WO2018139395A1 - コンクリート構造物用被覆剤 - Google Patents
コンクリート構造物用被覆剤 Download PDFInfo
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- WO2018139395A1 WO2018139395A1 PCT/JP2018/001722 JP2018001722W WO2018139395A1 WO 2018139395 A1 WO2018139395 A1 WO 2018139395A1 JP 2018001722 W JP2018001722 W JP 2018001722W WO 2018139395 A1 WO2018139395 A1 WO 2018139395A1
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- coating agent
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- 239000011248 coating agent Substances 0.000 title claims abstract description 61
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 13
- -1 silane compound Chemical class 0.000 claims abstract description 13
- 229910000077 silane Inorganic materials 0.000 claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims abstract description 4
- 229920005645 diorganopolysiloxane polymer Polymers 0.000 claims abstract description 4
- 125000005372 silanol group Chemical group 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 23
- 229910052710 silicon Chemical group 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000010703 silicon Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- 150000003961 organosilicon compounds Chemical class 0.000 claims description 4
- 150000003609 titanium compounds Chemical class 0.000 claims description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 10
- 230000007062 hydrolysis Effects 0.000 abstract description 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 2
- 239000004447 silicone coating Substances 0.000 abstract 2
- 230000001464 adherent effect Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 7
- 229920006268 silicone film Polymers 0.000 description 7
- 229920001296 polysiloxane Polymers 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 125000003710 aryl alkyl group Chemical group 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- GRWPYGBKJYICOO-UHFFFAOYSA-N 2-methylpropan-2-olate;titanium(4+) Chemical compound [Ti+4].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-] GRWPYGBKJYICOO-UHFFFAOYSA-N 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical group CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000003302 alkenyloxy group Chemical group 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 125000002344 aminooxy group Chemical group [H]N([H])O[*] 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
- 150000008282 halocarbons Chemical group 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- WHIVNJATOVLWBW-UHFFFAOYSA-N n-butan-2-ylidenehydroxylamine Chemical group CCC(C)=NO WHIVNJATOVLWBW-UHFFFAOYSA-N 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 125000003544 oxime group Chemical group 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 150000003606 tin compounds Chemical class 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 125000000725 trifluoropropyl group Chemical group [H]C([H])(*)C([H])([H])C(F)(F)F 0.000 description 2
- WXWYJCSIHQKADM-ZNAKCYKMSA-N (e)-n-[bis[[(e)-butan-2-ylideneamino]oxy]-ethenylsilyl]oxybutan-2-imine Chemical compound CC\C(C)=N\O[Si](O\N=C(/C)CC)(O\N=C(/C)CC)C=C WXWYJCSIHQKADM-ZNAKCYKMSA-N 0.000 description 1
- OGZPYBBKQGPQNU-DABLZPOSSA-N (e)-n-[bis[[(e)-butan-2-ylideneamino]oxy]-methylsilyl]oxybutan-2-imine Chemical compound CC\C(C)=N\O[Si](C)(O\N=C(/C)CC)O\N=C(/C)CC OGZPYBBKQGPQNU-DABLZPOSSA-N 0.000 description 1
- WGGNJZRNHUJNEM-UHFFFAOYSA-N 2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-triazatrisilinane Chemical compound C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N1 WGGNJZRNHUJNEM-UHFFFAOYSA-N 0.000 description 1
- 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
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- OTCOSAMIXUWQOA-UHFFFAOYSA-N COC(OC)(OC)CO[SiH2]C Chemical compound COC(OC)(OC)CO[SiH2]C OTCOSAMIXUWQOA-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 description 1
- LYLHDRJUMZUCCX-UHFFFAOYSA-N [Ti].CCC(CC(=O)OOCCC)=O.CCC(CC(=O)OOCCC)=O Chemical compound [Ti].CCC(CC(=O)OOCCC)=O.CCC(CC(=O)OOCCC)=O LYLHDRJUMZUCCX-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
- NBJODVYWAQLZOC-UHFFFAOYSA-L [dibutyl(octanoyloxy)stannyl] octanoate Chemical compound CCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCC NBJODVYWAQLZOC-UHFFFAOYSA-L 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- NEXSMEBSBIABKL-UHFFFAOYSA-N hexamethyldisilane Chemical compound C[Si](C)(C)[Si](C)(C)C NEXSMEBSBIABKL-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- AHKKZIUZTWZKDR-UHFFFAOYSA-N n-[bis(dimethylamino)-methylsilyl]-n-methylmethanamine Chemical compound CN(C)[Si](C)(N(C)C)N(C)C AHKKZIUZTWZKDR-UHFFFAOYSA-N 0.000 description 1
- KWUVZGKTOLURNX-UHFFFAOYSA-N n-[bis(dimethylaminooxy)-methylsilyl]oxy-n-methylmethanamine Chemical compound CN(C)O[Si](C)(ON(C)C)ON(C)C KWUVZGKTOLURNX-UHFFFAOYSA-N 0.000 description 1
- HXTZZFBBMWUFFG-UHFFFAOYSA-N n-[bis[acetyl(methyl)amino]-methylsilyl]-n-methylacetamide Chemical compound CC(=O)N(C)[Si](C)(N(C)C(C)=O)N(C)C(C)=O HXTZZFBBMWUFFG-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- XYAYQJMVQMEILJ-UHFFFAOYSA-N pentane-2,4-dione;titanium Chemical compound [Ti].CC(=O)CC(C)=O.CC(=O)CC(C)=O XYAYQJMVQMEILJ-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 description 1
- YNKIIBQOKMXIGH-UHFFFAOYSA-N propan-2-yl 3-oxohexaneperoxoate;titanium Chemical compound [Ti].CCCC(=O)CC(=O)OOC(C)C.CCCC(=O)CC(=O)OOC(C)C YNKIIBQOKMXIGH-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 1
- ZNOCGWVLWPVKAO-UHFFFAOYSA-N trimethoxy(phenyl)silane Chemical compound CO[Si](OC)(OC)C1=CC=CC=C1 ZNOCGWVLWPVKAO-UHFFFAOYSA-N 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
- C04B41/4922—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as monomers, i.e. as organosilanes RnSiX4-n, e.g. alkyltrialkoxysilane, dialkyldialkoxysilane
- C04B41/4938—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as monomers, i.e. as organosilanes RnSiX4-n, e.g. alkyltrialkoxysilane, dialkyldialkoxysilane containing silicon bound to hydroxy groups, e.g. trimethyl silanol
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
- C04B41/495—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as oligomers or polymers
- C04B41/4961—Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones"
- C04B41/4966—Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones" containing silicon bound to hydroxy groups, i.e. OH-blocked polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/62—Coating or impregnation with organic materials
- C04B41/64—Compounds having one or more carbon-to-metal of carbon-to-silicon linkages
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/70—Coating or impregnation for obtaining at least two superposed coatings having different compositions
- C04B41/71—Coating or impregnation for obtaining at least two superposed coatings having different compositions at least one coating being an organic material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
-
- 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
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Definitions
- An object of the present invention is to provide a coating material for concrete structures, in which a silicone film having high adhesion strength is formed on a concrete structure, and the surface state of the concrete structure can be visually confirmed through the silicone film.
- the component is preferably an organic titanium compound.
- (E) it is preferable to contain a desired amount of an organic solvent.
- a silicone film having high adhesion strength is formed on the concrete structure, and the surface state of the concrete structure can be visually confirmed through the silicone film.
- the component (B) is a silane compound having at least two silicon atom-bonded hydrolyzable groups in one molecule or a partial hydrolysis condensate thereof.
- the silicon-bonded hydrolyzable groups include alkoxy groups such as methoxy group, ethoxy group, and propoxy group; oxime groups such as acetooxime group and methylethylketoxime group; amino groups such as dimethylamino group and diethylamino group; N-methyl Examples include an amide group such as an acetamide group; an aminooxy group such as a diethylaminooxy group; and an alkenyloxy group such as an isopropenyloxy group, preferably an alkoxy group.
- the content of the component (B) is in the range of 1 to 25 parts by mass, preferably in the range of 2 to 10 parts by mass with respect to 100 parts by mass of the component (A). This is because the storage stability of the present coating is improved when the content of the component (B) is at least the lower limit of the above range, while the curing of the present coating is at most the upper limit of the above range. This is because the property is improved.
- the content of the component (D) is in the range of 15 to 40 parts by weight with respect to 100 parts by weight of the component (A), preferably in the range of 20 to 40 parts by weight, in the range of 25 to 40 parts by weight, Alternatively, it is in the range of 30 to 40 parts by mass.
- the content of the component (D) is not less than the lower limit of the above range, the adhesion of the present coating is improved.
- the content is not more than the upper limit of the above range, the coating workability of the present coating is improved. Because it does.
- an organic solvent, an antifungal agent, a flame retardant, a heat resistance agent, a plasticizer, a thixotropy imparting agent, an adhesion imparting agent, a curing accelerator, and a pigment are blended in the present coating agent as long as the object of the present invention is not impaired May be.
- the organic solvent include normal hexane, toluene, xylene, and cellosolve acetate.
- the amount of the organic solvent is arbitrary, and the desired amount is determined in consideration of the coating workability of the present coating agent and the film thickness of the resulting silicone film. Can be blended.
- a base compound is prepared by mixing 100 parts by mass of hydroxy-blocked dimethylpolysiloxane having a viscosity of 15,000 mPa ⁇ s and 17 parts by mass of precipitated calcium carbonate treated with stearic acid (Solvay SA: 312N). did. Next, under moisture shielding, 10 parts by mass of methyltrimethoxysilane and 0.7 parts by mass of tetra (t-butoxy) titanium were mixed with this base compound to prepare a concrete structure coating agent (IV). . This coating agent was applied to a concrete specimen with a thickness of 1.0 mm to prepare a specimen. The evaluation results are shown in Table 1.
Abstract
Description
(A)分子鎖両末端がシラノール基封鎖またはケイ素原子結合加水分解性基で封鎖されたジオルガノポリシロキサン 100質量部、
(B)一分子中にケイ素原子結合加水分解性基を少なくとも2個有するシラン化合物またはその部分加水分解縮合物 1~25質量部、
(C)硬化触媒 0.5~10質量部、および
(D)ヒュームドシリカ 15~40質量部
から少なくともなることを特徴とする。
R1 aSi(OR2)(4-a)
(式中、R1は炭素数1~6の一価炭化水素基;R2は炭素数1~3のアルキル基;aは0または1である。)
で表されるアルコキシシランまたはその部分加水分解縮合物であることが好ましい。
(A)成分は、分子鎖両末端がケイ素原子結合水酸基(いわゆる、シラノール基)またはケイ素原子結合加水分解性基を有するジオルガノポリシロキサンである。このケイ素原子結合加水分解性基としては、メトキシ基、エトキシ基、プロポキシ基等のアルコキシ基;アセトオキシム基、メチルエチルケトオキシム基等のオキシム基;ジメチルアミノ基、ジエチルアミノ基等のアミノ基;N-メチルアセトアミド基等のアミド基;ジエチルアミノオキシ基等のアミノオキシ基;イソプロペニルオキシ基等のアルケニルオキシ基が例示され、好ましくは、アルコキシ基である。このようなアルコキシ基は、分子鎖末端のケイ素原子に直接結合してものであってもよく、また、分子鎖末端のケイ素原子にアルキレン基を介して結合したケイ素原子に結合したものであってもよい。このアルキレン基としては、メチルメチレン基、エチレン基、メチルエチレン基、プロピレン基が例示される。(A)成分中のケイ素原子に結合するその他の基としては、メチル基、エチル基、プロピル基、ブチル基等のアルキル基;ビニル基、アリル基等のアルケニル基;フェニル基、トリル基、ナフチル基等のアリール基;ベンジル基、フェニルエチル基、フェニルフロピル基等のアラルキル基;クロロメチル基、トリフルオロプロピル基、クロロプロピル基等のハロゲン化炭化水素基が例示され、特に、メチル基が好ましい。
R1 aSi(OR2)(4-a)
で表されるのアルコキシシランまたはその部分加水分解物であることが好ましい。式中、R1は炭素数1~6の一価炭化水素基であり、メチル基、エチル基、プロピル基、ブチル基等のアルキル基;ビニル基、アリル基等のアルケニル基;フェニル基が例示される。また、式中、R2は炭素数1~3のアルコキシ基であり、メトキシ基、エトキシ基、プロポキシ基が例示される。また、式中、aは0または1である。
被覆剤の硬化物のコンクリート構造物に対する付着力は、下記の「表面被覆材の付着強さ試験方法」により評価した。
日本土木学会発行のコンクリート標準示方書のJSCE-K 531-2013「表面被覆材の付着強さ試験方法」の規定に準じて測定した。具体的には次のとおりである。コンクリート試験体はJIS R5201の10.4に規定する方法に準拠し、内のり寸法70mm×70mm×20mmのものを用いた。このコンクリート試験体上に、プライマー(東レ・ダウコーニング株式会社製のシーラント用プライマーB)を100g/m2で塗布し、乾燥させた。その後、被覆剤を塗布し、JIS A 1439の養生条件に従い、23±2℃、50±5%RH雰囲気下で14日間養生後、30±2℃のオーブンにて14日間養生した。得られた試験体の表面にJSCE-K 531-2013で規定する上部引張用鋼製ジグを接着剤(セメダインPPX)にて被覆剤の硬化物表面に接着し、23±2℃、50±5%RH雰囲気下、24時間静置した。その後、試験体に接着した上部引張用鋼製ジグの周りに40mm×40mmの正方形の切込みを基板まで入れた。JSCE-K 531-2013に記載された下部引張試験用鋼製ジグおよび鋼製当て板を用いて鉛直方向にオートグラフ(島津製作所製)を用いて引張力を加えて、最大引張荷重(N/mm2)を求めた。なお、破断するまでの荷重速度は1750N/分とした。
被覆剤の硬化物を通して、コンクリート試験体の表面状態を確認できるかどうかを評価し、確認できる場合を“○”、確認が困難である場合を“△”、確認できない場合を“×”として示した。
粘度15,000mPa・sの分子鎖両末端ヒドロキシ基封鎖ジメチルポリシロキサン 100質量部、BET法比表面積が220m2/gであるヒュームドシリカをヘキサメチルジシラザンで表面処理したヒュームドシリカ 35質量部を混合してシリコーンゴムベースコンパウンドを調製した。次に、湿気遮断下、このシリコーンゴムベースコンパウンドに、メチルトリメトキシシラン 10質量部、およびテトラ(t-ブトキシ)チタン 0.7質量部を混合して、コンクリート構造物用被覆剤(I)を調製した。この被覆剤を厚さ1.0mmでコンクリート試験体に塗布して試験体を作製した。この評価結果を表1に示した。
実施例1で調製したコンクリート構造物用被覆剤(I) 100質量部をノルマルヘキサン 100質量部に配合することにより、溶剤タイプのコンクリート構造物用被覆剤(II)を調製した。この被覆剤を厚さ0.5mmでコンクリート試験体に塗布して試験体を作製した。この評価結果を表1に示した。
実施例1において、ヒュームドシリカの配合量を10質量部とした以外は実施例1と同様にしてコンクリート構造物用被覆剤(III)を調製した。この被覆剤を厚さ1.0mmでコンクリート試験体に塗布して試験体を作製した。この評価結果を表1に示した。
実施例1において、ヒュームドシリカの配合量を45質量部としたところ、均一なベースコンパウンドを調製することができなかったため、均一な被覆剤を調製することができなかった。
粘度15,000mPa・sの分子鎖両末端ヒドロキシ基封鎖ジメチルポリシロキサン 100質量部、ステアリン酸処理された沈降炭酸カルシウム(Solvay SAの商品名:Socal 312N) 17質量部を混合してベースコンパウンドを調製した。次に、湿気遮断下、このベースコンパウンドに、メチルトリメトキシシラン 10質量部、およびテトラ(t-ブトキシ)チタン 0.7質量部を混合して、コンクリート構造物用被覆剤(IV)を調製した。この被覆剤を厚さ1.0mmでコンクリート試験体に塗布して試験体を作製した。この評価結果を表1に示した。
2 プライマー層
3 シリコーン硬化物層
Claims (7)
- (A)分子鎖両末端がシラノール基封鎖またはケイ素原子結合加水分解性基で封鎖されたジオルガノポリシロキサン 100質量部、
(B)一分子中にケイ素原子結合加水分解性基を少なくとも2個有するシラン化合物またはその部分加水分解縮合物 1~25質量部、
(C)硬化触媒 0.5~10質量部、および
(D)ヒュームドシリカ 15~40質量部
から少なくともなるコンクリート構造物用被覆剤。 - (A)成分中のケイ素原子結合加水分解性基がアルコキシ基である、請求項1記載のコンクリート構造物用被覆剤。
- (B)成分が、一般式:
R1 aSi(OR2)(4-a)
(式中、R1は炭素数1~6の一価炭化水素基;R2は炭素数1~3のアルキル基;aは0または1である。)
で表されるアルコキシシランまたはその部分加水分解縮合物である、請求項1記載のコンクリート構造物用被覆剤。 - (C)成分が有機チタン化合物である、請求項1記載のコンクリート構造物用被覆剤。
- (D)成分が、BET法比表面積が50~400m2/gであるヒュームドシリカを有機ケイ素化合物で表面処理してなるヒュームドシリカである、請求項1記載のコンクリート構造物用被覆剤。
- さらに、(E)所望量の有機溶剤を含有する、請求項1乃至5のいずれか1項に記載のコンクリート構造物用被覆剤。
- コンクリート構造物の表面にプライマーを塗工した後、請求項1乃至6のいずれか1項に記載のコンクリート構造物用被覆剤を塗工することを特徴とする、コンクリート構造物の被覆方法。
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US16/480,802 US20190390083A1 (en) | 2017-01-30 | 2018-01-22 | Coating agent for concrete structures |
CN201880007069.3A CN110191931A (zh) | 2017-01-30 | 2018-01-22 | 用于混凝土结构的涂布剂 |
JP2018564547A JP7121661B2 (ja) | 2017-01-30 | 2018-01-22 | コンクリート構造物用被覆剤 |
KR1020197024003A KR102554516B1 (ko) | 2017-01-30 | 2018-01-22 | 콘크리트 구조물용 코팅제 |
EP18745214.9A EP3575373A4 (en) | 2017-01-30 | 2018-01-22 | COATING AGENTS FOR CONCRETE STRUCTURE |
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JP2009019354A (ja) * | 2007-07-10 | 2009-01-29 | Shikuson:Kk | コンクリート構造物の補修・補強剤及びこれを用いた補修・補強方法 |
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CN102432336B (zh) * | 2011-09-26 | 2013-02-20 | 浙江大学 | 有机/无机复合混凝土耐腐蚀保护膜涂层的制备及应用 |
GB201207662D0 (en) * | 2012-05-02 | 2012-06-13 | Dow Corning | Water repellent organopolysiloxane materials |
EP3087144B1 (en) * | 2013-12-27 | 2018-09-19 | Dow Corning Toray Co., Ltd. | Room-temperature-curable silicone rubber composition, and the use thereof |
KR101668591B1 (ko) * | 2015-12-29 | 2016-10-26 | 주식회사 세진에스엠씨 | 내구성을 개선한 무기 코팅제 조성물 및 이를 이용한 콘크리트 구조물의 표면 보호 강화 공법 |
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- 2018-01-22 EP EP18745214.9A patent/EP3575373A4/en active Pending
- 2018-01-22 WO PCT/JP2018/001722 patent/WO2018139395A1/ja unknown
- 2018-01-22 KR KR1020197024003A patent/KR102554516B1/ko active IP Right Grant
- 2018-01-22 JP JP2018564547A patent/JP7121661B2/ja active Active
- 2018-01-22 CN CN201880007069.3A patent/CN110191931A/zh active Pending
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JP7380164B2 (ja) | 2019-12-10 | 2023-11-15 | セメダイン株式会社 | プレキャストコンクリート製品の製造方法 |
Also Published As
Publication number | Publication date |
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JP7121661B2 (ja) | 2022-08-18 |
CN110191931A (zh) | 2019-08-30 |
JPWO2018139395A1 (ja) | 2019-11-14 |
KR20190107102A (ko) | 2019-09-18 |
US20190390083A1 (en) | 2019-12-26 |
EP3575373A1 (en) | 2019-12-04 |
KR102554516B1 (ko) | 2023-07-13 |
EP3575373A4 (en) | 2020-12-09 |
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