CN112704764A - Hydrophilic self-adhesive suitable for cold compress self-adhesive compression bandage, preparation method and application - Google Patents
Hydrophilic self-adhesive suitable for cold compress self-adhesive compression bandage, preparation method and application Download PDFInfo
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- CN112704764A CN112704764A CN202011579792.4A CN202011579792A CN112704764A CN 112704764 A CN112704764 A CN 112704764A CN 202011579792 A CN202011579792 A CN 202011579792A CN 112704764 A CN112704764 A CN 112704764A
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- adhesive
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- cold compress
- pvp
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- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive plasters or dressings
- A61F13/0246—Adhesive plasters or dressings characterised by the skin adhering layer
- A61F13/0253—Adhesive plasters or dressings characterised by the skin adhering layer characterized by the adhesive material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive plasters or dressings
- A61F13/0246—Adhesive plasters or dressings characterised by the skin adhering layer
- A61F13/0256—Adhesive plasters or dressings characterised by the skin adhering layer characterized by the parametric properties of the adhesive
-
- 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
- A61L15/07—Stiffening bandages
- A61L15/10—Stiffening bandages containing organic materials
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
Abstract
The invention discloses hydrophilic self-adhesive suitable for a cold compress self-adhesive compression bandage, a preparation method and application thereof, wherein the hydrophilic self-adhesive comprises the following components in percentage by weight: polyvinyl alcohol: 1% -10%, polyethylene glycol: 1% -10%, polyvinylpyrrolidone: 0% to 10%, natural latex or polyisoprene latex: 20% -30%, liquid paraffin: 3% -10%, polyacrylate emulsion: 2% -5%, water: 50% -70%, and other components: the balance; the weight percentage of the natural latex or polyisoprene latex is calculated as dry glue. The invention provides a hydrophilic self-adhesive suitable for a cold compress self-adhesive elastic bandage, which is prepared by compounding natural latex or polyisoprene latex with PVA, PVP, PEG and the like, so that the adhesive can still realize sufficient adhesive force under a wetting condition, and the peel strength is more than or equal to 0.03 KN/m.
Description
Technical Field
The invention belongs to the technical field of self-adhesive, and particularly relates to hydrophilic self-adhesive suitable for a cold compress self-adhesive compression bandage.
Background
Traditional cold compress bandage system adopts the cotton substrate of elasticity to add cold compress liquid and constitutes, and the oppression effect is relatively poor, and the skin needs additionally to use PP non-woven fabrics self-adhesion elastic bandage to fix and strengthen the oppression effect. The adhesive and the base material of the common self-adhesive bandage have no hydrophilicity, cannot absorb cold compress liquid, and the adhesive force is obviously reduced after wetting.
Disclosure of Invention
The invention provides the hydrophilic self-adhesive which has good hydrophilicity and strong adhesive force after wetting and is suitable for the cold compress self-adhesive compression bandage. The invention also provides a preparation method of the hydrophilic self-adhesive suitable for the cold compress self-adhesive compression bandage. Meanwhile, the invention also provides application of the hydrophilic self-adhesive suitable for the cold compress self-adhesive compression bandage.
A hydrophilic self-adhesive suitable for a cold compress self-adhesive compression bandage comprises the following components in percentage by weight: polyvinyl alcohol: 1% -10%, polyethylene glycol: 1% -10%, polyvinylpyrrolidone: 1% -10%, natural latex or polyisoprene latex: 20% -30%, liquid paraffin: 3% -10%, polyacrylate emulsion: 2% -5%, water: 50% -70%, and other components: the balance; the weight percentage of the natural latex or polyisoprene latex is calculated as dry glue.
Preferably, the polyvinyl alcohol (PVA) is selected from one or more of PVA0588, PVA1788, PVA2088, PVA2488, PVA1799, PVA2099, PVA 2499. More preferably, the polyvinyl alcohol is selected from one or more of PVA2488, PVA1799, PVA2099 and PVA 2499.
Preferably, the polyethylene glycol (PEG) is selected from one or more of PEG400, PEG600, PEG 800, PEG 1000, PEG 1200, PEG1500, PEG2000, PEG 3000, PEG 4000, PEG 6000, PEG 8000, PEG 10000, PEG 20000. As a further preference, the polyethylene glycol is selected from one or more of PEG600, PEG1500, PEG 2000.
Preferably, the polyvinylpyrrolidone (PVP) is selected from one or more of PVP-K12, PVP-K15, PVP-K17, PVP-K25, PVP-K30, PVP-K60 and PVP-K90. Further preferably, the polyvinylpyrrolidone is selected from PVP-K30.
Preferably, the polyisoprene latex is one or more selected from IR-550 polyisoprene latex, IR2200 polyisoprene latex and IR555 polyisoprene latex, and the solid content of the polyisoprene latex is 30-70%. As a further preference, the polyisoprene latex is selected from IR-550 polyisoprene latex.
Preferably, the hydrophilic self-adhesive suitable for the cold compress self-adhesive compression bandage comprises the following components in percentage by weight: polyvinyl alcohol: 3% -6%, polyethylene glycol: 4% -6%, polyvinylpyrrolidone: 1% -5%, natural latex or polyisoprene latex: 25% -30%, liquid paraffin: 5% -10%, polyacrylate emulsion: 3% -5%, water: 50% -70%, and other components: and (4) the balance.
Preferably, the polyacrylate emulsion can be selected from aqueous acrylate pressure sensitive adhesive emulsion, and a commercially available product can be adopted.
According to a further preferable technical scheme, the mass ratio of the polyethylene glycol to the polyvinyl alcohol is 1: 0.5-3; more preferably 1:0.5 to 1.5.
According to a further preferable technical scheme, the mass ratio of the polyethylene glycol to the polyvinyl alcohol to the polyvinylpyrrolidone is 1: 0.5-3: 0.1-3; more preferably 1:0.5 to 1.5:0.3 to 1.
The invention provides a preparation method of hydrophilic self-adhesive suitable for a cold compress self-adhesive compression bandage, which comprises the following steps: heating and dissolving water, polyethylene glycol, polyvinyl alcohol and polyvinylpyrrolidone in the solution to obtain a liquid material A; and heating polyisoprene latex, adding liquid paraffin and polyacrylate emulsion, stirring, adding the liquid material B, and stirring to obtain the hydrophilic self-adhesive.
Preferably, the heating temperature in the preparation of the liquid material A is 80 to 100 ℃, more preferably 85 to 90 ℃.
Preferably, the heating time is 1 to 5 hours, and more preferably 2 to 4 hours when the liquid material A is prepared.
The invention also provides application of the hydrophilic self-adhesive suitable for the cold compress self-adhesive compression bandage in any technical scheme in cold compress self-adhesive compression bandage.
During processing, the hydrophilic self-adhesive of the cold compress self-adhesive compression bandage is directly coated on a base material of the compression bandage by using the existing method, and the self-adhesive cold compress compression bandage product is obtained by adding cold compress liquid after drying, rolling and cutting by an oven.
The invention provides a hydrophilic self-adhesive suitable for a cold compress self-adhesive elastic bandage, which is prepared by compounding natural latex or polyisoprene latex with PVA, PVP, PEG and the like, so that the adhesive can still realize sufficient adhesive force under a wetting condition, and the peel strength is more than or equal to 0.03KN/M
Detailed Description
The invention is further illustrated by the following examples:
example 1: preparing materials: 50 parts of polyisoprene latex (IR-550) (solid content is 50 percent), 5 parts of liquid paraffin, 5 parts of polyacrylate emulsion, 5 parts of PEG (600), 5 parts of PVA (1799), 5 parts of PVP (K90) and 50 parts of water.
Adding 50 kg of cold water, 5 kg of PEG600, 5 kg of PVA1799 and 5 kg of PVP K90 into a batching kettle A in sequence, starting stirring, heating to 85-90 ℃ of the system temperature, maintaining the temperature, stopping heating (about 3 hours) after the materials are completely dissolved and the system is transparent, and continuing stirring until the system temperature is reduced to below 45 ℃.
Adding 50 kg of polyisoprene latex (50% of solid content) into a blending kettle B, starting stirring, heating to the system temperature of 40-45 ℃, maintaining the temperature, then sequentially adding 5 kg of liquid paraffin and 5 kg of polyacrylate emulsion, stirring for 2 hours, adding the materials, continuously stirring for 1 hour, and discharging.
The adhesive is coated on a bandage base material (a polypropylene imitation sticky non-woven fabric with spandex filaments, the gluing amount is 10-15 g/square meter of a single surface according to the stretching area) in a roll way according to the prior art, a self-adhesive cold compress compression bandage product is obtained by adding a conventional cold compress liquid (the main component is ethanol water solution) after drying, rolling and cutting in an oven, and the peel strength of the product is more than or equal to 0.03KN/m, so that the actual requirement can be met.
Example 2:
preparing materials: 50 parts of polyisoprene latex (with 50 percent of solid content), 8 parts of liquid paraffin, 5 parts of polyacrylate emulsion, 4 parts of PEG (2000), 6 parts of PVA (2099), 3 parts of PVP (K90) and 50 parts of water.
Adding 50 kg of cold water, 4 kg of PEG2000, 6 kg of PVA2099 and 3 kg of PVP K90 into the batching kettle A in sequence, starting stirring, heating to 85-90 ℃ of the system temperature, maintaining the temperature, stopping heating (about 3 hours) after the materials are completely dissolved and the system is transparent, and continuing stirring until the system temperature is reduced to below 45 ℃.
Adding 50 kg of polyisoprene latex (50% of solid content) into a blending kettle B, starting stirring, heating to the system temperature of 40-45 ℃, maintaining the temperature, then sequentially adding 8 kg of liquid paraffin and 5 kg of polyacrylate emulsion, stirring for 2 hours, adding the materials, continuing stirring for 1 hour, and discharging.
The adhesive is coated on a bandage base material by a roller, and is dried, rolled and cut by an oven, and then the cold compress liquid is added to obtain a self-adhesive cold compress compression bandage product, wherein the peel strength of the product is more than or equal to 0.03KN/m, and the actual requirement can be met.
Example 3:
preparing materials: 50 parts of natural latex (solid content is 60 percent), 12 parts of liquid paraffin, 6 parts of polyacrylate emulsion, 6 parts of PEG (1500), 4 parts of PVA (2499), 2 parts of PVP (K90) and 60 parts of water,
60 kg of cold water, 6 kg of PEG1500, 4 kg of PVA2499 and 2 kg of PVP K90 are sequentially added into a batching kettle A, stirring is started, the temperature of the system is heated to 85-90 ℃, the temperature is maintained, heating is stopped (about 3 hours) after the material is completely dissolved and the system is transparent, and stirring is continued until the temperature of the system is reduced to below 45 ℃.
Adding 50 kg of natural latex (with solid content of 60%) into a blending kettle B, starting stirring, heating to the system temperature of 40-45 ℃, maintaining the temperature, then sequentially adding 12 kg of liquid paraffin and 6 kg of polyacrylate emulsion, stirring for 2 hours, adding the materials, continuously stirring for 1 hour, and discharging.
The adhesive is coated on a bandage base material by a roller, and is dried, rolled and cut by an oven, and then the cold compress liquid is added to obtain a self-adhesive cold compress compression bandage product, wherein the peel strength of the product is more than or equal to 0.03KN/m, and the actual requirement can be met.
Example 4
Preparing materials: 50 parts of natural latex (solid content is 60 percent), 12 parts of liquid paraffin, 6 parts of polyacrylate emulsion, 15 parts of PEG (1500), 15 parts of PVA (2499), 5 parts of PVP (K90), 100 parts of water,
adding 100 kg of cold water, 15 kg of PEG1500, 15 kg of PVA2499 and 5 kg of PVP K90 into a batching kettle A in sequence, starting stirring, heating to 85-90 ℃ of the system temperature, maintaining the temperature, stopping heating (about 3 hours) after the materials are completely dissolved and the system is transparent, and continuing stirring until the system temperature is reduced to below 45 ℃.
Adding 50 kg of natural latex (with solid content of 60%) into a blending kettle B, starting stirring, heating to the system temperature of 40-45 ℃, maintaining the temperature, then sequentially adding 12 kg of liquid paraffin and 6 kg of polyacrylate emulsion, stirring for 2 hours, adding the materials, continuously stirring for 1 hour, and discharging.
The product prepared by the adhesive has heavy sticky feeling on the surface, and substances similar to solid glue are left on the skin after use.
Example 5
Preparing materials: 50 parts of polyisoprene latex (with the solid content of 50 percent), 8 parts of liquid paraffin, 5 parts of polyacrylate emulsion, 1 part of PEG (2000), 1 part of PVA (2099), 1 part of PVP (K90) and 15 parts of water.
Adding 15 kg of cold water, 1 kg of PEG2000, 1 kg of PVA2099 and 1 kg of PVP K90 into the batching kettle A in sequence, starting stirring, heating to 85-90 ℃ of the system temperature, maintaining the temperature, stopping heating (about 3 hours) after the materials are completely dissolved and the system is transparent, and continuing stirring until the system temperature is reduced to below 45 ℃.
Adding 50 kg of polyisoprene latex (50% of solid content) into a blending kettle B, starting stirring, heating to the system temperature of 40-45 ℃, maintaining the temperature, then sequentially adding 8 kg of liquid paraffin and 5 kg of polyacrylate emulsion, stirring for 2 hours, adding the materials, continuing stirring for 1 hour, and discharging.
The product prepared by the adhesive has the peel strength of about 0.02KN/m after being soaked in the same amount of cold compress liquid and insufficient adhesive force.
Claims (8)
1. The utility model provides a hydrophilic type self-adhesive suitable for cold compress self-adhesive compression bandage which characterized in that, weight percent constitutes and includes: polyvinyl alcohol: 1% -10%, polyethylene glycol: 1% -10%, polyvinylpyrrolidone: 0% to 10%, natural latex or polyisoprene latex: 20% -30%, liquid paraffin: 3% -10%, polyacrylate emulsion: 2% -5%, water: 50% -70%, and other components: the balance; the weight percentage of the natural latex or polyisoprene latex is calculated as dry glue.
2. Hydrophilic self-adhesive glue suitable for use in cold compress self-adhesive compression bandages according to claim 1, characterized in that the polyvinyl alcohol is selected from one or more of PVA0588, PVA1788, PVA2088, PVA2488, PVA1799, PVA2099, PVA 2499.
3. A hydrophilic self-adhesive suitable for use in a cold compress self-adhesive compression bandage according to claim 1, wherein the polyethylene glycol is selected from one or more of PEG400, PEG600, PEG 800, PEG 1000, PEG 1200, PEG1500, PEG2000, PEG 3000, PEG 4000, PEG 6000, PEG 8000, PEG 10000, PEG 20000.
4. Hydrophilic self-adhesive glue suitable for use in cold-compress self-adhesive compression bandages according to claim 1, characterized in that the polyvinylpyrrolidone is selected from one or more of PVP-K12, PVP-K15, PVP-K17, PVP-K25, PVP-K30, PVP-K60, PVP-K90.
5. A hydrophilic self-adhesive glue suitable for cold compress self-adhesive compression bandages according to claim 1, wherein the polyisoprene latex is selected from one or more of IR-550 polyisoprene latex, IR2200 polyisoprene latex and IR555 polyisoprene latex, and the solid content of the polyisoprene latex is 30-70%.
6. The hydrophilic self-adhesive glue suitable for cold compress self-adhesive compression bandages according to claim 1, which is characterized by comprising the following components in percentage by weight: polyvinyl alcohol: 3% -6%, polyethylene glycol: 4% -6%, polyvinylpyrrolidone: 1% -5%, natural latex or polyisoprene latex: 25% -30%, liquid paraffin: 5% -10%, polyacrylate emulsion: 3% -5%, water: 50% -70%, and other components: and (4) the balance.
7. A preparation method of the hydrophilic self-adhesive glue suitable for the cold compress self-adhesive compression bandage according to any one of claims 1 to 6 is characterized by comprising the following steps: heating and dissolving water, polyethylene glycol, polyvinyl alcohol and polyvinylpyrrolidone in the solution to obtain a liquid material A; and heating polyisoprene latex, adding liquid paraffin and polyacrylate emulsion, stirring, adding the liquid material B, and stirring to obtain the hydrophilic self-adhesive.
8. Use of the hydrophilic self-adhesive according to any one of claims 1 to 6 for cold compress self-adhesive compression bandages.
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| CN202011579792.4A CN112704764B (en) | 2020-12-28 | 2020-12-28 | Hydrophilic self-adhesive suitable for cold compress self-adhesive compression bandage, preparation method and application |
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| CN202011579792.4A CN112704764B (en) | 2020-12-28 | 2020-12-28 | Hydrophilic self-adhesive suitable for cold compress self-adhesive compression bandage, preparation method and application |
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| CN112704764B CN112704764B (en) | 2022-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135222A (en) * | 2021-11-17 | 2023-05-19 | 苏州清蓝生物医药科技有限公司 | Hemostatic composition containing cannabidiol and application of hemostatic composition as liquid bandage |
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| WO2001036011A1 (en) * | 1999-11-17 | 2001-05-25 | National Starch & Chemical Investment | Auto-adhesive composition |
| CN1576341A (en) * | 2003-07-04 | 2005-02-09 | 天津大学 | Hydrophilc multi-component mixture Pressure-sensitive adhesive and application thereof |
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| CN106715626A (en) * | 2014-07-15 | 2017-05-24 | 巴斯夫欧洲公司 | Pressure sensitive adhesives |
| CN108159023A (en) * | 2017-12-22 | 2018-06-15 | 杭州高斯博医疗用品有限公司 | A kind of preparation method and product of cold compress hydrogel plaster |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4593053A (en) * | 1984-12-07 | 1986-06-03 | Medtronic, Inc. | Hydrophilic pressure sensitive biomedical adhesive composition |
| WO2001036011A1 (en) * | 1999-11-17 | 2001-05-25 | National Starch & Chemical Investment | Auto-adhesive composition |
| CN1576341A (en) * | 2003-07-04 | 2005-02-09 | 天津大学 | Hydrophilc multi-component mixture Pressure-sensitive adhesive and application thereof |
| CN101862468A (en) * | 2010-05-14 | 2010-10-20 | 苏州美迪斯医疗运动用品有限公司 | Aquasol self-adhesive elastic bandage and manufacturing method thereof |
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| CN106715626A (en) * | 2014-07-15 | 2017-05-24 | 巴斯夫欧洲公司 | Pressure sensitive adhesives |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135222A (en) * | 2021-11-17 | 2023-05-19 | 苏州清蓝生物医药科技有限公司 | Hemostatic composition containing cannabidiol and application of hemostatic composition as liquid bandage |
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Denomination of invention: Hydrophilic self-adhesive adhesive suitable for cold compress self-adhesive compression bandage, preparation method and application Effective date of registration: 20221127 Granted publication date: 20220708 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. Dongzhou branch Pledgor: HANGZHOU GSPMED MEDICAL APPLIANCES CO.,LTD. Registration number: Y2022980023787 |
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