KR101962520B1 - 내전리방사선성 열가소성 수지 조성물 및 이를 포함하는 성형품 - Google Patents
내전리방사선성 열가소성 수지 조성물 및 이를 포함하는 성형품 Download PDFInfo
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- KR101962520B1 KR101962520B1 KR1020160177857A KR20160177857A KR101962520B1 KR 101962520 B1 KR101962520 B1 KR 101962520B1 KR 1020160177857 A KR1020160177857 A KR 1020160177857A KR 20160177857 A KR20160177857 A KR 20160177857A KR 101962520 B1 KR101962520 B1 KR 101962520B1
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- aromatic vinyl
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- 229920005992 thermoplastic resin Polymers 0.000 title claims abstract description 74
- 239000011342 resin composition Substances 0.000 title claims abstract description 58
- 230000005865 ionizing radiation Effects 0.000 title abstract description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 46
- 239000011787 zinc oxide Substances 0.000 claims abstract description 25
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 23
- 229920006026 co-polymeric resin Polymers 0.000 claims abstract description 20
- 229920000578 graft copolymer Polymers 0.000 claims abstract description 19
- 229920001515 polyalkylene glycol Polymers 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000000178 monomer Substances 0.000 claims description 48
- 230000000844 anti-bacterial effect Effects 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 12
- 241000588724 Escherichia coli Species 0.000 claims description 6
- 238000002441 X-ray diffraction Methods 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 5
- 241000191967 Staphylococcus aureus Species 0.000 claims description 4
- 238000005424 photoluminescence Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 206010061598 Immunodeficiency Diseases 0.000 claims 1
- 208000029462 Immunodeficiency disease Diseases 0.000 claims 1
- 230000007813 immunodeficiency Effects 0.000 claims 1
- 238000002845 discoloration Methods 0.000 abstract description 13
- 230000000845 anti-microbial effect Effects 0.000 abstract description 10
- -1 sulfone compounds Chemical class 0.000 description 17
- 229920001451 polypropylene glycol Polymers 0.000 description 14
- 229920001223 polyethylene glycol Polymers 0.000 description 12
- 230000005855 radiation Effects 0.000 description 12
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 11
- 239000002202 Polyethylene glycol Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 6
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229920003244 diene elastomer Polymers 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920002857 polybutadiene Polymers 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 description 2
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 2
- CYLVUSZHVURAOY-UHFFFAOYSA-N 2,2-dibromoethenylbenzene Chemical compound BrC(Br)=CC1=CC=CC=C1 CYLVUSZHVURAOY-UHFFFAOYSA-N 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 2
- TVONJMOVBKMLOM-UHFFFAOYSA-N 2-methylidenebutanenitrile Chemical compound CCC(=C)C#N TVONJMOVBKMLOM-UHFFFAOYSA-N 0.000 description 2
- RLFXJQPKMZNLMP-UHFFFAOYSA-N 2-phenylprop-2-enenitrile Chemical compound N#CC(=C)C1=CC=CC=C1 RLFXJQPKMZNLMP-UHFFFAOYSA-N 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 241000191940 Staphylococcus Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229920000638 styrene acrylonitrile Polymers 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- KYPOHTVBFVELTG-OWOJBTEDSA-N (e)-but-2-enedinitrile Chemical compound N#C\C=C\C#N KYPOHTVBFVELTG-OWOJBTEDSA-N 0.000 description 1
- WAEOXIOXMKNFLQ-UHFFFAOYSA-N 1-methyl-4-prop-2-enylbenzene Chemical group CC1=CC=C(CC=C)C=C1 WAEOXIOXMKNFLQ-UHFFFAOYSA-N 0.000 description 1
- CISIJYCKDJSTMX-UHFFFAOYSA-N 2,2-dichloroethenylbenzene Chemical compound ClC(Cl)=CC1=CC=CC=C1 CISIJYCKDJSTMX-UHFFFAOYSA-N 0.000 description 1
- XFDQLDNQZFOAFK-UHFFFAOYSA-N 2-benzoyloxyethyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCCOC(=O)C1=CC=CC=C1 XFDQLDNQZFOAFK-UHFFFAOYSA-N 0.000 description 1
- SFTRWCBAYKQWCS-UHFFFAOYSA-N 2-butanoyloxyethyl butanoate Chemical compound CCCC(=O)OCCOC(=O)CCC SFTRWCBAYKQWCS-UHFFFAOYSA-N 0.000 description 1
- CUZKCNWZBXLAJX-UHFFFAOYSA-N 2-phenylmethoxyethanol Chemical compound OCCOCC1=CC=CC=C1 CUZKCNWZBXLAJX-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- FPVVYTCTZKCSOJ-UHFFFAOYSA-N Ethylene glycol distearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCOC(=O)CCCCCCCCCCCCCCCCC FPVVYTCTZKCSOJ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- AVMNFQHJOOYCAP-UHFFFAOYSA-N acetic acid;propanoic acid Chemical compound CC(O)=O.CCC(O)=O AVMNFQHJOOYCAP-UHFFFAOYSA-N 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229920006164 aromatic vinyl copolymer Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940100608 glycol distearate Drugs 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000000326 ultraviolet stabilizing agent Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/10—Copolymers of styrene with conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/006—Additives being defined by their surface area
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
(C1) | (C2) | (C3) | |
평균 입자 크기 (㎛) | 1.2 | 1.0 | 1.1 |
BET 표면적 (m2/g) | 4 | 6 | 15 |
순도 (%) | 99 | 99 | 97 |
PL 크기비(B/A) | 0.28 | 0.05 | 9.8 |
미소결정 크기 (Å) | 1,417 | 1,229 | 503 |
실시예 | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | ||
(A) (중량%) |
(A1) | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
(A2) | 78 | 78 | 78 | 78 | 78 | 78 | 78 | |
(B) (중량부) | 0.1 | 0.5 | 5 | 0.5 | 0.5 | 0.5 | 0.5 | |
(C) (중량부) |
(C1) | 2 | 2 | 2 | 1 | 25 | - | - |
(C2) | - | - | - | - | - | 1 | 25 | |
황색 지수 차이 (ΔYI) | 3 | 2 | 1.5 | 4 | 2 | 2 | 2 | |
항균활성치 | 포도상구균 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 |
대장균 | 6.4 | 6.4 | 6.4 | 2.8 | 6.4 | 2.4 | 6.4 |
비교예 | ||||||
1 | 2 | 3 | 4 | 5 | ||
(A) (중량%) |
(A1) | 22 | 22 | 22 | 22 | 22 |
(A2) | 78 | 78 | 78 | 78 | 78 | |
(B) (중량부) | - | 0.5 | 0.5 | 0.5 | - | |
(C3) (중량부) | - | 1 | 2 | 25 | 2 | |
황색 지수 차이 (ΔYI) | 25 | 13 | 11 | 8 | 10 | |
항균활성치 | 포도상구균 | 0.1 | 3.3 | 4.6 | 4.6 | 4.6 |
대장균 | 0.3 | 1.5 | 2.0 | 6.3 | 2.0 |
Claims (10)
- 고무변성 비닐계 그라프트 공중합체 및 방향족 비닐계 공중합체 수지를 포함하는 열가소성 수지;
폴리알킬렌글리콜; 및
평균 입자 크기가 0.5 내지 3 ㎛이고, 비표면적 BET가 1 내지 10 m2/g인 산화아연을 포함하며,
상기 산화아연은 X선 회절(X-ray diffraction, XRD) 분석 시, 피크 위치(peak position) 2θ 값이 35 내지 37° 범위이고, 하기 식 1에 의한 미소결정의 크기(crystallite size) 값이 1,000 내지 2,000 Å인 것을 특징으로 하는 열가소성 수지 조성물:
[식 1]
미소결정 크기(D) =
상기 식 1에서, K는 형상 계수(shape factor)이고, λ는 X선 파장(X-ray wavelength)이고, β는 X선 회절 피크(peak)의 FWHM 값(degree)이며, θ는 피크 위치 값(peak position degree)이다.
- 제1항에 있어서, 상기 열가소성 수지 조성물은 상기 고무변성 비닐계 그라프트 공중합체 5 내지 60 중량% 및 상기 방향족 비닐계 공중합체 수지 40 내지 95 중량%를 포함하는 열가소성 수지 100 중량부; 상기 폴리알킬렌글리콜 0.1 내지 5 중량부; 및 상기 산화아연 0.1 내지 30 중량부를 포함하는 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항에 있어서, 상기 고무변성 비닐계 그라프트 공중합체는 고무질 중합체에 방향족 비닐계 단량체 및 시안화 비닐계 단량체를 포함하는 단량체 혼합물이 그라프트 중합된 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항에 있어서, 상기 방향족 비닐계 공중합체 수지는 방향족 비닐계 단량체 및 상기 방향족 비닐계 단량체와 공중합 가능한 단량체의 중합체인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항에 있어서, 상기 산화아연은 광 발광(Photo Luminescence) 측정 시, 370 내지 390 nm 영역의 피크 A와 450 내지 600 nm 영역의 피크 B의 크기비(B/A)가 0.01 내지 1인 것을 특징으로 하는 열가소성 수지 조성물.
- 삭제
- 제1항에 있어서, 상기 열가소성 수지 조성물은 3.2 mm 두께 시편의 하기 식 1에 따른 황색 지수 차이(ΔYI)가 0.5 내지 5인 것을 특징으로 하는 열가소성 수지 조성물:
[식 2]
ΔYI = YI1 - YI0
상기 식 2에서, YI0는 ASTM D1925에 따라 측정한 두께 3.2 mm의 열가소성 수지 조성물 시편의 감마선 조사 전 황색 지수(YI) 값이고, YI1은 상기 시편에 40 kGy 감마선을 조사하고 21일 후 ASTM D1925에 따라 측정한 감마선 조사 후 황색 지수(YI) 값이다.
- 제1항에 있어서, 상기 열가소성 수지 조성물은 JIS Z 2801 항균 평가법에 의거하여, 5 cm × 5 cm 크기 시편에 황색포도상구균 및 대장균을 접종하고, 35℃, RH 90% 조건에서 24시간 배양 후, 측정한 항균 활성치가 각각 2 내지 7 및 2 내지 7인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제5항, 제7항, 제8항 중 어느 한 항에 따른 열가소성 수지 조성물로부터 형성된 성형품.
- 제9항에 있어서, 상기 성형품은 내전리방사선성 의료용품인 것을 특징으로 하는 성형품.
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