CN105385385A - Medical synthetic adhesive, self-adhesive bandage and preparation method of self-adhesive bandage - Google Patents
Medical synthetic adhesive, self-adhesive bandage and preparation method of self-adhesive bandage Download PDFInfo
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- CN105385385A CN105385385A CN201510826937.9A CN201510826937A CN105385385A CN 105385385 A CN105385385 A CN 105385385A CN 201510826937 A CN201510826937 A CN 201510826937A CN 105385385 A CN105385385 A CN 105385385A
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- 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
- C09J109/00—Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09J109/10—Latex
-
- 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
- A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Botany (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Zoology (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a medical synthetic adhesive, a self-adhesive bandage and a preparation method of the self-adhesive bandage. The medical synthetic adhesive is prepared from 80 to 100 weight parts of polyisoprene latex as main raw materials, and 2 to 5 weight parts of aqueous petroleum resin, 2 to 5 weight parts of white oil, 2 to 5 weight parts of antioxidants and 2 to 5 weight parts of flatting agents are added. The self-adhesive bandage manufactured by the medical synthetic adhesive has the advantages that the biological safety and the comfort degree of a product can be improved; medical adhesive liquid does not contain protein or ammonia; the flavor is light; the allergy phenomenon due to the contact of the adhesive liquid with the human body skin is avoided.
Description
Technical field
The present invention relates to technical field of medical instruments, be specifically related to the preparation method of a kind of medical synthetical glue, self-adhering fascia and self-adhering fascia.
Background technology
Bandage is for binding up a wound or the bandage in affected part, being common medical treatment product, having many different sortses.Common bandage is made up of gauze or cotton, is applicable to four limbs, afterbody, head and thorax abdomen etc.Self-adhering fascia is that one has autohension, elastic medical dressing; Be applicable to sports, training, outdoor sport and surgery, orthopaedics wound dressing, limbs are fixed, and four limbs are sprained, the wrapping of soft tissue injury, arthralgia.
Self-adhering fascia is on elastic base fabric, apply one deck medical adhesive, and the medical adhesive of most of bandage mainly contains with natural emulsion is in the market the natural emulsion glue of main component and general synthetical glue glue.Natural emulsion complicated component, containing nonrubber histone matter, lipoid, carbohydrate and inorganics component etc., after fresh latex glue harvesting, also can preserve, to prevent from solidifying in ammonification; But sometimes also can add acrylate when preparing latex glue, so the natural emulsion glue be just mixed with often has the strong stimulation smell being mixed with ammonia odor, larger to the disadvantageous effect of production environment and producers.General synthetical glue glue commonly uses gasoline as solvent, and the potential safety hazard of joining glue and gluing environment is large, has certain pollution to environment.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of medical synthetical glue, improving biological safety and the comfort level of product; Not containing protein, not containing ammonia, smell is light, causes allergic phenomena when avoiding glue human epidermal to contact.
Another object of the present invention is to provide a kind of self-adhering fascia utilizing medical synthetical glue of the present invention to prepare, improve stability and the comfort level of bandage.
3rd object of the present invention is the preparation method providing a kind of self-adhering fascia, obtains self-adhering fascia of the present invention by the method.
For solving the problem, the technical solution adopted in the present invention is as follows:
A kind of medical synthetical glue, this medical synthetical glue is with polyisoprene latex for main raw material, and add water-based petroleum resin, white oil, antioxidant, flow agent be prepared from, wherein according to each component of parts by weight consumption respectively:
Polyisoprene latex 80-100 part;
Soluble Petroleum Resin Water 2-5 part;
White oil 2-5 part;
Antioxidant 2-5 part;
Flow agent 2-5 part.
In further scheme, antioxidant of the present invention is p-cresol and dicyclopentadiene butyl compound; Described flow agent is water-soluble silicon oil.
In further scheme, in the raw material of medical synthetical glue of the present invention, according to each component of parts by weight consumption respectively:
Polyisoprene latex 100 parts;
Soluble Petroleum Resin Water 2-5 part
White oil 2-5 part;
Antioxidant 2-5 part;
Flow agent 2-5 part.
A kind of self-adhering fascia, this self-adhering fascia comprises water-absorbent substrate layer and is positioned at the self-adhesive layer on water-absorbent substrate layer, and described self-adhesive layer is by spray or the mode of dip-coating is coated on water-absorbent substrate layer and is formed by medical synthetical glue of the present invention.
The material of described aqueous base sheet material layers is the one in non-woven fabrics, woven cloth, cotton.
A preparation method for self-adhering fascia, this preparation method comprises the following steps:
1) prepare medical synthetical glue as described in the present invention: take polyisoprene latex according to formula ratio, in polyisoprene latex, add water-based petroleum resin, white oil successively, abundant stirring and evenly mixing, obtains hybrid resin; Then in mixture resin, add antioxidant and flow agent successively, abundant stirring and evenly mixing, obtain medical synthetical glue;
2) gluing: by step 1) medical synthetical glue by dip-coating or spraying method even spread on water-absorbent substrate layer, form self-adhesive layer;
3) dry: the substrate layer of coating medical synthetical glue is put into oven dry in loft drier and obtain work in-process;
4) cut: after work in-process rewind slitting, obtain self-adhering fascia.
Further scheme, in above-mentioned preparation method, step 3) adopt infrared drying oven to carry out drying, dry dimension controls at 40-60 DEG C.
Compared to existing technology, beneficial effect of the present invention is:
1. medical synthetical glue main component of the present invention is polyisoprene, all the other adjunct ingredients are controlled, not containing protein, not containing ammonia, smell is light, safety and environmental protection, hypotoxicity, harmless, not only very little to production plant environmental influence, the product of glue itself and production thereof simultaneously not easily causes allergic phenomena when contacting with human epidermal;
2. the autohension adopting medical synthetical glue of the present invention to prepare is compared natural emulsion and is compared with the self adhesive bandage that common synthetical glue is made, more reliable and more stable, can also improving product safety in utilization and comfort in the situation not losing product performance.
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment
Medical synthetical glue of the present invention, this medical synthetical glue is with polyisoprene latex for main raw material, and add water-based petroleum resin, white oil, antioxidant, flow agent be prepared from, wherein according to each component of parts by weight consumption respectively:
Polyisoprene latex 80-100 part;
Soluble Petroleum Resin Water 2-5 part;
White oil 2-5 part;
Antioxidant 2-5 part;
Flow agent 2-5 part.
In further scheme, the present invention adopt antioxidant be p-cresol and dicyclopentadiene butyl compound, specific product model is KY-616, produced by Jiangsu Feiya Chemistry Industry Co., Ltd, this antioxidant has high reactivity, low volatility, multi-usage, free of contamination polymerization type hindered phenol oxidation inhibitor, there is splendid dispersiveness or consistency, always being combined to have with other components in the present invention makes medical adhesive itself have lower transport property or extractable, ensures that the bandage self-adhesive layer that medical adhesive is making has stable viscosity; Flow agent of the present invention is water-soluble silicon oil, it is a kind of polysiloxane-many alkoxyl groups ether copolymer, water-soluble silicon oil flow agent of the present invention has lower low surface tension, the intermolecular stress of polyisoprene latex can be improved well, overcome the shortcoming of polyisoprene latex itself.
In the raw material of medical synthetical glue of the present invention, the white oil of interpolation is medical grade white oil, is also paraffin oil or mineral oil, in formula, mainly does emollients
In further scheme, in the raw material of medical synthetical glue of the present invention, according to each component of parts by weight consumption respectively:
Polyisoprene latex 100 parts;
Soluble Petroleum Resin Water 2-5 part
White oil 2-5 part;
Antioxidant 2-5 part;
Flow agent 2-5 part.
A kind of self-adhering fascia, this self-adhering fascia comprises water-absorbent substrate layer and is positioned at the self-adhesive layer on water-absorbent substrate layer, and described self-adhesive layer is by spray or the mode of dip-coating is coated on water-absorbent substrate layer and is formed by medical synthetical glue of the present invention.
In the present invention, the material of water-absorbent substrate layer has absorptive flexible material, and can be resilient also can be does not have elastic, and particularly, the material of described aqueous base sheet material layers is selected from as the one in non-woven fabrics, woven cloth, cotton.
A preparation method for self-adhering fascia, this preparation method comprises the following steps:
1) prepare medical synthetical glue as described in the present invention: take polyisoprene latex according to formula ratio, in polyisoprene latex, add water-based petroleum resin, white oil successively, abundant stirring and evenly mixing, obtains hybrid resin; Then in mixture resin, add antioxidant and flow agent successively, abundant stirring and evenly mixing, obtain medical synthetical glue;
2) gluing: by step 1) medical synthetical glue by dip-coating or spraying method even spread on water-absorbent substrate layer, form self-adhesive layer;
3) dry: the substrate layer of coating medical synthetical glue is put into oven dry in loft drier and obtain work in-process;
4) cut: after work in-process rewind slitting, obtain self-adhering fascia.
Further scheme, in above-mentioned preparation method, step 3) adopt infrared drying oven to carry out drying, dry dimension controls at 40-60 DEG C.
Be below specific embodiment of the present invention, in the following embodiments, raw material used, reagent can be obtained by the mode bought.
Embodiment 1
A kind of medical synthetical glue, this medical synthetical glue is with polyisoprene latex for main raw material, and add water-based petroleum resin, white oil, antioxidant, flow agent be prepared from, wherein according to each component of parts by weight consumption respectively:
Polyisoprene latex 80 parts;
Soluble Petroleum Resin Water 2 parts;
White oil 2 parts;
Antioxidant 2 parts;
Flow agent 2 parts;
The preparation method of this medical synthetical glue is as follows:
Take polyisoprene latex according to formula ratio, in polyisoprene latex, add water-based petroleum resin, white oil successively, abundant stirring and evenly mixing, obtains hybrid resin; Then in mixture resin, add antioxidant and flow agent successively, abundant stirring and evenly mixing, obtain medical synthetical glue.
Embodiment 2
A kind of medical synthetical glue, this medical synthetical glue is with polyisoprene latex for main raw material, and add water-based petroleum resin, white oil, antioxidant, flow agent be prepared from, wherein according to each component of parts by weight consumption respectively:
Polyisoprene latex 100 parts;
Soluble Petroleum Resin Water 5 parts;
White oil 5 parts;
Antioxidant 5 parts;
Flow agent 5 parts;
The preparation method of this medical synthetical glue is as follows:
Take polyisoprene latex according to formula ratio, in polyisoprene latex, add water-based petroleum resin, white oil successively, abundant stirring and evenly mixing, obtains hybrid resin; Then in mixture resin, add antioxidant and flow agent successively, abundant stirring and evenly mixing, obtain medical synthetical glue.
Embodiment 3
A kind of self-adhering fascia, this self-adhering fascia is prepared from by the following method:
1) mode of dip-coating is used by the medical synthetical glue mode even spread of embodiment 2 in nonwoven fabric base sheet material layers, formation self-adhesive layer;
2) dry: put in infrared drying oven by the substrate layer of coating medical synthetical glue and dry, drying temperature is set to 40 DEG C, obtains work in-process;
3) cut: after work in-process rewind slitting, obtain self-adhering fascia.
Embodiment 4 one kinds of self-adhering fascias, this self-adhering fascia is prepared from by the following method:
1) mode of dip-coating is used by the medical synthetical glue mode even spread of embodiment 1 on cotton substrate layer, formation self-adhesive layer;
2) dry: put in infrared drying oven by the substrate layer of coating medical synthetical glue and dry, drying temperature is set to 60 DEG C, obtains work in-process;
3) cut: after work in-process rewind slitting, obtain self-adhering fascia.
Performance Detection
Carry out Performance Detection to the self-adhering fascia of the medical adhesive tape of embodiment 3 and 4, test item is specific as follows.
1. viscosity: according to the experimental test stripping strength of the B.2 chapter in YY/T0148-2006 Appendix B, detected result is in table 1.
Table 1
| Project | Embodiment 3 | Embodiment 4 |
| Stripping strength | Every 1cm Average peel force degree is 2.4N D | Every 1cm Average peel force degree is 2.7N D |
2. biocompatibility: carry out biological assessment according to GB/T16886.1-2001 regulation to self-adhering fascia, embodiment 3 and embodiment 4 all meet surface implement skin contact class judgement criteria.
3. extensibility (comfort level): the method test specified according to YY/T0471.4-2004, the results are shown in Table 2.
Table 2
| Project | Embodiment 3 | Embodiment 4 |
| Extensibility | Be permanently deformed to 2% | Be permanently deformed to 2% |
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (7)
1. a medical synthetical glue, is characterized in that, this medical synthetical glue is with polyisoprene latex for main raw material, and add water-based petroleum resin, white oil, antioxidant, flow agent be prepared from, wherein according to each component of parts by weight consumption respectively:
Polyisoprene latex 80-100 part;
Soluble Petroleum Resin Water 2-5 part;
White oil 2-5 part;
Antioxidant 2-5 part;
Flow agent 2-5 part.
2. medical synthetical glue according to claim 1, is characterized in that, described antioxidant is p-cresol and dicyclopentadiene butyl compound; Described flow agent is water-soluble silicon oil.
3. medical synthetical glue according to claim 2, is characterized in that, wherein according to each component of parts by weight consumption respectively:
Polyisoprene latex 100 parts;
Soluble Petroleum Resin Water 2-5 part
White oil 2-5 part;
Antioxidant 2-5 part;
Flow agent 2-5 part.
4. a self-adhering fascia, it is characterized in that, this self-adhering fascia comprises water-absorbent substrate layer and is positioned at self-adhesive layer on water-absorbent substrate layer, and described self-adhesive layer is by spray or the mode of dip-coating is coated on water-absorbent substrate layer and is formed by the medical synthetical glue described in any one of claim 1-3.
5. self-adhering fascia according to claim 4, is characterized in that, the material of described aqueous base sheet material layers is the one in non-woven fabrics, woven cloth, cotton.
6. a preparation method for self-adhering fascia as claimed in claim 4, is characterized in that, this preparation method comprises the following steps:
1) prepare medical synthetical glue as claimed in claim 1: take polyisoprene latex according to formula ratio, in polyisoprene latex, add water-based petroleum resin, white oil successively, abundant stirring and evenly mixing, obtains hybrid resin; Then in mixture resin, add antioxidant and flow agent successively, abundant stirring and evenly mixing, obtain medical synthetical glue;
2) gluing: by step 1) medical synthetical glue by dip-coating or spraying method even spread on water-absorbent substrate layer, form self-adhesive layer;
3) dry: the substrate layer of coating medical synthetical glue is put into oven dry in loft drier and obtain work in-process;
4) cut: after work in-process rewind slitting, obtain self-adhering fascia.
7. preparation method according to claim 6, is characterized in that, step 3) adopt infrared drying oven to carry out drying, dry dimension controls at 40-60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826937.9A CN105385385A (en) | 2015-11-24 | 2015-11-24 | Medical synthetic adhesive, self-adhesive bandage and preparation method of self-adhesive bandage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826937.9A CN105385385A (en) | 2015-11-24 | 2015-11-24 | Medical synthetic adhesive, self-adhesive bandage and preparation method of self-adhesive bandage |
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| CN105385385A true CN105385385A (en) | 2016-03-09 |
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| CN201510826937.9A Pending CN105385385A (en) | 2015-11-24 | 2015-11-24 | Medical synthetic adhesive, self-adhesive bandage and preparation method of self-adhesive bandage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950064A (en) * | 2016-05-16 | 2016-09-21 | 马鞍山羚楷新材料有限公司 | Self-adhesion cold sealing adhesive containing no protein component as well as preparation method and application of self-adhesion cold sealing adhesive |
| CN109777322A (en) * | 2018-12-21 | 2019-05-21 | 南京斯瑞奇医疗用品有限公司 | A method of improving natural emulsion base adhesive self-adhesion |
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| CN1813646A (en) * | 2005-02-02 | 2006-08-09 | 上海稳健医疗器械有限公司 | Self-sticking bandage and its manufacturing method |
| CN101618229A (en) * | 2009-07-01 | 2010-01-06 | 南京斯瑞奇医疗用品有限公司 | Synthetic rubber self-adhesive elastic bandage and production method thereof |
| CN103933605A (en) * | 2014-05-10 | 2014-07-23 | 杭州高斯博医疗用品有限公司 | Synthetic adhesive self-adhesion elastic bandage and production method thereof |
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2015
- 2015-11-24 CN CN201510826937.9A patent/CN105385385A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1813646A (en) * | 2005-02-02 | 2006-08-09 | 上海稳健医疗器械有限公司 | Self-sticking bandage and its manufacturing method |
| CN101618229A (en) * | 2009-07-01 | 2010-01-06 | 南京斯瑞奇医疗用品有限公司 | Synthetic rubber self-adhesive elastic bandage and production method thereof |
| CN103933605A (en) * | 2014-05-10 | 2014-07-23 | 杭州高斯博医疗用品有限公司 | Synthetic adhesive self-adhesion elastic bandage and production method thereof |
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| 李子东等: "《胶黏剂助剂》", 30 June 2009 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950064A (en) * | 2016-05-16 | 2016-09-21 | 马鞍山羚楷新材料有限公司 | Self-adhesion cold sealing adhesive containing no protein component as well as preparation method and application of self-adhesion cold sealing adhesive |
| CN109777322A (en) * | 2018-12-21 | 2019-05-21 | 南京斯瑞奇医疗用品有限公司 | A method of improving natural emulsion base adhesive self-adhesion |
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