CN104940984A - Production method of sport protection bandage - Google Patents
Production method of sport protection bandage Download PDFInfo
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- CN104940984A CN104940984A CN201510287450.8A CN201510287450A CN104940984A CN 104940984 A CN104940984 A CN 104940984A CN 201510287450 A CN201510287450 A CN 201510287450A CN 104940984 A CN104940984 A CN 104940984A
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Abstract
The invention discloses a production method of a sport protection bandage. The method comprises the following steps: putting ethyl acetate and tetrahydrofuran in a mixing stirrer, and stirring at 60-90DEG C for 20-40min; adding sodium benzoate, benzamide, a thickening agent, polyisoprene rubber and acetyl tributyl citrate, and stirring at 150-210DEG C; putting the obtained mixture in a disperser, and dispersing under the protection of nitrogen; and heating to 50-80DEG C after dispersion, carrying out heat insulation for 30-50min, coating the obtained disinfected material on a nonwoven fabric base material through adopting a double roller coating technology, coiling, shearing, carrying out nitrogen sealing, and sealing. The sport protection bandage produced in the invention has improved compressive strength, recovery rate and stretch rate, and can be widely used in the fields of prevention, rehabilitation and emergency processing of sport injuries.
Description
Technical field
The present invention relates to field of medical materials, particularly a kind of preparation method of athletic protective type binder.
Background technology
Binder is common medical supplies, for place or the affected part of binding up a wound, comprises reel strip, double head belt, self-adhesive elastic bandage, athletic protective type binder etc.Wherein athletic protective type binder is by utilizing motion adhesive plaster, makes human body be no more than normal movable range thus reaches the object protecting health (mainly joint, muscle, tendon).
Athletic protective type has following effect: (1) limit movement scope; (2) pain can be alleviated; (3) compressing dynamics can be increased at each position as required; (4) artificial ligament, artificial tendon; (5) pressure on sportsmanship is alleviated.
But existing athletic protective type binder elasticity is poor, extensibility and response rate lower, good prevention and therapy effect can not be obtained.
Summary of the invention
The technical problem that the present invention solves is that provide a kind of preparation method of athletic protective type binder, obtained binder can improve comprcssive strength, response rate and extensibility, can be widely used in the fields such as the prevention of athletic injury, rehabilitation and emergency processing.
The technical solution used in the present invention is:
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 17-32 part ethyl acetate and 25-41 part oxolane are placed in mixing and blending machine, at 60-90 DEG C of temperature, stir 20-40min, obtain mixture one;
(2) in step (1) gained mixture one, 5-14 part sodium benzoate, 8-24 part Benzoylamide, 5-18 part thickening agent, 35-49 part polyisoprene rubber and 12-28 part tributyl 2-acetylcitrate is added, stir at 150-210 DEG C of temperature, obtain mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 50-80 DEG C, insulation 30-50min, after sterilizing, adopts two roller coated method to be coated on non-woven fabrics base material, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
In above-mentioned steps (1), mixing and blending machine rotating speed is 500-900 r/min.
In above-mentioned steps (2), thickening agent is the one in methylcellulose, polyvinyl alcohol, polyacrylamide.
In above-mentioned steps (2), stir speed (S.S.) is 1200-1600r/min.
In above-mentioned steps (2), mixing time is 50-90min.
In above-mentioned steps (3), jitter time is 10-30min.
Ethylene oxide sterilizer is adopted to carry out sterilizing in above-mentioned steps (4).
One in above-mentioned steps (4) in base material terylene, acrylon, chinlon or polypropylene.
beneficial effect
The athletic protective type binder comprcssive strength that the present invention obtains is between 172-181 N, response rate is between 69-75%, extensibility is between 224-238%, by the synergism between component, improve comprcssive strength, response rate and extensibility, the fields such as the prevention of athletic injury, rehabilitation and emergency processing can be widely used in.
Detailed description of the invention
Embodiment 1
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 17 parts of ethyl acetates and 25 parts of oxolanes are placed in mixing and blending machine, and at 60 DEG C of temperature, stir 20min, rotating speed is 500 r/min, obtains mixture one;
(2) in step (1) gained mixture one, add 5 parts of sodium benzoate, 8 parts of Benzoylamides, 5 parts of methylcellulose, 35 parts of polyisoprene rubbers and 12 parts of tributyl 2-acetylcitrates, 50min is stirred at 150 DEG C of temperature, speed is 1200r/min, obtains mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses 10min under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 50 DEG C, insulation 30min, after ethylene oxide sterilizer sterilizing, adopts two roller coated method to be coated on terylene, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
Embodiment 2
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 32 parts of ethyl acetates and 41 parts of oxolanes are placed in mixing and blending machine, and at 90 DEG C of temperature, stir 40min, rotating speed is 900 r/min, obtains mixture one;
(2) in step (1) gained mixture one, add 14 parts of sodium benzoate, 24 parts of Benzoylamides, 18 parts of polyvinyl alcohol, 49 parts of polyisoprene rubbers and 28 parts of tributyl 2-acetylcitrates, 90min is stirred at 210 DEG C of temperature, speed is 1600r/min, obtains mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses 30min under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 80 DEG C, insulation 50min, after ethylene oxide sterilizer sterilizing, adopts two roller coated method to be coated on acrylon, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
Embodiment 3
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 19 parts of ethyl acetates and 28 parts of oxolanes are placed in mixing and blending machine, and at 65 DEG C of temperature, stir 25min, rotating speed is 600 r/min, obtains mixture one;
(2) in step (1) gained mixture one, add 8 parts of sodium benzoate, 11 parts of Benzoylamides, 7 parts of polyvinyl alcohol, 39 parts of polyisoprene rubbers and 14 parts of tributyl 2-acetylcitrates, 60min is stirred at 160 DEG C of temperature, speed is 1300r/min, obtains mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses 15min under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 60 DEG C, insulation 35min, after ethylene oxide sterilizer sterilizing, adopts two roller coated method to be coated on chinlon, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
Embodiment 4
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 28 parts of ethyl acetates and 37 parts of oxolanes are placed in mixing and blending machine, and at 80 DEG C of temperature, stir 35min, rotating speed is 800 r/min, obtains mixture one;
(2) in step (1) gained mixture one, add 12 parts of sodium benzoate, 21 parts of Benzoylamides, 15 parts of polyacrylamides, 43 parts of polyisoprene rubbers and 22 parts of tributyl 2-acetylcitrates, 80min is stirred at 200 DEG C of temperature, speed is 1500r/min, obtains mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses 25min under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 70 DEG C, insulation 40min, after ethylene oxide sterilizer sterilizing, adopts two roller coated method to be coated on polypropylene, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
Embodiment 5
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 24 parts of ethyl acetates and 32 parts of oxolanes are placed in mixing and blending machine, and at 70 DEG C of temperature, stir 30min, rotating speed is 700 r/min, obtains mixture one;
(2) in step (1) gained mixture one, add 9 parts of sodium benzoate, 15 parts of Benzoylamides, 13 parts of polyacrylamides, 42 parts of polyisoprene rubbers and 18 parts of tributyl 2-acetylcitrates, 70min is stirred at 180 DEG C of temperature, speed is 1400r/min, obtains mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses 20min under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 65 DEG C, insulation 40min, after ethylene oxide sterilizer sterilizing, adopts two roller coated method to be coated on polypropylene, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
Comparative example 1
Do not add tributyl 2-acetylcitrate with the difference of embodiment 5.
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 24 parts of ethyl acetates and 32 parts of oxolanes are placed in mixing and blending machine, and at 70 DEG C of temperature, stir 30min, rotating speed is 700 r/min, obtains mixture one;
(2) in step (1) gained mixture one, add 9 parts of sodium benzoate, 15 parts of Benzoylamides, 13 parts of polyacrylamides and 42 parts of polyisoprene rubbers, stir 70min at 180 DEG C of temperature, speed is 1400r/min, obtains mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses 20min under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 65 DEG C, insulation 40min, after ethylene oxide sterilizer sterilizing, adopts two roller coated method to be coated on polypropylene, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
Comparative example 2
Do not add Benzoylamide with the difference of embodiment 5.
A preparation method for athletic protective type binder, comprises the following steps:
(1) by weight, 24 parts of ethyl acetates and 32 parts of oxolanes are placed in mixing and blending machine, and at 70 DEG C of temperature, stir 30min, rotating speed is 700 r/min, obtains mixture one;
(2) in step (1) gained mixture one, add 9 parts of sodium benzoate, 13 parts of polyacrylamides, 42 parts of polyisoprene rubbers and 18 parts of tributyl 2-acetylcitrates, stir 70min at 180 DEG C of temperature, speed is 1400r/min, obtains mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses 20min under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 65 DEG C, insulation 40min, after ethylene oxide sterilizer sterilizing, adopts two roller coated method to be coated on polypropylene, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
Performance test:
Carry out Performance Detection according to the binder of YY/T0507-2009 to embodiment 1-5 and comparative example 1-2 gained, result is as following table:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| Comprcssive strength (N) | 172 | 176 | 174 | 179 | 181 | 145 | 163 |
| Response rate (%) | 69 | 73 | 70 | 72 | 75 | 58 | 49 |
| Extensibility (%) | 224 | 230 | 228 | 235 | 238 | 215 | 206 |
As can be seen from the above table: the binder comprcssive strength that embodiment 1-5 obtains is between 172-181 N, and response rate is between 69-75%, and extensibility is between 224-238%; Do not add tributyl 2-acetylcitrate in comparative example 1, comprcssive strength is 145N, and response rate is 58 %, and extensibility is 215 %; Do not add Benzoylamide in comparative example 2, comprcssive strength is 163N, and response rate is 49%, and extensibility is 206 %.It can thus be appreciated that the athletic protective type binder that the present invention obtains, by the synergism between component, improves comprcssive strength, response rate and extensibility, can be widely used in the fields such as the prevention of athletic injury, rehabilitation and emergency processing.
Claims (8)
1. a preparation method for athletic protective type binder, is characterized in that, comprises the following steps:
(1) by weight, 17-32 part ethyl acetate and 25-41 part oxolane are placed in mixing and blending machine, at 60-90 DEG C of temperature, stir 20-40min, obtain mixture one;
(2) in step (1) gained mixture one, 5-14 part sodium benzoate, 8-24 part Benzoylamide, 5-18 part thickening agent, 35-49 part polyisoprene rubber and 12-28 part tributyl 2-acetylcitrate is added, stir at 150-210 DEG C of temperature, obtain mixture two;
(3) step (2) gained mixture two is placed in dispersion machine, disperses under nitrogen protection, obtain mixture three;
(4) step (3) gained mixture three is heated to 50-80 DEG C, insulation 30-50min, after sterilizing, adopts two roller coated method to be coated on non-woven fabrics base material, through rolling, shearing, nitrogen envelope, sealing process, obtain described athletic protective type binder.
2. the preparation method of a kind of athletic protective type binder according to claim 1, is characterized in that: in described step (1), mixing and blending machine rotating speed is 500-900 r/min.
3. the preparation method of a kind of athletic protective type binder according to claim 1, is characterized in that: in described step (2), thickening agent is the one in methylcellulose, polyvinyl alcohol, polyacrylamide.
4. the preparation method of a kind of athletic protective type binder according to claim 1, is characterized in that: in described step (2), stir speed (S.S.) is 1200-1600r/min.
5. the preparation method of a kind of athletic protective type binder according to claim 1, is characterized in that: in described step (2), mixing time is 50-90min.
6. the preparation method of a kind of athletic protective type binder according to claim 1, is characterized in that: in described step (3), jitter time is 10-30min.
7. the preparation method of a kind of athletic protective type binder according to claim 1, is characterized in that: adopt ethylene oxide sterilizer to carry out sterilizing in described step (4).
8. the preparation method of a kind of athletic protective type binder according to claim 1, is characterized in that: the one in described step (4) in base material terylene, acrylon, chinlon or polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287450.8A CN104940984A (en) | 2015-05-30 | 2015-05-30 | Production method of sport protection bandage |
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| CN201510287450.8A CN104940984A (en) | 2015-05-30 | 2015-05-30 | Production method of sport protection bandage |
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| CN201510287450.8A Pending CN104940984A (en) | 2015-05-30 | 2015-05-30 | Production method of sport protection bandage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583096A (en) * | 2017-11-01 | 2018-01-16 | 江西工业贸易职业技术学院 | A kind of sports protection bandage and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1568916A (en) * | 2004-04-23 | 2005-01-26 | 朱志阳 | Method for making adhesive elastic bandage |
| WO2006065410A2 (en) * | 2004-12-13 | 2006-06-22 | 3M Innovative Properties Company | Adhesive composition |
| CN1827177A (en) * | 2006-04-05 | 2006-09-06 | 刘福民 | Self-sticking elastic bandage and method for manufacturing the same |
| CN104418763A (en) * | 2013-08-23 | 2015-03-18 | 江苏磐希化工有限公司 | Method for preparation of aryl amides by aromatic carboxylic acid amination |
-
2015
- 2015-05-30 CN CN201510287450.8A patent/CN104940984A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1568916A (en) * | 2004-04-23 | 2005-01-26 | 朱志阳 | Method for making adhesive elastic bandage |
| WO2006065410A2 (en) * | 2004-12-13 | 2006-06-22 | 3M Innovative Properties Company | Adhesive composition |
| CN1827177A (en) * | 2006-04-05 | 2006-09-06 | 刘福民 | Self-sticking elastic bandage and method for manufacturing the same |
| CN104418763A (en) * | 2013-08-23 | 2015-03-18 | 江苏磐希化工有限公司 | Method for preparation of aryl amides by aromatic carboxylic acid amination |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583096A (en) * | 2017-11-01 | 2018-01-16 | 江西工业贸易职业技术学院 | A kind of sports protection bandage and preparation method thereof |
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Application publication date: 20150930 |