation of above-mentioned monolayer adhesion coating band 32, by
On 2nd stripping film 11b, multiple row comb teeth-shaped ground forms the 2nd adhesion coating 31b to manufacture the 2nd monolayer adhesion coating band 32b.Then, make elder generation
The non-peel-away film 12 of monolayer adhesion coating band 33 of front manufacture and the 2nd adhesion coating 31b of the 2nd monolayer adhesive tape 32b separately manufacturing
Opposed, by these monolayer adhesion coating band 33,32b laminations.In this case, adjustment monolayer adhesive tape 33,32b position so that
1st adhesion coating 31a clips non-peel-away film 12 with the 2nd adhesion coating 31b and is not alternately arranged with overlapping with.Figure so can be obtained
Double-face adhesive tape 30A shown in 3D.
As the other methods manufacturing double-face adhesive tape 30A it is also possible to following manufacture：Make the 2nd monolayer adhesion coating band in advance
The striped that the formation of 32b is used is coated with the position of the slit 21 of film 20, with respect to forming the of the 1st monolayer adhesion coating band 32
The situation of 1 adhesion coating 31a, the half spacing that staggers of the arrangement of slit 21, by the be achieved in that the 2nd monolayer adhesion coating band 32b with
The lamination monolayer adhesion coating band 33 of non-peel-away film 12, with the 2nd adhesion coating 31b of the 2nd monolayer adhesion coating band 32b and non-peel-away film
12 opposed mode laminations.
Additionally, as the other methods manufacturing double-face adhesive tape, by using the 1st adhesion coating 31a by the 1st stripping film 11a
The monolayer adhesion coating band 33 clamped with non-peel-away film 12 is as the base material film 10 in coater unit 1 it is also possible to manufacture shown in Fig. 4
Double-face adhesive tape 30A '.In this double-face adhesive tape 30A ', multiple row striated ground on the non-peel-away film 12 of monolayer adhesion coating band 33
It is formed with the 2nd adhesion coating 31b, but non-lamination stripping film on the 2nd adhesion coating 31b, therefore winding preserve.Or it is also possible to
2nd adhesion coating 31b superimposed layer stripping film, makes the double-face adhesive tape that the layer same with Fig. 3 D is constituted.
6. the deformation form of double-face adhesive tape
In the manufacture method of the double-face adhesive tape of the present invention, it is coated with by striped used in suitable change coater unit
The width L4 of the slit 21 in film 20 and adjacent slit 21 apart from L5 (Fig. 2), additionally, by the shape changing the 1st adhesion coating
The striped that the striped becoming used is coated with the slit width of film, the formation of the 2nd adhesion coating is used is coated with the slit width of film
Degree etc., such that it is able to using the form of diverse as adhesive tape, can to releasable micro-adjustment, therefore can manufacture with multiple
The double-face adhesive tape of the corresponding various forms of various adherend.
For example, it is possible to double-face adhesive tape 30B as shown in Figure 5 is like that, the adjacent striped sections of the 1st adhesion coating 31a
Between slit section 34a clip non-peel-away with slit section 34b between the 2nd adhesion coating 31b adjacent striped sections
Film 12 and overlap each other.
This double-face adhesive tape 30B, can be by, in the manufacture method of above-mentioned double-face adhesive tape 30A, applying as striped
Cloth film 20, the striped being more than the width L4 of slit 21 using adjacent slit 21 apart from L5 is coated with film 20 and obtains.
According to this double-face adhesive tape 30B, compared with above-mentioned double-face adhesive tape 30A, adhesion coating is partly formed, and therefore may be used
To obtain the double-face adhesive tape that improve releasable.
Double-face adhesive tape 30C that can also be as shown in Figure 6 like that, adhere by the striped sections of the 1st adhesion coating 31a and the 2nd
The striped sections of layer 31b clip non-peel-away film 12 and overlap each other.
This double-face adhesive tape 30C, can be by, in the manufacture method of above-mentioned double-face adhesive tape 30A, applying as striped
Cloth film 20, makes the width L4 of slit 21 be more than manufacturing apart from L5 of adjacent slit 21.
According to this double-face adhesive tape 30C, it is possible to obtain improve the double of cementability compared with above-mentioned double-face adhesive tape 30A
Face adhesive tape.
Double-face adhesive tape 30D that can also be as shown in Figure 7 like that, adhere by the striped sections of the 1st adhesion coating 31a and the 2nd
The striped sections of layer 31b clip non-peel-away film 12 and overlap each other, and, slit section 34a of the 1st adhesion coating 31a and the
Slit section 34b of 2 adhesion coating 31b also clips non-peel-away film 12 and differently overlaps.
This double-face adhesive tape 30D, can be by, in the manufacture method of above-mentioned double-face adhesive tape 30A, monolayer being glued
The non-peel-away film 12 layer band 33 and separately manufacture monolayer adhesive tape 32b lamination when, the striped sections of the adhesion coating of both sides
Carry out overlapping to obtain.
According to this double-face adhesive tape 30D, from having manufactured the moment of double-face adhesive tape 30D, or from by double-face adhesive tape 30D
The direction that extends along this slit section 34a, 34b of slit section 34a, 34b cut off to be formed narrow double-face adhesive tape when
Carve, in the edge of double-face adhesive tape 30D or the length direction of narrow double-face adhesive tape, formed and both do not formed the 1st adhesion coating
31a and the region also not forming the 2nd adhesion coating 31b.Therefore, by by double-face adhesive tape 30D or cut into narrow double
Face adhesive tape preserves in high temperature environments, even if thus adhesion coating 31a, 31b deformation is also difficult to stick together.
Double-face adhesive tape 30E that can also be as shown in Figure 8 is such, in above-mentioned double-face adhesive tape 30A, with respect to the 1st
The width of the striped sections of adhesion coating 31a, expands the width of the striped sections of the 2nd adhesion coating 31b, it is equally possible that
Adhesive tape 30F as shown in Figure 9 is such, in above-mentioned double-face adhesive tape 30D, with respect to the striated portion of the 1st adhesion coating 31a
The width dividing, expands the width of the striped sections of the 2nd adhesion coating 31b.By so by the striated portion of the 2nd adhesion coating 31b
The width expansion compared with the width of the striped sections of the 1st adhesion coating 31a dividing, thus the 1st with double-face adhesive tape 30E, 30F
The bonding force of adhesion coating 31a side is compared, and can improve the bonding force of the 2nd adhesion coating 31b side.
Further it is also possible to adhesive tape 30G as shown in Figure 10 like that, forms the one of the exterior and the interior of double-face adhesive tape with having one's face covered with
The adhesion coating (this in figure, the 2nd adhesion coating 31b) of side.Thus, it is possible to make to be formed with the bonding force of the bonding plane of adhesion coating with having one's face covered with
Strengthen further than the bonding force of the bonding plane of the opposing party.
In addition, in the double-face adhesive tape shown in the 30G of 30B～Figure 10 of Fig. 5 it is also possible to shown in the 30A ' of Fig. 4
Double-face adhesive tape similarly, makes the stripping film being arranged at double-face adhesive tape be only one layer.
Embodiment
Hereinafter, based on embodiment, specifically describe the present invention.
Embodiment 1～embodiment 3 and comparative example 1
As shown in table 1, as embodiment 1～embodiment 3, by the operation manufacture shown in Fig. 3 A～Fig. 3 C have Fig. 3 D,
The double-face adhesive tape in the section shown in Fig. 5, Fig. 6.Additionally, as comparative example 1, manufacturing full on the two sides of base material film (non-peel-away film)
Face ground forms adhesion coating, the double-face adhesive tape of difference lamination stripping film on adhesion coating.
In this case, the width L of the striped sections of the 1st adhesion coatinga, the 1st adhesion coating striped sections between
The width L of slitsa, the 2nd adhesion coating striped sections width Lb, the 2nd adhesion coating striped sections between slit
Width LsbRespectively as shown in table 1, the thickness of each adhesion coating is 30 μm.
Additionally, the group Chengdu forming the adhesion agent composition of the 1st adhesion coating and the 2nd adhesion coating is as follows.
Polymer/Clearon P105/Coronate HX
=100/30/2
Wherein,
Polymer=2EHA/BA/VAc/AAc/HEMA
=32/32/20/7/1
Clearon P105：An Yuan KCC system, hydrogenated terpene resin
Coronate HX：TOSOH Co., Ltd's system, polyisocyanates
In formula, 2EHA：2-EHA
BA：Butyl acrylate
VAc：Vinyl acetate
AAc：Acrylic acid
HEMA：Hydroxyethyl methacrylate
As base material film (non-peel-away film 12), employ the PET of 25 μm of thickness, as stripping film 11a, 11b, employ thickness
The stripping PET of 38 μm of degree.
Evaluate
With regard to the double-face adhesive tape of each embodiment and comparative example, following evaluation (a) stickiness, (b) re-workability, (c) are thick
The presence or absence of the uniformity of degree, (d) crooked generation.Show the result in table 1.
(a) stickiness
Stickup in the case of making LCD be fitted with backlight housing with following benchmark evaluation by double-face adhesive tape is held
Yi Xing.
○：It is good that air discharges property, does not bend, fold
△：Air discharge property poor, but do not bend, fold
×：It is poor that air discharges property, bends, fold
(b) re-workability
With following benchmark evaluation after double-face adhesive tape makes LCD fit with backlight housing, they are peeled off
In the case of sticker turn the presence or absence of attached.
○：No thickener residual
△：Thickener is had to remain in a part
×：Thickener is had to remain in whole face
The uniformity of (c) thickness
Uniformity with the following benchmark evaluation double-face adhesive tape thickness of itself.
◎：Thickness is uniform
○：In uneven thickness but practical upper no problem
×：There is obstacle in uneven thickness and practicality
D () has or not generation crooked
Visual observations after double-face adhesive tape makes LCD fit with backlight housing they have or not crooked, with as follows
Benchmark evaluation.
◎：No crooked
○：Although it is slightly crooked but can use
△：Although it is slightly crooked but can use
×：Have crooked it is impossible to use
[table 1]
As shown in Table 1, by multiple row striated formed base material film the exterior and the interior adhesion coating, by this striped sections in base
The exterior and the interior of material film staggers, thus (i) makes adherend be easily drained air when fitting, laminating becomes easy, and (ii) can will fit
The stress during material of sticky surface warpage relaxes in the gap of adhesion coating, even the material of therefore sticky surface warpage also may be used
So that it is with the bonding force laminating of regulation, peeling off again after (iii) temporarily laminating becomes easy.
Additionally, in embodiment, particularly, the enforcement that the striped sections of the adhesion coating on the two sides of base material film do not coincide with one another
In example 2, especially excellent in terms of air discharge property and re-workability.Additionally, the striated portion of the adhesion coating on the two sides of base material film
Divide in the embodiment 3 coinciding with one another, excellent in terms of bonding force.
Symbol description
1 coater unit
2 driven rollers
3 interval rollers
4 gaps
5 reservoir
6 baffle plates
7 side plates
8 scrape roll setting
10 base material films
11a the 1st stripping film
11b the 2nd stripping film
12 non-peel-away films
20 stripeds are coated with film
21 slits
30A, 30A ', 30B, 30C, 30D, 30E, 30F, 30G double-face adhesive tape
31a the 1st adhesion coating
31b the 2nd adhesion coating
32 monolayer adhesion coating bands
32b the 2nd monolayer adhesion coating band
33 monolayer adhesion coating bands
The slit section of 34a the 1st adhesion coating
The slit section of 34b the 2nd adhesion coating
A adhesion agent composition
L0 striped is coated with the thickness of film
The length of L1 slit
The distance of the straight line Q of narrowest part in the end of downstream side of L2 slit and expression gap 4
The distance of the straight line Q of narrowest part in the upstream-side-end of L3 slit and expression gap 4
The width of L4 slit
The distance of the adjacent slit of L5
LaThe width of the striped sections of the 1st adhesion coating
LbThe width of the striped sections of the 2nd adhesion coating
LFThe thickness of base material film
LGThe size (driven roller and the distance being spaced roller) in gap 4
The rotary shaft of P driven roller
Q represents the straight line of the narrowest part in gap.
Claims (13)
1. a kind of manufacture method of monolayer adhesion coating band, is by being somebody's turn to do in the apparatus for coating possessing the gap allowing base material film to pass through
The upstream in gap forms the reservoir of adhesion agent composition, allows base material film pass through described gap, thus adhesion agent composition is applied
Be distributed in the one side of base material film and form the manufacture method of the monolayer adhesion coating band of adhesion coating, allow base material film pass through described between
Gap, is pre-configured with and is arranged side by side the striped of multiple slits and is coated with film so as to striped is coated with the slit of film across between described
The narrowest part of gap, allows base material film pass through this gap, thus being coated with adhesion agent composition on base material film, many multiple row striated
Row striated ground forms adhesion coating.
2. a kind of manufacture method of monolayer adhesion coating band, is to form on the 1st base material film by the method described in claim 1
1 adhesion coating, in the manufacture method of the monolayer adhesion coating band of the 1st adhesion coating superimposed layer the 2nd base material film, by the 1st base material film and the 2nd
One side of base material film is set to stripping film, the opposing party is set to compare the high non-peel-away film of bonding force of adhesion coating with stripping film phase.
3. a kind of manufacture method of double-face adhesive tape, in the monolayer adhesion coating band being formed by the method described in claim 2
The outer surface of non-peel-away film forms the 2nd adhesion coating.
4. the manufacture method of double-face adhesive tape according to claim 3, manufactures the 1st by the method described in claim 2
Monolayer adhesion coating band, on the other hand, to manufacture as base material film by using stripping film in the method described in claim 1
2nd monolayer adhesion coating band of the 2nd adhesion coating is formed with stripping film multiple row striated, makes the non-stripping of the 1st monolayer adhesion coating band
From film opposed with the 2nd adhesion coating of the 2nd monolayer adhesion coating band and by the 1st monolayer adhesion coating band and the 2nd monolayer adhesion coating band lamination.
5. the manufacture method of double-face adhesive tape according to claim 4, with the 1st of formation in the 1st monolayer adhesion coating band the
The striped sections of the striped sections of adhesion coating and the 2nd adhesion coating being formed at the 2nd monolayer adhesion coating band do not overlap each other
Mode, by the 1st monolayer adhesion coating band and the 2nd monolayer adhesion coating band lamination.
6. the manufacture method of double-face adhesive tape according to claim 4, with the 1st of formation in the 1st monolayer adhesion coating band the
The side that the striped sections of the striped sections of adhesion coating and the 2nd adhesion coating being formed at the 2nd monolayer adhesion coating band overlap each other
Formula, by the 1st monolayer adhesion coating band and the 2nd monolayer adhesion coating band lamination.
7. a kind of double-face adhesive tape, its 1st adhesion coating being formed with having multiple row striated in the one side of non-peel-away film, in non-stripping
From the another side of film, there is the 2nd adhesion coating, have stripping film in the 1st adhesion coating superimposed layer.
8. double-face adhesive tape according to claim 7, the 2nd adhesion coating full coat ground is formed.
9. double-face adhesive tape according to claim 7, multiple row striated ground forms the 2nd adhesion coating.
10. double-face adhesive tape according to claim 9, the striped sections of the 1st adhesion coating and the striated of the 2nd adhesion coating
Part clips non-peel-away film and is formed in the position not overlapped each other.
11. double-face adhesive tapes according to claim 9, the striped sections of the 1st adhesion coating and the striated of the 2nd adhesion coating
Part clips non-peel-away film and is formed in the position overlapping each other.
12. double-face adhesive tapes according to claim 11, the slit portion between the adjacent striped sections of the 1st adhesion coating
Slit section point between the 2nd adhesion coating adjacent striped sections clip base material film and in the position shape overlapping each other
Become.
13. double-face adhesive tapes according to any one of claim 9～12, the width of fringe of the 1st adhesion coating and the 2nd adhesion
The width of fringe of layer is different.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-142768 | 2014-07-10 | ||
| JP2014142768A JP6330535B2 (en) | 2014-07-10 | 2014-07-10 | Double-sided adhesive tape |
| PCT/JP2015/069751 WO2016006652A1 (en) | 2014-07-10 | 2015-07-09 | Double-sided adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106471081A true CN106471081A (en) | 2017-03-01 |
Family
ID=55064280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580033613.8A Withdrawn CN106471081A (en) | 2014-07-10 | 2015-07-09 | Double-face adhesive tape |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6330535B2 (en) |
| KR (1) | KR20170032231A (en) |
| CN (1) | CN106471081A (en) |
| TW (1) | TW201619318A (en) |
| WO (1) | WO2016006652A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363557U (en) * | 1989-10-18 | 1991-06-20 | ||
| JPH05320591A (en) * | 1992-05-15 | 1993-12-03 | Nishi Shoji Kk | Deformed double side-adhesive tape and its production |
| JP2012017396A (en) * | 2010-07-07 | 2012-01-26 | Kurabe Industrial Co Ltd | Double-sided adhesive tape with release sheet, and method for pasting by the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504767Y1 (en) * | 1967-12-26 | 1975-02-08 | ||
| JPS5937343U (en) * | 1982-09-01 | 1984-03-09 | 株式会社星光商会 | adhesive film |
| JP2000351945A (en) * | 1999-06-09 | 2000-12-19 | Seiwa Electric Mfg Co Ltd | Electroconductive adhesive tape |
| JP4736154B2 (en) | 1999-12-27 | 2011-07-27 | 大日本印刷株式会社 | Double-sided adhesive tape |
| JP2008150431A (en) * | 2006-12-14 | 2008-07-03 | Lintec Corp | Adhesive sheet and method for producing adhesive sheet |
| JP2012122027A (en) * | 2010-12-10 | 2012-06-28 | Nitto Denko Corp | Pressure-sensitive adhesive tape or sheet |
-
2014
- 2014-07-10 JP JP2014142768A patent/JP6330535B2/en active Active
-
2015
- 2015-07-09 KR KR1020167035324A patent/KR20170032231A/en unknown
- 2015-07-09 WO PCT/JP2015/069751 patent/WO2016006652A1/en active Application Filing
- 2015-07-09 CN CN201580033613.8A patent/CN106471081A/en not_active Withdrawn
- 2015-07-13 TW TW104122518A patent/TW201619318A/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363557U (en) * | 1989-10-18 | 1991-06-20 | ||
| JPH05320591A (en) * | 1992-05-15 | 1993-12-03 | Nishi Shoji Kk | Deformed double side-adhesive tape and its production |
| JP2012017396A (en) * | 2010-07-07 | 2012-01-26 | Kurabe Industrial Co Ltd | Double-sided adhesive tape with release sheet, and method for pasting by the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170032231A (en) | 2017-03-22 |
| WO2016006652A1 (en) | 2016-01-14 |
| JP6330535B2 (en) | 2018-05-30 |
| TW201619318A (en) | 2016-06-01 |
| JP2016017167A (en) | 2016-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104910837B (en) | Adhesive composition, adhesive phase and bonding sheet | |
| TWI541311B (en) | Acrylic adhesive tape and manufacturing method thereof | |
| CN1900198B (en) | Adhesive composition, double-coated adhesive sheet, adhesion method and portable electronic devices | |
| CN102858872B (en) | Acrylic resin solution, adhesive composition, binding agent, bonding sheet, optical component with adhesive phase | |
| CN104449441A (en) | Adhesive sheet for fastening polishing pad | |
| CN102965038A (en) | Thermisch vernetzte acrylat-hotmelts | |
| CN107922807A (en) | Optical component adhesive phase, optical component and image display device with adhesive phase | |
| CN103374274A (en) | Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet | |
| CN103305143A (en) | Double-sided adhesive tape | |
| JP7065655B2 (en) | Adhesive tape | |
| CN108611010A (en) | A kind of two-sided UV Protection glues band of easy-clear and preparation method thereof | |
| JP5525147B2 (en) | Adhesive composition, adhesive layer and adhesive sheet | |
| CN107406745B (en) | Reactive hot-melt adhesive composition | |
| CN108779214A (en) | Pass through the cationic contact adhesive of medium pressure mercury lamp ultra-violet curing | |
| CN102449093A (en) | Photocurable adhesive composition, photocurable adhesive layer, and photocurable adhesive sheet | |
| CN104974709A (en) | UV moisture dual-curing type acrylate pressure-sensitive adhesive and preparation method thereof | |
| JP6759740B2 (en) | Moisture-curable polyurethane hot-melt adhesive and bookbinding adhesive | |
| KR20130031033A (en) | Adhesive composition for optical use, adhesive layer and adhesive sheet using the same | |
| KR20170076618A (en) | Adhesive tape | |
| CN1854214B (en) | Adhesive composite and optical component with same | |
| CN102648261A (en) | Photocurable pressure-sensitive adhesive composition, photocurable pressure-sensitive adhesive layer, and photocurable pressure-sensitive adhesive sheet | |
| CN106471081A (en) | Double-face adhesive tape | |
| CN107430300A (en) | Liquid crystal panel and image display device | |
| US20060093775A1 (en) | Process for coating web substrates with at least two adhesives, adhesive tape produced by the process, and its use | |
| JPS6183273A (en) | Photo-setting self-adhesive molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170301 |
|
| WW01 | Invention patent application withdrawn after publication |