JP2005036602A - あと施工アンカー用樹脂組成物 - Google Patents
あと施工アンカー用樹脂組成物 Download PDFInfo
- Publication number
- JP2005036602A JP2005036602A JP2003276996A JP2003276996A JP2005036602A JP 2005036602 A JP2005036602 A JP 2005036602A JP 2003276996 A JP2003276996 A JP 2003276996A JP 2003276996 A JP2003276996 A JP 2003276996A JP 2005036602 A JP2005036602 A JP 2005036602A
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- JP
- Japan
- Prior art keywords
- resin composition
- post
- urethane
- anchor
- acrylate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000011342 resin composition Substances 0.000 title claims abstract description 37
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 36
- 229920000728 polyester Polymers 0.000 claims abstract description 26
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920006305 unsaturated polyester Polymers 0.000 claims abstract description 21
- 239000000178 monomer Substances 0.000 claims abstract description 17
- -1 urethane modified epoxy-acrylate Chemical class 0.000 claims abstract description 16
- 239000004848 polyfunctional curative Substances 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 239000002775 capsule Substances 0.000 claims description 32
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical class C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims description 32
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 20
- 230000004048 modification Effects 0.000 claims description 17
- 238000012986 modification Methods 0.000 claims description 17
- 239000012948 isocyanate Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 23
- 229920005989 resin Polymers 0.000 description 23
- 239000011347 resin Substances 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 239000002253 acid Substances 0.000 description 16
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 16
- 150000003254 radicals Chemical class 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 13
- 239000004593 Epoxy Substances 0.000 description 12
- 239000004925 Acrylic resin Substances 0.000 description 11
- 229920006395 saturated elastomer Polymers 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 150000005846 sugar alcohols Polymers 0.000 description 10
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 9
- 239000003822 epoxy resin Substances 0.000 description 9
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 9
- 229920000647 polyepoxide Polymers 0.000 description 9
- 238000006116 polymerization reaction Methods 0.000 description 9
- XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 239000003112 inhibitor Substances 0.000 description 7
- 150000007519 polyprotic acids Polymers 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000013008 thixotropic agent Substances 0.000 description 5
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 4
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 239000012975 dibutyltin dilaurate Substances 0.000 description 4
- 125000003700 epoxy group Chemical group 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 229920006337 unsaturated polyester resin Polymers 0.000 description 4
- 229910002012 Aerosil® Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000004342 Benzoyl peroxide Substances 0.000 description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 3
- 229930185605 Bisphenol Natural products 0.000 description 3
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 description 3
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001879 gelation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- QWQNFXDYOCUEER-UHFFFAOYSA-N 2,3-ditert-butyl-4-methylphenol Chemical compound CC1=CC=C(O)C(C(C)(C)C)=C1C(C)(C)C QWQNFXDYOCUEER-UHFFFAOYSA-N 0.000 description 2
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 2
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-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
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000007809 chemical reaction catalyst Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 229920003986 novolac Polymers 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
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- 238000007586 pull-out test Methods 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
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- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- RTTZISZSHSCFRH-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC(CN=C=O)=C1 RTTZISZSHSCFRH-UHFFFAOYSA-N 0.000 description 1
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- NGCDGPPKVSZGRR-UHFFFAOYSA-J 1,4,6,9-tetraoxa-5-stannaspiro[4.4]nonane-2,3,7,8-tetrone Chemical compound [Sn+4].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O NGCDGPPKVSZGRR-UHFFFAOYSA-J 0.000 description 1
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- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- NFDXQGNDWIPXQL-UHFFFAOYSA-N 1-cyclooctyldiazocane Chemical compound C1CCCCCCC1N1NCCCCCC1 NFDXQGNDWIPXQL-UHFFFAOYSA-N 0.000 description 1
- LGJCFVYMIJLQJO-UHFFFAOYSA-N 1-dodecylperoxydodecane Chemical compound CCCCCCCCCCCCOOCCCCCCCCCCCC LGJCFVYMIJLQJO-UHFFFAOYSA-N 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- JHSWSKVODYPNDV-UHFFFAOYSA-N 2,2-bis(prop-2-enoxymethyl)propane-1,3-diol Chemical compound C=CCOCC(CO)(CO)COCC=C JHSWSKVODYPNDV-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 description 1
- WTYYGFLRBWMFRY-UHFFFAOYSA-N 2-[6-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COCCCCCCOCC1CO1 WTYYGFLRBWMFRY-UHFFFAOYSA-N 0.000 description 1
- JUHBZVGMCWBTAX-UHFFFAOYSA-N 2-[[(2,3-diphenyloxiran-2-yl)-diphenylmethoxy]-diphenylmethyl]-2,3-diphenyloxirane;ethane Chemical compound CC.C=1C=CC=CC=1C(C1(C(O1)C=1C=CC=CC=1)C=1C=CC=CC=1)(C=1C=CC=CC=1)OC(C1(C(O1)C=1C=CC=CC=1)C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 JUHBZVGMCWBTAX-UHFFFAOYSA-N 0.000 description 1
- LZDXRPVSAKWYDH-UHFFFAOYSA-N 2-ethyl-2-(prop-2-enoxymethyl)propane-1,3-diol Chemical compound CCC(CO)(CO)COCC=C LZDXRPVSAKWYDH-UHFFFAOYSA-N 0.000 description 1
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 1
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- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
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- QORUGOXNWQUALA-UHFFFAOYSA-N N=C=O.N=C=O.N=C=O.C1=CC=C(C(C2=CC=CC=C2)C2=CC=CC=C2)C=C1 Chemical compound N=C=O.N=C=O.N=C=O.C1=CC=C(C(C2=CC=CC=C2)C2=CC=CC=C2)C=C1 QORUGOXNWQUALA-UHFFFAOYSA-N 0.000 description 1
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- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
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Abstract
【解決手段】 既存の部材に穿孔してその内部にアンカー部材を固着するために用いられ、硬化剤成分を含まないあと施工アンカー用樹脂組成物であって、ウレタン変性されたエポキシアクリレート、ウレタン変性された不飽和ポリエステル、ウレタン変性されたポリエステルアクリレートよりなる群から選択される1種以上のウレタン変性ラジカル重合性オリゴマーと、ラジカル重合性モノマーとを含むことを特徴とするあと施工アンカー用樹脂組成物である。
Description
エポキシアクリレートは、公知のように、エポキシ化合物のエポキシ基と(メタ)アクリル酸等の不飽和一塩基酸との反応生成物であり、ビニルエステルとも呼ばれる。また、グリシジル(メタ)アクリレートのようなエポキシ基と(メタ)アクリロイル基とを有する化合物と、ビスフェノールAのような多価フェノール類との反応によっても得ることができる。そして、エポキシアクリレートは、上記いずれの方法であってもエポキシ基の開環反応により生成したヒドロキシル基を分子中に有しているので、このヒドロキシル基を後述するウレタン変性の反応点として利用する。エポキシアクリレートは、種々のグレード品が市販されていて、入手が容易である。
不飽和ポリエステルは、不飽和多塩基酸を必須的に含む多塩基酸成分と、多価アルコールおよび/またはエポキシ化合物とからなる多価アルコール成分とをエステル化反応させることによって得られるオリゴマーである。
本発明で用いることのできるポリエステルアクリレートは、a)不飽和ポリエステルのヒドロキシル基に、不飽和一塩基酸をエステル結合させたポリエステル(メタ)アクリレート、b)不飽和ポリエステルのカルボキシル基に、前記グリシジル(メタ)アクリレートを反応させたポリエステル(メタ)アクリレート、c)飽和ポリエステルのヒドロキシル基に、不飽和一塩基酸をエステル結合させたポリエステル(メタ)アクリレート、d)飽和ポリエステルのカルボキシル基に、前記グリシジル(メタ)アクリレートを反応させたポリエステル(メタ)アクリレートである。なお、飽和ポリエステルは上記(2)の不飽和ポリエステルのところで例示した飽和酸と、多価アルコールとから、公知の方法により得ることができる。飽和ポリエステルの分子量は、500〜3000が好ましい。
撹拌機、還流冷却管、空気導入管、温度計を備えた反応容器に、重合禁止剤としてジ−t−ブチル−p−クレゾール(BHT)1.0部と、触媒としてトリエチルベンジルアンモニウムクロライド(TEBAC)1.0部を入れ、ビスフェノールA型エポキシ樹脂(商品名「エポミックR−140」;三井化学社製;エポキシ当量187)748部とメタクリル酸(三菱瓦斯化学社製)344部を加えて、110〜120℃で酸価が20を切るまで反応させた。その後、反応容器の内温を80℃まで下げ、ジエチレングリコールジメタクリレート(DEGDM)1199部を加えて、エポキシアクリレートの合成反応を終了させた。
実施例1におけるDEGDMに変えてトリエチレングリコールジメタクリレートを同量用いた以外は実施例1と同様にして、エポキシアクリレートの合成とウレタン変性を行い、ウレタン変性エポキシアクリレート樹脂No.2を得た。
実施例1におけるDEGDMに変えてスチレンを591部用いた以外は実施例1と同様にして、エポキシアクリレートの合成とウレタン変性を行い、ウレタン変性エポキシアクリレート樹脂No.3を得た。
撹拌機、還流冷却管、窒素導入管、温度計を備えた反応容器に、無水マレイン酸650部、無水フタル酸652部、プロピレングリコール740部、ジエチレングリコール260部を入れ、窒素気流下で徐々に昇温し、200℃に達してからこの温度で8時間反応させた。脱水量は172部であったので、2130部の不飽和ポリエステルが得られた。この不飽和ポリエステルの酸価は35であった。不飽和ポリエステルを100℃まで冷却し、重合禁止剤としてハイドロキノン0.4部とスチレン960部を容器内に添加し、縮重合を終了させた。
HDIを反応させなかった以外は実施例1と同様にして、エポキシアクリレート樹脂No.5を得た。
HDIを反応させなかった以外は実施例3と同様にして、エポキシアクリレート樹脂No.6を得た。
HDIを反応させなかった以外は実施例4と同様にして、不飽和ポリエステル樹脂No.7を得た。
(1)注入式カートリッジタイプ
カートリッジに適用する場合の性能を評価するために、実施例1および2で得たウレタン変性エポキシアクリレート樹脂No.1とNo.2、並びに比較例1で得たエポキシアクリレート樹脂No.5を用いた。撹拌装置に、それぞれ、樹脂と、揺変剤として微粉シリカ(商品名「アエロジル#200」;日本アエロジル社製)を加えてよく撹拌し、さらに、骨材を添加混合して、樹脂組成物を調製した。配合比は表1に示したとおりである。この樹脂組成物の粘度を25℃で回転粘度計(20rpmと2rpm)で測定し、η20と、η2、およびη2/η20を表1に示した。また、耐液だれ性を判断するため、ガラス板に樹脂組成物を3cc垂らし、その後ガラス板を垂直に立てて5分間放置し、液だれが5mm以内のものを○、5mm以上液だれしたものを×として評価し、結果を表1に示した。
カプセルに適用する場合の性能を評価するために、実施例3および4で得たウレタン変性エポキシアクリレート樹脂No.3とウレタン変性不飽和ポリエステル樹脂No.4、並びに比較例2で得たエポキシアクリレート樹脂No.6と、比較例3で得た不飽和ポリエステル樹脂No.7を用いた。樹脂の粘度を25℃で回転粘度計(60rpm)で測定し、表2に示した。
Claims (5)
- 既存の部材に穿孔してその内部にアンカー部材を固着するために用いられ、硬化剤成分を含まないあと施工アンカー用樹脂組成物であって、
ウレタン変性されたエポキシアクリレート、ウレタン変性された不飽和ポリエステル、ウレタン変性されたポリエステルアクリレートよりなる群から選択される1種以上のウレタン変性ラジカル重合性オリゴマーと、ラジカル重合性モノマーとを含むことを特徴とするあと施工アンカー用樹脂組成物。 - 上記ウレタン変性が、エポキシアクリレート、不飽和ポリエステル、ポリエステルアクリレートのそれぞれが有しているヒドロキシル基に対し、1分子中に2個以上のイソシアネート基を有する多官能イソシアネート化合物を反応させることにより行われている請求項1に記載のあと施工アンカー用樹脂組成物。
- 上記ウレタン変性の際、イソシアネート基とヒドロキシル基との当量比が0.01〜1.2となるように、多官能イソシアネート化合物とウレタン変性前のラジカル重合性オリゴマーとを反応させるものである請求項2に記載のあと施工アンカー用樹脂組成物。
- 既存の部材に穿孔し、その内部にアンカー部材を固着する際に用いられるあと施工アンカー用カプセルであって、カプセル内に、請求項1〜3のいずれかに記載のあと施工アンカー用樹脂組成物と硬化剤成分とが非接触状態で封入されていることを特徴とするあと施工アンカー用カプセル。
- 既存の部材に穿孔し、その内部にアンカー部材を固着する際に用いられるあと施工アンカー用注入式カートリッジであって、請求項1〜3のいずれかに記載のあと施工アンカー用樹脂組成物が充填されてなる樹脂組成物充填部と、これと別体の硬化剤成分充填部とを備えることを特徴とするあと施工アンカー用注入式カートリッジ。
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JP2017039852A (ja) * | 2015-08-20 | 2017-02-23 | 株式会社コーケン | 硬化性樹脂組成物、コンクリート被覆組成物及びライニング材 |
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