CN103717110B - Tape for forming double eyelid - Google Patents
Tape for forming double eyelid Download PDFInfo
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- CN103717110B CN103717110B CN201380001564.0A CN201380001564A CN103717110B CN 103717110 B CN103717110 B CN 103717110B CN 201380001564 A CN201380001564 A CN 201380001564A CN 103717110 B CN103717110 B CN 103717110B
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- Prior art keywords
- double
- adhesive tape
- adhesive
- methyl
- base material
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Classifications
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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
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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
- 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
Landscapes
- 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
Technical field
The present invention relates to double-edged eyelid formation adhesive tape.
Background technology
The formation method of the artificial double-edged eyelid be all the time widely used has following methods: liquid/paste is coated eyelid, the skin of eyelid is bonded to each other and drying, produces artificial pleat thus, form double-edged eyelid.But, use the method for liquid/paste to there is such as the following problem: the chafing of eyelid or owing to carrying out fine operation near eye, therefore need can expertly form beautiful double-edged eyelid.
For this reason, provide a kind of double-edged eyelid formation adhesive tape or line in the invention of patent document 1, it is coated with adhesive composition on the thin adhesive tape-like component that utilization can stretch and the synthetic resin also after it stretches with flexible retractility is formed.According to this invention, can be beautiful and form double-edged eyelid simply when not making skin produce surface irregularity (つ れ).
Prior art document
Patent document
Patent document 1: Japan Patent No. 3277180 publication
Summary of the invention
Invent problem to be solved
But the double-edged eyelid recorded in patent document 1 form that adhesive tape easily blocks, comfort is good and bonding force is insufficient.More specifically, easily block if double-edged eyelid form adhesive tape, then being strangled into strangling into power during eyelid weak, result can be caused and is difficult to produce the dark and obvious problem such as double-edged eyelid.In addition, because comfort may not well (owing to there is sense of discomfort), the user therefore felt 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 moderately not easily disconnect, comfort is good and the double-edged eyelid with sufficient bonding force form adhesive tape.
For solving the means of problem
What the present inventor carried out furtheing investigate found that: use polyethylene as base material, and for adhesive composition, the polymer that the monomer of particular types obtains using special ratios copolymerization by interpolation is each other as principal component, add rosin ester system resin as tackifying resin, namely, by specific base material and specific adhesive composition (tackifying resin of the polymer+particular types of particular types) combination, can moderately improve with regard to double-edged eyelid formation adhesive tape proportional limit generally speaking thus, moderately can also improve bonding force, and then can by improving the thickness of bonding force and thinning adhesive phase, result (result of thinning adhesive phase) can realize good comfort, this completes the present invention.Specifically, 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 and (methyl) acrylic acid copolymer and rosin ester system resin, described (methyl) Isooctyl acrylate monomer is with (methyl) acrylic acid copolymer, (methyl) Isooctyl acrylate monomer and (methyl) acrylic acid monomer ratio { (methyl) Isooctyl acrylate monomer: (methyl) acrylic acid mol ratio } are 85:15 ~ 99:1
And the thickness of acrylic adhesive layer is 0.01 ~ 0.04mm.
At this, with regard to double-edged eyelid formation with adhesive tape generally speaking, its proportional limit is preferably 5 ~ 25N/25mm.
In addition, 180 degree of direction peeling forces of acrylic adhesive layer are preferably 7.5 ~ 27N/25mm.
And then with the gross weight of acrylic adhesive layer for benchmark, acrylic adhesive layer contains (methyl) Isooctyl acrylate monomer of more than 50 % by weight and (methyl) acrylic acid copolymer.
At this, the implication of the term of this description and these claims is described.About " double-edged eyelid formed with ", not only comprise the purposes making 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 situation about being cut off by the object connected, also comprise and will engage or the situation of adjacent object each self-separation each other.About " easily separated processing ", as long as when applying identical tensile force to certain component, for compared with not applying the situation of easily separated processing, the more segregative processing of this certain component, then be not particularly limited, such as, can enumerate slot machining, otch processing, cut line processing, cut off processing.
Invention effect
According to the present invention, give play to and can provide moderately not easily disconnection, comfort well and the effect with the double-edged eyelid formation adhesive tape of sufficient bonding force.
Accompanying drawing explanation
Fig. 1 is the schematic side elevation of the double-edged eyelid formation adhesive tape of a mode of the present invention.
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 the formation method of the both-sided adhesive region relating to embodiments of the present invention.
Fig. 4 is the schematic diagram relating to the method for eyelid being pasted to the both-sided adhesive region of embodiments of the present invention.
Fig. 5 is the schematic diagram relating to the method for eyelid being pasted to the both-sided adhesive region of 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 brought by the Surface Machining of adhesive surface screening glass of embodiments of the present invention.
Fig. 8 is the manufacture method of double-edged eyelid formation adhesive tape and the schematic diagram of flat-crushing type stamping-out that relate to embodiments of the present invention.
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.
Detailed description of the invention
Below, the entirety of the manner is formed and is described, then, carry out the explanation etc. of each constituting portion successively.But technical scope of the present invention is not limited to which.
Overall formation
First, the entirety formation with reference to the double-edged eyelid formation adhesive tape of Fig. 1 and 2 pair the manner is described.The double-edged eyelid formation adhesive tape A of the manner has double-faced adhesive tape 100 and adhesive surface screening glass 200(210 and 220); described double-faced adhesive tape 100 applies adhesive composition (being bonded into layering, adhesive phase) on its two sides, described adhesive surface screening glass 200(210 and 220) adhesive composition of protection double-faced adhesive tape 100 from outside pollution etc. (before use) and be applied to the two sides of double-faced adhesive tape 100 as holding position (during use).Below, each constituting portion is described in detail.
< double-faced adhesive tape >
{ double-faced adhesive tape/entirety is formed }
Fig. 2 represents a mode of the double-faced adhesive tape that can be applied in the manner.Double-faced adhesive tape 100 has: as core base material 120, be applied to the end face of this base material 120 and the adhesive composition 110a of bottom surface and 110b respectively.Below, the base material 120 of the inscape as double-faced adhesive tape 100 and adhesive phase 110 are 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, it 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) in any one.There will be sand milling sense when the high density polyethylene (HDPE) used wherein and medium density polyethylene in comfort, on the other hand, when using low density polyethylene (LDPE), occurring very excellent docile sense.Therefore, in these polyethylene, most preferably low density polyethylene (LDPE).At this, for high density polyethylene (HDPE), medium density polyethylene and straight-chain (wire) low density polyethylene (LDPE), can obtain according to all perception methods, such as by 50 ~ 250 DEG C, make it be polymerized under normal pressure ~ 20MPa to obtain.In addition, for low density polyethylene (LDPE), can obtain according to all perception methods, such as by 150 ~ 350 DEG C, make it be polymerized under 100 ~ 350MPa to obtain.In addition, when carrying out dsc analysis to base material, melting summit temperature during intensification is preferably 90 ~ 150 DEG C, is more preferably 95 ~ 145 DEG C, is particularly preferably 100 ~ 140 DEG C.In addition, the crystallization summit temperature (main summit temperature) during cooling is preferably 80 ~ 140 DEG C, is more preferably 85 ~ 135 DEG C, is particularly preferably 90 ~ 130 DEG C.And then, then melting summit temperature when heating up is preferably 90 ~ 150 DEG C, is more preferably 95 ~ 145 DEG C, is particularly preferably 100 ~ 140 DEG C.In addition, these summit temperatures measure according to the method recorded in < assay method 1 > described later.
< assay method 1 >
The base material of about 2 ~ 3mg is placed in aluminium vessel, after it is curling, dsc analysis is carried out to it.Condition determination is: device: TA Instrument Q-2000, finding speed: 10 DEG C/min, temperature program(me) :-30 DEG C → 180 DEG C →-30 DEG C → 180 DEG C, 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 is preferably 0.05 ~ 0.1mm, is more preferably 0.05 ~ 0.09mm, is particularly preferably 0.07 ~ 0.08mm.
(double-faced adhesive tape/inscape/adhesive composition)
Material, physical property
Adhesive composition 110a and 110b preferably possesses the character of following three aspects.First aspect is, assuming that (will carry out describing to both-sided adhesive region formation stages, both-sided adhesive region below) when using, required when to be applied tensile force by base material character.Specifically, need to have when base material is stretched the viscoplasticity of following ground appropriateness and extending.Second aspect is, has the cohesive improved by appropriateness.The third aspect is, assuming that when using (application stage to eyelid), to the attachment adaptability of eyelid and resistance to attachment reduction property (continuation) to grease, sweat and tear.As the material of the adhesive composition 110a and 110b with such character, under base material is poly situation, preferably using acrylic adhesive as principal component and containing the adhesive composition of tackifier as other composition.In acrylic adhesive, preferably using (methyl) Isooctyl acrylate monomer, (methyl) acrylic acid as the acrylic polymer and the acrylic adhesive that are formed monomer.At this, principal component i.e. (methyl) Isooctyl acrylate monomer forming the monomer of acrylic polymer is preferably 85:15 ~ 99:1 with (methyl) acrylic acid mol ratio { (methyl) Isooctyl acrylate monomer: (methyl) acrylic acid }, is more preferably 92.5:7.5 ~ 99:1, more preferably 95:5 ~ 99:1.In addition, the constituent ratio of the polymer in the formation monomer of acrylic polymer can be analyzed according to < assay method 2 > and < assay method 3 > described later.In addition, the content of the acrylic polymer in adhesive composition is preferably 50 ~ 90 % by weight, is more preferably 55 ~ 80 % by weight, more preferably 60 ~ 75 % by weight.At this, the acrylic polymer in adhesive composition can be analyzed according to < assay method 2 > and < assay method 4 > described later in the weight ratio of other interior composition with containing tackifier.That is, analyzed at the content ratio of other interior composition to the acrylic polymer in adhesive composition with containing tackifier by the methyl alcohol extracted amount of < assay method 2 > and the GPC chromatogram of heating methanol soluble constituent.As the composition beyond adhesive composition acrylic polymer, be not particularly limited, preferably add the tackifier containing rosin ester system resin, also can add the composition with contraposition substituted benzene skeleton.In addition, as the content of the rosin ester system resin in the composition beyond adhesive composition acrylic polymer, be preferably 50 ~ 100 % by weight, be more preferably 60 ~ 100 % by weight, more preferably 80 ~ 100 % by weight.In addition, 180 degree of direction peeling forces be preferably 7.5 ~ 27N/25mm, be more preferably 9.0 ~ 22N/25mm, more preferably 10.5 ~ 17N/cm.At this, this numerical value is measured value under the following conditions: to the PET film of corrosion resistant plate (SUS304BA) lining thickness 25 μm, crimps 2kg roller, comes and goes for 1 time, 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, makes the design temperature of hot plate be 50 DEG C, heats 30 minutes, carry out heating methanol extraction.Afterwards, separating methanol is become indissolvable component and soluble constituent, it is carried out respectively weigh (5 times average).
< assay method 3 >
The heating methanol indissolvable component of < assay method 2 > is carried 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 reference: measure solvent (CDCl
3; 77.05ppm).Detailed condition determination is recorded in table 1.In addition, in NMR measures, the constituent analysis also can carried out to a certain degree is analyzed to adhesive composition entirety, but by the analysis to this heating methanol indissolvable component, more detailed information can be obtained.
[table 1]
< assay method 4 >
Heating methanol soluble constituent in < assay method 2 > is employed to the analysis of GPC chromatogram.Adjustment heating methanol soluble constituent becomes the THF solution of 1.0g/l, hold over night.With 0.45 μm of 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 DEG C, injection rate: 20 μ l.Detailed condition determination is shown in table 2.
[table 2]
Structure
The thickness of adhesive composition (being bonded into layering) produces larger impact to the character of three above-mentioned aspects.Therefore, the thickness of adhesive composition is preferably 0.01 ~ 0.04mm, is more preferably 0.01 ~ 0.03mm, is particularly preferably 0.01 ~ 0.025mm.
{ double-faced adhesive tape/structure }
(thickness of double-faced adhesive tape/entirety)
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 is preferably 0.09 ~ 0.20mm, is more preferably 0.10 ~ 0.18mm, is particularly preferably 0.11 ~ 0.16mm.
(double-faced adhesive tape/base material and the Thickness Ratio being bonded into layering)
The Thickness Ratio (base material thickness: the gross thickness being bonded into layering) of base material/be bonded into layering is preferably 1.5:1 ~ 3:1, is more preferably 1.75:1 ~ 2.5:1, is 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 by double-edged eyelid formation tape-stripping in eyelid, when width is narrow, fully cannot guarantee the adhesive surface of double-edged eyelid formation adhesive tape.Therefore, the width of double-faced adhesive tape is preferably 1.1 ~ 1.4mm, is more preferably 1.1 ~ 1.35mm, is particularly preferably 1.1 ~ 1.3mm.
(double-faced adhesive tape/length)
For the length of double-faced adhesive tape, if long, be then difficult to by double-edged eyelid formation tape-stripping in eyelid, if too short, then the transverse width of the double-edged eyelid formed by pasting double-edged eyelid formation adhesive tape on eyelid becomes insufficient.Therefore, the length of double-faced adhesive tape is preferably 25 ~ 30mm, is more preferably 26 ~ 29.5mm, is particularly preferably 27 ~ 29mm.
(double-faced adhesive tape/thickness, width, length ratio)
Double-edged eyelid formation adhesive tape is only made up of double-faced adhesive tape in operational phase while being formed (both-sided adhesive region), and therefore the shape of both-sided adhesive region is different with the ratio of the thickness of double-faced adhesive tape, width, length.When the shape of both-sided adhesive region does not have the shape being applicable to being configured at eyelid, sufficient double-edged eyelid Forming ability cannot be obtained.Therefore, as the thickness of double-faced adhesive tape and the ratio (thickness: width) of width, be preferably 1:8 ~ 1:12, be more preferably 1:8 ~ 1:11.5, be particularly preferably 1:8 ~ 1:11.In addition, as the width of double-faced adhesive tape and the ratio (width: length) of length, be preferably 1:20 ~ 1:30, be more preferably 1:20 ~ 1:27, be particularly preferably 1:20 ~ 1:25.
{ double-faced adhesive tape/physical property }
With regard to the adhesive tape change in size characteristic (removing load after 60 seconds) after the plastic deformation generally speaking of double-faced adhesive tape, when deflection is 100%, is preferably 110 ~ 150%, is more preferably 115 ~ 145%, more preferably 120 ~ 140%; When deflection is 150%, is preferably 150 ~ 240%, is more preferably 160 ~ 210%, more preferably 170 ~ 190%.At this, this numerical value measures 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.The length direction of adhesive tape is now made to become the length direction of test sample.And, mark graticule (with reference to Fig. 6) at the center of sample with the interval of 50mm.Constant speed cupping machine is fixed on the interval of 100mm.Then, give the distortion of 100%, 150% with the speed of 300mm/ minute after, remove load, place 60 seconds with state freely.Then, before the stretching, just stretch rear, releasing three moment of load after 60 seconds, measure the interval between graticule with metal ruler, line item of going forward side by side.
In addition, with regard to double-faced adhesive tape generally speaking, its proportional limit be preferably 5 ~ 25N/25mm, be more preferably 7.5 ~ 20N/25mm, more preferably 10 ~ 15N/25mm.At this, this numerical value measures 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, be fixed on constant speed cupping machine with the interval of 100mm along its length.Afterwards, stretch with the speed of 300mm/ minute, record distortion now and load.Then, by this distortion-load curve, using load with strain proportional relation maximum load as proportional limit.
< adhesive surface screening glass >
{ adhesive surface screening glass/structure }
(adhesive surface screening glass/structure/processing)
Adhesive surface screening glass 200 protects the adhesive composition of double-faced adhesive tape, and using double-faced adhesive tape area applications in eyelid time also as holding position play a role.Therefore; in order to by double-faced adhesive tape area applications in eyelid time; make adhesive surface screening glass unhinderedly carry out blocking, becoming holding part, slot machining, otch processing can be set, cut line processing and cut off the easily separated processing such as processing adhesive surface screening glass 200.At this, the anti-skidding processing such as concavo-convex processing can be carried out to the lateral surface of adhesive surface screening glass 200 (face do not contacted with double-faced adhesive tape).And then, preferably Surface Machining is implemented with the adhesive surface making it not easily disturb double-faced adhesive tape to the medial surface (face contacted with double-faced adhesive tape) of adhesive surface screening glass 200.As the Surface Machining implemented this adhesive surface screening glass surface, can be attrition process, machining, surface coating etc., be not particularly limited, such as mirror finish can be enumerated.The medial surface of adhesive surface screening glass sometimes implements pleat fine finishining (fine concavo-convex processing) or becomes the matsurface that there is 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., thus adhesive surface screening glass and double-faced adhesive tape closely sealed.Therefore, when making Tape Pull, adhesive surface screening glass is truncated in the mode being involved in double-faced adhesive tape.As a result, load, double-faced adhesive tape fracture applied to double-faced adhesive tape or form the agglomerate etc. of adhesive composition, the uneven of adhesive composition and cause bonding force and transparency to reduce { representing the agglomerate of adhesive composition with reference to Fig. 7 (2), the white point that surrounded by black circles } due to double-faced adhesive tape.On the other hand, by processing the medial surface of adhesive surface screening glass to make it level and smooth, it is made to extend, therefore, it is possible to prevent the fracture of double-faced adhesive tape when enabling Tape Pull when not applying load to double-faced adhesive tape.And then, due to the adhesive composition of double-sided adhesive sheet can be made to remain on uniform state, therefore, it is possible to realize bonding force and the high double-edged eyelid formation adhesive tape of transparency { with reference to Fig. 7 (1) }.And then, the diaphragm on the surface at middle protection silicone rubbers such as manufacture processes can be used in the surface configuration of adhesive surface screening glass.This diaphragm can suitably play a role for the prevention adhesive composition of double-faced adhesive tape and the adaptation of adhesive surface screening glass.
(adhesive surface screening glass/structure/thickness)
Adhesive surface screening glass plays a role as the holding position of double-edged eyelid formation adhesive tape while the adhesive composition of protection double-faced adhesive tape, therefore, expects to have and can prevent the pollution etc. from outside as much as possible and easily hold and easy-to-use thickness.Therefore, for the thickness of adhesive surface screening glass, when the surface configuration said protection film of adhesive surface screening glass, also comprise the thickness of this film, be preferably 0.2 ~ 0.5mm, be more preferably 0.2 ~ 0.45mm, be particularly preferably 0.2 ~ 0.4mm.In addition, when the surface configuration diaphragm of adhesive surface screening glass, the thickness of diaphragm is preferably 0.01 ~ 0.1mm, is more preferably 0.025 ~ 0.085mm, is particularly preferably 0.04 ~ 0.07mm.
(adhesive surface screening glass/structure/width)
As the width of adhesive surface screening glass, the mode expected be with the width of double-faced adhesive tape cooperatively, cover the double-faced adhesive tape 100 of the state formed before both-sided adhesive region expediently.
(adhesive surface screening glass/structure/length)
As the length of adhesive surface screening glass, the mode expected is the double-faced adhesive tape 100 closing ground with the matching form of double-faced adhesive tape, cover the state formed before both-sided adhesive region expediently.
{ adhesive surface screening glass/material, physical property }
Adhesive surface screening glass plays a role as the holding position of double-edged eyelid formation adhesive tape while the adhesive composition of protection double-faced adhesive tape; therefore, expect for following material: do not disturb the adhesive composition of double-faced adhesive tape, the pollution from outside can be prevented as much as possible and not easily slide when pinching with finger and easily hold.Therefore; as the material of adhesive surface screening glass; when using using acrylic resin as substrate and contain the adhesive phase of rosin ester resin, being preferably the silicone rubber of hardness more than 40 °, being more preferably the silicone rubber of hardness more than 50 °, being particularly preferably the silicone rubber of hardness more than 60 °.At this, this hardness is the value utilizing the hardometer based on JIS K6253 to record.In addition, higher limit is not particularly limited, and is hardness 80 °.In addition, when the surface configuration diaphragm of adhesive surface screening glass, as the material of surface protection film, be not particularly limited, be preferably thermoplastic resin, be more preferably polyester, be particularly preferably PET film.
Manufacture method
The manufacture method of the double-edged eyelid formation adhesive tape A of present embodiment is not particularly limited; preferably: from double-faced adhesive tape and adhesive surface screening glass, drum coiled material that plates coil into; pull out respective plates and carry out overlap; form sheet duplexer; then, stacked for this sheet bodily form is become required size (concept reference Fig. 8 that flat-crushing type three primary drying is cut out) by stamping-out (such as flat-crushing type three primary drying is cut out).According to this manufacture method, due to the method for forming adhesive tape continuously, therefore, it is possible to adhesive tape A is used in the double-edged eyelid formation stably formed without bonding force inequality.
Using method (purposes)
Fig. 3 ~ 5 are used to describe the method (method of attaching) eyelid being used to double-edged eyelid formation adhesive tape A in detail.As shown in Figure 3, extract adhesive surface screening glass 210 and 220, double-edged eyelid formation adhesive tape A entirety is stretched to the left and right.Now, adhesive surface screening glass is separated into handle part, forms the position and both-sided adhesive region 300 and handle part 410 and 420 that are only made up of double-faced adhesive tape.Then, as shown in Figure 4, this both-sided adhesive region 300 configured and after being fixed on double-edged eyelid forming part, excise handle part as shown in Figure 5.
Embodiment
Below, Fig. 1, Fig. 2 is used to describe embodiments of the invention in detail.In addition, technical scope of the present invention is not by the restriction of the present embodiment.
Implementation condition
The basic formation of the present embodiment as depicted in figs. 1 and 2.
First, as base material 120, use thickness 3mil(to be about 0.076mm) low density polyethylene (LDPE).As the physical property of the base material in the present embodiment, utilize the dsc analysis of < assay method 1 > obtain heat up time (Fig. 9), cooling time (Figure 10) and heat up again time (Figure 11) thermal process.By when heating up, cooling time and summit temperature characteristic when heating up again conclude and be shown in table 3.In addition, as adhesive composition 110, the adhesive (bonding force: 14.7N/25mm) (be coated with on the two sides of base material 120, the thickness of one side is 0.02mm) use using the acrylic acid of the Isooctyl acrylate monomer of about 97mol% and about 3mol% as the acrylic polymer being formed monomer, coordinating with other composition (using rosin ester system resin micro-interpolation in the tackifier of principal component, there is the adding material of contraposition substituted benzene skeleton, the composition of other composition) according to the amount that weight ratio (acrylic polymer: other composition) is about 63:37.At this, carry out describing to the assay method of the adhesive composition inscape of the present embodiment and analysis result.First, the heating methanol of < assay method 2 > described before utilization is extracted, and adhesive composition is separated into indissolvable component and soluble constituent.Then, the NMR spectrum analysis of < assay method 3 > described before carrying out this indissolvable component, can analyze the formation monomer ratio of components of polymer (Isooctyl acrylate monomer and acrylic acid ratio of components) thus.Specifically, 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.By the adhesive composition in this embodiment, the NMR Spectroscopic analysis results of < assay method 3 > is shown in Figure 12.Then, < assay method 4 > described before utilization makes the GPC chromatogram (with reference to Figure 13) for this soluble constituent.Specifically, calculate the peak 1(polymer of the GPC chromatogram of the heating methanol soluble constituent of < assay method 2 >) composition of and peak 2(tackifier+have contraposition substituted benzene skeleton) peak area ratio.And then, by adhesive composition, the analysis result of the weighing result of < assay method 2 > and the GPC chromatogram of < assay method 4 > concludes the result drawn and is shown in table 4.According to above situation, can analyze the content ratio etc. of the thermal process characteristic of the base material of the present embodiment and adhesive composition.
In addition, not only to < assay method 2 >, the indissolvable component that obtains by carrying out heating methanol extraction to adhesive composition carries out
13cNMR analyze and
1hNMR analyzes, but also directly carries out adhesive composition
13cNMR analyze and
1hNMR analyzes.Respective measurement result is shown in 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(
13c adds several pyridine-d5 when measuring), chemical shift reference: measure solvent (CDCl
3:
13c; 77.05ppm,
1h; 7.25ppm).Detailed condition determination is shown in each figure.
[table 3]
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 (thickening dosage+other component amount)
At this, the double-faced adhesive tape 100 for shown in the base material 120(Fig. 2 on two sides with adhesive composition 110), 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.According to Figure 16, the proportional limit of the double-faced adhesive tape of the present embodiment is about 12N/25mm.
[table 5]
Then; on two sides adhesive composition (layer) 110 being applied to base material 120, the adhesive composition (layer) of duplexer (double-faced adhesive tape 100) that obtains is upper pastes adhesive surface screening glass 210 and 220(thickness: 0.35mm); obtain duplexer, described adhesive surface screening glass 210 and 220 arranges PET film (thickness: 0.05mm) on the two sides of the silicone rubber (thickness: 0.25mm, hardness: the 70 °) surface of the side contacted with adhesive composition (layer) being implemented to mirror finish and formed.Double-faced adhesive tape 100 and adhesive surface screening glass 210 and 220 are the plates gone out from the coiled material drawing of drum, and therefore this duplexer becomes the tabular with continuous surface.Then, as shown in Figure 1, to implement the mode at the position of easily separated processing in the substantial middle place configuration of lateral section, utilize flat-crushing type three clicker press machines to cut off this duplexer, obtain the double-edged eyelid formation adhesive tape A(width of the present embodiment: 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 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 and (methyl) acrylic acid copolymer and rosin ester system resin, described (methyl) Isooctyl acrylate monomer is with (methyl) acrylic acid copolymer, (methyl) Isooctyl acrylate monomer and (methyl) acrylic acid monomer are than being (methyl) Isooctyl acrylate monomer: (methyl) acrylic acid mol ratio is 85:15 ~ 99:1
And the thickness of acrylic adhesive layer is 0.01 ~ 0.04mm.
2. double-edged eyelid formation adhesive tape according to claim 1, wherein, with regard to double-edged eyelid formation with adhesive tape generally speaking, its proportional limit is 5 ~ 25N/25mm,
By distortion-load curve, using load with strain proportional relation maximum load as described proportional limit.
3. double-edged eyelid formation adhesive tape according to claim 1 and 2, wherein, 180 degree of direction peeling forces of acrylic adhesive layer are 7.5 ~ 27N/25mm.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012171517A JP5329704B1 (en) | 2012-08-01 | 2012-08-01 | Double wrinkle forming tape |
| JP2012-171517 | 2012-08-01 | ||
| PCT/JP2013/070033 WO2014021161A1 (en) | 2012-08-01 | 2013-07-24 | Tape for forming double eyelid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103717110A CN103717110A (en) | 2014-04-09 |
| CN103717110B true CN103717110B (en) | 2015-04-29 |
Family
ID=49595962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380001564.0A Expired - Fee Related CN103717110B (en) | 2012-08-01 | 2013-07-24 | Tape for forming double eyelid |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5329704B1 (en) |
| CN (1) | CN103717110B (en) |
| TW (1) | TW201408339A (en) |
| WO (1) | WO2014021161A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5311694B1 (en) * | 2012-08-01 | 2013-10-09 | 正則 小林 | Double wrinkle forming tape |
| JP6614703B2 (en) * | 2016-08-17 | 2019-12-04 | 株式会社アーツブレインズ | Cosmetic wrinkle shaping tape |
| JP6329309B1 (en) * | 2017-06-29 | 2018-05-23 | 小林 正則 | Double wrinkle forming adhesive tape |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007111218A (en) * | 2005-10-20 | 2007-05-10 | Nitto Denko Corp | Adhesive sheet or tape piece for double eyelid formation |
| JP2011172831A (en) * | 2010-02-25 | 2011-09-08 | Kazki International:Kk | Cosmetic patch, and method for applying the same |
-
2012
- 2012-08-01 JP JP2012171517A patent/JP5329704B1/en not_active Expired - Fee Related
-
2013
- 2013-07-24 WO PCT/JP2013/070033 patent/WO2014021161A1/en active Application Filing
- 2013-07-24 CN CN201380001564.0A patent/CN103717110B/en not_active Expired - Fee Related
- 2013-07-25 TW TW102126625A patent/TW201408339A/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103717110A (en) | 2014-04-09 |
| TW201408339A (en) | 2014-03-01 |
| JP5329704B1 (en) | 2013-10-30 |
| WO2014021161A1 (en) | 2014-02-06 |
| JP2014030503A (en) | 2014-02-20 |
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