JP7280875B2 - 硬質塩化ビニル系樹脂管 - Google Patents
硬質塩化ビニル系樹脂管 Download PDFInfo
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- JP7280875B2 JP7280875B2 JP2020522628A JP2020522628A JP7280875B2 JP 7280875 B2 JP7280875 B2 JP 7280875B2 JP 2020522628 A JP2020522628 A JP 2020522628A JP 2020522628 A JP2020522628 A JP 2020522628A JP 7280875 B2 JP7280875 B2 JP 7280875B2
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- polyvinyl chloride
- chloride resin
- metallic inorganic
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- 229920005989 resin Polymers 0.000 title claims description 125
- 239000011347 resin Substances 0.000 title claims description 125
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title description 31
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 102
- 239000004800 polyvinyl chloride Substances 0.000 claims description 102
- 239000001023 inorganic pigment Substances 0.000 claims description 67
- 239000000049 pigment Substances 0.000 claims description 39
- 239000012860 organic pigment Substances 0.000 claims description 27
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 24
- 230000001747 exhibiting effect Effects 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 16
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- -1 hydrotalcite compound Chemical class 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical group N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical group OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical class [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims 1
- 229960001545 hydrotalcite Drugs 0.000 claims 1
- 229910001701 hydrotalcite Inorganic materials 0.000 claims 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 239000003381 stabilizer Substances 0.000 description 13
- 238000004040 coloring Methods 0.000 description 12
- 238000000465 moulding Methods 0.000 description 12
- 239000000178 monomer Substances 0.000 description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 239000000945 filler Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 5
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- 239000011342 resin composition Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000004605 External Lubricant Substances 0.000 description 3
- 239000004610 Internal Lubricant Substances 0.000 description 3
- 239000006057 Non-nutritive feed additive Substances 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
- 150000001845 chromium compounds Chemical class 0.000 description 3
- 229910000423 chromium oxide Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- UZKWTJUDCOPSNM-UHFFFAOYSA-N 1-ethenoxybutane Chemical compound CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- PZGVVCOOWYSSGB-UHFFFAOYSA-L but-2-enedioate;dioctyltin(2+) Chemical compound CCCCCCCC[Sn]1(CCCCCCCC)OC(=O)C=CC(=O)O1 PZGVVCOOWYSSGB-UHFFFAOYSA-L 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UTOPWMOLSKOLTQ-UHFFFAOYSA-N octacosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O UTOPWMOLSKOLTQ-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- VVOPUZNLRVJDJQ-UHFFFAOYSA-N phthalocyanine copper Chemical compound [Cu].C12=CC=CC=C2C(N=C2NC(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2N1 VVOPUZNLRVJDJQ-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000003549 soybean oil Substances 0.000 description 2
- 235000012424 soybean oil Nutrition 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- ZBBLRPRYYSJUCZ-GRHBHMESSA-L (z)-but-2-enedioate;dibutyltin(2+) Chemical compound [O-]C(=O)\C=C/C([O-])=O.CCCC[Sn+2]CCCC ZBBLRPRYYSJUCZ-GRHBHMESSA-L 0.000 description 1
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- BQTPKSBXMONSJI-UHFFFAOYSA-N 1-cyclohexylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1CCCCC1 BQTPKSBXMONSJI-UHFFFAOYSA-N 0.000 description 1
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- HIDBROSJWZYGSZ-UHFFFAOYSA-N 1-phenylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC=C1 HIDBROSJWZYGSZ-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- HVWDBXFSHPDVHR-UHFFFAOYSA-I C(C=C/C(=O)[O-])(=O)[O-].S[Sn+](CCCC)CCCC.S[Sn+](CCCCCCCC)CCCCCCCC.S[Sn+](CCCC)CCCC.C[Sn+2]C Chemical compound C(C=C/C(=O)[O-])(=O)[O-].S[Sn+](CCCC)CCCC.S[Sn+](CCCCCCCC)CCCCCCCC.S[Sn+](CCCC)CCCC.C[Sn+2]C HVWDBXFSHPDVHR-UHFFFAOYSA-I 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017566 Cu-Mn Inorganic materials 0.000 description 1
- 229910017813 Cu—Cr Inorganic materials 0.000 description 1
- 229910017818 Cu—Mg Inorganic materials 0.000 description 1
- 229910017871 Cu—Mn Inorganic materials 0.000 description 1
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- GWFGDXZQZYMSMJ-UHFFFAOYSA-N Octadecansaeure-heptadecylester Natural products CCCCCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCCCCCC GWFGDXZQZYMSMJ-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- SOGAXMICEFXMKE-UHFFFAOYSA-N alpha-Methyl-n-butyl acrylate Natural products CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
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- MGFRKBRDZIMZGO-UHFFFAOYSA-N barium cadmium Chemical compound [Cd].[Ba] MGFRKBRDZIMZGO-UHFFFAOYSA-N 0.000 description 1
- SHLNMHIRQGRGOL-UHFFFAOYSA-N barium zinc Chemical compound [Zn].[Ba] SHLNMHIRQGRGOL-UHFFFAOYSA-N 0.000 description 1
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 description 1
- MXMZCLLIUQEKSN-UHFFFAOYSA-N benzimidazoline Chemical compound C1=CC=C2NCNC2=C1 MXMZCLLIUQEKSN-UHFFFAOYSA-N 0.000 description 1
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- 229910052797 bismuth Inorganic materials 0.000 description 1
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- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
- 239000004711 α-olefin 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
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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
- C08K3/10—Metal compounds
- C08K3/11—Compounds containing metals of Groups 4 to 10 or of Groups 14 to 16 of the Periodic Table
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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
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
- C08K5/3417—Five-membered rings condensed with carbocyclic rings
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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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
項1. ポリ塩化ビニル系樹脂と、2種以上の金属系無機顔料とを含み、白色度が50以上である、硬質ポリ塩化ビニル系樹脂管。
項2. 前記ポリ塩化ビニル系樹脂100重量部当たり、前記2種以上の金属系無機顔料の総含有量が、0.050重量部以上である、項1に記載の硬質ポリ塩化ビニル系樹脂管。
項3. 前記ポリ塩化ビニル系樹脂100重量部当たり、前記2種以上の金属系無機顔料の総含有量が、0.050~0.500重量部である、項1又は2に記載の硬質ポリ塩化ビニル系樹脂管。
項4. 前記2種以上の金属系無機顔料が、有色を呈する金属系無機顔料と白色を呈する金属系無機顔料との混合物である、項1~3のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
項5. ステアリン酸塩を更に含み、前記有色を呈する金属系無機顔料1重量部当たり、前記ステアリン酸塩の含有量が10~54重量部である、項1~4のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
項6. 炭酸カルシウムを更に含み、前記ポリ塩化ビニル系樹脂100重量部当たり、前記炭酸カルシウムの含有量が5重量部以上である、項1~5のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
項7. 前記ポリ塩化ビニル系樹脂100重量部当たり、前記有色を呈する金属系無機顔料の含有量が、0.025~0.06重量部である、項1~6のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
項8. 前記有色を呈する金属系無機顔料がクロム含有化合物を含む、項1~7のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
項9. 前記白色を呈する金属系無機顔料が酸化チタンである、項1~8のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
項10. 有機顔料を更に含む、項1~9のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
項11. 前記有機顔料がフタロシアニン系顔料である、項10に記載の硬質ポリ塩化ビニル系樹脂管。
項12. 前記ポリ塩化ビニル系樹脂100重量部当たり、前記有機顔料の含有量が、0.0001~0.004重量%重量部である、項10又は11に記載の硬質ポリ塩化ビニル系樹脂管。
ポリ塩化ビニル系樹脂としては、ポリ塩化ビニル単独重合体及び塩化ビニルを主成分とする複合ポリ塩化ビニル系樹脂が挙げられる。これらは単独で用いられてもよいし、2種類以上が併用されてもよい。
本発明の硬質ポリ塩化ビニル系樹脂管は、顔料として2種以上の金属系無機顔料を含む。2種以上の金属系無機顔料を含むことにより、優れた遮熱性(高い日射反射率)と、色調安定性とを両立することができる。
本発明の硬質ポリ塩化ビニル系樹脂管は、本発明の効果を損なわない限り、必要に応じて、有機顔料、安定化剤、安定化助剤、滑剤、加工助剤、酸化防止剤、充填剤等の添加剤を含んでもよい。これらの添加物の中でも、好ましくは、安定化剤及び充填剤が挙げられる。
本発明の硬質ポリ塩化ビニル系樹脂管は、白色度50以上の色調を有する。これによって、硬質ポリ塩化ビニル系樹脂管の優れた遮熱性を得ることができる。また、白色度が50以上となる比較的明るい色調に着色した場合、本来的に色調のばらつき(色調不安定性)が生じやすいが、本発明の硬質ポリ塩化ビニル系樹脂管では、上述の2種以上の金属系無機顔料を着色顔料として用いることにより、優れた色調安定性も兼備することができる。白色度の範囲の上限値は特に限定されるものではないが、JIS K6741に規定される「硬質ポリ塩化ビニル管」に規定する灰色の色調に適合させる等の観点で、70以下、好ましくは60以下が挙げられる。本発明の硬質ポリ塩化ビニル系樹脂管は遮熱性に優れているため、白色度が60未満の灰色であっても効果的に優れた遮熱性を得ることができる。このような観点から、本発明の硬質ポリ塩化ビニル系樹脂管の白色度の好適な例としては、56以下、好ましくは54以下が挙げられる。本発明の硬質ポリ塩化ビニル系樹脂管の白色度の具体的な範囲としては、50~70、50~60、50~56、50~54が挙げられる。白色度の調整は、上述の2種以上の金属系無機顔料において、有色を呈する金属系無機顔料の含有量及び/又は白色を呈する金属系無機顔料の含有量を調整することで行うことができる。なお、白色度は、CIE1976L*a*b*比色系に基づきD65光源下で測定されるL*値を指す。
本発明の硬質ポリ塩化ビニル系樹脂管は優れた遮熱性を有しているため、例えば28.5%超という高い日射反射率を達成することができる。より優れた遮熱性を得る観点から、日射反射率としては好ましくは29.5%超、より好ましくは30.5%超、さらに好ましくは31.5%超、特に好ましくは32.5%超が挙げられる。日射反射率の上限値は特に限定されるものではないが、上述の白色度を考慮すると、70%以下、好ましくは65%以下が挙げられる。本発明の硬質ポリ塩化ビニル系樹脂管の日射反射率の具体的な範囲としては、28.5~70%、28.5~65%、29.5~70%、29.5~65%、30.5~70%、30.5~65%、31.5~70%、31.5~65%、32.5~70%、32.5~65%が挙げられる。日射反射率の調整は、上述の2種以上の金属系無機顔料の含有量の調整、有機顔料を配合する場合においては有機顔料の含有量の調整、及び/又は上述の白色度の調整により行うことができる。なお、日射反射率は、JIS R3106-1998に準拠して測定される値である。
本発明の硬質ポリ塩化ビニル系樹脂管の製造方法は、上述のポリ塩化ビニル系樹脂及び2種以上の金属系無機顔料、並びに必要に応じて配合される他の成分を混合しポリ塩化ビニル系樹脂コンパウンドを調製する工程1、及びポリ塩化ビニル系樹脂コンパウンドを成形する工程2を含む。
表1に示す樹脂、顔料、及び添加剤をスーパーミキサー(100L、カワタ社製)にてコールドブレンド法で攪拌混合し、ポリ塩化ビニル系樹脂コンパウンド(ポリ塩化ビニル系樹脂のコールドブレンドコンパウンド)を得た。それぞれの成分の詳細は以下の通りである。
・ステアリン酸鉛:商品名「SAK-NSBN」、サンエース社製、
・炭酸カルシウム:商品名「ホワイトン305S」、白石カルシウム社製
・顔料組成物A:無機顔料組成物(酸化チタン、クロム化合物、銅フタロシアニン、分散剤を含む。なお、クロム化合物は、酸化クロムと酸化鉄との複合酸化物である。)
・顔料組成物B:カーボン顔料組成物(酸化チタン、カーボンブラック、銅フタロシアニン、分散剤を含む。)
・顔料組成物C:有機顔料3色組成物(酸化チタン、ジケトピロロピロール、モノアゾイエロー、銅フタロシアニン、分散剤を含む。)
・顔料組成物D:有機顔料2色組成物(酸化チタン、銅フタロシアニン、ベンズイミダゾリン、分散剤を含む。)
上記で得られたポリ塩化ビニル系樹脂組成物を、直径50mmの2軸異方向回転押出機(商品名「SLM-50」、長田製作所社製)に供給し、外径60mm、肉厚4.5mm、長さ1mの塩化ビニル系樹脂管を得た。或いは、得られた硬質ポリ塩化ビニル系樹脂組成物を加熱2本ロールにより加熱プレスで成形し、肉厚1.5mmの板状成形体を得た。得られた管又は板状成形体について、以下の測定及び評価を行った。
SPECTRO PHTO METER CM3600d装置(コニカミノルタ社製)を用い、管の白色度を、CIE1976L*a*b*比色系に基づくL*値として測定した。
JIS R3106-1998に準拠して、日射反射率を測定した。具体的には、板状成形体について、近赤外の波長域(300~2100nm)の反射率を測定し、JIS R3106-1998に定められる式に基づき日射反射率(%)を得た。得られた日射反射率を、以下の基準に基づいて分類した。
-:28.5%以下
+:28.5%超29.5%以下
++:29.5%超30.5%以下
+++:30.5%超31.5%以下
++++:31.5%超32.5%以下
+++++:32.5%超
同一の組成を有するポリ塩化ビニル系樹脂組成物(106.37g)それぞれから、混合条件が異なる2種の硬質ポリ塩化ビニル系樹脂の板状成形体を得た。2種の混合条件は、以下の通りである。これら2種の混合条件の違いにより、混合条件(2)で得られる樹脂組成物が、混合条件(1)で得られる樹脂組成物よりも熱履歴の蓄積の度合いが大きくなるように調製した。
混合条件(2):200mL容量のカップに入れ、家庭用クッキングミル(10,000rpm)で40秒撹拌した。
◎: ΔE<0.65
○:0.65≦ΔE<1.60
△:1.60≦ΔE<2.55
×:2.55≦ΔE
Claims (10)
- ポリ塩化ビニル系樹脂と、2種以上の金属系無機顔料と、炭酸カルシウムとを含み、
前記2種以上の金属系無機顔料が、有色を呈する金属系無機顔料と白色を呈する金属系無機顔料との混合物であり、
前記白色を呈する金属系無機顔料の含有量が、前記ポリ塩化ビニル系樹脂100重量部当たり0.06重量部以上であり、
前記炭酸カルシウムの含有量が、前記ポリ塩化ビニル系樹脂100重量部当たり5重量部以上であり、
白色度が50以上60未満である、硬質ポリ塩化ビニル系樹脂管(但し、(a)マグネシウムとアルミニウムとの炭酸複塩化合物であるハイドロタルサイト化合物の炭酸の一部又は全てを過塩素酸で置き換えた過塩素酸変性品である過塩素酸処理ハイドロタルサイト及び/又は(b)有機亜リン酸エステルと、(c)アミノクロトン酸エステル化合物と、を含むものを除く)。 - 前記ポリ塩化ビニル系樹脂100重量部当たり、前記2種以上の金属系無機顔料の総含有量が、0.050重量部以上である、請求項1に記載の硬質ポリ塩化ビニル系樹脂管。
- 前記ポリ塩化ビニル系樹脂100重量部当たり、前記2種以上の金属系無機顔料の総含有量が、0.050~0.500重量部である、請求項1又は2に記載の硬質ポリ塩化ビニル系樹脂管。
- ステアリン酸塩を更に含み、前記有色を呈する金属系無機顔料1重量部当たり、前記ステアリン酸塩の含有量が10~54重量部である、請求項1~3のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
- 前記ポリ塩化ビニル系樹脂100重量部当たり、前記有色を呈する金属系無機顔料の含有量が、0.025~0.06重量部である、請求項1~4のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
- 前記有色を呈する金属系無機顔料がクロム含有化合物を含む、請求項1~5のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
- 前記白色を呈する金属系無機顔料が酸化チタンである、請求項1~6のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
- 有機顔料を更に含む、請求項1~7のいずれかに記載の硬質ポリ塩化ビニル系樹脂管。
- 前記有機顔料がフタロシアニン系顔料である、請求項8に記載の硬質ポリ塩化ビニル系樹脂管。
- 前記ポリ塩化ビニル系樹脂100重量部当たり、前記有機顔料の含有量が、0.0001~0.004重量%重量部である、請求項8又は9に記載の硬質ポリ塩化ビニル系樹脂管。
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WO2008012982A1 (en) | 2006-07-26 | 2008-01-31 | Adeka Corporation | Vinyl chloride resin composition |
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JP2013159774A (ja) | 2012-02-09 | 2013-08-19 | Sekisui Chem Co Ltd | 硬質塩化ビニル系樹脂管 |
JP2017043063A (ja) | 2015-08-28 | 2017-03-02 | 積水化学工業株式会社 | 塩化ビニル系樹脂防水シート |
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