CN1102349A - Adhesive film for adhesive bandage and adhesive bandage using said adhesive film - Google Patents
Adhesive film for adhesive bandage and adhesive bandage using said adhesive film Download PDFInfo
- Publication number
- CN1102349A CN1102349A CN94108268A CN94108268A CN1102349A CN 1102349 A CN1102349 A CN 1102349A CN 94108268 A CN94108268 A CN 94108268A CN 94108268 A CN94108268 A CN 94108268A CN 1102349 A CN1102349 A CN 1102349A
- Authority
- CN
- China
- Prior art keywords
- adhesive
- glued membrane
- adhering bandage
- bandage
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/58—Adhesives
- A61L15/585—Mixtures of macromolecular compounds
-
- 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
- C09J7/21—Paper; Textile fabrics
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/26—Presence of textile or fabric
- C09J2400/263—Presence of textile or fabric in the substrate
Abstract
An adhesive film for adhesive bandage formed by coating an adhesive to a nonwoven fabric comprising 50 to 80% by weight of a styrenic elastomer and 50 to 20% by weight of a polyolefine, and an adhesive bandage using said adhesive film. The adhesive bandage using the adhesive film for adhesive bandage of the present invention is rich in flexibility and excellent in fitness to a skin, and can prevent physical skin irritation. Because of high moisture permeability, skin respiration is not disturbed and skin irritation caused by being sticky with perspiration is also preventable. Besides, in case of subjecting the surface to a water-repellent finish, it is possible to thoroughly prevent permeation of water into the nonwoven fabric and permeation of water into a pad portion.
Description
The present invention relates to a kind of adhering bandage glued membrane and a kind of adhering bandage that adopts described glued membrane.More particularly, the present invention relates to a kind of adhering bandage glued membrane and a kind of adhering bandage that adopt described glued membrane little, described film weight by 50-80%(to skin irritation) styrenic elastomer and 50-20%(weight) non-woven fabric formed of polyolefin makes carrier.
The adhering bandage laminate product that widely uses is by adhesive applicating is made on the film of polrvinyl chloride, polyethylene, polypropylene etc. so far.But, low such as the moisture permeability of the material of classes such as polrvinyl chloride, polyethylene, polypropylene; When described material was used for adhering bandage and is adhered on the skin, it can hinder the breathing of skin, also can cause skin irritation.
For fear of these problems, once adopted certain methods, as make in the film and to form pore etc.But still have the local problem that hinders dermal respiration, and pore can make water infiltrate in the bedding and padding and reduces the adhesive strength of film.In addition, because film is poorer than the skin pliability, it also can cause the physical stimulation to skin.
The objective of the invention is to solve the problems referred to above with enough moisture permeabilitys and enough pliabilities by giving film and adhesive.That is, the objective of the invention is to by by 50-80%(weight) styrenic elastomer and 50-20%(weight) the adhering bandage glued membrane made of the method for deposited adhesive of full coat (preferably porous adhesive) or pattern adhesive coating of using up on the supatex fabric formed of polyolefin solves the problems referred to above.
Used styrenic elastomer broadly comprises styrene as comonomer and the formed elastomer of other monomer copolymerization among the present invention.Other monomeric example can be can with styrene copolymerized monomer, for example, the dienes chemical compound is as butadiene, isoprene and chlorobutadiene; Olefines is as ethylene, propylene, butylene and hexene; (methyl) esters of acrylic acid of (methyl) acrylic acid and alcohols is as methanol, ethanol, butanols and pure (methyl) acrylate.Is preferred by hard section with the soft section block copolymer of forming.By the hard section of polystyrene and soft section block copolymer of forming of polyisoprene (particularly hydrogenated polyisoprene) is particularly preferred.Hydrogenation reaction can adopt metallic catalyst (as platinum, palladium, nickel, cobalt etc.) to carry out in non-polar solven.By two key total amounts, degree of hydrogenation is preferably 80% or more, and more preferably 90% or more.When degree of hydrogenation is lower than 80%, can not obtain having the supatex fabric of enough weatherabilities.
This block copolymer pliability is good, modulus is low, and has good compression set, thermostability, weatherability and cryogenic property, and These characteristics is owing to have simultaneously due to the architectural characteristic of hard section and soft section.Its synthetic method for example can be described referring to No. 11059/92 and 136250/92, Japanese Laid-Open Patent Application (disclosing).The amount of suitable polystyrene block is the 10-50% of block copolymer gross weight.When surpassing 50%(weight) time, draftability is just not enough; When being lower than 10%(weight) time, hot strength is then not enough.
The used polyolefinic example of the present invention can be the homopolymer of alkene (as ethylene, propylene, butylene or amylene); The copolymer of two or more these alkene etc.Optimization polypropylene wherein.
Adhering bandage glued membrane of the present invention adopts the supatex fabric of being made up of styrenic elastomer and polyolefin.That is, only the pliability of the supatex fabric made from styrenic elastomer is good, but mechanical strength and fracture strength are low.But behind it and polyolefin blend, its mechanical strength and fracture strength can improve greatly.Therefore pliability reduces gradually with the increase of polyolefin content usually.
Polyolefinic content is 20-50%(weight in the adhering bandage glued membrane of the present invention).When polyolefin content is lower than 20%(weight) time, enough intensity be can not get.When polyolefin content surpasses 50%(weight) time, pliability is then not enough.
If desired, adhering bandage glued membrane of the present invention can improve moldability by adding the paraffin wet goods.Available various known additives is improved weatherability, thermostability and other performance of material.
The not special restriction of used adhesive in the adhering bandage glued membrane of the present invention, as long as to skin irritation little and can with adhering skin; Available have rubber-like adhesive, acrylic tackifier and a SIS block copolymer adhesive.This adhesive can apply on the whole adhesive surface of supatex fabric.For unlikely reduction moisture permeability, preferably with the porous adhesive coating, perhaps adhesive is not to apply fully but the coating of employing pattern.
Have several different methods can prepare porous adhesive, adoptable a kind of method comprises with a kind of high water absorbency polymer as foaming agent, will be dispersed in the adhesive solvent after its suction, and the coating dispersion makes adhesive become cellular behind the transpiring moisture.But, be not limited to described this method.
About the pattern coating method, can adhesive be coated on the carrier by the method for coating of (for example) silk screen or gravure coating.But be not limited to these coating methods.
A kind of method that adhesive coating can adopt is that adhesive directly is coated on the supatex fabric, and also having a kind of method is adhesive to be coated onto on the release paper transfer on the supatex fabric then, or uses other method.
The used supatex fabric carrier of adhering bandage glued membrane of the present invention is easy to suction, and this causes that sometimes described fabric makes water infiltrate the problem in the film.So should carry out water repellent finish to the back side that adhesive is coated with face.This almost can stop water to infiltrate in the supatex fabric fully.The example of water repellent has silicon type water repellent, fluorine type water repellent etc.But be not limited to this.
Adhering bandage glued membrane of the present invention can be configured as adhering bandage with any method.For example, a kind of method is when adhesive can not be sticking mutually with the back side that adhesive is coated with face, microscler film with proper width can be wound into adhering bandage, another kind method provides the diaphragm of suitable size, with the bedding and padding heart that is placed in one, adhesive surface covers with release paper and makes independent adhering bandage bag or the like.
The present invention sets forth more specifically by the following example.
Embodiment
In an embodiment, carry out Performance Evaluation by following method.
(1) modulus:
Sample is cut into the 25.4mm(1 inch) wide, the spacing of section with 50mm is connected on the cupping machine, with the speed tensile test specimen of 100mm/ branch.Measure test piece and be stretched 5%, 10% and 100% o'clock load.
(2) fracture tensile strength and tensile fracture elongation:
Sample is cut into the 25.4mm(1 inch) wide, the spacing of section with 50mm is connected on the cupping machine, with the speed tensile test specimen of 100mm/ branch.Load and elongation when measuring the test piece fracture.
(3) to the cohesive of glass:
Sample is cut into the 25.4mm(1 inch) wide and with its be bonded in acetone fully clean on glass.Roller with the iron core outpacking rubber of a heavy 4.5kg is exerted pressure one back and forth.The glass that is bonded with sample is connected on the cupping machine.Rate of extension is set in the 300mm/ branch, measures the load of sample when glass surface strips down.
(4) moisture permeability:
The regulation of sample according to JIS Z 0208 adhered on the ring limit of a moisture vapor transmission cup, and be fixed on the guiding device that has the water-filling experiment plate.The described sample that is fixed on the guiding device is placed in the device of a constant temperature (32 ℃)/constant temperature (30RH%).Measured a weight every 1 hour, replication is stable until weight difference hourly.From the minimizing value of weight per hour, can draw its moisture permeability.
(5) water repellency
0.1ml water or 0.75% water-detergent solution are dripped to the surface of sample from the height of 2cm, and the time that recording solution begins to drip is infiltrated the interval of sample fully to solution.
(6) assessment of skin irritation
Skin irritation is assessed by the patch test under following evaluation condition.
A) sample
Adopt the adhering bandage (embodiment) of adhering bandage glued membrane of the present invention.
Adopt the commercially available adhering bandage (Comparative Examples) of polychloroethylene film.
B) object
44 25 to 50 years old healthy adult men and women.
C) test method
Two kinds of samples are adhered to everyone upper arm inboard.With a kind of telescopic gluing yarn binder (trade name of making by Tokyo Eizai Kenkyusho: Silky Pore) thereon bonding.Carry out 48 hours airtight adhesive test.After peeling off 1 hour, by the reaction of following criterion evaluation skin
Negative: as not see reaction fully ... (-)
False positive: little fuzzy erythema ... (±)
Positive: obvious erythema ... (+)
Strong positive: erythema, edema and herpes ... (++)
Embodiment 1 to 5 and comparative example 1
As styrenic elastomer, as polyolefin, obtain polypropylene content supatex fabric as shown in table 1 with polystyrene and hydrogenated polyisoprene block copolymer with meltblown with polypropylene.With contrary roller coating process thereon with acrylic tackifier (wherein being dispersed with high water absorbency polymer) coating as foaming agent.Become cellular adhering bandage glued membrane after dry.By water or water: the water repellent that isopropyl alcohol (1: 1) will mainly be made up of fluorine type resin is diluted to the concentration shown in the table 1, the water repellent that dilutes is applied to carries out water repellent finish on the film then.Obtain each glued membrane of embodiment 1 to 5 as stated above.
Comparative example in the table 1 is a commercially available adhering bandage glued membrane of making adhesive with the polrvinyl chloride membrane as carrier, with natural rubber.The performance measurement result of various adhering bandage glued membranes is as shown in table 1.
Adopt the assessment result of the skin irritation that the adhering bandage of the glued membrane of the glued membrane of embodiment 1 and comparative example 1 obtains by patch test to list among the table 2.
Table 2
| The experiment number | 1 | C-1 |
| Assessment | ||
| Negative (-) | 43 | 32 |
| False positive (±) | 1 | 11 |
| Positive (+) | 0 | 1 |
| Strong positive (++) | 0 | 0 |
By the result of table 1 and table 2 as seen, because the pliability of adhering bandage glued membrane of the present invention is good and splendid to the adaptability of skin, so the zest to skin is little,, and also can prevent because discomfort that adhesion perspiration etc. cause or the like because of the fabulous breathing that does not hinder skin of breathability.
Embodiment 6 and 7
Observed the influence that the water repellent finish pair adhering bandage glued membrane identical with embodiment 1 component produces.Adopt the water repellent that mainly constitutes by fluororesin.The result is as shown in table 3.
Table 3
| The experiment number | 6 | 7 |
| The condition of water repellent finish | ||
| Solvent | － | Water |
| Consumption | － | 10wt.% |
| Pilot project (unit) | ||
| Saturating temperature (g/m 2.24 hour) | 1197 | 2140 |
| Water repellency | ＞3 hours | ＞3 hours |
| Water repellency to water-detergent solution | 10-20 second | ＞3 hours |
The result of table 3 shows, and is very little through the change of moisture permeability after the water repellent finish.And, because styrenic elastomer is hydrophobic, so do not observe the difference of water repellency after the water repellent finish.But but obviously observe because the difference that water repellent finish causes to the water repellency of water-detergent solution.
The adhering bandage that adopts adhering bandage glued membrane of the present invention is because the architectural characteristic of styrenic elastomer and pliability is good, splendid to the adaptability of skin, and can prevent the physical stimulation effect to skin.In addition, because the moisture permeability height can not hinder the breathing of skin, also can prevent the skin irritation that causes owing to the perspiration adhesion.Improve the intensity of supatex fabric self with polyolefin blend, and given the intensity that in practicality, can not produce any trouble.In addition, the surface might prevent fully that through after the water repellent finish sealing infiltrates in the supatex fabric and anti-sealing infiltrates in the bedding and padding part.
Claims (11)
1, a kind of adhering bandage glued membrane, it is by adhesive applicating is made to the supatex fabric of being made up of 50-80% (weight) styrenic elastomer and 50-20% (weight) polyolefin.
2, the described adhering bandage glued membrane of claim 1, wherein polyolefin is a polypropylene.
3, claim 1 or 2 described adhering bandage glued membranes, the wherein block copolymer formed by polystyrene block and polyisoprene blocks of styrenic elastomer.
4, the described adhering bandage glued membrane of claim 3, wherein polyisoprene blocks contains hydrogenated polyisoprene.
5, the glued membrane of each described adhering bandage in the claim 1 to 4, wherein styrenic elastomer is an A-B-A type triblock copolymer.
6, the described adhering bandage glued membrane of claim 4, wherein the degree of hydrogenation of polyisoprene blocks is 80% or more.
7, each described adhering bandage glued membrane in the claim 1 to 6, wherein adhesive is rubber-like polymer, acrylic polymer or SIS type block copolymer.
8, each described adhering bandage glued membrane in the claim 1 to 7, wherein adhesive is porous.
9, each described adhering bandage glued membrane in the claim 1 to 7, wherein adhesive is the pattern coating.
10, each described adhering bandage glued membrane in the claim 1 to 9, water repellent finish is carried out at the back side that wherein adhesive is coated with face.
11, a kind of adhering bandage that adopts any glued membrane in the claim 1 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5191585A JPH0724049A (en) | 1993-07-06 | 1993-07-06 | Adhesive film and emergency plaster bandage therewith |
| JP191585/93 | 1993-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1102349A true CN1102349A (en) | 1995-05-10 |
Family
ID=16277098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94108268A Pending CN1102349A (en) | 1993-07-06 | 1994-07-06 | Adhesive film for adhesive bandage and adhesive bandage using said adhesive film |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0724049A (en) |
| CN (1) | CN1102349A (en) |
| BR (1) | BR9402640A (en) |
| FR (1) | FR2707171B1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100348271C (en) * | 2004-10-13 | 2007-11-14 | 钟明南 | Self-adhesive elastic bandage made from rubber polymer and preparation method |
| CN102596561A (en) * | 2009-11-16 | 2012-07-18 | 英威达技术有限公司 | Elastic fabric with adhesive |
| CN101756765B (en) * | 1995-03-02 | 2014-05-14 | 庄臣消费品有限公司 | Structured occllusive dressings |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6495229B1 (en) * | 1999-09-17 | 2002-12-17 | Avery Dennison Corporation | Pattern coated adhesive article |
| JP2010082102A (en) * | 2008-09-30 | 2010-04-15 | Nitto Denko Corp | Adhesive tape or sheet for application to skin, and method for producing the same |
| EP2316438A1 (en) | 2009-10-30 | 2011-05-04 | Johnson & Johnson GmbH | Tape , in particular adhesive tape, for the treatment of skin disorders comprising at least one hyperkeratosis inhibitor and/or at least one keratinolytic agent |
| EP2316436A1 (en) | 2009-10-30 | 2011-05-04 | Johnson & Johnson GmbH | Tape, in particular adhesive tape, for the treatment of skin disorders comprising a film , in particular dissolvable film, containing at least one enzyme |
| JP5596391B2 (en) * | 2010-03-30 | 2014-09-24 | バンドー化学株式会社 | Kinesiology tape |
| JP5306517B1 (en) * | 2012-05-31 | 2013-10-02 | ニチバン株式会社 | Water repellent patch |
| EP3540023A4 (en) | 2016-11-09 | 2020-06-17 | Kuraray Co., Ltd. | Pressure-sensitive adhesive sheet, adhesive plaster, and production processes therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024312A (en) * | 1976-06-23 | 1977-05-17 | Johnson & Johnson | Pressure-sensitive adhesive tape having extensible and elastic backing composed of a block copolymer |
-
1993
- 1993-07-06 JP JP5191585A patent/JPH0724049A/en active Pending
-
1994
- 1994-07-05 BR BR9402640A patent/BR9402640A/en not_active Application Discontinuation
- 1994-07-06 FR FR9408339A patent/FR2707171B1/en not_active Expired - Fee Related
- 1994-07-06 CN CN94108268A patent/CN1102349A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101756765B (en) * | 1995-03-02 | 2014-05-14 | 庄臣消费品有限公司 | Structured occllusive dressings |
| CN100348271C (en) * | 2004-10-13 | 2007-11-14 | 钟明南 | Self-adhesive elastic bandage made from rubber polymer and preparation method |
| CN102596561A (en) * | 2009-11-16 | 2012-07-18 | 英威达技术有限公司 | Elastic fabric with adhesive |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724049A (en) | 1995-01-27 |
| BR9402640A (en) | 1995-04-04 |
| FR2707171A1 (en) | 1995-01-13 |
| FR2707171B1 (en) | 1997-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |