CN109181596A - A kind of medical dressing pressure sensitive adhesive and preparation method - Google Patents
A kind of medical dressing pressure sensitive adhesive and preparation method Download PDFInfo
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- CN109181596A CN109181596A CN201810595887.1A CN201810595887A CN109181596A CN 109181596 A CN109181596 A CN 109181596A CN 201810595887 A CN201810595887 A CN 201810595887A CN 109181596 A CN109181596 A CN 109181596A
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- parts
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- medical dressing
- pressure sensitive
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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
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/04—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/08—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
-
- 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
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
-
- 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
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/02—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to polysaccharides
Abstract
The present invention relates to a kind of medical dressing pressure sensitive adhesive and preparation method, following component and mass fraction composition: contain 80-89 parts of acrylate monomer, 3-7 parts of butyl rubber, 5-8 parts of Fibrin Glue, 3-5 parts of initiator, 10-15 parts of starch, 2-4 parts of emulsifier, 8-13 parts of Petropols and 50-60 parts of deionized water；The invention discloses a kind of medical dressing pressure sensitive adhesives, pressure sensitive adhesive (band) and medical dressing have high steam permeability, good viscosity and good hydrophily, and it is low in cost, it also has sticky height simultaneously, and residue glue is few, the advantages such as low to skin irritation, even very high bonding force still can be kept in the environment of high humility, the problems such as can reduce soaking of generating because airtight and eruption.
Description
Technical field
The present invention relates to a kind of medical dressing pressure sensitive adhesive and preparation methods, belong to pressure sensitive adhesive and its application field.
Background technique
Pressure sensitive adhesive product be used to need to be adhered in a variety of applications on skin, as medical adhesive tape, wound or surgery apply
Material.Wound dressing is the articles bound up a wound, to cover the material of sore, wound or other damages.Since medical dressing is patch
In wound surface, therefore, medical dressing needs sufficiently high gas permeability, water resistance and viscosity, and in recent years, producer is to doctor
When being produced with dressing, although existing medical dressing is still not to there is certain improvement in the performance of medical dressing
Meet the demand of production.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provides a kind of medical dressing pressure sensitive adhesive and preparation method, with
Solve problems of the prior art.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of medical dressing pressure sensitive adhesive, following component and mass fraction composition: contain 80-89 parts of acrylate monomer, butyl rubber
3-7 parts of glue, 5-8 parts of Fibrin Glue, 3-5 parts of initiator, 10-15 parts of starch, 2-4 parts of emulsifier, 8-13 parts of Petropols with
And 50-60 parts of deionized water.
As an improvement of the present invention, it is described containing acrylate monomer be butyl acrylate, Isooctyl acrylate monomer and third
The mixture of olefin(e) acid last of the ten Heavenly stems ester.
As an improvement of the present invention, the quality of the butyl acrylate, Isooctyl acrylate monomer and decyl acrylate
Than for 3:3:8.
As an improvement of the present invention, the initiator is the mixture of ammonium persulfate and potassium peroxydisulfate.
As an improvement of the present invention, the mass ratio of the ammonium persulfate and potassium peroxydisulfate is 1:5.
As an improvement of the present invention, the emulsifier is neopelex.
A kind of preparation method of medical dressing pressure sensitive adhesive, the specific steps are as follows: (1) by 1/3 deionized water and contain propylene
It 80-89 parts of acid ester monomer, stirs 30-35 minutes, then sequentially adds 2-4 parts of emulsifier and mixed；
(2) 10-15 parts of starch, 1/3 deionized water are carried out after being mixed 40-50 minutes, is warming up to 50-57 DEG C and stirs
30-50 minutes；
(3) mixture that step (1) generates is added dropwise in the mixture after step (2) reaction in 4-6 hours, is added dropwise
After mixture is stirred 20-25 minutes at 80-85 DEG C；
(4) by step (3) generate mixture under vacuum conditions, heat the mixture to 140-160 DEG C, after mixing evenly plus
To after whole material melts after entering 8-13 parts of Petropols, insulated and stirred 3-6 hours, it is small to be warming up to 170-175 DEG C of stirring 7-10
When after keep the temperature 3-5 hours；
(5) it after 3-7 parts of butyl rubber, 1/3 deionized water being stirred 10-14 minutes, is warming up to 78-85 DEG C and is reacted
After 45-55 minutes, 5-8 parts of Fibrin Glue are at the uniform velocity added dropwise with 0.09-0.1g/min；
(6) after being added dropwise, the mixture that step (5) generate is added dropwise in 7.1-7.6 hours and is reacted by step (4)
In mixture afterwards, mixture is stirred 20-25 minutes at 80-85 DEG C after being added dropwise；It is warming up to 90-95 DEG C of progress
After reaction 70-80 minutes, 3-5 parts of initiator are at the uniform velocity added dropwise with 0.09-0.1g/min；
(7) after being added dropwise, after being cooled to 60-65 DEG C and keeping the temperature 20-25 minutes, mixture is heated up 135-160 DEG C, and will
After mixture is melted, 3-5 hours are kept the temperature after stirring the mixture for 7-10 hours；
(8) mixture after step (7) reaction is squeezed by double soft rollers, and by mixture after extruding at 80-150 DEG C
Drying device in solidification is dried, it is pressure-sensitive to can be prepared by medical dressing.
As an improvement of the present invention, dropping temperature is 78-82 DEG C in the step (5), and the time of dropwise addition is 9-10
Hour.
As an improvement of the present invention, dropping temperature is 85-88 DEG C in the step (6), and the time of dropwise addition is 15-20
Hour.
Due to using the above technology, the present invention compared with the prior art, is had the advantage that as follows:
The invention discloses a kind of medical dressing pressure sensitive adhesive, pressure sensitive adhesive (band) and medical dressing have high steam permeability, good viscous
Property and good hydrophily, and low in cost, while it also has sticky height, residue glue is few, low to skin irritation etc. excellent
Point, even very high bonding force still can be kept in the environment of high humility, it can reduce the leaching generated because airtight
The problems such as wet and eruption.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated.
Embodiment 1:
A kind of medical dressing pressure sensitive adhesive, following component and mass fraction composition: contain 80 parts of acrylate monomer, butyl rubber 7
Part, 5 parts of Fibrin Glue, 5 parts of initiator, 10 parts of starch, 4 parts of emulsifier, 8 parts of Petropols and 60 parts of deionized water.
It is described containing acrylate monomer be butyl acrylate, Isooctyl acrylate monomer and decyl acrylate mixture.
The mass ratio of the butyl acrylate, Isooctyl acrylate monomer and decyl acrylate is 3:3:8.
The initiator is the mixture of ammonium persulfate and potassium peroxydisulfate.
The mass ratio of the ammonium persulfate and potassium peroxydisulfate is 1:5.
The emulsifier is neopelex.
A kind of preparation method of medical dressing pressure sensitive adhesive, the specific steps are as follows: (1) by 1/3 deionized water and contain propylene
It 80 parts of acid ester monomer, stirs 35 minutes, then sequentially adds 4 parts of emulsifier and mixed；
(2) 10 parts of starch, 1/3 deionized water are carried out after being mixed 50 minutes, be warming up to 50 DEG C and stirred 50 minutes；
(3) mixture that step (1) generates is added dropwise in the mixture after step (2) reaction in 6 hours, is dripped
Mixture is stirred 20 minutes at 85 DEG C after finishing；
(4) mixture for generating step (3) under vacuum conditions, heats the mixture to 160 DEG C, is stirring evenly and then adding into stone
5 hours are kept the temperature to after after whole material melts, being warming up to 175 DEG C of stirrings 7 hours after 8 parts of oleoresin, insulated and stirred 6 hours；
(5) 7 parts of butyl rubber, 1/3 deionized water are stirred after ten minutes, are warming up to 85 DEG C and carry out after reacting 45 minutes,
5 parts of Fibrin Glue are at the uniform velocity added dropwise with 0.1g/min；Dropping temperature is 82 DEG C in the step (5), and the time of dropwise addition is 9 small
When；
(6) after being added dropwise, the mixture that step (5) generate is added dropwise to after step (4) reaction in 7.6 hours
In mixture, mixture is stirred 20 minutes at 85 DEG C after being added dropwise；95 DEG C are warming up to carry out after reacting 80 minutes,
5 parts of initiator are at the uniform velocity added dropwise with 0.09g/min；Dropping temperature is 85 DEG C in the step (6), and the time of dropwise addition is 20 hours；
(7) after being added dropwise, 60 DEG C is cooled to and is kept the temperature after twenty minutes, mixture is heated up 160 DEG C, and mixture is carried out
After melting, 5 hours are kept the temperature after stirring the mixture for 7 hours；
(8) mixture after step (7) reaction is squeezed by double soft rollers, and by mixture after extruding at 150 DEG C
Solidification is dried in drying device, it is pressure-sensitive to can be prepared by medical dressing.
Embodiment 2:
A kind of medical dressing pressure sensitive adhesive, following component and mass fraction composition: contain 89 parts of acrylate monomer, butyl rubber 3
Part, 8 parts of Fibrin Glue, 3 parts of initiator, 15 parts of starch, 2 parts of emulsifier, 13 parts of Petropols and 50 parts of deionized water.
It is described containing acrylate monomer be butyl acrylate, Isooctyl acrylate monomer and decyl acrylate mixture.
The mass ratio of the butyl acrylate, Isooctyl acrylate monomer and decyl acrylate is 3:3:8.
The initiator is the mixture of ammonium persulfate and potassium peroxydisulfate.
The mass ratio of the ammonium persulfate and potassium peroxydisulfate is 1:5.
The emulsifier is neopelex.
A kind of preparation method of medical dressing pressure sensitive adhesive, the specific steps are as follows: (1) by 1/3 deionized water and contain propylene
It 89 parts of acid ester monomer, stirs 30 minutes, then sequentially adds 2 parts of emulsifier and mixed；
(2) 15 parts of starch, 1/3 deionized water are mixed after forty minutes, are warming up to 57 DEG C and are stirred 30 minutes；
(3) mixture that step (1) generates is added dropwise in the mixture after step (2) reaction in 4 hours, is dripped
Mixture is stirred 20 minutes at 85 DEG C after finishing；
(4) mixture for generating step (3) under vacuum conditions, heats the mixture to 160 DEG C, is stirring evenly and then adding into stone
5 hours are kept the temperature to after after whole material melts, being warming up to 175 DEG C of stirrings 7 hours after 13 parts of oleoresin, insulated and stirred 3 hours；
(5) after 3 parts of butyl rubber, 1/3 deionized water being stirred 14 minutes, 78 DEG C is warming up to and is carried out after reacting 55 minutes,
8 parts of Fibrin Glue are at the uniform velocity added dropwise with 0.1g/min；Dropping temperature is 78 DEG C in the step (5), and the time of dropwise addition is 10 small
When；
(6) after being added dropwise, the mixture that step (5) generate is added dropwise to after step (4) reaction in 7.6 hours
In mixture, mixture is stirred 25 minutes at 80 DEG C after being added dropwise；90 DEG C are warming up to carry out after reacting 70 minutes,
3 parts of initiator are at the uniform velocity added dropwise with 0.09g/min；Dropping temperature is 85 DEG C in the step (5), and the time of dropwise addition is 20 hours；
(7) after being added dropwise, 65 DEG C is cooled to and is kept the temperature after twenty minutes, mixture is heated up 160 DEG C, and mixture is carried out
After melting, 3 hours are kept the temperature after stirring the mixture for 10 hours；
(8) mixture after step (7) reaction is squeezed by double soft rollers, and by mixture after extruding at 150 DEG C
Solidification is dried in drying device, it is pressure-sensitive to can be prepared by medical dressing.
Embodiment 3:
A kind of medical dressing pressure sensitive adhesive, following component and mass fraction composition: contain acrylate monomer 88, butyl rubber 5, fibre
Fibrillarin glue 6,3 parts of initiator, 15 parts of starch, 3 parts of emulsifier, 8 parts of Petropols and 60 parts of deionized water.
It is described containing acrylate monomer be butyl acrylate, Isooctyl acrylate monomer and decyl acrylate mixture.
The mass ratio of the butyl acrylate, Isooctyl acrylate monomer and decyl acrylate is 3:3:8.
The initiator is the mixture of ammonium persulfate and potassium peroxydisulfate.
The mass ratio of the ammonium persulfate and potassium peroxydisulfate is 1:5.
The emulsifier is neopelex.
A kind of preparation method of medical dressing pressure sensitive adhesive, the specific steps are as follows: (1) by 1/3 deionized water and contain propylene
It 88 parts of acid ester monomer, stirs 32 minutes, then sequentially adds 3 parts of emulsifier and mixed；
(2) 10-15 parts of starch, 1/3 deionized water are carried out after being mixed 48 minutes, be warming up to 52 DEG C and stirred 34 minutes；
(3) mixture that step (1) generates is added dropwise in the mixture after step (2) reaction in 5 hours, is dripped
Mixture is stirred 24 minutes at 83 DEG C after finishing；
(4) mixture for generating step (3) under vacuum conditions, heats the mixture to 158 DEG C, is stirring evenly and then adding into stone
4 hours are kept the temperature to after after whole material melts, being warming up to 173 DEG C of stirrings 7 hours after 8 parts of oleoresin, insulated and stirred 4 hours；
(5) after 5 parts of butyl rubber, 1/3 deionized water being stirred 13 minutes, 70 DEG C is warming up to and is carried out after reacting 45 minutes,
6 parts of Fibrin Glue are at the uniform velocity added dropwise with 0.1g/min；Dropping temperature is 79 DEG C in the step (5), and the time of dropwise addition is 9 small
When；Dropping temperature is 87 DEG C in the step (5), and the time of dropwise addition is 17 hours；
(6) after being added dropwise, the mixture that step (5) generate is added dropwise to after step (4) reaction in 7.6 hours
In mixture, mixture is stirred 20 minutes at 85 DEG C after being added dropwise；90 DEG C are warming up to carry out after reacting 80 minutes,
3 parts of initiator are at the uniform velocity added dropwise with 0.1g/min；
(7) after being added dropwise, 65 DEG C is cooled to and is kept the temperature after twenty minutes, mixture is heated up 145 DEG C, and mixture is carried out
After melting, 3 hours are kept the temperature after stirring the mixture for 8 hours；
(8) mixture after step (7) reaction is squeezed by double soft rollers, and by mixture after extruding at 150 DEG C
Solidification is dried in drying device, it is pressure-sensitive to can be prepared by medical dressing.
Above-described embodiment is only the preferred technical solution of the present invention, and is not construed as limitation of the invention, the present invention
Protection scope should with claim record technical solution, including claim record technical solution in technical characteristic etc.
It is protection scope with alternative, i.e., equivalent replacement within this range is improved, also within protection scope of the present invention.
Claims (9)
1. a kind of medical dressing pressure sensitive adhesive, which is characterized in that following component and mass fraction composition: contain acrylate monomer
80-89 parts, 3-7 parts of butyl rubber, 5-8 parts of Fibrin Glue, 3-5 parts of initiator, 10-15 parts of starch, 2-4 parts of emulsifier, stone
8-13 parts of oleoresin and 50-60 parts of deionized water.
2. a kind of medical dressing pressure sensitive adhesive according to claim 1, it is characterised in that: described to be containing acrylate monomer
The mixture of butyl acrylate, Isooctyl acrylate monomer and decyl acrylate.
3. a kind of medical dressing pressure sensitive adhesive according to claim 2, it is characterised in that: the butyl acrylate, acrylic acid
The mass ratio of different monooctyl ester and decyl acrylate is 3:3:8.
4. a kind of medical dressing pressure sensitive adhesive according to claim 1, it is characterised in that: the initiator be ammonium persulfate with
The mixture of potassium peroxydisulfate.
5. a kind of medical dressing pressure sensitive adhesive according to claim 4, it is characterised in that: the ammonium persulfate and potassium peroxydisulfate
Mass ratio be 1:5.
6. a kind of medical dressing pressure sensitive adhesive according to claim 1, it is characterised in that: the emulsifier is detergent alkylate
Sodium sulfonate.
7. a kind of preparation method of medical dressing pressure sensitive adhesive, which is characterized in that specific step is as follows: (1) by 1/3 deionized water and
Containing 80-89 parts of acrylate monomer, stirs 30-35 minutes, then sequentially add 2-4 parts of emulsifier and mixed；
(2) 10-15 parts of starch, 1/3 deionized water are carried out after being mixed 40-50 minutes, is warming up to 50-57 DEG C and stirs
30-50 minutes；
(3) mixture that step (1) generates is added dropwise in the mixture after step (2) reaction in 4-6 hours, is added dropwise
After mixture is stirred 20-25 minutes at 80-85 DEG C；
(4) by step (3) generate mixture under vacuum conditions, heat the mixture to 140-160 DEG C, after mixing evenly plus
To after whole material melts after entering 8-13 parts of Petropols, insulated and stirred 3-6 hours, it is small to be warming up to 170-175 DEG C of stirring 7-10
When after keep the temperature 3-5 hours；
(5) it after 3-7 parts of butyl rubber, 1/3 deionized water being stirred 10-14 minutes, is warming up to 78-85 DEG C and is reacted
After 45-55 minutes, 5-8 parts of Fibrin Glue are at the uniform velocity added dropwise with 0.09-0.1g/min；
(6) after being added dropwise, the mixture that step (5) generate is added dropwise in 7.1-7.6 hours and is reacted by step (4)
In mixture afterwards, mixture is stirred 20-25 minutes at 80-85 DEG C after being added dropwise；It is warming up to 90-95 DEG C of progress
After reaction 70-80 minutes, 3-5 parts of initiator are at the uniform velocity added dropwise with 0.09-0.1g/min；
(7) after being added dropwise, after being cooled to 60-65 DEG C and keeping the temperature 20-25 minutes, mixture is heated up 135-160 DEG C, and will
After mixture is melted, 3-5 hours are kept the temperature after stirring the mixture for 7-10 hours；
(8) mixture after step (7) reaction is squeezed by double soft rollers, and by mixture after extruding at 80-150 DEG C
Drying device in solidification is dried, it is pressure-sensitive to can be prepared by medical dressing.
8. a kind of medical dressing pressure sensitive adhesive according to claim 7, it is characterised in that: dropping temperature in the step (5)
It is 78-82 DEG C, the time of dropwise addition is 9-10 hours.
9. a kind of medical dressing pressure sensitive adhesive according to claim 7, it is characterised in that: dropping temperature in the step (6)
It is 85-88 DEG C, the time of dropwise addition is 15-20 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810595887.1A CN109181596A (en) | 2018-06-11 | 2018-06-11 | A kind of medical dressing pressure sensitive adhesive and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810595887.1A CN109181596A (en) | 2018-06-11 | 2018-06-11 | A kind of medical dressing pressure sensitive adhesive and preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997023249A1 (en) * | 1995-12-22 | 1997-07-03 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesive suitable for skin and method of preparing |
| CN101632840A (en) * | 2009-08-28 | 2010-01-27 | 武汉市思泰利医疗器械发展有限公司 | Bio-medical pressure-sensitive adhesive (PSA) and preparation method thereof |
| CN104449414A (en) * | 2014-11-25 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Medical acrylate pressure-sensitive adhesive and preparation method thereof |
| CN107955549A (en) * | 2017-11-29 | 2018-04-24 | 广西众昌树脂有限公司 | Medical pressure sensitive adhesive |
-
2018
- 2018-06-11 CN CN201810595887.1A patent/CN109181596A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997023249A1 (en) * | 1995-12-22 | 1997-07-03 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesive suitable for skin and method of preparing |
| CN101632840A (en) * | 2009-08-28 | 2010-01-27 | 武汉市思泰利医疗器械发展有限公司 | Bio-medical pressure-sensitive adhesive (PSA) and preparation method thereof |
| CN104449414A (en) * | 2014-11-25 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Medical acrylate pressure-sensitive adhesive and preparation method thereof |
| CN107955549A (en) * | 2017-11-29 | 2018-04-24 | 广西众昌树脂有限公司 | Medical pressure sensitive adhesive |
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Application publication date: 20190111 |