CN105131206A - Preparation method of medical deodorization rubber material - Google Patents
Preparation method of medical deodorization rubber material Download PDFInfo
- Publication number
- CN105131206A CN105131206A CN201510613400.4A CN201510613400A CN105131206A CN 105131206 A CN105131206 A CN 105131206A CN 201510613400 A CN201510613400 A CN 201510613400A CN 105131206 A CN105131206 A CN 105131206A
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- China
- Prior art keywords
- medical
- deodorizing
- preparation
- parts
- elastomeric material
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- 239000000463 material Substances 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 229920001971 elastomer Polymers 0.000 title claims abstract description 22
- 238000004332 deodorization Methods 0.000 title abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 8
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 8
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 8
- 239000004417 polycarbonate Substances 0.000 claims abstract description 8
- 230000001877 deodorizing effect Effects 0.000 claims description 34
- 239000013536 elastomeric material Substances 0.000 claims description 31
- 229910021529 ammonia Inorganic materials 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 9
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 claims description 7
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 7
- 229920013649 Paracril Polymers 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 229920000459 Nitrile rubber Polymers 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NJSUFZNXBBXAAC-UHFFFAOYSA-N ethanol;toluene Chemical compound CCO.CC1=CC=CC=C1 NJSUFZNXBBXAAC-UHFFFAOYSA-N 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a preparation method of a medical deodorization rubber material. According to the method, nitrile rubber, neoprene rubber, polycarbonate, melamine and alumina are added into a mixing stirrer to be stirred and uniformly mixed for obtaining a first material; then, the first material is transferred into a reaction kettle; butyl acrylate, polyacrylamide and methacrylate diethylamino ethyl ester are added; the materials are heated and stirred under the insert gas protection condition to obtain a second material; next, the second material is suffocated by ammonia gas to obtain a third material; finally, the third material is extruded and formed through a rubber extruding machine; the medical deodorization rubber material is obtained. The material prepared by the method provided by the invention has good deodorization performance, and can better meet the use requirement in the field of medical care.
Description
Technical field
The invention belongs to medical material field, particularly a kind of preparation method of medical deodorizing elastomeric material.
Background technology
Rubber is a kind of material, and it can recover rapidly and effectively its distortion under large distortion, can be modified.The rubber of modification is insoluble in fact the benzene of boiling, methylethylketone, the crossing in solvent of ethanol-toluene mixture.Be stretched to the twice of original length under the rubber room temperature of modification and remove external force after keeping one minute, it can return to less than 1.5 times of original length in one minute, and the material with above-mentioned feature is called rubber.
The purposes of rubber widely, is obtained for and applies widely in the every field such as communications and transportation, building, electronics, petrochemical complex, agricultural, machinery, military affairs, medical treatment.Rubber industry is one of important foundation industry of national economy.It is not only the light industry rubber product such as daily, medical that people provide daily life indispensable, and provides various rubber production unit or rubber components to the heavy industry such as digging, traffic, building, machinery, electronics and new industry.Visible, the product category of rubber industry is various, and backward industry is very wide.Rubber is widely used due to its good performance in field of medicaments, but most of rubber itself has special taste, certain impact is created on normal application, simultaneously along with medical requirement is more and more higher, also more and more higher for the multifarious requirement of material function, therefore just need to develop a kind of material can with multiple specific function, better meet the application requiring of medical field.
Summary of the invention
The object of the invention is to the preparation method that a kind of medical deodorizing elastomeric material is provided to overcome above the deficiencies in the prior art, the material prepared can be made to have good deodoriging properties.
The present invention is achieved through the following technical solutions:
A preparation method for medical deodorizing elastomeric material, comprises the following steps:
Step one, by with paracril 50-60 part of parts by weight, chloroprene rubber 5-10 part, polycarbonate 2-8 part, trimeric cyanamide 3-6 part, aluminum oxide 1-4 part joins in mixing and blending machine and is uniformly mixed, and obtains material one;
Step 2, is transferred in reactor by material one, adds the butyl acrylate 2-5 part with parts by weight, polyacrylamide 1-3 part, diethyl aminoethyl methacrylate 2-5 part, is heated to 60-70 DEG C under the condition of protection of inert gas, stir 20-30 minute, obtain material two;
Step 3, uses ammonia to fumigate 30-40 minute material two, obtains material three;
Step 4, by material three by Rubber Extruder extrusion moulding, obtains medical deodorizing elastomeric material.
The preparation method of described medical deodorizing elastomeric material, the condition be uniformly mixed in step one is stirring velocity 150-180 rev/min, churning time 20-30 minute.
The preparation method of described medical deodorizing elastomeric material, in step one, the particle diameter of aluminum oxide is less than 300 microns.
The preparation method of described medical deodorizing elastomeric material, in step 2, rare gas element is nitrogen or argon gas.
The preparation method of described medical deodorizing elastomeric material, the process that in step 3, ammonia is fumigated is the container put into by material two with import and outlet, passes into ammonia, and stirs material two.
The preparation method of described medical deodorizing elastomeric material, is characterized in that, the extrusion temperature of extrusion moulding in step 4 is 160-180 DEG C.
The medical deodorizing elastomeric material that method provided by the invention obtains has and good goes out to gather performance, reaches more than 33.5%, reach more than 71.8%, serve good deodorizing effect when 60 minutes during removal 10 minutes wherein for ammonium ion.
Embodiment
Embodiment 1
A preparation method for medical deodorizing elastomeric material, comprises the following steps:
Step one, by with the paracril 50 parts of parts by weight, chloroprene rubber 5 parts, polycarbonate 2 parts, trimeric cyanamide 3 parts, 1 part, aluminum oxide joins in mixing and blending machine and is uniformly mixed, stirring velocity 150 revs/min, and churning time 20 minutes, obtains material one;
Step 2, is transferred in reactor by material one, and add the butyl acrylate 2 parts with parts by weight, polyacrylamide 1 part, diethyl aminoethyl methacrylate 2 parts, is heated to 60 DEG C under the condition of nitrogen protection, stirs 20 minutes, obtains material two;
Step 3, material two is used ammonia stifling 30 minutes, the process that ammonia is fumigated is the container put into by material two with import and outlet, passes into ammonia, and stirs material two, obtain material three;
Step 4, by material three by Rubber Extruder extrusion moulding, wherein extrusion temperature is 160 DEG C, obtains medical deodorizing elastomeric material.
Embodiment 2
A preparation method for medical deodorizing elastomeric material, comprises the following steps:
Step one, by with the paracril 52 parts of parts by weight, chloroprene rubber 6 parts, polycarbonate 4 parts, trimeric cyanamide 4 parts, 2 parts, aluminum oxide joins in mixing and blending machine and is uniformly mixed, stirring velocity 160 revs/min, and churning time 23 minutes, obtains material one;
Step 2, is transferred in reactor by material one, and add the butyl acrylate 3 parts with parts by weight, polyacrylamide 2 parts, diethyl aminoethyl methacrylate 3 parts, is heated to 64 DEG C under the condition of argon shield, stirs 23 minutes, obtains material two;
Step 3, material two is used ammonia stifling 35 minutes, the process that ammonia is fumigated is the container put into by material two with import and outlet, passes into ammonia, and stirs material two, obtain material three;
Step 4, by material three by Rubber Extruder extrusion moulding, wherein extrusion temperature is 170 DEG C, obtains medical deodorizing elastomeric material.
Embodiment 3
A preparation method for medical deodorizing elastomeric material, comprises the following steps:
Step one, by with the paracril 58 parts of parts by weight, chloroprene rubber 7 parts, polycarbonate 6 parts, trimeric cyanamide 5 parts, 3 parts, aluminum oxide joins in mixing and blending machine and is uniformly mixed, stirring velocity 170 revs/min, and churning time 26 minutes, obtains material one;
Step 2, is transferred in reactor by material one, and add the butyl acrylate 4 parts with parts by weight, polyacrylamide 2 parts, diethyl aminoethyl methacrylate 4 parts, is heated to 66 DEG C under the condition of nitrogen protection, stirs 28 minutes, obtains material two;
Step 3, material two is used ammonia stifling 38 minutes, the process that ammonia is fumigated is the container put into by material two with import and outlet, passes into ammonia, and stirs material two, obtain material three;
Step 4, by material three by Rubber Extruder extrusion moulding, wherein extrusion temperature is 175 DEG C, obtains medical deodorizing elastomeric material.
Embodiment 4
A preparation method for medical deodorizing elastomeric material, comprises the following steps:
Step one, by with the paracril 60 parts of parts by weight, chloroprene rubber 10 parts, polycarbonate 8 parts, trimeric cyanamide 6 parts, 4 parts, aluminum oxide joins in mixing and blending machine and is uniformly mixed, stirring velocity 180 revs/min, and churning time 30 minutes, obtains material one;
Step 2, is transferred in reactor by material one, and add the butyl acrylate 5 parts with parts by weight, polyacrylamide 3 parts, diethyl aminoethyl methacrylate 5 parts, is heated to 70 DEG C under the condition of nitrogen protection, stirs 30 minutes, obtains material two;
Step 3, material two is used ammonia stifling 40 minutes, the process that ammonia is fumigated is the container put into by material two with import and outlet, passes into ammonia, and stirs material two, obtain material three;
Step 4, by material three by Rubber Extruder extrusion moulding, wherein extrusion temperature is 180 DEG C, obtains medical deodorizing elastomeric material.
Reference examples
A preparation method for medical deodorizing elastomeric material, comprises the following steps:
Step one, by with the paracril 58 parts of parts by weight, chloroprene rubber 7 parts, polycarbonate 6 parts, trimeric cyanamide 5 parts, 3 parts, aluminum oxide joins in mixing and blending machine and is uniformly mixed, stirring velocity 170 revs/min, and churning time 26 minutes, obtains material one;
Step 2, is transferred in reactor by material one, and add the butyl acrylate 4 parts with parts by weight, polyacrylamide 2 parts, diethyl aminoethyl methacrylate 4 parts, is heated to 66 DEG C under the condition of nitrogen protection, stirs 28 minutes, obtains material two;
Step 3, by material two by Rubber Extruder extrusion moulding, wherein extrusion temperature is 175 DEG C, obtains medical deodorizing elastomeric material.
Performance test is carried out to the deodorizing elastomeric material that above embodiment and reference examples prepare, wherein deodorizing test is that the elastomeric material that above embodiment and comparative example prepare is made the master batch that particle diameter is 3-5mm, these master batches are put into the Glass Containers that mass concentration is the ammonia soln of 30% is housed, the quality that master batch is put into is 1/10th of ammonia soln quality, Glass Containers is sealed, detects NH residual in ammoniacal liquor in Glass Containers after a period of time
4 +concentration, concrete outcome is as follows:
Can draw from above result, the medical deodorizing elastomeric material that method provided by the invention obtains has and good goes out to gather performance, reach more than 33.5% during removal 10 minutes wherein for ammonium ion, reach more than 71.8% when 60 minutes, serve good deodorizing effect.Reference examples is the further proving test carried out on the basis of embodiment 3, wherein do not adopt the stifling operation of the ammonia in embodiment 3 step 3, other are identical with embodiment 3, result can be found out, the ammonium ion clearance of the finished product declines greatly, clearance when 10 minutes is 9.5%, and clearance when 60 minutes is 21.6, therefore can illustrate that the operation of preparation process three of the present invention can greatly improve the deodorizing effect of the finished product in the present invention.
Claims (6)
1. a preparation method for medical deodorizing elastomeric material, is characterized in that, comprise the following steps:
Step one, by with paracril 50-60 part of parts by weight, chloroprene rubber 5-10 part, polycarbonate 2-8 part, trimeric cyanamide 3-6 part, aluminum oxide 1-4 part joins in mixing and blending machine and is uniformly mixed, and obtains material one;
Step 2, is transferred in reactor by material one, adds the butyl acrylate 2-5 part with parts by weight, polyacrylamide 1-3 part, diethyl aminoethyl methacrylate 2-5 part, is heated to 60-70 DEG C under the condition of protection of inert gas, stir 20-30 minute, obtain material two;
Step 3, uses ammonia to fumigate 30-40 minute material two, obtains material three;
Step 4, by material three by Rubber Extruder extrusion moulding, obtains medical deodorizing elastomeric material.
2. the preparation method of medical deodorizing elastomeric material according to claim 1, is characterized in that, the condition be uniformly mixed in step one is stirring velocity 150-180 rev/min, churning time 20-30 minute.
3. the preparation method of medical deodorizing elastomeric material according to claim 1, is characterized in that, in step one, the particle diameter of aluminum oxide is less than 300 microns.
4. the preparation method of medical deodorizing elastomeric material according to claim 1, is characterized in that, in step 2, rare gas element is nitrogen or argon gas.
5. the preparation method of medical deodorizing elastomeric material according to claim 1, is characterized in that, the process that in step 3, ammonia is fumigated is the container put into by material two with import and outlet, passes into ammonia, and stirs material two.
6. the preparation method of medical deodorizing elastomeric material according to claim 1, is characterized in that, the extrusion temperature of extrusion moulding in step 4 is 160-180 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613400.4A CN105131206A (en) | 2015-09-23 | 2015-09-23 | Preparation method of medical deodorization rubber material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613400.4A CN105131206A (en) | 2015-09-23 | 2015-09-23 | Preparation method of medical deodorization rubber material |
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| Publication Number | Publication Date |
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| CN105131206A true CN105131206A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510613400.4A Pending CN105131206A (en) | 2015-09-23 | 2015-09-23 | Preparation method of medical deodorization rubber material |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238169A (en) * | 1998-06-04 | 1999-12-15 | 侯关荣 | Low-temp reversible thermoplastic fixing material for medical purpose and its preparing process |
| CN1337979A (en) * | 1998-12-04 | 2002-02-27 | Syh技术控股有限公司 | Thermoplastic rubber composition |
| CN1780876A (en) * | 2003-04-25 | 2006-05-31 | 美利肯公司 | Antimicrobial resin cured rubber articles and pre-vulcanized compositions |
-
2015
- 2015-09-23 CN CN201510613400.4A patent/CN105131206A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238169A (en) * | 1998-06-04 | 1999-12-15 | 侯关荣 | Low-temp reversible thermoplastic fixing material for medical purpose and its preparing process |
| CN1337979A (en) * | 1998-12-04 | 2002-02-27 | Syh技术控股有限公司 | Thermoplastic rubber composition |
| CN1780876A (en) * | 2003-04-25 | 2006-05-31 | 美利肯公司 | Antimicrobial resin cured rubber articles and pre-vulcanized compositions |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151209 |