CN105254945A - Medical antibiotic bottle plug and preparation method thereof - Google Patents
Medical antibiotic bottle plug and preparation method thereof Download PDFInfo
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- CN105254945A CN105254945A CN201510678023.2A CN201510678023A CN105254945A CN 105254945 A CN105254945 A CN 105254945A CN 201510678023 A CN201510678023 A CN 201510678023A CN 105254945 A CN105254945 A CN 105254945A
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Abstract
The invention relates to a medical antibiotic bottle plug and a preparation method thereof. The medical antibiotic bottle plug comprises components in parts by mass as follows: 30-50 parts of isoprene rubber, 10-25 parts of oxidized butyl rubber, 0.8-1.8 parts of calcined argil, 0.6-1.5 parts of dithiocarbamate, 0.08-0.22 parts of p-phenylenediamine, 20-34 parts of lithopone, 2-6 parts of white oil, 0.02-0.06 parts of iron oxide red, 0.5-1.2 parts of N-cyclohexyl-2-benzothiazole sulfonamide, 0.5-1.2 parts of thiuram, 0.5-1.4 parts of sulfur, 2-7 parts of diphenyl silanediol and 23-35 parts of water. The bottle plug has good bacteria resistance and bacteriostasis functions and also has excellent elongation at break and tearing strength, high aging resistance coefficient and low fragmentation rate during three-needle puncture.
Description
Technical field
The present invention relates to technical field of composite materials, particularly relate to a kind of medical Content Within Pharmaceutical Closure and preparation method thereof.
Background technology
Medical grade rubber bottle stopper is the heat-resistant powder filler goods with definite shape, size, for the sealing of the medicinal ampuliform vessel port such as glass plastic.The usage quantity of medical grade rubber bottle stopper is very large, as also higher to its specification of quality time medical.Bottle stopper sizing material requires harmful solvends such as not leaded, mercury, arsenic, barium, with can powder charge agent inoperative, bottle stopper itself can not have ejecta.The sizing materials such as general NR, IIR and SBR make, and produce, be widely used in pharmacy and medical industry by compression molding.
The antibacterial effect of existing medical grade rubber bottle stopper is good not in the market, is easily infected with germs.Existing medical grade rubber bottle stopper aging coefficient is low simultaneously, tear strength is poor, Punching Fallen Scraps Ratio is not low in three needle penetrations, can not meet the high standard in doctor's use procedure.
Summary of the invention
the technical problem solved:good not for existing medical grade rubber bottle stopper antibacterial effect, aging coefficient is low, tear strength is poor, the three needle penetrations shortcoming such as Punching Fallen Scraps Ratio is not low, the invention provides a kind of medical Content Within Pharmaceutical Closure and preparation method thereof.
technical scheme:a kind of medical Content Within Pharmaceutical Closure, in mass parts containing following composition: polyisoprene rubber 30 ~ 50 parts, oxidation isoprene-isobutylene rubber 10 ~ 25 parts, calcinated argil 0.8 ~ 1.8 part, dithiocar-bamate 0.6 ~ 1.5 part, Ursol D 0.08 ~ 0.22 part, 20 ~ 34 parts, zinc sulfide white, white oil 2 ~ 6 parts, red iron oxide 0.02 ~ 0.06 part, N cyclohexyl 2 benzothiazole sulfenamide 0.5 ~ 1.2 part, thiuram 0.5 ~ 1.2 part, Sulfur 0.5 ~ 1.4 part, Diphenylsilanediol 2 ~ 7 parts, 23 ~ 35 parts, water.
The medical Content Within Pharmaceutical Closure of one described above, in mass parts containing following composition: polyisoprene rubber 35 ~ 45 parts, oxidation isoprene-isobutylene rubber 15 ~ 22 parts, calcinated argil 1 ~ 1.5 part, dithiocar-bamate 0.9 ~ 1.3 part, Ursol D 0.1 ~ 0.2 part, 23 ~ 30 parts, zinc sulfide white, white oil 3 ~ 5 parts, red iron oxide 0.03 ~ 0.05 part, N cyclohexyl 2 benzothiazole sulfenamide 0.8 ~ 1.1 part, thiuram 0.7 ~ 1 part, Sulfur 0.7 ~ 1.2 part, Diphenylsilanediol 3 ~ 6 parts, 26 ~ 32 parts, water.
The medical Content Within Pharmaceutical Closure of one described above, in mass parts containing following composition: polyisoprene rubber 38 parts, oxidation isoprene-isobutylene rubber 17 parts, calcinated argil 1.2 parts, dithiocar-bamate 1 part, Ursol D 0.13 part, 25 parts, zinc sulfide white, white oil 3.5 parts, red iron oxide 0.035 part, N cyclohexyl 2 benzothiazole sulfenamide 0.9 part, thiuram 0.8 part, Sulfur 0.9 part, Diphenylsilanediol 4 parts, 28 parts, water.
The medical Content Within Pharmaceutical Closure of one described above, in mass parts containing following composition: polyisoprene rubber 40 parts, oxidation isoprene-isobutylene rubber 19 parts, calcinated argil 1.3 parts, dithiocar-bamate 1.1 parts, Ursol D 0.15 part, 26 parts, zinc sulfide white, white oil 4 parts, red iron oxide 0.04 part, N cyclohexyl 2 benzothiazole sulfenamide 1 part, thiuram 0.85 part, Sulfur 1 part, Diphenylsilanediol 4.5 parts, 29 parts, water.
The preparation method of a kind of medical Content Within Pharmaceutical Closure described above, the step of this preparation method is as follows:
The first step: obtain mixture A by after polyisoprene rubber, oxidation isoprene-isobutylene rubber, calcinated argil, dithiocar-bamate, Ursol D, zinc sulfide white, white oil, red iron oxide, Sulfur mixing;
Second step: by mixture A rotating speed be 160 ~ 200r/min, temperature stirs 10 ~ 20min at being 100 ~ 120 DEG C, and then to mix with N cyclohexyl 2 benzothiazole sulfenamide, thiuram, Diphenylsilanediol, water, obtain mixture B;
3rd step: mixture B is joined blended in twin screw extruder, extrude, and carry out granulation, obtain particulate material, then the particulate material obtained is made medical Content Within Pharmaceutical Closure.
In second step described above by mixture A rotating speed be 160r/min, temperature stirs 10min at being 100 DEG C.
In second step described above by mixture A rotating speed be 180r/min, temperature stirs 15min at being 110 DEG C.
beneficial effect:medical Content Within Pharmaceutical Closure of one provided by the invention and preparation method thereof, this bottle stopper has good antibacterial and bacteriostasis, simultaneously this bottle stopper bottle closure of rubber tensile yield>=720%, tear strength>=27.3kNm
-1, aging coefficient (70 DEG C × 72h)≤0.88, three needle penetration not Punching Fallen Scraps Ratio>=93%, antibacterial bacteriostatic rate reaches 99.9%.
Embodiment
embodiment 1
A kind of medical Content Within Pharmaceutical Closure, in mass parts containing following composition: polyisoprene rubber 30 parts, oxidation isoprene-isobutylene rubber 10 parts, calcinated argil 0.8 part, dithiocar-bamate 0.6 part, Ursol D 0.08 part, 20 parts, zinc sulfide white, white oil 2 parts, red iron oxide 0.02 part, N cyclohexyl 2 benzothiazole sulfenamide 0.5 part, thiuram 0.5 part, Sulfur 0.5 part, Diphenylsilanediol 2 parts, 23 parts, water.
A preparation method for medical Content Within Pharmaceutical Closure, the step of this preparation method is as follows:
The first step: obtain mixture A by after polyisoprene rubber, oxidation isoprene-isobutylene rubber, calcinated argil, dithiocar-bamate, Ursol D, zinc sulfide white, white oil, red iron oxide, Sulfur mixing;
Second step: by mixture A rotating speed be 160r/min, temperature stirs 10min at being 100 DEG C, and then mixes with N cyclohexyl 2 benzothiazole sulfenamide, thiuram, Diphenylsilanediol, water, obtains mixture B;
3rd step: mixture B is joined blended in twin screw extruder, extrude, and carry out granulation, obtain particulate material, then the particulate material obtained is made medical Content Within Pharmaceutical Closure.
The tensile yield of the medical Content Within Pharmaceutical Closure that the present embodiment provides is 720%, and tear strength is 27.3kNm
-1, aging coefficient (70 DEG C × 72h) be 0.88, three needle penetrations not Punching Fallen Scraps Ratio be 93%, antibacterial bacteriostatic rate is 99.9%.
embodiment 2
A kind of medical Content Within Pharmaceutical Closure, in mass parts containing following composition: polyisoprene rubber 50 parts, oxidation isoprene-isobutylene rubber 25 parts, calcinated argil 1.8 parts, dithiocar-bamate 1.5 parts, Ursol D 0.22 part, 34 parts, zinc sulfide white, white oil 6 parts, red iron oxide 0.06 part, N cyclohexyl 2 benzothiazole sulfenamide 1.2 parts, thiuram 1.2 parts, Sulfur 1.4 parts, Diphenylsilanediol 7 parts, 35 parts, water.
A preparation method for medical Content Within Pharmaceutical Closure, the step of this preparation method is as follows:
The first step: obtain mixture A by after polyisoprene rubber, oxidation isoprene-isobutylene rubber, calcinated argil, dithiocar-bamate, Ursol D, zinc sulfide white, white oil, red iron oxide, Sulfur mixing;
Second step: by mixture A rotating speed be 200r/min, temperature stirs 20min at being 120 DEG C, and then mixes with N cyclohexyl 2 benzothiazole sulfenamide, thiuram, Diphenylsilanediol, water, obtains mixture B;
3rd step: mixture B is joined blended in twin screw extruder, extrude, and carry out granulation, obtain particulate material, then the particulate material obtained is made medical Content Within Pharmaceutical Closure.
The tensile yield of the medical Content Within Pharmaceutical Closure that the present embodiment provides is 724%, and tear strength is 27.8kNm
-1, aging coefficient (70 DEG C × 72h) be 0.84, three needle penetrations not Punching Fallen Scraps Ratio be 94%, antibacterial bacteriostatic rate is 99.9%.
embodiment 3
A kind of medical Content Within Pharmaceutical Closure, in mass parts containing following composition: polyisoprene rubber 45 parts, oxidation isoprene-isobutylene rubber 22 parts, calcinated argil 1.5 parts, dithiocar-bamate 1.3 parts, Ursol D 0.2 part, 30 parts, zinc sulfide white, white oil 5 parts, red iron oxide 0.05 part, N cyclohexyl 2 benzothiazole sulfenamide 1.1 parts, thiuram 1 part, Sulfur 1.2 parts, Diphenylsilanediol 6 parts, 32 parts, water.
A preparation method for medical Content Within Pharmaceutical Closure, the step of this preparation method is as follows:
The first step: obtain mixture A by after polyisoprene rubber, oxidation isoprene-isobutylene rubber, calcinated argil, dithiocar-bamate, Ursol D, zinc sulfide white, white oil, red iron oxide, Sulfur mixing;
Second step: by mixture A rotating speed be 180r/min, temperature stirs 15min at being 110 DEG C, and then mixes with N cyclohexyl 2 benzothiazole sulfenamide, thiuram, Diphenylsilanediol, water, obtains mixture B;
3rd step: mixture B is joined blended in twin screw extruder, extrude, and carry out granulation, obtain particulate material, then the particulate material obtained is made medical Content Within Pharmaceutical Closure.
The tensile yield of the medical Content Within Pharmaceutical Closure that the present embodiment provides is 729%, and tear strength is 28.2kNm
-1, aging coefficient (70 DEG C × 72h) be 0.83, three needle penetrations not Punching Fallen Scraps Ratio be 95%, antibacterial bacteriostatic rate is 99.9%.
embodiment 4
A kind of medical Content Within Pharmaceutical Closure, in mass parts containing following composition: polyisoprene rubber 38 parts, oxidation isoprene-isobutylene rubber 17 parts, calcinated argil 1.2 parts, dithiocar-bamate 1 part, Ursol D 0.13 part, 25 parts, zinc sulfide white, white oil 3.5 parts, red iron oxide 0.035 part, N cyclohexyl 2 benzothiazole sulfenamide 0.9 part, thiuram 0.8 part, Sulfur 0.9 part, Diphenylsilanediol 4 parts, 28 parts, water.
A preparation method for medical Content Within Pharmaceutical Closure, the step of this preparation method is as follows:
The first step: obtain mixture A by after polyisoprene rubber, oxidation isoprene-isobutylene rubber, calcinated argil, dithiocar-bamate, Ursol D, zinc sulfide white, white oil, red iron oxide, Sulfur mixing;
Second step: by mixture A rotating speed be 180r/min, temperature stirs 15min at being 110 DEG C, and then mixes with N cyclohexyl 2 benzothiazole sulfenamide, thiuram, Diphenylsilanediol, water, obtains mixture B;
3rd step: mixture B is joined blended in twin screw extruder, extrude, and carry out granulation, obtain particulate material, then the particulate material obtained is made medical Content Within Pharmaceutical Closure.
The tensile yield of the medical Content Within Pharmaceutical Closure that the present embodiment provides is 732%, and tear strength is 28.5kNm
-1, aging coefficient (70 DEG C × 72h) be 0.81, three needle penetrations not Punching Fallen Scraps Ratio be 97%, antibacterial bacteriostatic rate is 99.9%.
embodiment 5
A kind of medical Content Within Pharmaceutical Closure, in mass parts containing following composition: polyisoprene rubber 40 parts, oxidation isoprene-isobutylene rubber 19 parts, calcinated argil 1.3 parts, dithiocar-bamate 1.1 parts, Ursol D 0.15 part, 26 parts, zinc sulfide white, white oil 4 parts, red iron oxide 0.04 part, N cyclohexyl 2 benzothiazole sulfenamide 1 part, thiuram 0.85 part, Sulfur 1 part, Diphenylsilanediol 4.5 parts, 29 parts, water.
A preparation method for medical Content Within Pharmaceutical Closure, the step of this preparation method is as follows:
The first step: obtain mixture A by after polyisoprene rubber, oxidation isoprene-isobutylene rubber, calcinated argil, dithiocar-bamate, Ursol D, zinc sulfide white, white oil, red iron oxide, Sulfur mixing;
Second step: by mixture A rotating speed be 180r/min, temperature stirs 15min at being 110 DEG C, and then mixes with N cyclohexyl 2 benzothiazole sulfenamide, thiuram, Diphenylsilanediol, water, obtains mixture B;
3rd step: mixture B is joined blended in twin screw extruder, extrude, and carry out granulation, obtain particulate material, then the particulate material obtained is made medical Content Within Pharmaceutical Closure.
The tensile yield of the medical Content Within Pharmaceutical Closure that the present embodiment provides is 735%, and tear strength is 28.8kNm
-1, aging coefficient (70 DEG C × 72h) be 0.80, three needle penetrations not Punching Fallen Scraps Ratio be 98%, antibacterial bacteriostatic rate is 99.9%.
Above the embodiment of the present invention is described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. a medical Content Within Pharmaceutical Closure, to it is characterized in that in mass parts containing following composition: polyisoprene rubber 30 ~ 50 parts, oxidation isoprene-isobutylene rubber 10 ~ 25 parts, calcinated argil 0.8 ~ 1.8 part, dithiocar-bamate 0.6 ~ 1.5 part, Ursol D 0.08 ~ 0.22 part, 20 ~ 34 parts, zinc sulfide white, white oil 2 ~ 6 parts, red iron oxide 0.02 ~ 0.06 part, N cyclohexyl 2 benzothiazole sulfenamide 0.5 ~ 1.2 part, thiuram 0.5 ~ 1.2 part, Sulfur 0.5 ~ 1.4 part, Diphenylsilanediol 2 ~ 7 parts, 23 ~ 35 parts, water.
2. the medical Content Within Pharmaceutical Closure of one according to claim 1, to it is characterized in that in mass parts containing following composition: polyisoprene rubber 35 ~ 45 parts, oxidation isoprene-isobutylene rubber 15 ~ 22 parts, calcinated argil 1 ~ 1.5 part, dithiocar-bamate 0.9 ~ 1.3 part, Ursol D 0.1 ~ 0.2 part, 23 ~ 30 parts, zinc sulfide white, white oil 3 ~ 5 parts, red iron oxide 0.03 ~ 0.05 part, N cyclohexyl 2 benzothiazole sulfenamide 0.8 ~ 1.1 part, thiuram 0.7 ~ 1 part, Sulfur 0.7 ~ 1.2 part, Diphenylsilanediol 3 ~ 6 parts, 26 ~ 32 parts, water.
3. the medical Content Within Pharmaceutical Closure of one according to claim 1, to is characterized in that in mass parts containing following composition: polyisoprene rubber 38 parts, oxidation isoprene-isobutylene rubber 17 parts, calcinated argil 1.2 parts, dithiocar-bamate 1 part, Ursol D 0.13 part, 25 parts, zinc sulfide white, white oil 3.5 parts, red iron oxide 0.035 part, N cyclohexyl 2 benzothiazole sulfenamide 0.9 part, thiuram 0.8 part, Sulfur 0.9 part, Diphenylsilanediol 4 parts, 28 parts, water.
4. the medical Content Within Pharmaceutical Closure of one according to claim 1, to is characterized in that in mass parts containing following composition: polyisoprene rubber 40 parts, oxidation isoprene-isobutylene rubber 19 parts, calcinated argil 1.3 parts, dithiocar-bamate 1.1 parts, Ursol D 0.15 part, 26 parts, zinc sulfide white, white oil 4 parts, red iron oxide 0.04 part, N cyclohexyl 2 benzothiazole sulfenamide 1 part, thiuram 0.85 part, Sulfur 1 part, Diphenylsilanediol 4.5 parts, 29 parts, water.
5. the preparation method of a kind of medical Content Within Pharmaceutical Closure according to claim 1, is characterized in that the step of this preparation method is as follows:
The first step: obtain mixture A by after polyisoprene rubber, oxidation isoprene-isobutylene rubber, calcinated argil, dithiocar-bamate, Ursol D, zinc sulfide white, white oil, red iron oxide, Sulfur mixing;
Second step: by mixture A rotating speed be 160 ~ 200r/min, temperature stirs 10 ~ 20min at being 100 ~ 120 DEG C, and then to mix with N cyclohexyl 2 benzothiazole sulfenamide, thiuram, Diphenylsilanediol, water, obtain mixture B;
3rd step: mixture B is joined blended in twin screw extruder, extrude, and carry out granulation, obtain particulate material, then the particulate material obtained is made medical Content Within Pharmaceutical Closure.
6. the preparation method of a kind of medical Content Within Pharmaceutical Closure according to claim 5, is characterized in that: in described second step by mixture A rotating speed be 160r/min, temperature stirs 10min at being 100 DEG C.
7. the preparation method of a kind of medical Content Within Pharmaceutical Closure according to claim 5, is characterized in that: in described second step by mixture A rotating speed be 180r/min, temperature stirs 15min at being 110 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510678023.2A CN105254945A (en) | 2015-10-20 | 2015-10-20 | Medical antibiotic bottle plug and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510678023.2A CN105254945A (en) | 2015-10-20 | 2015-10-20 | Medical antibiotic bottle plug and preparation method thereof |
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|---|---|
| CN105254945A true CN105254945A (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510678023.2A Pending CN105254945A (en) | 2015-10-20 | 2015-10-20 | Medical antibiotic bottle plug and preparation method thereof |
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Citations (8)
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| JPS56111659A (en) * | 1980-02-08 | 1981-09-03 | Hayakawa Rubber Co Ltd | Prevention of corrosion |
| EP0510683A1 (en) * | 1991-04-26 | 1992-10-28 | Nissho Corporation | Blood collecting tube |
| CN101104317A (en) * | 2007-08-10 | 2008-01-16 | 湖北华强科技有限责任公司 | Method for producing local diaphragm rubber bottle stopper |
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2015
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Patent Citations (8)
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|---|---|---|---|---|
| JPS56111659A (en) * | 1980-02-08 | 1981-09-03 | Hayakawa Rubber Co Ltd | Prevention of corrosion |
| EP0510683A1 (en) * | 1991-04-26 | 1992-10-28 | Nissho Corporation | Blood collecting tube |
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| CN201139762Y (en) * | 2007-09-19 | 2008-10-29 | 湖北华强科技有限责任公司 | Medicinal partial film coating rubber plug |
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