WO2022124593A1 - 열가소성 수지 조성물 및 이로부터 제조된 성형품 - Google Patents
열가소성 수지 조성물 및 이로부터 제조된 성형품 Download PDFInfo
- Publication number
- WO2022124593A1 WO2022124593A1 PCT/KR2021/016188 KR2021016188W WO2022124593A1 WO 2022124593 A1 WO2022124593 A1 WO 2022124593A1 KR 2021016188 W KR2021016188 W KR 2021016188W WO 2022124593 A1 WO2022124593 A1 WO 2022124593A1
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- WIPO (PCT)
- Prior art keywords
- resin composition
- thermoplastic resin
- silver
- weight
- rubber
- Prior art date
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- 239000011342 resin composition Substances 0.000 title claims abstract description 65
- 229920005992 thermoplastic resin Polymers 0.000 title claims abstract description 64
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 55
- 229910052709 silver Inorganic materials 0.000 claims abstract description 43
- 239000004332 silver Substances 0.000 claims abstract description 43
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229920006026 co-polymeric resin Polymers 0.000 claims abstract description 36
- 239000011787 zinc oxide Substances 0.000 claims abstract description 34
- 150000001875 compounds Chemical class 0.000 claims abstract description 32
- 229920006146 polyetheresteramide block copolymer Polymers 0.000 claims abstract description 29
- 239000000178 monomer Substances 0.000 claims description 48
- 229920001971 elastomer Polymers 0.000 claims description 24
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 16
- 229920000578 graft copolymer Polymers 0.000 claims description 16
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 16
- -1 silver halide Chemical class 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 229920001400 block copolymer Polymers 0.000 claims description 8
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 7
- 241000700605 Viruses Species 0.000 claims description 7
- 150000003951 lactams Chemical class 0.000 claims description 7
- 230000003746 surface roughness Effects 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 6
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 6
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 6
- 238000010559 graft polymerization reaction Methods 0.000 claims description 5
- 229940100890 silver compound Drugs 0.000 claims description 5
- 150000003379 silver compounds Chemical class 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 241000712431 Influenza A virus Species 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 229910001923 silver oxide Inorganic materials 0.000 claims description 3
- 206010012735 Diarrhoea Diseases 0.000 claims description 2
- 241000282898 Sus scrofa Species 0.000 claims description 2
- 230000000840 anti-viral effect Effects 0.000 abstract description 31
- 230000000052 comparative effect Effects 0.000 description 15
- 239000002245 particle Substances 0.000 description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 13
- 239000005060 rubber Substances 0.000 description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 11
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 8
- 241001135549 Porcine epidemic diarrhea virus Species 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
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- 239000000463 material Substances 0.000 description 3
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- KYPOHTVBFVELTG-OWOJBTEDSA-N (e)-but-2-enedinitrile Chemical compound N#C\C=C\C#N KYPOHTVBFVELTG-OWOJBTEDSA-N 0.000 description 2
- WAEOXIOXMKNFLQ-UHFFFAOYSA-N 1-methyl-4-prop-2-enylbenzene Chemical group CC1=CC=C(CC=C)C=C1 WAEOXIOXMKNFLQ-UHFFFAOYSA-N 0.000 description 2
- QEDJMOONZLUIMC-UHFFFAOYSA-N 1-tert-butyl-4-ethenylbenzene Chemical compound CC(C)(C)C1=CC=C(C=C)C=C1 QEDJMOONZLUIMC-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
- CISIJYCKDJSTMX-UHFFFAOYSA-N 2,2-dichloroethenylbenzene Chemical compound ClC(Cl)=CC1=CC=CC=C1 CISIJYCKDJSTMX-UHFFFAOYSA-N 0.000 description 2
- QUBNFZFTFXTLKH-UHFFFAOYSA-N 2-aminododecanoic acid Chemical compound CCCCCCCCCCC(N)C(O)=O QUBNFZFTFXTLKH-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
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- 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
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- QROGIFZRVHSFLM-QHHAFSJGSA-N [(e)-prop-1-enyl]benzene Chemical compound C\C=C\C1=CC=CC=C1 QROGIFZRVHSFLM-QHHAFSJGSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 229920003244 diene elastomer Polymers 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000011163 secondary particle Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000166 zirconium phosphate Inorganic materials 0.000 description 2
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 1
- UQXNEWQGGVUVQA-UHFFFAOYSA-N 8-aminooctanoic acid Chemical compound NCCCCCCCC(O)=O UQXNEWQGGVUVQA-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- 241000711573 Coronaviridae Species 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
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- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 229920006033 core shell type graft co-polymer Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229920012128 methyl methacrylate acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
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- FJOLTQXXWSRAIX-UHFFFAOYSA-K silver phosphate Chemical compound [Ag+].[Ag+].[Ag+].[O-]P([O-])([O-])=O FJOLTQXXWSRAIX-UHFFFAOYSA-K 0.000 description 1
- 229940019931 silver phosphate Drugs 0.000 description 1
- 229910000161 silver phosphate Inorganic materials 0.000 description 1
- KIIUTKAWYISOAM-UHFFFAOYSA-N silver sodium Chemical compound [Na].[Ag] KIIUTKAWYISOAM-UHFFFAOYSA-N 0.000 description 1
- YHKRPJOUGGFYNB-UHFFFAOYSA-K sodium;zirconium(4+);phosphate Chemical compound [Na+].[Zr+4].[O-]P([O-])([O-])=O YHKRPJOUGGFYNB-UHFFFAOYSA-K 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- 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
- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P1/00—Disinfectants; Antimicrobial compounds or mixtures thereof
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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
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- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/015—Biocides
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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
- C08K3/02—Elements
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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
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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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
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- C08K3/40—Glass
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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
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- C08L77/12—Polyester-amides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
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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
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- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2203/00—Applications
- C08L2203/30—Applications used for thermoforming
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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
- C08L2207/53—Core-shell polymer
Definitions
- the present invention relates to a thermoplastic resin composition and a molded article prepared therefrom. More specifically, the present invention relates to a thermoplastic resin composition having excellent antiviral properties, weather resistance, impact resistance, and the like, and a molded article prepared therefrom.
- thermoplastic products with antiviral properties there is an increasing demand for thermoplastic products with antiviral properties.
- an increasing number of cases are attempted to be applied as exterior materials for home appliances used indoors.
- a refrigerator handle, a small home appliance (air purifier, humidifier, etc.) exterior, a remote control, etc. correspond to the above use.
- a widely known material capable of expressing antiviral performance is a copper (Cu) compound.
- Cu copper
- processing is difficult, there are problems such as discoloration due to oxidation, and the applicable products are very limited.
- the thermoplastic resin composition to which the existing inorganic antibacterial agent is applied has excellent antibacterial performance, it has not been confirmed whether antiviral performance is expressed.
- thermoplastic resin composition having excellent antiviral properties, weather resistance, impact resistance, and the like.
- An object of the present invention is to provide a thermoplastic resin composition having excellent antiviral properties, weather resistance, impact resistance, and the like.
- Another object of the present invention is to provide a molded article formed from the thermoplastic resin composition.
- thermoplastic resin composition comprises about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin; about 5 to about 25 parts by weight of a polyetheresteramide block copolymer; about 0.05 to about 1.5 parts by weight of a silver (Ag)-based compound; and about 1 to about 15 parts by weight of zinc oxide, wherein the weight ratio of the polyetheresteramide block copolymer and the sum of the silver-based compound and the zinc oxide (polyetheresteramide block copolymer:silver-based compound+zinc oxide) is about 1 : 0.1 to about 1:2.
- the rubber-modified aromatic vinyl-based copolymer resin may include a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin.
- the rubber-modified vinyl-based graft copolymer may be a rubbery polymer by graft polymerization of a monomer mixture including an aromatic vinyl-based monomer and a vinyl cyanide-based monomer.
- the polyetheresteramide block copolymer is an amino carboxylic acid, lactam or diamine-dicarboxylate having 6 or more carbon atoms; polyalkylene glycol; and a dicarboxylic acid having 4 to 20 carbon atoms. It may be a block copolymer of a reaction mixture comprising a.
- the silver-based compound may include at least one of metallic silver, silver oxide, silver halide, and a carrier containing silver ions.
- the weight ratio of the silver-based compound and the zinc oxide may be about 1:3 to about 1:90.
- thermoplastic resin composition is based on the ISO 21702 evaluation method, a swine epidemic diarrhea virus or influenza A virus solution is added dropwise to a 5 cm ⁇ 5 cm specimen in accordance with the ISO 21702 evaluation method, 25 °C, RH 50% conditions
- the virus killing time measured for each time period may be about 20 hours or less.
- thermoplastic resin composition measures the initial color (L 0 * , a 0 * , b 0 * ) using a colorimeter for an injection specimen having a size of 50 mm ⁇ 90 mm ⁇ 2.5 mm And, the injection specimen is tested for 300 hours according to ASTM D4459, and the color (L 1 * , a 1 * , b 1 * ) is measured after the test using a colorimeter, and then calculated according to the following formula 1
- One color change ( ⁇ E) may be about 3 or less:
- Equation 1 ⁇ L * is the difference between the values of L * before and after the test (L 1 * -L 0 * ), ⁇ a * is the difference between the values of a * before and after the test (a 1 * - a 0 * ), and ⁇ b * is the difference between the values of b * before and after the test (b 1 * - b 0 * ).
- thermoplastic resin composition may have a notch Izod impact strength of about 14 to about 30 kgf ⁇ cm/cm of a thickness 1/4′′ specimen measured according to ASTM D256.
- Another aspect of the invention relates to a molded article.
- the molded article is characterized in that it is formed from the thermoplastic resin composition according to any one of 1 to 9.
- the molded article may include a corrosion surface having a surface roughness of about 1 to about 50 ⁇ m measured by a surface roughness meter on at least one surface thereof.
- the present invention has the effect of providing a thermoplastic resin composition excellent in antiviral properties, weather resistance, impact resistance, and the like, and a molded article formed therefrom.
- thermoplastic resin composition according to the present invention comprises (A) a rubber-modified aromatic vinyl-based copolymer resin; (B) a polyetheresteramide block copolymer; (C) a silver (Ag)-based compound; and (D) zinc oxide.
- the rubber-modified aromatic vinyl-based copolymer resin according to an embodiment of the present invention may include (A1) a rubber-modified vinyl-based graft copolymer and (A2) an aromatic vinyl-based copolymer resin.
- the rubber-modified vinyl-based graft copolymer according to an embodiment of the present invention may be graft polymerization of a monomer mixture including an aromatic vinyl-based monomer and a vinyl cyanide-based monomer to a rubbery polymer.
- the rubber-modified vinyl-based graft copolymer can be obtained by graft polymerization of a monomer mixture containing an aromatic vinyl-based monomer and a vinyl cyanide-based monomer to a rubbery polymer. Graft polymerization may be performed by further including a monomer that imparts heat resistance. The polymerization may be performed by a known polymerization method such as emulsion polymerization or suspension polymerization.
- the rubber-modified vinyl-based graft copolymer may form a core (rubber polymer)-shell (copolymer of a monomer mixture) structure, but is not limited thereto.
- the rubbery polymer includes a diene rubber such as polybutadiene and poly(acrylonitrile-butadiene), a saturated rubber hydrogenated to the diene rubber, an isoprene rubber, an alkyl (meth)acryl having 2 to 10 carbon atoms.
- Late rubber, a copolymer of an alkyl (meth)acrylate having 2 to 10 carbon atoms and styrene, an ethylene-propylene-diene monomer terpolymer (EPDM), and the like can be exemplified. These may be applied alone or in mixture of two or more.
- a diene-based rubber, a (meth)acrylate rubber, etc. may be used, and specifically, a butadiene-based rubber, a butyl acrylate rubber, or the like may be used.
- the rubbery polymer (rubber particles) may have an average particle size of about 0.05 to about 6 ⁇ m, for example, about 0.15 to about 4 ⁇ m, specifically about 0.25 to about 3.5 ⁇ m.
- the thermoplastic resin composition may have excellent impact resistance and appearance characteristics.
- the average particle size (z-average) of the rubbery polymer (rubber particles) may be measured using a light scattering method in a latex state.
- the rubbery polymer latex is filtered through a mesh to remove coagulation generated during polymerization of the rubbery polymer, and a solution of 0.5 g of latex and 30 ml of distilled water is poured into a 1,000 ml flask and distilled water is filled to prepare a sample. , 10 ml of the sample is transferred to a quartz cell, and the average particle size of the rubbery polymer can be measured with a light scattering particle size analyzer (malvern, nano-zs).
- a light scattering particle size analyzer malvern, nano-zs
- the content of the rubbery polymer may be about 20 to about 80% by weight, for example, about 25 to about 70% by weight, of the total 100% by weight of the rubber-modified vinyl-based graft copolymer, and the monomer mixture (aromatic The content of the vinyl-based monomer and the cyanide-based monomer) may be about 20 to about 80% by weight, for example, about 30 to about 75% by weight, based on 100% by weight of the total rubber-modified vinyl-based graft copolymer.
- the thermoplastic resin composition may have excellent impact resistance and appearance characteristics.
- the aromatic vinyl-based monomer may be graft copolymerized to the rubber polymer, and may include styrene, ⁇ -methylstyrene, ⁇ -methylstyrene, p-methylstyrene, p-t-butylstyrene, ethylstyrene, vinylxylene, Monochlorostyrene, dichlorostyrene, dibromostyrene, vinyl naphthalene, etc. can be illustrated. These may be used individually or in mixture of 2 or more types.
- the content of the aromatic vinyl-based monomer may be about 10 to about 90 wt%, for example, about 20 to about 80 wt%, based on 100 wt% of the monomer mixture. In the above range, the processability and impact resistance of the thermoplastic resin composition may be excellent.
- the cyanide-based monomer is copolymerizable with the aromatic vinyl-based monomer, and includes acrylonitrile, methacrylonitrile, ethacrylonitrile, phenylacrylonitrile, ⁇ -chloroacrylonitrile, fumaronitrile, and the like.
- acrylonitrile, methacrylonitrile, ethacrylonitrile, phenylacrylonitrile, ⁇ -chloroacrylonitrile, fumaronitrile, and the like. can be exemplified. These may be used individually or in mixture of 2 or more types. For example, acrylonitrile, methacrylonitrile, etc. can be used.
- the content of the vinyl cyanide monomer may be about 5 to about 60 wt%, for example, about 10 to about 50 wt%, based on 100 wt% of the monomer mixture. In the above range, the thermoplastic resin composition may have excellent chemical resistance, mechanical properties, and the like.
- the monomer for imparting the processability and heat resistance may include (meth)acrylic acid, alkyl (meth)acrylate having 1 to 10 carbon atoms, maleic anhydride, N-substituted maleimide, and the like, but is not limited thereto. does not When the monomer for imparting the processability and heat resistance is used, the content thereof may be about 60% by weight or less, for example, about 1 to about 50% by weight based on 100% by weight of the monomer mixture. Within the above range, processability and heat resistance may be imparted to the thermoplastic resin composition without deterioration of other physical properties.
- a butadiene-based rubber polymer is grafted with a styrene monomer as an aromatic vinyl compound and an acrylonitrile monomer as a vinyl cyanide compound (g-ABS), a butadiene-based polymer A copolymer (g-MBS) grafted with methyl methacrylate as a monomer for imparting processability and heat resistance with a styrene monomer, which is an aromatic vinyl-based compound, to a rubber polymer, a styrene monomer, an acrylonitrile monomer and methyl to a butadiene-based rubber polymer A methacrylate-grafted copolymer (g-MABS), a butyl acrylate-based rubbery polymer with an aromatic vinyl-based compound styrene monomer and a vinyl cyanide-based compound acrylonitrile monomer grafted onto an acrylate
- g-ABS vinyl cyanide compound
- g-MBS butad
- the rubber-modified vinyl-based graft copolymer may be included in an amount of about 10 to about 50% by weight, for example, about 20 to about 45% by weight of 100% by weight of the total rubber-modified aromatic vinyl-based copolymer resin.
- the thermoplastic resin composition may have excellent impact resistance, fluidity (molding processability), appearance characteristics, and balance of physical properties thereof.
- the aromatic vinyl-based copolymer resin according to an embodiment of the present invention may be an aromatic vinyl-based copolymer resin used in a conventional rubber-modified aromatic vinyl-based copolymer resin.
- the aromatic vinyl-based copolymer resin may be a polymer of a monomer mixture including an aromatic vinyl-based monomer and a monomer copolymerizable with the aromatic vinyl-based monomer.
- the aromatic vinyl-based copolymer resin may be obtained by mixing an aromatic vinyl-based monomer and a monomer copolymerizable with an aromatic vinyl-based monomer, and then polymerizing it, and the polymerization is emulsion polymerization, suspension polymerization, bulk polymerization, etc. It can be carried out by a known polymerization method of
- the aromatic vinyl monomer includes styrene, ⁇ -methylstyrene, ⁇ -methylstyrene, p-methylstyrene, p-t-butylstyrene, ethylstyrene, vinylxylene, monochlorostyrene, dichlorostyrene, dibromostyrene , vinyl naphthalene, etc. can be used. These may be applied alone or in mixture of two or more.
- the content of the aromatic vinyl-based monomer may be about 10 to about 95% by weight, for example, about 20 to about 90% by weight, based on 100% by weight of the total aromatic vinyl-based copolymer resin. In the above range, the thermoplastic resin composition may have excellent impact resistance, fluidity, and the like.
- the monomer copolymerizable with the aromatic vinyl-based monomer may include at least one of a vinyl cyanide monomer and an alkyl (meth)acrylic monomer.
- a vinyl cyanide monomer and an alkyl (meth)acrylic monomer may be a vinyl cyanide-based monomer or a vinyl cyanide-based monomer and an alkyl (meth)acrylic monomer.
- the vinyl cyanide-based monomer may include acrylonitrile, methacrylonitrile, ethacrylonitrile, phenylacrylonitrile, ⁇ -chloroacrylonitrile, fumaronitrile, etc., but is not limited thereto. does not These may be used individually or in mixture of 2 or more types. For example, acrylonitrile, methacrylonitrile, etc. can be used.
- the alkyl (meth) acrylic monomer may include (meth) acrylic acid and/or alkyl (meth) acrylate having 1 to 10 carbon atoms. These may be used individually or in mixture of 2 or more types. For example, methyl methacrylate, methyl acrylate, etc. can be used.
- the content of the monomer copolymerizable with the aromatic vinyl-based monomer may be about 5 to about 90% by weight, for example, about 10 to about 80% by weight, based on 100% by weight of the total aromatic vinyl-based copolymer resin.
- the thermoplastic resin composition may have excellent impact resistance, fluidity, and the like.
- the aromatic vinyl-based copolymer resin has a weight average molecular weight (Mw) of about 10,000 to about 300,000 g/mol, for example, about 15,000 to about 150,000 g/mol, measured by gel permeation chromatography (GPC).
- Mw weight average molecular weight
- the thermoplastic resin composition may have excellent mechanical strength, moldability, and the like.
- the aromatic vinyl-based copolymer resin may be included in an amount of about 50 to about 90% by weight, for example, about 55 to about 80% by weight of the total rubber-modified aromatic vinyl-based copolymer resin 100% by weight.
- the thermoplastic resin composition may have excellent impact resistance, fluidity (molding processability), and the like.
- Polyetheresteramide block copolymer according to an embodiment of the present invention is applied to the rubber-modified aromatic vinyl-based copolymer resin together with a silver-based compound and zinc oxide, and the thermoplastic resin composition (molded article) has antiviral properties, weather resistance, and resistance
- aminocarboxylic acids having 6 or more carbon atoms, lactams or diamine-dicarboxylates; polyalkylene glycol; and a dicarboxylic acid having 4 to 20 carbon atoms; a block copolymer of a reaction mixture containing may be used.
- the salt of the amino carboxylic acid, lactam or diamine-dicarboxylic acid having 6 or more carbon atoms is ⁇ -aminocaproic acid, ⁇ -aminoenanthoic acid, ⁇ -aminocaprylic acid, ⁇ -aminopelconic acid.
- aminocarboxylic acids such as acid, ⁇ -aminocapric acid, 1,1-aminoundecanoic acid, 1,2-aminododecanoic acid and the like; lactams such as caprolactam, enanthlactam, caprylactam and lauryllactam; and a salt of diamine and dicarboxylic acid such as a salt of hexamethylenediamine-adipic acid, a salt of hexamethylenediamine-isophthalic acid, and the like.
- 1,2-aminododecanoic acid, caprolactam, a salt of hexamethylenediamine-adipic acid, and the like can be used.
- the polyalkylene glycol is polyethylene glycol, poly(1,2- and 1,3-propylene glycol), polytetramethylene glycol, polyhexamethylene glycol, block or random copolymer of ethylene glycol and propylene glycol. , a copolymer of ethylene glycol and tetrahydrofuran, and the like.
- polyethylene glycol, a copolymer of ethylene glycol and propylene glycol, etc. can be used.
- examples of the dicarboxylic acid having 4 to 20 carbon atoms include terephthalic acid, 1,4-cyclohexacarboxylic acid, sebacic acid, adipic acid, and dodecanocarboxylic acid.
- the combination of the amino carboxylic acid, lactam or diamine-dicarboxylic acid salt having 6 or more carbon atoms and the polyalkylene glycol may be an ester bond, and the amino carboxylic acid, lactam or diamine having 6 or more carbon atoms, or
- the bond between the diamine-dicarboxylic acid salt and the dicarboxylic acid having 4 to 20 carbon atoms may be an amide bond, and the bond between the polyalkylene glycol and the dicarboxylic acid having 4 to 20 carbon atoms; It may be an ester bond.
- the polyetheresteramide block copolymer may be prepared by a known synthesis method, for example, prepared according to the synthesis method disclosed in Japanese Patent Publication No. 56-045419 and Japanese Patent Publication No. 55-133424. can be
- the polyetheresteramide block copolymer may include about 10 to about 95% by weight of the polyether-ester block.
- the thermoplastic resin composition molded article
- the thermoplastic resin composition may have excellent impact resistance .
- the polyetheresteramide block copolymer may be included in an amount of about 5 to about 25 parts by weight, for example, about 8 to about 22 parts by weight, based on about 100 parts by weight of the rubber-modified aromatic vinyl-based copolymer resin. .
- the content of the polyetheresteramide block copolymer is less than about 5 parts by weight based on about 100 parts by weight of the rubber-modified aromatic vinyl-based copolymer resin, the antiviral properties, impact resistance, etc. of the thermoplastic resin composition (molded article) are lowered If it exceeds about 25 parts by weight, there is a risk that the weather resistance, thermal stability, etc. of the thermoplastic resin composition (molded article) may be deteriorated.
- the silver-based compound according to an embodiment of the present invention is applied to the rubber-modified aromatic vinyl-based copolymer resin together with a polyetheresteramide block copolymer and zinc oxide, and the thermoplastic resin composition (molded article) has antiviral properties, weather resistance, and resistance. It is possible to improve impact resistance and the like.
- the silver-based compound is not particularly limited as long as it is a compound containing a silver component as an antibacterial agent, and may include, for example, metal silver, silver oxide, silver halide, a carrier containing silver ions, combinations thereof, and the like. Among these, a carrier containing silver ions can be used.
- the support examples include zeolite, silica gel, calcium phosphate, zirconium phosphate, phosphate-sodium-zirconium, phosphate-sodium-hydrogen-zirconium, and the like.
- the carrier preferably has a porous structure. Since the carrier of a porous structure can hold
- silver sodium hydrogen zirconium phosphate may be used as the silver-based compound.
- the silver-based compound has an average particle size (D50) measured using a particle size analyzer (Beckman Coulter, Laser Diffraction Particle Size Analyzer LS 13 320 equipment) of 15 ⁇ m or less, for example, 0.1 to 12 ⁇ m. have.
- D50 average particle size measured using a particle size analyzer (Beckman Coulter, Laser Diffraction Particle Size Analyzer LS 13 320 equipment) of 15 ⁇ m or less, for example, 0.1 to 12 ⁇ m. have.
- the silver-based compound may be included in an amount of about 0.05 to about 1.5 parts by weight, for example, about 0.1 to about 1.2 parts by weight, based on about 100 parts by weight of the rubber-modified aromatic vinyl-based copolymer resin.
- the content of the silver-based compound is less than about 0.05 parts by weight based on about 100 parts by weight of the rubber-modified aromatic vinyl-based copolymer resin, there is a fear that the antiviral and antibacterial properties of the thermoplastic resin composition (molded article) may decrease, and about When it exceeds 1.2 parts by weight, there is a fear that the impact resistance, weather resistance, etc. of the thermoplastic resin composition (molded article) may be deteriorated.
- the zinc oxide of the present invention is applied to the rubber-modified aromatic vinyl-based copolymer resin together with a polyetheresteramide block copolymer and zinc oxide to improve antiviral properties, weather resistance, impact resistance, etc. of the thermoplastic resin composition (molded article).
- zinc oxide applied to a conventional thermoplastic resin composition may be used.
- the zinc oxide consists of primary particles (single particles) and secondary particles formed by aggregation of the primary particles, and is measured with a particle size analyzer (Beckman Coulter, Laser Diffraction Particle Size Analyzer LS 13 320 equipment).
- One primary particle may have an average particle size (D50) of about 1 to about 50 nm, for example, about 1 to about 30 nm, and an average particle size (D50) of secondary particles of about 0.1 to about 10 ⁇ m; For example, it may be about 0.5 to about 5 ⁇ m.
- D50 average particle size
- the antiviral property, impact resistance, etc. of the thermoplastic resin composition (molded article) may be excellent.
- the zinc oxide may be included in an amount of about 1 to about 15 parts by weight, for example, about 2 to about 12 parts by weight, based on about 100 parts by weight of the rubber-modified aromatic vinyl-based copolymer resin.
- the content of zinc oxide is less than about 1 part by weight based on about 100 parts by weight of the rubber-modified aromatic vinyl-based copolymer resin, there is a risk that the antiviral properties, weather resistance, antibacterial properties, etc. of the thermoplastic resin composition (molded article) may be lowered, and , When it exceeds about 15 parts by weight, there is a risk that the impact resistance, colorability, etc. of the thermoplastic resin composition (molded article) may be reduced.
- the weight ratio of the polyetheresteramide block copolymer and the silver compound and the sum of the zinc oxide is about 1:0.1 to about 1:2, yes For example, it may be about 1: 0.15 to about 1: 1.5.
- the weight ratio is less than about 1: 0.1, there is a fear that the antiviral properties, weather resistance, etc. of the thermoplastic resin composition (molded article) may decrease, and when it exceeds about 1: 2, the antiviral property of the thermoplastic resin composition (molded article), Impact resistance, etc. may fall.
- the weight ratio of the silver-based compound and the zinc oxide may be about 1:3 to about 1:90, for example, about 1:3.3 to about 1:80.
- the antiviral property, weather resistance, impact resistance, etc. of the thermoplastic resin composition (molded article) may be more excellent.
- the thermoplastic resin composition according to an embodiment of the present invention may further include an additive included in a conventional thermoplastic resin composition.
- the additive may include, but is not limited to, a flame retardant, a filler, an antioxidant, an anti-drip agent, a lubricant, a release agent, a nucleating agent, a stabilizer, a pigment, a dye, and mixtures thereof.
- its content may be from about 0.001 to about 40 parts by weight, for example, from about 0.1 to about 10 parts by weight, based on about 100 parts by weight of the rubber-modified aromatic vinyl-based copolymer resin.
- thermoplastic resin composition according to an embodiment of the present invention is in the form of pellets that are melt-extruded at about 200 to about 280°C, for example, about 220 to about 250°C, by mixing the above components and using a conventional twin-screw extruder.
- thermoplastic resin composition is based on the ISO 21702 evaluation method, porcine epidemic diarrhea virus (PEDV) or influenza A virus solution is dropped on a 5 cm ⁇ 5 cm size specimen, 25 °C, RH 50% conditions for each time period
- the measured virus killing time may be about 20 hours or less, for example, about 8 to about 16 hours.
- the thermoplastic resin composition measures the initial color (L 0 * , a 0 * , b 0 * ) using a colorimeter for an injection specimen having a size of 50 mm ⁇ 90 mm ⁇ 2.5 mm, and the injection specimen is According to ASTM D4459, tested for 300 hours, and after the test using a colorimeter, the color (L 1 * , a 1 * , b 1 * ) was measured, and then the color change ( ⁇ E) calculated according to Equation 1 below. may be about 3 or less, for example about 1.5 to about 2.5.
- Equation 1 ⁇ L * is the difference between the values of L * before and after the test (L 1 * -L 0 * ), ⁇ a * is the difference between the values of a * before and after the test (a 1 * - a 0 * ), and ⁇ b * is the difference between the values of b * before and after the test (b 1 * - b 0 * ).
- the thermoplastic resin composition has a notch Izod impact strength of about 14 to about 30 kgf ⁇ cm/cm, for example, about 16 to about 25 kgf ⁇ cm, of a 1/4′′ thick specimen measured according to ASTM D256. It can be /cm.
- the molded article according to the present invention is formed from the thermoplastic resin composition.
- the thermoplastic resin composition may be prepared in the form of pellets, and the manufactured pellets may be manufactured into various molded articles (products) through various molding methods such as injection molding, extrusion molding, vacuum molding, and casting molding. Such a molding method is well known by those of ordinary skill in the art to which the present invention pertains.
- the molded article has excellent antiviral properties, weather resistance, impact resistance, and balance of physical properties thereof, so it is useful as an antiviral exterior material for products with frequent physical contact.
- the molded article may include, on at least one surface, a corrosion surface having a surface roughness of about 1 to about 50 ⁇ m, for example, about 5 to about 40 ⁇ m, as measured by a surface roughness meter.
- a corrosion surface having a surface roughness of about 1 to about 50 ⁇ m, for example, about 5 to about 40 ⁇ m, as measured by a surface roughness meter.
- Methods for forming corrosive surfaces are well known to those of ordinary skill in the art to which the present invention pertains.
- the antiviral properties of the molded article may be more excellent, and a low luminous product may be obtained.
- the molded article including the corroded surface has a corrosive surface gloss of about 0.5 to about 40%, for example, about 1 to about 20%, of a 3.2 mm thick specimen measured at an angle of 85° according to ASTM D523.
- a corrosive surface gloss of about 0.5 to about 40%, for example, about 1 to about 20%, of a 3.2 mm thick specimen measured at an angle of 85° according to ASTM D523.
- a core-shell type graft copolymer ( g-ABS) was used.
- a SAN resin (weight average molecular weight: 120,000 g/mol) prepared by polymerizing 70% by weight of styrene and 30% by weight of acrylonitrile was used.
- B2 A polypropylene-polyethylene oxide block copolymer (PP-b-PEO, manufacturer: Sanyo chemical, product name: PELECTRON PVL, refractive index: 1.50) was used.
- Silver phosphate glass (manufactured by: Fuji Chemical Industries, LTD., product name: BM-102SD) was used.
- Zinc oxide (manufacturer: SH energy & chemical, product name: ANYZON) was used.
- extrusion was performed at 230° C. to prepare pellets.
- Specimens were prepared. The prepared specimens were evaluated for physical properties by the following method, and the results are shown in Tables 1, 2 and 3 below.
- Equation 1 ⁇ L * is the difference between the values of L * before and after the test (L 1 * -L 0 * ), ⁇ a * is the difference between the values of a * before and after the test (a 1 * - a 0 * ), and ⁇ b * is the difference between the values of b * before and after the test (b 1 * - b 0 * ).
- Notched Izod impact strength (unit: kgf ⁇ cm/cm): According to ASTM D256, the notched Izod impact strength of a 1/4′′ thick specimen was measured.
- Example One 2 3 4 5 6 7 (A) (parts by weight) 100 100 100 100 100 100 100 (B1) (parts by weight) 8 15 22 15 15 15 15 (B2) (parts by weight) - - - - - - - (C) (parts by weight) 0.6 0.6 0.6 0.1 1.2 0.6 0.6 (D) (parts by weight) 8 8 8 8 8 2 12 PEDV death time 16 12 8 15 10 15 10 Influenza A Kill Time 16 12 8 15 10 15 10 Color change ( ⁇ E) 1.5 1.8 2.2 1.6 2.5 2 1.6 Notched Izod Impact Strength 16 18 20 22 16 19 18
- thermoplastic resin composition of the present invention has excellent antiviral properties (virus killing time), weather resistance (color change ( ⁇ E)), impact resistance (notched Izod impact strength), and the like.
- Comparative Example 1 in which the content of the polyetheresteramide block copolymer is less than the range of the present invention, it can be seen that antiviral properties and impact resistance are lowered, and the content of the polyetheresteramide block copolymer is lower than that of the present invention.
- Comparative Example 2 exceeding the range, it can be seen that the weather resistance is lowered, and in Comparative Example 3 in which a polypropylene-polyethylene oxide block copolymer (B2) is applied instead of the polyether esteramide block copolymer of the present invention, It can be seen that the impact resistance and the like are lowered.
- B2 polypropylene-polyethylene oxide block copolymer
- Comparative Example 4 In the case of Comparative Example 4 in which the content of the silver-based compound is less than the range of the present invention, it can be seen that the antiviral properties are lowered, and in the case of Comparative Example 5 in which the content of the silver-based compound exceeds the range of the present invention, impact resistance, etc. It can be seen that it is lowered compared to the example, and weather resistance is lowered.
- Comparative Example 6 where the content of zinc oxide is less than the range of the present invention, it can be seen that antiviral properties and weather resistance are lowered, and the content of zinc oxide is this
- Comparative Example 7 exceeding the scope of the invention it can be seen that the impact resistance and the like are lowered.
- Comparative Example 10 to which the polyether ester amide block copolymer was not applied, it can be seen that antiviral properties and the like were lowered, and Comparative Example 11 in which the polyether ester amide block copolymer, silver-based compound and zinc oxide were not applied. In the case of , it can be seen that antiviral properties, weather resistance, etc. are reduced.
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Abstract
Description
실시예 | |||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | |
(A) (중량부) | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
(B1) (중량부) | 8 | 15 | 22 | 15 | 15 | 15 | 15 |
(B2) (중량부) | - | - | - | - | - | - | - |
(C) (중량부) | 0.6 | 0.6 | 0.6 | 0.1 | 1.2 | 0.6 | 0.6 |
(D) (중량부) | 8 | 8 | 8 | 8 | 8 | 2 | 12 |
PEDV 사멸 시간 | 16 | 12 | 8 | 15 | 10 | 15 | 10 |
인플루엔자 A 사멸 시간 | 16 | 12 | 8 | 15 | 10 | 15 | 10 |
색상 변화(ΔE) | 1.5 | 1.8 | 2.2 | 1.6 | 2.5 | 2 | 1.6 |
노치 아이조드 충격강도 | 16 | 18 | 20 | 22 | 16 | 19 | 18 |
비교예 | |||||
1 | 2 | 3 | 4 | 5 | |
(A) (중량부) | 100 | 100 | 100 | 100 | 100 |
(B1) (중량부) | 4 | 28 | - | 15 | 15 |
(B2) (중량부) | - | - | 15 | - | - |
(C) (중량부) | 0.6 | 0.6 | 0.6 | 0.01 | 2 |
(D) (중량부) | 8 | 8 | 8 | 8 | 8 |
PEDV 사멸 시간 | 24 | 7 | 12 | 22 | 10 |
인플루엔자 A 사멸 시간 | 24 | 7 | 12 | 22 | 10 |
색상 변화(ΔE) | 1.5 | 3.5 | 1.8 | 1.2 | 4 |
노치 아이조드 충격강도 | 13 | 22 | 12 | 22 | 14 |
비교예 | ||||||
6 | 7 | 8 | 9 | 10 | 11 | |
(A) (중량부) | 100 | 100 | 100 | 100 | 100 | 100 |
(B1) (중량부) | 15 | 15 | 25 | 5 | - | - |
(B2) (중량부) | - | - | - | - | - | - |
(C) (중량부) | 0.6 | 0.6 | 0.05 | 1.5 | 0.6 | - |
(D) (중량부) | 0.5 | 16 | 1 | 15 | 8 | - |
PEDV 사멸 시간 | 22 | 10 | 24 | 24 | 48 | 72 |
인플루엔자 A 사멸 시간 | 22 | 10 | 24 | 24 | 48 | 72 |
색상 변화(ΔE) | 3.5 | 1.2 | 3.2 | 1.5 | 1.5 | 4 |
노치 아이조드 충격강도 | 20 | 12 | 22 | 13 | 22 | 27 |
Claims (11)
- 고무변성 방향족 비닐계 공중합체 수지 약 100 중량부;폴리에테르에스테르아미드 블록 공중합체 약 5 내지 약 25 중량부;은(Ag)계 화합물 약 0.05 내지 약 1.5 중량부; 및산화아연 약 1 내지 약 15 중량부를 포함하며,상기 폴리에테르에스테르아미드 블록 공중합체 및 상기 은계 화합물과 상기 산화아연의 합의 중량비(폴리에테르에스테르아미드 블록 공중합체:은계 화합물+산화아연)는 약 1 : 0.1 내지 약 1 : 2인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항에 있어서, 상기 고무변성 방향족 비닐계 공중합체 수지는 고무변성 비닐계 그라프트 공중합체 및 방향족 비닐계 공중합체 수지를 포함하는 것을 특징으로 하는 열가소성 수지 조성물.
- 제2항에 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.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 폴리에테르에스테르아미드 블록 공중합체는 탄소수 6 이상의 아미노 카르복실산, 락탐 또는 디아민-디카르복실산염; 폴리알킬렌글리콜; 및 탄소수 4 내지 20의 디카르복실산;을 포함하는 반응 혼합물의 블록 공중합체인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 은계 화합물은 금속 은, 산화 은, 할로겐화 은 및 은 이온을 함유하는 담지체 중 1종 이상을 포함하는 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 은계 화합물 및 상기 산화아연의 중량비(은계 화합물:산화아연)는 약 1 : 3 내지 약 1 : 90인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 열가소성 수지 조성물은 ISO 21702 평가법에 의거하여, 5 cm × 5 cm 크기 시편에 돼지 유행성 설사병 바이러스 또는 인플루엔자 A 바이러스액을 적하하고, 25℃, RH 50% 조건에서 시간대 별로 측정한 바이러스 사멸 시간이 약 20 시간 이하인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 열가소성 수지 조성물은 50 mm × 90 mm × 2.5 mm 크기 사출 시편에 대해 색차계를 사용하여 초기 색상(L0 *, a0 *, b0 *)을 측정하고, 상기 사출 시편을 ASTM D4459에 의거하여, 300 시간 동안 테스트하고, 색차계를 사용하여 테스트 후 색상(L1 *, a1 *, b1 *)을 측정한 다음, 하기 식 1에 따라 산출한 색상 변화(ΔE)가 약 3 이하인 것을 특징으로 하는 열가소성 수지 조성물:[식 1]상기 식 1에서, ΔL*는 테스트 전후의 L* 값의 차이(L1 *-L0 *)이고, Δa*는 테스트 전후의 a* 값의 차이(a1 *- a0 *) 이며, Δb*는 테스트 전후의 b* 값의 차이(b1 *- b0 *)이다.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 열가소성 수지 조성물은 ASTM D256에 의거하여 측정한 두께 1/4" 시편의 노치 아이조드 충격강도가 약 14 내지 약 30 kgf·cm/cm인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제9항 중 어느 한 항에 따른 열가소성 수지 조성물로부터 형성되는 것을 특징으로 하는 성형품.
- 제10항에 있어서, 상기 성형품은 적어도 1면에 표면 조도 측정기로 측정한 표면 조도가 약 1 내지 약 50 ㎛인 부식 표면을 포함하는 것을 특징으로 하는 성형품.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0827306A (ja) * | 1994-07-15 | 1996-01-30 | Japan Synthetic Rubber Co Ltd | 抗菌性樹脂組成物 |
KR100204926B1 (ko) * | 1996-12-20 | 1999-06-15 | 유현식 | 가공성과 색상 안정성이 우수한 항균성 수지 조성물 |
JP3752710B2 (ja) * | 1994-11-01 | 2006-03-08 | 東レ株式会社 | 樹脂組成物、抗菌方法および抗カビ方法 |
JP2018143962A (ja) * | 2017-03-06 | 2018-09-20 | 三洋化成工業株式会社 | 抗菌無機フィラー用分散剤 |
KR20200127065A (ko) * | 2019-04-30 | 2020-11-10 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이로부터 제조된 성형품 |
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- 2021-11-09 US US18/265,327 patent/US20240043675A1/en active Pending
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0827306A (ja) * | 1994-07-15 | 1996-01-30 | Japan Synthetic Rubber Co Ltd | 抗菌性樹脂組成物 |
JP3752710B2 (ja) * | 1994-11-01 | 2006-03-08 | 東レ株式会社 | 樹脂組成物、抗菌方法および抗カビ方法 |
KR100204926B1 (ko) * | 1996-12-20 | 1999-06-15 | 유현식 | 가공성과 색상 안정성이 우수한 항균성 수지 조성물 |
JP2018143962A (ja) * | 2017-03-06 | 2018-09-20 | 三洋化成工業株式会社 | 抗菌無機フィラー用分散剤 |
KR20200127065A (ko) * | 2019-04-30 | 2020-11-10 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이로부터 제조된 성형품 |
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