CN104403226A - Deodorizing medical material and preparation method thereof - Google Patents
Deodorizing medical material and preparation method thereof Download PDFInfo
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- CN104403226A CN104403226A CN201410624299.8A CN201410624299A CN104403226A CN 104403226 A CN104403226 A CN 104403226A CN 201410624299 A CN201410624299 A CN 201410624299A CN 104403226 A CN104403226 A CN 104403226A
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- medical material
- deodorizing
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- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 56
- 239000012567 medical material Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 15
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 12
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims abstract description 12
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims abstract description 11
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 11
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 11
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 11
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims abstract description 11
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims abstract description 11
- RLLPVAHGXHCWKJ-UHFFFAOYSA-N permethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229960000490 permethrin Drugs 0.000 claims abstract description 11
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 11
- 239000004417 polycarbonate Substances 0.000 claims abstract description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 30
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 20
- 239000003112 inhibitor Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 239000004160 Ammonium persulphate Substances 0.000 claims description 10
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 10
- 239000001273 butane Substances 0.000 claims description 10
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 10
- 235000019353 potassium silicate Nutrition 0.000 claims description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 10
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 10
- 239000010813 municipal solid waste Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 230000000704 physical effect Effects 0.000 abstract description 3
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 abstract 1
- 235000019645 odor Nutrition 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 235000019794 sodium silicate Nutrition 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000002906 medical waste Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 101150032902 PET20 gene Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008953 bacterial degradation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a deodorizing medical material and a preparation method thereof. The deodorizing medical material is composed of the following components: PVC, PET, propoxylated dodecanol, 1,2,4-tricarboxylic acid-2-phosphorylbutane, isopropanol, sodium bicarbonate, sodium silicate, ammonium sulfate, talcum powder, permethrin, ferric sulfate, critic acid, polycarbonate, antioxidant, epoxy chloropropane, and ammonium persulfate. The preparation method comprises the following steps: stirring and mixing the components mentioned above in a mixing machine, and then transferring the mixture to a double-screw extruder to carry out extrusion moulding so as to obtain the deodorizing medical material. The provided deodorizing medical material has good physical properties and a deodorizing performance, wherein the tensile strength can reach 38 MPa or more, the break elongation rate can reach 51% or more, furthermore through deodorizing experiments, people find that the provided deodorizing medical material can well remove the odors given off by the medical garbage, and thus the provided material can be widely used in the medical and hygiene fields.
Description
Technical field
The invention belongs to field of medical materials, be specifically related to a kind of deodorizing medical material and preparation method thereof.
Background technology
The stink of rubbish is produced by bacterial degradation because of the organic composition in rubbish, 75-80% is had to be organism in domestic refuse, mainly contain pericarp, dish leaf vegetables obstructs, leftovers/dish, poultry, the skin of animal and fish, hair, internal organ, fat, ight soil, tankage/watery blood, leaf, waste paper, the body of flowers and plants and animal etc. and certain moisture. in the process of digestion naturally, under the effects such as aerobic/anaerobically fermenting, produce stench, especially when heat, because fermentative action is accelerated, it is more serious that foul smell becomes. and the stink of domestic refuse has ammonia, hydrogen sulfide, organic amine, organosulfur, voltaile fatty acid etc.And medical waste refers to contacted patient blood, the human body etc., and the contaminative rubbish produced by hospital.As used cotton balls, Sha Bu, adhesive plaster, waste water, disposable medical appliance, postoperative waste products, expired medicine etc.Medical examining report according to national health department shows, because medical waste has space-pollution, the features such as acute infection and latent pollution, its virus, the hazardness of germ be common domestic refuse tens, hundreds of even thousands of times.If dealt with improperly, will the severe contamination to environment be caused, also may become the source of pestilence.Process at present for medical waste has had a set of perfect Convention Mechanism, but will inevitably cause in the generation and treating processes of medical waste that people's is unhappy, therefore just need a kind of can the material of deodorizing as the container of these rubbish, can reduce this kind of rubbish generation, deposit with treating processes in bring negative impact.
Summary of the invention
The object of the invention is to provide a kind of deodorizing medical material and preparation method thereof to overcome above the deficiencies in the prior art, this material can well remove the stink in medical waste.
The present invention is realized by following technique means:
A kind of deodorizing medical material, comprises in components by weight percent: PVC40-50 part, PET20-30 part, propoxylation lauryl alcohol 10-20 part; 1,2,4-tricarboxylic acid-2-phosphoryl butane 3-8 part; Virahol 5-10 part, sodium bicarbonate 1-4 part, water glass 2-6 part; ammonium sulfate 0.5-1 part, talcum powder 0.2-1 part, permethrin 0.2-1 part; ferric sulfate 0.5-1 part, citric acid 1-5 part, polycarbonate 2-6 part; oxidation inhibitor 0.5-1 part, epoxy chloropropane 1-4 part, ammonium persulphate 1-3 part.
Described deodorizing medical material, can preferably comprise in components by weight percent: PVC43-47 part, PET22-26 part, propoxylation lauryl alcohol 13-16 part; 1,2,4-tricarboxylic acid-2-phosphoryl butane 6-8 part; Virahol 7-9 part, sodium bicarbonate 2-4 part, water glass 3-5 part; ammonium sulfate 0.6-0.8 part, talcum powder 0.4-0.8 part, permethrin 0.4-0.6 part; ferric sulfate 0.7-1 part, citric acid 2-4 part, polycarbonate 3-5 part; oxidation inhibitor 0.6-0.8 part, epoxy chloropropane 2-4 part, ammonium persulphate 2-3 part.
Above-described deodorizing medical material, described oxidation inhibitor can be antioxidant BHT.
The preparation method of the deodorizing medical material described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, obtains deodorizing medical material.
The preparation method of described deodorizing medical material, the condition mixed in step 2 can be temperature 40-50 DEG C, and the speed of being uniformly mixed is 200-300 rev/min.
The preparation method of described deodorizing medical material, the condition of extrusion moulding in step 3 can be temperature 180-210 DEG C, and screw slenderness ratio is 15:1, screw speed 35-45 rev/min.
Deodorizing medical material provided by the invention has good physicals and deodoriging properties, wherein tensile strength reaches more than 38MPa, elongation at break reaches more than 51%, can be found out by deodorizing test simultaneously, material provided by the invention can well remove the stink of medical waste, can be widely used in medicine and hygiene fields.
Embodiment
Embodiment 1
A kind of deodorizing medical material, comprises in components by weight percent: PVC40 part, PET20 part, propoxylation lauryl alcohol 10 parts; 1,2,4-tricarboxylic acid-2-phosphoryl butane 3 parts; Virahol 5 parts, sodium bicarbonate 1 part, water glass 2 parts; 0.5 part, ammonium sulfate, talcum powder 0.2 part, permethrin 0.2 part; 0.5 part, ferric sulfate, citric acid 1 part, polycarbonate 2 parts; antioxidant BHT 0.5 part, epoxy chloropropane 1 part, ammonium persulphate 1 part.
Described deodorizing medical material, described oxidation inhibitor can be antioxidant BHT.
The preparation method of the deodorizing medical material described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, and condition is temperature 40 DEG C, and the speed of being uniformly mixed is 200 revs/min, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, and extrusion moulding condition is temperature 180 DEG C, and screw slenderness ratio is 15:1, and screw speed 35 revs/min, obtains deodorizing medical material.
Embodiment 2
A kind of deodorizing medical material, for comprising in components by weight percent: PVC43 part, PET22 part, propoxylation lauryl alcohol 13 parts; 1,2,4-tricarboxylic acid-2-phosphoryl butane 6 parts; Virahol 7 parts, sodium bicarbonate 2 parts, water glass 3 parts; 0.6 part, ammonium sulfate, talcum powder 0.4 part, permethrin 0.4 part; 0.7 part, ferric sulfate, citric acid 2 parts, polycarbonate 3 parts; antioxidant BHT 0.6 part, epoxy chloropropane 2 parts, ammonium persulphate 2 parts.
Described deodorizing medical material, described oxidation inhibitor can be antioxidant BHT.
The preparation method of the deodorizing medical material described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, and condition is temperature 42 DEG C, and the speed of being uniformly mixed is 220 revs/min, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, and extrusion moulding condition is temperature 185 DEG C, and screw slenderness ratio is 15:1, and screw speed 38 revs/min, obtains deodorizing medical material.
Embodiment 3
A kind of deodorizing medical material, for comprising in components by weight percent: PVC46 part, PET25 part, propoxylation lauryl alcohol 15 parts; 1,2,4-tricarboxylic acid-2-phosphoryl butane 7 parts; Virahol 8 parts, sodium bicarbonate 3 parts, water glass 4 parts; 0.7 part, ammonium sulfate, talcum powder 0.6 part, permethrin 0.5 part; 0.9 part, ferric sulfate, citric acid 3 parts, polycarbonate 4 parts; antioxidant BHT 0.7 part, epoxy chloropropane 3 parts, ammonium persulphate 3 parts.
Described deodorizing medical material, described oxidation inhibitor can be antioxidant BHT.
The preparation method of the deodorizing medical material described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, and condition is temperature 46 DEG C, and the speed of being uniformly mixed is 260 revs/min, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, and extrusion moulding condition is temperature 200 DEG C, and screw slenderness ratio is 15:1, and screw speed 40 revs/min, obtains deodorizing medical material.
Embodiment 4
A kind of deodorizing medical material, for comprising in components by weight percent: PVC47 part, PET26 part, propoxylation lauryl alcohol 16 parts; 1,2,4-tricarboxylic acid-2-phosphoryl butane 8 parts; Virahol 9 parts, sodium bicarbonate 4 parts, water glass 5 parts; 0.8 part, ammonium sulfate, talcum powder 0.8 part, permethrin 0.6 part; 1 part, ferric sulfate, citric acid 4 parts, polycarbonate 5 parts; antioxidant BHT 0.8 part, epoxy chloropropane 4 parts, ammonium persulphate 3 parts.
Described deodorizing medical material, described oxidation inhibitor can be antioxidant BHT.
The preparation method of the deodorizing medical material described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, and condition is temperature 50 C, and the speed of being uniformly mixed is 280 revs/min, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, and extrusion moulding condition is temperature 200 DEG C, and screw slenderness ratio is 15:1, and screw speed 42 revs/min, obtains deodorizing medical material.
Embodiment 5
A kind of deodorizing medical material, comprises in components by weight percent: PVC48 part, PET28 part, propoxylation lauryl alcohol 17 parts; 1,2,4-tricarboxylic acid-2-phosphoryl butane 7 parts; Virahol 6 parts, sodium bicarbonate 4 parts, water glass 4 parts; 0.8 part, ammonium sulfate, talcum powder 0.6 part, permethrin 0.9 part; 0.7 part, ferric sulfate, citric acid 3 parts, polycarbonate 6 parts; antioxidant BHT 0.8 part, epoxy chloropropane 3 parts, ammonium persulphate 3 parts.
Described deodorizing medical material, described oxidation inhibitor can be antioxidant BHT.
The preparation method of the deodorizing medical material described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, and condition is temperature 48 DEG C, and the speed of being uniformly mixed is 290 revs/min, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, and extrusion moulding condition is temperature 205 DEG C, and screw slenderness ratio is 15:1, and screw speed 45 revs/min, obtains deodorizing medical material.
Embodiment 6
A kind of deodorizing medical material, comprises in components by weight percent: PVC50 part, PET30 part, propoxylation lauryl alcohol 20 parts; 1,2,4-tricarboxylic acid-2-phosphoryl butane 8 parts; Virahol 10 parts, sodium bicarbonate 4 parts, water glass 6 parts; 1 part, ammonium sulfate, talcum powder 1 part, permethrin 1 part; 1 part, ferric sulfate, citric acid 5 parts, polycarbonate 6 parts; antioxidant BHT 1 part, epoxy chloropropane 4 parts, ammonium persulphate 3 parts.
Described deodorizing medical material, described oxidation inhibitor can be antioxidant BHT.
The preparation method of the deodorizing medical material described in more than one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, and condition is temperature 50 C, and the speed of being uniformly mixed is 300 revs/min, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, and extrusion moulding condition is temperature 210 DEG C, and screw slenderness ratio is 15:1, and screw speed 45 revs/min, obtains deodorizing medical material.
Performance test is carried out to the deodorizing medical material that above embodiment prepares, wherein deodorizing test is for make packing bag by this material, medical waste is loaded wherein, close certain hour, test the deodoriging properties of this material, wherein garbage odor is divided into 10 grades, the corresponding corresponding mark of each grade, 10 are divided into the initial undressed state of rubbish, and 1 is divided into the state be destitute of smell, and test result is as follows:
As can be seen from above test-results, deodorizing medical material provided by the invention has good physicals and deodoriging properties, wherein tensile strength reaches more than 38MPa, elongation at break reaches more than 51%, can be found out by deodorizing test simultaneously, material provided by the invention can well remove the stink of medical waste, can be widely used in medicine and hygiene fields.
Claims (6)
1. a deodorizing medical material, is characterized in that, comprises in components by weight percent: PVC 40-50 part, PET 20-30 part; propoxylation lauryl alcohol 10-20 part, 1,2,4-tricarboxylic acid-2-phosphoryl butane 3-8 part; Virahol 5-10 part, sodium bicarbonate 1-4 part, water glass 2-6 part; ammonium sulfate 0.5-1 part, talcum powder 0.2-1 part, permethrin 0.2-1 part; ferric sulfate 0.5-1 part, citric acid 1-5 part, polycarbonate 2-6 part; oxidation inhibitor 0.5-1 part, epoxy chloropropane 1-4 part, ammonium persulphate 1-3 part.
2. deodorizing medical material according to claim 1; it is characterized in that, comprise in components by weight percent: PVC 43-47 part, PET 22-26 part; propoxylation lauryl alcohol 13-16 part; 1,2,4-tricarboxylic acid-2-phosphoryl butane 6-8 part; Virahol 7-9 part; sodium bicarbonate 2-4 part, water glass 3-5 part, ammonium sulfate 0.6-0.8 part; talcum powder 0.4-0.8 part; permethrin 0.4-0.6 part, ferric sulfate 0.7-1 part, citric acid 2-4 part; polycarbonate 3-5 part; oxidation inhibitor 0.6-0.8 part, epoxy chloropropane 2-4 part, ammonium persulphate 2-3 part.
3. deodorizing medical material according to claim 1 and 2, is characterized in that, described oxidation inhibitor is antioxidant BHT.
4. the preparation method of the deodorizing medical material described in claim 1 or 2, is characterized in that, comprise the following steps:
Step one, takes each component according to weight part;
Step 2, is uniformly mixed each component in mixing machine, obtains mixture one;
Step 3, carries out extrusion moulding by mixture one in twin screw extruder, obtains deodorizing medical material.
5. the preparation method of deodorizing medical material according to claim 4, is characterized in that, the condition mixed in step 2 is temperature 40-50 DEG C, and the speed of being uniformly mixed is 200-300 rev/min.
6. the preparation method of deodorizing medical material according to claim 4, is characterized in that, the condition of extrusion moulding in step 3 is temperature 180-210 DEG C, and screw slenderness ratio is 15:1, screw speed 35-45 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624299.8A CN104403226A (en) | 2014-11-07 | 2014-11-07 | Deodorizing medical material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624299.8A CN104403226A (en) | 2014-11-07 | 2014-11-07 | Deodorizing medical material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104403226A true CN104403226A (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624299.8A Pending CN104403226A (en) | 2014-11-07 | 2014-11-07 | Deodorizing medical material and preparation method thereof |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131471A (en) * | 2015-09-23 | 2015-12-09 | 江苏蓝湾生物科技有限公司 | Preparation method of acid and alkali resistant medical composite material |
| CN106221170A (en) * | 2016-07-29 | 2016-12-14 | 江苏蓝湾生物科技有限公司 | A kind of preparation method of high temperature resistant deodorization masterbatch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106221170A (en) * | 2016-07-29 | 2016-12-14 | 江苏蓝湾生物科技有限公司 | A kind of preparation method of high temperature resistant deodorization masterbatch |
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