CN103717110A - Tape for forming double eyelid - Google Patents

Tape for forming double eyelid Download PDF

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Publication number
CN103717110A
CN103717110A CN201380001564.0A CN201380001564A CN103717110A CN 103717110 A CN103717110 A CN 103717110A CN 201380001564 A CN201380001564 A CN 201380001564A CN 103717110 A CN103717110 A CN 103717110A
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Prior art keywords
double
adhesive tape
adhesive
methyl
base material
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Granted
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CN201380001564.0A
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Chinese (zh)
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CN103717110B (en
Inventor
小林正则
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WORLD WIDE PARTNERS Ltd
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WORLD WIDE PARTNERS Ltd
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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • A45D44/22—Face shaping devices, e.g. chin straps; Wrinkle removers, e.g. stretching the skin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
    • C08L93/04—Rosin
    • 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
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • 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
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • 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
    • C09J7/22—Plastics; Metallised plastics
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • C09J2423/00—Presence of polyolefin
    • C09J2423/04—Presence of homo or copolymers of ethene
    • C09J2423/046—Presence of homo or copolymers of ethene in the substrate
    • 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
    • C09J2433/00—Presence of (meth)acrylic polymer

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a tape for forming a double eyelid that is moderately hard to rip, that is comfortable to wear, and that possesses adequate adhesive strength. A tape for forming a double eyelid that comprises a substrate having an acrylic adhesive layer on both sides thereof, and that is characterized by: said substrate being polyethylene; the thickness of the substrate being 0.05-0.1 mm; the acrylic adhesive layer comprising a rosin ester resin and a copolymer of isooctyl (meth)acrylate and (meth)acrylic acid in which the monomer ratio of (meth)acrylic acid and isooctyl (meth)acrylate (the molar ratio of isooctyl (meth)acrylate:(meth)acrylic acid) is 85:15-99:1; and by the thickness of the acrylic adhesive layer being 0.01-0.04 mm.

Description

Double-edged eyelid formation adhesive tape
Technical field
The present invention relates to double-edged eyelid formation adhesive tape.
Background technology
The formation method of the artificial double-edged eyelid that are all the time widely used has following methods: pasty state liquid is coated to eyelid, make the skin of eyelid bonded to each other and dry, produce thus artificial pleat, form double-edged eyelid.But, use the method for pasty state liquid to exist with inferior problem: near the chafing of eyelid or owing to carrying out fine operation eye, therefore needs expertly to form beautiful double-edged eyelid.
For this reason, in the invention of patent documentation 1, provide a kind of double-edged eyelid form for adhesive tape or line, it is coated with adhesive composition utilizing can stretch and also have after it stretches on the thin adhesive tape-like member that the synthetic resin of flexible retractility forms.According to this invention, can be in the situation that not making skin produce surface irregularity (つ れ) beautiful and form simply double-edged eyelid.
Prior art document
Patent documentation
Patent documentation 1: No. 3277180 communique of Japan Patent
Summary of the invention
Invent problem to be solved
But the double-edged eyelid formation adhesive tape of recording in patent documentation 1 easily blocks, comfort is good and bonding force is insufficient.More specifically, if double-edged eyelid form adhesive tape, easily block, a little less than strangling power when being strangled eyelid, result can be caused problems such as being difficult to produce dark and obvious double-edged eyelid.In addition,, due to comfort well (owing to there being sense of discomfort), the user who therefore feels bad also has much.In addition, because bonding force is insufficient, therefore do not tolerate sebum, sweat and tear, the duration shortens.Therefore, the object of the present invention is to provide the double-edged eyelid formation adhesive tape that is moderately difficult for disconnection, comfort well and there is sufficient bonding force.
For solving the means of problem
What the inventor furtherd investigate found that: use polyethylene as base material, and for adhesive composition, interpolation by the monomer of particular types using each other special ratios copolymerization and polymer as principal component, adding rosin ester is that resin is as tackifying resin, , by specific base material and specific adhesive composition (tackifying resin of the polymer+particular types of particular types) combination, can moderately improve thus with regard to double-edged eyelid and form by adhesive tape proportional limit generally speaking, can also moderately improve bonding force, and then can pass through to improve bonding force and the thickness of attenuate adhesive phase, result (result of attenuate adhesive phase) can realize good comfort, completed thus the present invention.Particularly, be following invention.
The present invention is a kind of double-edged eyelid formation adhesive tape, and it is the double-edged eyelid formation adhesive tape on the two sides of base material with acrylic adhesive layer, it is characterized in that,
Base material is polyethylene,
The thickness of base material is 0.05～0.1mm,
Acrylic adhesive layer contains: (methyl) Isooctyl acrylate monomer is resin with (methyl) acrylic acid copolymer and rosin ester, in described (methyl) Isooctyl acrylate monomer and (methyl) acrylic acid copolymer, (methyl) Isooctyl acrylate monomer is 85:15～99:1 with (methyl) acrylic acid monomer than { (methyl) Isooctyl acrylate monomer: (methyl) acrylic acid mol ratio }
And the thickness of acrylic adhesive layer is 0.01～0.04mm.
At this, with regard to double-edged eyelid, form with adhesive tape generally speaking, its proportional limit is preferably 5～25N/25mm.
In addition, 180 of acrylic adhesive layer degree direction peeling forces are preferably 7.5～27N/25mm.
And then the gross weight of acrylic adhesive layer of take is benchmark, acrylic adhesive layer contains (methyl) Isooctyl acrylate monomers and (methyl) acrylic acid copolymer more than 50 % by weight.
At this, the implication of the term of this description and these claims is described.About " double-edged eyelid form with ", not only comprise the purposes that makes single-edge eyelid become double-edged eyelid, but also comprise and make interior bilayer become the purposes of double-edged eyelid or make double-edged eyelid become the purposes of more obvious double-edged eyelid.About " blocking ", not only comprise the situation that the object connecting is cut off, also comprise and will engage or the object of the adjacency situation of each self-separation each other.About " easily separated processing ", so long as when certain member is applied to identical tensile force, for comparing with the situation that does not apply easily separated processing, the more segregative processing of this certain member, be not particularly limited, for example, can enumerate groove processing, otch processing, cut line processing, cut off processing.
Invention effect
According to the present invention, given play to the effect that is moderately difficult for disconnection, comfort well and has the double-edged eyelid formation adhesive tape of sufficient bonding force can be provided.
Accompanying drawing explanation
Fig. 1 is that the double-edged eyelid of a mode of the present invention form the schematic side elevation with adhesive tape.
Fig. 2 is the schematic side elevation of the double-faced adhesive tape of a mode of the present invention.
Fig. 3 is the schematic diagram of formation method that relates to the both-sided adhesive region of embodiments of the present invention.
Fig. 4 is the schematic diagram relating to the method for the both-sided adhesive region of eyelid stickup embodiments of the present invention.
Fig. 5 is the schematic diagram relating to the method for the both-sided adhesive region of eyelid stickup embodiments of the present invention.
Fig. 6 is the schematic drawing (photo) of assay method 1 of the present invention.
Fig. 7 is for representing the schematic diagram (photo) of the effect that the Surface Machining by adhesive surface screening glass of embodiments of the present invention is brought.
Fig. 8 is that the double-edged eyelid that relate to embodiments of the present invention form is the schematic diagram of flat-crushing type stamping-out by the manufacture method of adhesive tape.
Fig. 9 is the measurement result of the dsc analysis relevant with the base material of the double-faced adhesive tape of embodiments of the invention.
Figure 10 is the measurement result of the dsc analysis relevant with the base material of the double-faced adhesive tape of embodiments of the invention.
Figure 11 is the measurement result of the dsc analysis relevant with the base material of the double-faced adhesive tape of embodiments of the invention.
Figure 12 is the measurement result that the NMR relevant with the adhesive composition of embodiments of the present invention analyzes.
Figure 13 is the analysis result of the gpc analysis relevant with the adhesive composition of embodiments of the present invention.
Figure 14 is the measurement result that the NMR relevant with the adhesive composition of embodiments of the present invention analyzes.
Figure 15 is the measurement result that the NMR relevant with the adhesive composition of embodiments of the present invention analyzes.
Figure 16 is the distortion-load curve of the double-faced adhesive tape of embodiment 1.
The specific embodiment
Below, the integral body of the manner is formed and described, then, carry out successively the explanation of each formation portion etc.But technical scope of the present invention is not limited to which.
Whole formation
First, the double-edged eyelid formation with reference to Fig. 1 and 2 pairs of the manner describes by the integral body formation of adhesive tape.The double-edged eyelid of the manner form has double-faced adhesive tape 100 and adhesive surface screening glass 200(210 and 220 with adhesive tape A); described double-faced adhesive tape 100 has been applied adhesive composition (being bonded into layering, adhesive phase), described adhesive surface screening glass 200(210 and 220 on its two sides) adhesive composition of protection double-faced adhesive tape 100 avoids outside (before uses) such as pollutions and as controlling position (during use), is applied to the two sides of double-faced adhesive tape 100.Below, each formation portion is described in detail.
< double-faced adhesive tape >
{ double-faced adhesive tape/integral body forms }
Fig. 2 represents to be applied in a mode of the double-faced adhesive tape in the manner.Double-faced adhesive tape 100 has: as the base material 120 of core, be applied to the end face of this base material 120 and the adhesive composition 110a of bottom surface and 110b respectively.Below, base material 120 and the adhesive phase 110 for the inscape as double-faced adhesive tape 100 is described in detail.
(double-faced adhesive tape/inscape/base material)
Material, physical property
The material of base material 120 is preferably polyethylene.At this, as polyethylene, can be high density polyethylene (HDPE) (density range: 930～970kg/m 3left and right), medium density polyethylene (density range: 930～970kg/m 3left and right), low density polyethylene (LDPE) (density range: 910～930kg/m 3left and right) any one in.In the situation that there will be sand milling sense in using high density polyethylene (HDPE) wherein and medium density polyethylene comfort, on the other hand, in the situation that using low density polyethylene (LDPE), there is very excellent docile sense.Therefore, in these polyethylene, low density polyethylene (LDPE) most preferably.At this, for high density polyethylene (HDPE), medium density polyethylene and straight chain shape (wire) low density polyethylene (LDPE), can obtain according to all perception methods, for example, by its polymerization being obtained under 50～250 ℃, normal pressure～20MPa.In addition, for low density polyethylene (LDPE), can obtain according to all perception methods, for example, by its polymerization being obtained under 150～350 ℃, 100～350MPa.In addition,, when base material is carried out to dsc analysis, melting summit temperature during intensification is preferably 90～150 ℃, more preferably 95～145 ℃, is particularly preferably 100～140 ℃.In addition, the crystallization summit temperature (main summit temperature) during cooling is preferably 80～140 ℃, more preferably 85～135 ℃, is particularly preferably 90～130 ℃.And then, then the melting summit temperature while heating up is preferably 90～150 ℃, more preferably 95～145 ℃, is particularly preferably 100～140 ℃.In addition, these summit temperatures are measured according to the method for recording in < assay method 1 > described later.
< assay method 1 >
The about base material of 2～3mg is placed in to aluminium vessel, it is curling after, it is carried out to dsc analysis.Condition determination is: device: TA Instrument Q-2000, finding speed: 10 ℃/min, temperature program(me) :-30 ℃ → 180 ℃ →-30 ℃ → 180 ℃, atmosphere: nitrogen (50ml/min).
Structure
The thickness of base material 120 produces considerable influence to the character of above-mentioned three aspects:.Therefore, the thickness of the base material of double-faced adhesive tape be preferably 0.05～0.1mm, more preferably 0.05～0.09mm, be particularly preferably 0.07～0.08mm.
(double-faced adhesive tape/inscape/adhesive composition)
Material, physical property
Adhesive composition 110a and 110b preferably possess the character of following three aspects:.First aspect is, suppose (will narrate both-sided adhesive region formation stages, both-sided adhesive region below) while using, desired character while being applied tensile force by base material.Particularly, need to when base material is stretched, have and follow the viscoplasticity that ground appropriateness is extended.Second aspect is to have the cohesive being improved by appropriateness.The third aspect is, suppose (application stage to eyelid) while using, eyelid adhered to adaptability and the resistance to lowering (continuation) of adhering to grease, sweat and tear.As the material with adhesive composition 110a and the 110b of such character, at base material, be in poly situation, preferably using acrylic adhesive as principal component and contain tackifier as the adhesive composition of other composition.In acrylic adhesive, preferably usining (methyl) Isooctyl acrylate monomer, (methyl) acrylic acid is acrylic adhesive as the acrylic polymer that forms monomer.At this, (methyl) Isooctyl acrylate monomer and (methyl) acrylic acid mol are preferably 85:15～99:1, more preferably 92.5:7.5～99:1,95:5～99:1 more preferably than { (methyl) Isooctyl acrylate monomer: (methyl) acrylic acid } to form the principal component of monomer of acrylic polymer.In addition, the constituent ratio of the polymer in the formation monomer of acrylic polymer can be analyzed according to < assay method 2 > described later and < assay method 3 >.In addition, the content of the acrylic polymer in adhesive composition is preferably 50～90 % by weight, more preferably 55～80 % by weight, 60～75 % by weight more preferably.At this, the acrylic polymer in adhesive composition with contain tackifier and can analyze according to < assay method 2 > described later and < assay method 4 > in the weight ratio of other interior composition.That is, by the methyl alcohol extracted amount of < assay method 2 > and the GPC chromatogram of heating methanol soluble constituent to the acrylic polymer in adhesive composition with contain tackifier and analyze at the content ratio of other interior composition.Composition as beyond adhesive composition acrylic polymer, is not particularly limited, and preferably adds and contains the tackifier that rosin ester is resin, also can add the composition with contraposition substituted benzene skeleton.In addition, as the rosin ester in the composition beyond adhesive composition acrylic polymer, be the content of resin, be preferably 50～100 % by weight, more preferably 60～100 % by weight, 80～100 % by weight more preferably.In addition, 180 degree direction peeling forces are preferably 7.5～27N/25mm, more preferably 9.0～22N/25mm, 10.5～17N/cm more preferably.At this, this numerical value is measured value under the following conditions: the PET film to corrosion resistant plate (SUS304BA) lining thickness 25 μ m, crimping 2kg roller, 1 time come and go, room temperature maintenance 20 minutes, draw speed 300mm/ minute (10 times average).
< assay method 2 >
On hot plate, mounting is injected with the beaker of methyl alcohol 30ml and adhesive composition (adhesive phase) 0.102g, and the design temperature that makes hot plate is 50 ℃, heats 30 minutes, carries out heating methanol extraction.Afterwards, separating methanol is become to indissolvable component and soluble constituent, it is weighed respectively to (5 times average).
< assay method 3 >
Heating methanol indissolvable component to < assay method 2 > carries out 13cNMR measures.Condition determination is: device: Bruker Biospin AVANCEIII-600with Cryo Probe, observing frequency: 150MHz, angle of revolution (flip angle): 45 °, mensuration solvent: CDCl 3(add several pyridine-d 5), chemical shift benchmark: measure solvent (CDCl 3; 77.05ppm).Detailed condition determination is recorded in to table 1.In addition, in NMR measures, adhesive composition integral body is analyzed also and can be carried out constituent analysis to a certain degree, but by the analysis to this heating methanol indissolvable component, can access more detailed information.
[table 1]
< assay method 4 >
Heating methanol soluble constituent in < assay method 2 > has been used to the analysis of GPC chromatogram.Adjust the THF solution that heating methanol soluble constituent becomes 1.0g/l, standing over night.With 0.45 μ m molecular filter, this solution is filtered, and carry out GPC mensuration.Condition determination is: device: TOSOH HLC-8120GPC, post: TSKgel SuperHZM-H/HZ4000/HZ3000/HZ2000, column dimension: 6.0mmI.D. * 150mm, eluent: THF, flow: 0.6ml/min, detector: RI, column temperature: 40 ℃, injection rate: 20 μ l.Detailed condition determination is shown in to table 2.
[table 2]
Figure BDA0000428646080000081
Structure
The thickness of adhesive composition (being bonded into layering) produces larger impact to the character of above-mentioned three aspects:.Therefore, the thickness of adhesive composition be preferably 0.01～0.04mm, more preferably 0.01～0.03mm, be particularly preferably 0.01～0.025mm.
{ double-faced adhesive tape/structure }
(thickness of double-faced adhesive tape/integral body)
The thickness of double-faced adhesive tape produces larger impact to the character of above-mentioned three aspects: together with base material and adhesive composition.Therefore, the thickness of double-faced adhesive tape be preferably 0.09～0.20mm, more preferably 0.10～0.18mm, be particularly preferably 0.11～0.16mm.
(double-faced adhesive tape/base material and the Thickness Ratio that is bonded into layering)
The Thickness Ratio of base material/be bonded into layering (base material thickness: the gross thickness that is bonded into layering) be preferably 1.5:1～3:1, more preferably 1.75:1～2.5:1, be particularly preferably 1.85:1～2.25:1.
(double-faced adhesive tape/width)
The width of double-faced adhesive tape also can produce larger impact to the character of above-mentioned three aspects:.Especially when width is wide, be difficult to double-edged eyelid to form and use tape-stripping in eyelid, when width is narrow, cannot fully guarantee that double-edged eyelid form the adhesive surface with adhesive tape.Therefore, the width of double-faced adhesive tape be preferably 1.1～1.4mm, more preferably 1.1～1.35mm, be particularly preferably 1.1～1.3mm.
(double-faced adhesive tape/length)
For the length of double-faced adhesive tape, if long, be difficult to double-edged eyelid to form and use tape-stripping in eyelid, if too short, the transverse width that forms the double-edged eyelid that form with adhesive tape by paste double-edged eyelid on eyelid becomes insufficient.Therefore, the length of double-faced adhesive tape be preferably 25～30mm, more preferably 26～29.5mm, be particularly preferably 27～29mm.
(double-faced adhesive tape/thickness, width, Length Ratio)
Double-edged eyelid form with adhesive tape and only double-faced adhesive tape, consist of in operational phase (during the formation of both-sided adhesive region), thus the shape of both-sided adhesive region with the ratio of the thickness of double-faced adhesive tape, width, length difference.In the situation that the shape of both-sided adhesive region does not have the shape that is applicable to being disposed at eyelid, cannot obtain sufficient double-edged eyelid and form ability.Therefore, as the thickness of double-faced adhesive tape and the ratio of width (thickness: width), be preferably 1:8～1:12, more preferably 1:8～1:11.5, is particularly preferably 1:8～1:11.In addition, as the width of double-faced adhesive tape and the ratio of length (width: length), be preferably 1:20～1:30, more preferably 1:20～1:27, is particularly preferably 1:20～1:25.
{ double-faced adhesive tape/physical property }
With regard to the adhesive tape change in size characteristic after the plastic deformation generally speaking of double-faced adhesive tape (removing load after 60 seconds), in the situation that deflection is 100%, be preferably 110～150%, more preferably 115～145%, more preferably 120～140%; In the situation that deflection is 150%, be preferably 150～240%, more preferably 160～210%, more preferably 170～190%.At this, this numerical value is measured by the following method.In addition, this value is the mean value of 10 times.
< assay method 5 >
First, both-sided adhesive carry sample is cut into 25mm wide * 200mm.Now make the length direction of adhesive tape become the length direction of testing sample.And, at the center of sample, with the interval of 50mm, mark graticule (with reference to Fig. 6).With the interval of 100mm, be fixed on constant speed cupping machine.Then, with the speed of 300mm/ minute, give after 100%, 150% distortion, remove load, with state freely, place 60 seconds.Then, before stretching, just stretch after, remove three moment of load after 60 seconds, with metal scale, measure the interval between graticule, the line item of going forward side by side.
In addition, with regard to double-faced adhesive tape generally speaking, its proportional limit is preferably 5～25N/25mm, more preferably 7.5～20N/25mm, 10～15N/25mm more preferably.At this, this numerical value is measured by the following method.In addition, this numerical value is the mean value of 10 times.
< assay method 6 >
First, cut into the sample of wide 25mm * long 150mm, with the interval of 100mm, be fixed on constant speed cupping machine along its length.Afterwards, with the speed of 300mm/ minute, stretch, record distortion and load now.Then, by this distortion-load curve, using the maximum load of load and the proportional relation of strain as proportional limit.
< adhesive surface screening glass >
{ adhesive surface screening glass/structure }
(adhesive surface screening glass/structure/processing)
The adhesive composition of adhesive surface screening glass 200 protection double-faced adhesive tapes, and double-faced adhesive tape area applications is also being played a role as controlling position during in eyelid.Therefore; for by double-faced adhesive tape area applications during in eyelid; make adhesive surface screening glass unhinderedly block, become and keep position, can groove processing, otch processing be set to adhesive surface screening glass 200, cut line processing and cut off the easily separated processing such as processing.At this, can carry out the anti-skidding processing such as concavo-convex processing to the lateral surface of adhesive surface screening glass 200 (face not contacting with double-faced adhesive tape).And then, preferably the medial surface of adhesive surface screening glass 200 (face contacting with double-faced adhesive tape) is implemented to Surface Machining so that it is difficult for disturbing the adhesive surface of double-faced adhesive tape.Surface Machining as this adhesive surface screening glass surface is implemented, can be not particularly limited for attrition process, machining, surface-coated etc., can enumerate for example mirror finish.The medial surface of adhesive surface screening glass sometimes implements pleat fine finishining (fine concavo-convex processing) or becomes the matsurface that has micro concavo-convex originally etc.When to this type of adhesive surface screening glass application double-faced adhesive tape, the branch that is bonded into of double-faced adhesive tape enters in this jog etc., thereby adhesive surface screening glass and double-faced adhesive tape are closely sealed.Therefore,, when adhesive tape is stretched, adhesive surface screening glass is truncated to be involved in the mode of double-faced adhesive tape.As a result, agglomerate etc., adhesive composition inhomogeneous that double-faced adhesive tape is applied the fracture of load, double-faced adhesive tape or forms adhesive composition due to double-faced adhesive tape causes bonding force and transparency to reduce { with reference to Fig. 7 (2), the white point that surrounded by black circles, representing the agglomerate of adhesive composition }.On the other hand, by the medial surface of adhesive surface screening glass is processed so that it is level and smooth, when adhesive tape is stretched, can in the situation that double-faced adhesive tape not being applied to load, make it extend, therefore can prevent the fracture of double-faced adhesive tape.And then, owing to can making the adhesive composition of double-sided adhesive sheet remain on uniform state, therefore can realize the double-edged eyelid that bonding force and transparency are high and form with adhesive tape { with reference to Fig. 7 (1) }.And then, can be used for the surperficial diaphragm at protection silicone rubbers such as manufacture processes in the surface configuration of adhesive surface screening glass.This diaphragm is for stoping the adhesive composition of double-faced adhesive tape and the adaptation of adhesive surface screening glass suitably to play a role.
(adhesive surface screening glass/structure/thickness)
Adhesive surface screening glass forms and to play a role with the position of controlling of adhesive tape as double-edged eyelid in the adhesive composition of protection double-faced adhesive tape, therefore, expects to have and can prevent as much as possible from outside pollution etc. and easily control and easy-to-use thickness.Therefore, for the thickness of adhesive surface screening glass, in the situation that the surface configuration said protection film of adhesive surface screening glass, also comprise the thickness of this film, be preferably 0.2～0.5mm, more preferably 0.2～0.45mm, be particularly preferably 0.2～0.4mm.In addition, in the situation that the surface configuration diaphragm of adhesive surface screening glass, the thickness of diaphragm be preferably 0.01～0.1mm, more preferably 0.025～0.085mm, be particularly preferably 0.04～0.07mm.
(adhesive surface screening glass/structure/width)
As the width of adhesive surface screening glass, the mode of expectation be match with the width of double-faced adhesive tape ground, cover to form expediently the double-faced adhesive tape 100 of the state before both-sided adhesive region.
(adhesive surface screening glass/structure/length)
As the length of adhesive surface screening glass, the mode of expectation be match with the shape of double-faced adhesive tape ground, cover to form expediently the double-faced adhesive tape 100 of the state before both-sided adhesive region.
{ adhesive surface screening glass/material, physical property }
Adhesive surface screening glass forms and plays a role with the position of controlling of adhesive tape as double-edged eyelid in the adhesive composition of protection double-faced adhesive tape; therefore, expect for following material: do not disturb double-faced adhesive tape adhesive composition, can prevent from as much as possible sliding and easily controlling from outside pollution and being difficult for while pinching with finger.Therefore; material as adhesive surface screening glass; in the situation that use, using acrylic resin as substrate and the adhesive phase that contains rosin ester resin, be preferably 40 ° of above silicone rubbers of hardness, more preferably 50 ° of above silicone rubbers of hardness, be particularly preferably 60 ° of above silicone rubbers of hardness.At this, this hardness is the value of utilizing the hardometer based on JIS K6253 to record.In addition, higher limit is not particularly limited, and is 80 ° of hardness.In addition, in the situation that the surface configuration diaphragm of adhesive surface screening glass, the material as surface protection film, is not particularly limited, be preferably thermoplastic resin, more preferably polyester, be particularly preferably PET film.
Manufacture method
The double-edged eyelid of present embodiment form and are not particularly limited by the manufacture method of adhesive tape A; preferably: from drum coiled material double-faced adhesive tape and adhesive surface screening glass, that plates coil into; pull out plates separately and carry out overlapping; form sheet duplexer; then, for example, by stamping-out (flat-crushing type three primary dryings are cut out) the stacked bodily form of this sheet is become to required size (concept of flat-crushing type three primary dryings sanctions is with reference to Fig. 8).According to this manufacture method, due to for forming continuously the method for adhesive tape, therefore can stably form the double-edged eyelid formation adhesive tape A without bonding force inequality.
Using method (purposes)
Using Fig. 3～5 at length to narrate uses double-edged eyelid to form the method (method of attaching) with adhesive tape A to eyelid.As shown in Figure 3, extract adhesive surface screening glass 210 and 220, double-edged eyelid are formed and by adhesive tape A integral body, stretch to the left and right.Now, adhesive surface screening glass is separated into handle part, and forming the position only consisting of double-faced adhesive tape is both-sided adhesive region 300 and handle part 410 and 420.Then, as shown in Figure 4, this both-sided adhesive region 300 configured and be fixed on behind double-edged eyelid forming part, excising as shown in Figure 5 handle part.
Embodiment
Below, use Fig. 1, Fig. 2 to describe embodiments of the invention in detail.In addition, technical scope of the present invention is not subject to the restriction of the present embodiment.
Implementation condition
The basic formation of the present embodiment as depicted in figs. 1 and 2.
First, low density polyethylene (LDPE) as base material 120, the about 0.076mm of used thickness 3mil().As the physical property of the base material in the present embodiment, (Figure 10) and the thermal process of (Figure 11) while heating up again when (Fig. 9), cooling while utilizing the dsc analysis of < assay method 1 > to obtain heating up.Summit temperature characteristic when heating up, during cooling and while heating up is again concluded and is shown in table 3.In addition, as adhesive composition 110, use using the Isooctyl acrylate monomer of about 97mol% and the acrylic acid of about 3mol% as form monomer acrylic polymer, with other composition (take rosin ester be resin as the tackifier of principal component in indium addition there is the interpolation material of contraposition substituted benzene skeleton, the composition that other composition forms) according to weight ratio (acrylic polymer: other composition) amount as about 63:37 coordinates the adhesive (bonding force: 14.7N/25mm) (two sides at base material 120 is coated with, and the thickness of one side is 0.02mm) forming.At this, assay method and the analysis result of the adhesive composition inscape of the present embodiment are narrated.First, before utilizing, the heating methanol of < assay method 2 > of narration is extracted, and adhesive composition is separated into indissolvable component and soluble constituent.Then, before this indissolvable component is carried out, the NMR spectrum analysis of < assay method 3 > of narration, can analyze than (Isooctyl acrylate monomer and acrylic acid ratio of components) the formation monomer composition of polymer thus.Particularly, by using the 177ppm(acrylic acid of the NMR spectrum of < assay method 3 >) and and 174ppm(Isooctyl acrylate monomer) peak integrated intensity ratio, calculate the ratio of components of acrylic acid and Isooctyl acrylate monomer.The NMR spectrum analysis adhesive composition in this embodiment, < assay method 3 > be the results are shown in to Figure 12.Then, utilize < assay method 4 > of narration before to make the GPC chromatogram (with reference to Figure 13) for this soluble constituent.Particularly, calculate the peak 1(polymer of GPC chromatogram of the heating methanol soluble constituent of < assay method 2 >) and peak 2(tackifier+the have composition of contraposition substituted benzene skeleton) peak area ratio.And then, the analysis result to the GPC chromatogram of weighing result adhesive composition, < assay method 2 > and < assay method 4 > is concluded to the table 4 that the results are shown in drawing.According to above situation, can to the content of the thermal process characteristic of the base material of the present embodiment and adhesive composition than etc. analyze.
In addition, not only to < assay method 2 >, by adhesive composition being carried out to the indissolvable component that heating methanol extraction obtains, undertaken 13cNMR analyze and 1hNMR analyzes, but also adhesive composition is directly carried out 13cNMR analyze and 1hNMR analyzes.Measurement result is separately shown in to Figure 14 and 15.Condition determination is: device: Bruker Biospin AVANCEIII-600with Cryo Probe, observing frequency: ( 13c; 150MHz, 1h; 600MHz, angle of revolution: 45 °, mensuration solvent: CDCl 3( 13when C measures, add several pyridine-d5), chemical shift benchmark: measure solvent (CDCl 3: 13c; 77.05ppm, 1h; 7.25ppm).Detailed condition determination is shown in each figure.
[table 3]
Figure BDA0000428646080000131
Tic: extrapolation crystallization starts temperature
Tpc: crystallization summit temperature
Tpm: melt summit temperature
Tem: extrapolation melts end temp
*: underscore represents main peak
[table 4]
The result of calculation of the polymer in adhesive and (tackify dosage+other become component)
Figure BDA0000428646080000141
At this, for there is the double-faced adhesive tape 100 shown in base material 120(Fig. 2 of adhesive composition 110 on two sides), according to above-mentioned < assay method 5 >, the adhesive tape change in size characteristic after plastic deformation is tested.The results are shown in table 3.Similarly, for the base material 120 on two sides with adhesive composition 110, according to above-mentioned < assay method 6 >, measure proportional limit.The results are shown in Figure 16.Known according to Figure 16, the proportional limit of the double-faced adhesive tape of the present embodiment is about 12N/25mm.
[table 5]
Figure BDA0000428646080000142
Then; upper adhesive surface screening glass 210 and the 220(thickness pasted of adhesive composition (layer) of the duplexer (double-faced adhesive tape 100) obtaining adhesive composition (layer) 110 being applied to the two sides of base material 120: 0.35mm); obtain duplexer, described adhesive surface screening glass 210 and 220 is that PET film (thickness: 0.05mm) form is set on the two sides of the surface of the side contacting with adhesive composition (layer) having been implemented to the silicone rubber (thickness: 0.25mm, hardness: 70 °) of mirror finish.Double-faced adhesive tape 100 and adhesive surface screening glass 210 and 220 are plates that the coiled material drawing from drum goes out, so this duplexer becomes and has the tabular of continuous surface.Then, as shown in Figure 1, with the substantial middle place configuration in lateral section, implemented the mode at the position of easily separated processing, utilize three clicker press machines of flat-crushing type to cut off this duplexer, the double-edged eyelid that obtain the present embodiment form the width with adhesive tape A(: 1.2mm, length: 28mm, thickness: 0.82mm).
Label declaration
A: double-edged eyelid formation adhesive tape
100: double-faced adhesive tape
110a～110b: be bonded into layering
120: base material
210,220: adhesive surface screening glass
300: both-sided adhesive region
410,420: handle part

Claims (3)

1. a double-edged eyelid formation adhesive tape, it,, for have the double-edged eyelid formation adhesive tape of acrylic adhesive layer on the two sides of base material, is characterized in that,
Base material is polyethylene,
The thickness of base material is 0.05～0.1mm,
Acrylic adhesive layer contains: (methyl) Isooctyl acrylate monomer is resin with (methyl) acrylic acid copolymer and rosin ester, in described (methyl) Isooctyl acrylate monomer and (methyl) acrylic acid copolymer, (methyl) Isooctyl acrylate monomer is (methyl) Isooctyl acrylate monomer with (methyl) acrylic acid monomer ratio: (methyl) acrylic acid mol ratio is 85:15～99:1
And the thickness of acrylic adhesive layer is 0.01～0.04mm.
2. with adhesive tape generally speaking double-edged eyelid formation adhesive tape according to claim 1, wherein, form with regard to double-edged eyelid, and its proportional limit is 5～25N/25mm.
3. double-edged eyelid formation adhesive tape according to claim 1 and 2, wherein, 180 degree direction peeling forces of acrylic adhesive layer are 7.5～27N/25mm.
CN201380001564.0A 2012-08-01 2013-07-24 Tape for forming double eyelid Expired - Fee Related CN103717110B (en)

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PCT/JP2013/070033 WO2014021161A1 (en) 2012-08-01 2013-07-24 Tape for forming double eyelid

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CN103732103A (en) * 2012-08-01 2014-04-16 小林正则 Tape for forming double eyelid
CN109788837A (en) * 2016-08-17 2019-05-21 雅姿布莱恩股份有限公司 Cosmetic eyelid shaping adhesive tape

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JP6329309B1 (en) * 2017-06-29 2018-05-23 小林　正則 Double wrinkle forming adhesive tape

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CN1345563A (en) * 2000-10-03 2002-04-24 野尻英行 Belt or wire for forming double fold eyelid and method for making same
CN1969710A (en) * 2005-11-22 2007-05-30 株式会社蔻吉本铺 Adhesive tape for double-layer eyelid and its keeping body and double layer eyelid forming method

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US4653483A (en) * 1982-11-12 1987-03-31 Clavin Harold D Cosmetic tape, applicator therefor and method
CN1345563A (en) * 2000-10-03 2002-04-24 野尻英行 Belt or wire for forming double fold eyelid and method for making same
CN1969710A (en) * 2005-11-22 2007-05-30 株式会社蔻吉本铺 Adhesive tape for double-layer eyelid and its keeping body and double layer eyelid forming method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103732103A (en) * 2012-08-01 2014-04-16 小林正则 Tape for forming double eyelid
CN103732103B (en) * 2012-08-01 2015-07-08 小林正则 Tape for forming double eyelid
CN109788837A (en) * 2016-08-17 2019-05-21 雅姿布莱恩股份有限公司 Cosmetic eyelid shaping adhesive tape
CN109788837B (en) * 2016-08-17 2022-01-04 雅姿布莱恩股份有限公司 Cosmetic eyelid reshaping tape

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