JP2017014498A - エチレン・プロピレン・ジエンゴム発泡体、その製造方法およびシール材 - Google Patents
エチレン・プロピレン・ジエンゴム発泡体、その製造方法およびシール材 Download PDFInfo
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- JP2017014498A JP2017014498A JP2016126838A JP2016126838A JP2017014498A JP 2017014498 A JP2017014498 A JP 2017014498A JP 2016126838 A JP2016126838 A JP 2016126838A JP 2016126838 A JP2016126838 A JP 2016126838A JP 2017014498 A JP2017014498 A JP 2017014498A
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- Japan
- Prior art keywords
- ethylene
- propylene
- mass
- diene rubber
- diene
- 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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- 229920002943 EPDM rubber Polymers 0.000 title claims abstract description 141
- 239000006260 foam Substances 0.000 title claims abstract description 114
- 239000003566 sealing material Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- -1 aromatic sulfinic acid compound Chemical class 0.000 claims abstract description 54
- 229920001971 elastomer Polymers 0.000 claims abstract description 54
- 239000000203 mixture Substances 0.000 claims abstract description 54
- 239000005060 rubber Substances 0.000 claims abstract description 54
- 239000004088 foaming agent Substances 0.000 claims abstract description 38
- 238000005187 foaming Methods 0.000 claims abstract description 31
- 150000003819 basic metal compounds Chemical class 0.000 claims abstract description 28
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 18
- 150000001993 dienes Chemical class 0.000 claims description 51
- 229920003244 diene elastomer Polymers 0.000 claims description 47
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 45
- 150000003839 salts Chemical class 0.000 claims description 24
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 13
- 239000004156 Azodicarbonamide Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 12
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical group NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 12
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 12
- 238000004898 kneading Methods 0.000 claims description 12
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000292 calcium oxide Substances 0.000 claims description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- KHYUFILZGMOXBR-UHFFFAOYSA-L zinc;4-methylbenzenesulfinate Chemical compound [Zn+2].CC1=CC=C(S([O-])=O)C=C1.CC1=CC=C(S([O-])=O)C=C1 KHYUFILZGMOXBR-UHFFFAOYSA-L 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 28
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 16
- 239000000126 substance Substances 0.000 description 15
- 239000004202 carbamide Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 10
- 238000004132 cross linking Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 10
- 229910052725 zinc Inorganic materials 0.000 description 10
- 239000011701 zinc Substances 0.000 description 10
- 238000007906 compression Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 235000014113 dietary fatty acids Nutrition 0.000 description 8
- 239000000194 fatty acid Substances 0.000 description 8
- 229930195729 fatty acid Natural products 0.000 description 8
- OJOWICOBYCXEKR-APPZFPTMSA-N (1S,4R)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound CC=C1C[C@@H]2C[C@@H]1C=C2 OJOWICOBYCXEKR-APPZFPTMSA-N 0.000 description 7
- 150000004665 fatty acids Chemical class 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000000049 pigment Substances 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- 239000006057 Non-nutritive feed additive Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 5
- 239000012990 dithiocarbamate Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 230000001629 suppression Effects 0.000 description 5
- 150000003557 thiazoles Chemical class 0.000 description 5
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
- 239000004604 Blowing Agent Substances 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-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 4
- 229910052788 barium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- 150000004659 dithiocarbamates Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 235000019198 oils Nutrition 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- ZJOLCKGSXLIVAA-UHFFFAOYSA-N ethene;octadecanamide Chemical compound C=C.CCCCCCCCCCCCCCCCCC(N)=O.CCCCCCCCCCCCCCCCCC(N)=O ZJOLCKGSXLIVAA-UHFFFAOYSA-N 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000012968 metallocene catalyst Substances 0.000 description 3
- 239000010734 process oil Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- BUUPQKDIAURBJP-UHFFFAOYSA-N sulfinic acid Chemical compound OS=O BUUPQKDIAURBJP-UHFFFAOYSA-N 0.000 description 3
- MKZXROSCOHNKDX-UHFFFAOYSA-N 1,4-dinitrosobenzene Chemical compound O=NC1=CC=C(N=O)C=C1 MKZXROSCOHNKDX-UHFFFAOYSA-N 0.000 description 2
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 description 2
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
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- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 150000003585 thioureas Chemical class 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- UMGLWJIVIBWZCW-UHFFFAOYSA-L zinc;benzenesulfinate Chemical compound [Zn+2].[O-]S(=O)C1=CC=CC=C1.[O-]S(=O)C1=CC=CC=C1 UMGLWJIVIBWZCW-UHFFFAOYSA-L 0.000 description 2
- AUMBZPPBWALQRO-UHFFFAOYSA-L zinc;n,n-dibenzylcarbamodithioate Chemical compound [Zn+2].C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1.C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1 AUMBZPPBWALQRO-UHFFFAOYSA-L 0.000 description 2
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- JAEZSIYNWDWMMN-UHFFFAOYSA-N 1,1,3-trimethylthiourea Chemical compound CNC(=S)N(C)C JAEZSIYNWDWMMN-UHFFFAOYSA-N 0.000 description 1
- HSLFISVKRDQEBY-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)cyclohexane Chemical compound CC(C)(C)OOC1(OOC(C)(C)C)CCCCC1 HSLFISVKRDQEBY-UHFFFAOYSA-N 0.000 description 1
- OPNUROKCUBTKLF-UHFFFAOYSA-N 1,2-bis(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1N\C(N)=N\C1=CC=CC=C1C OPNUROKCUBTKLF-UHFFFAOYSA-N 0.000 description 1
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- XXANGWUMCMNLJD-UHFFFAOYSA-N 1-(benzenesulfonamido)-3-(benzenesulfonamidocarbamoylamino)oxyurea Chemical compound C=1C=CC=CC=1S(=O)(=O)NNC(=O)NONC(=O)NNS(=O)(=O)C1=CC=CC=C1 XXANGWUMCMNLJD-UHFFFAOYSA-N 0.000 description 1
- CQSQUYVFNGIECQ-UHFFFAOYSA-N 1-n,4-n-dimethyl-1-n,4-n-dinitrosobenzene-1,4-dicarboxamide Chemical compound O=NN(C)C(=O)C1=CC=C(C(=O)N(C)N=O)C=C1 CQSQUYVFNGIECQ-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-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
- QXQOIUZWCJIMEY-UHFFFAOYSA-N 2,2-bis(tert-butylperoxy)-3-methylheptane Chemical compound CCCCC(C)C(C)(OOC(C)(C)C)OOC(C)(C)C QXQOIUZWCJIMEY-UHFFFAOYSA-N 0.000 description 1
- QDLZHMDKAGUAFG-UHFFFAOYSA-N 2,3,4,5,6-pentamethylbenzenesulfinic acid Chemical compound CC1=C(C)C(C)=C(S(O)=O)C(C)=C1C QDLZHMDKAGUAFG-UHFFFAOYSA-N 0.000 description 1
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- IQBZKCNTYYYQIX-UHFFFAOYSA-N 2-fluorobenzenesulfinic acid Chemical compound OS(=O)C1=CC=CC=C1F IQBZKCNTYYYQIX-UHFFFAOYSA-N 0.000 description 1
- VLUWLNIMIAFOSY-UHFFFAOYSA-N 2-methylbenzenesulfinic acid Chemical compound CC1=CC=CC=C1S(O)=O VLUWLNIMIAFOSY-UHFFFAOYSA-N 0.000 description 1
- BLJHFERYMGMXSC-UHFFFAOYSA-N 3-[3-(hydrazinesulfonyl)phenyl]sulfonylbenzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC(S(=O)(=O)C=2C=C(C=CC=2)S(=O)(=O)NN)=C1 BLJHFERYMGMXSC-UHFFFAOYSA-N 0.000 description 1
- BUZICZZQJDLXJN-UHFFFAOYSA-N 3-azaniumyl-4-hydroxybutanoate Chemical compound OCC(N)CC(O)=O BUZICZZQJDLXJN-UHFFFAOYSA-N 0.000 description 1
- HLBZWYXLQJQBKU-UHFFFAOYSA-N 4-(morpholin-4-yldisulfanyl)morpholine Chemical compound C1COCCN1SSN1CCOCC1 HLBZWYXLQJQBKU-UHFFFAOYSA-N 0.000 description 1
- GRRGMQBIAJCOBQ-UHFFFAOYSA-N 4-(thiatriazol-5-yl)morpholine Chemical compound C1COCCN1C1=NN=NS1 GRRGMQBIAJCOBQ-UHFFFAOYSA-N 0.000 description 1
- CBNXGQUIJRGZRX-UHFFFAOYSA-N 5-[4-fluoro-3-(trifluoromethyl)phenyl]furan-2-carbaldehyde Chemical compound C1=C(C(F)(F)F)C(F)=CC=C1C1=CC=C(C=O)O1 CBNXGQUIJRGZRX-UHFFFAOYSA-N 0.000 description 1
- NAKFRQULMGLXBT-UHFFFAOYSA-N 6-methoxyquinolin-8-ol Chemical compound N1=CC=CC2=CC(OC)=CC(O)=C21 NAKFRQULMGLXBT-UHFFFAOYSA-N 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
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- HWPKGOGLCKPRLZ-UHFFFAOYSA-M monosodium citrate Chemical compound [Na+].OC(=O)CC(O)(C([O-])=O)CC(O)=O HWPKGOGLCKPRLZ-UHFFFAOYSA-M 0.000 description 1
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- DZCCLNYLUGNUKQ-UHFFFAOYSA-N n-(4-nitrosophenyl)hydroxylamine Chemical compound ONC1=CC=C(N=O)C=C1 DZCCLNYLUGNUKQ-UHFFFAOYSA-N 0.000 description 1
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- 150000002826 nitrites Chemical class 0.000 description 1
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- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 1
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- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
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- AYHYUNXJCZPOHM-UHFFFAOYSA-M potassium 2,4-dimethylbenzenesulfinate Chemical compound CC1=C(C=CC(=C1)C)S(=O)[O-].[K+] AYHYUNXJCZPOHM-UHFFFAOYSA-M 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- WSHYKIAQCMIPTB-UHFFFAOYSA-M potassium;2-oxo-3-(3-oxo-1-phenylbutyl)chromen-4-olate Chemical compound [K+].[O-]C=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 WSHYKIAQCMIPTB-UHFFFAOYSA-M 0.000 description 1
- KQZLTJGDWZAZPQ-UHFFFAOYSA-M potassium;4-chlorobenzenesulfinate Chemical compound [K+].[O-]S(=O)C1=CC=C(Cl)C=C1 KQZLTJGDWZAZPQ-UHFFFAOYSA-M 0.000 description 1
- YVHWGMMGEAQQRT-UHFFFAOYSA-M potassium;4-methylbenzenesulfinate Chemical compound [K+].CC1=CC=C(S([O-])=O)C=C1 YVHWGMMGEAQQRT-UHFFFAOYSA-M 0.000 description 1
- LZSBNSVOXWMXLL-UHFFFAOYSA-M potassium;benzenesulfinate Chemical compound [K+].[O-]S(=O)C1=CC=CC=C1 LZSBNSVOXWMXLL-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229940107700 pyruvic acid Drugs 0.000 description 1
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- 239000011669 selenium Substances 0.000 description 1
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- 239000011359 shock absorbing material Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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- RJOIQONGZNFSKJ-UHFFFAOYSA-M sodium 2,3-dimethylbenzenesulfinate Chemical compound [Na+].CC1=CC=CC(S([O-])=O)=C1C RJOIQONGZNFSKJ-UHFFFAOYSA-M 0.000 description 1
- NERJCQZZATXERN-UHFFFAOYSA-M sodium 2-chloro-4-methylbenzenesulfinate Chemical compound ClC1=C(C=CC(=C1)C)S(=O)[O-].[Na+] NERJCQZZATXERN-UHFFFAOYSA-M 0.000 description 1
- WVKWIMXZPNQKKV-UHFFFAOYSA-M sodium 4-chloro-2-methylbenzenesulfinate Chemical compound CC1=C(C=CC(=C1)Cl)S(=O)[O-].[Na+] WVKWIMXZPNQKKV-UHFFFAOYSA-M 0.000 description 1
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- FTSCGYRCOWFJRO-UHFFFAOYSA-M sodium;2,4-dimethylbenzenesulfinate Chemical compound [Na+].CC1=CC=C(S([O-])=O)C(C)=C1 FTSCGYRCOWFJRO-UHFFFAOYSA-M 0.000 description 1
- NHSAAANNKRGWBY-UHFFFAOYSA-M sodium;2,5-dimethylbenzenesulfinate Chemical compound [Na+].CC1=CC=C(C)C(S([O-])=O)=C1 NHSAAANNKRGWBY-UHFFFAOYSA-M 0.000 description 1
- FJSOUHVHPWODGS-UHFFFAOYSA-M sodium;4-bromobenzenesulfinate Chemical compound [Na+].[O-]S(=O)C1=CC=C(Br)C=C1 FJSOUHVHPWODGS-UHFFFAOYSA-M 0.000 description 1
- JFXAUUFCZJYLJF-UHFFFAOYSA-M sodium;4-chlorobenzenesulfinate Chemical compound [Na+].[O-]S(=O)C1=CC=C(Cl)C=C1 JFXAUUFCZJYLJF-UHFFFAOYSA-M 0.000 description 1
- VDDUCRSPMBZLMH-UHFFFAOYSA-M sodium;4-fluorobenzenesulfinate Chemical compound [Na+].[O-]S(=O)C1=CC=C(F)C=C1 VDDUCRSPMBZLMH-UHFFFAOYSA-M 0.000 description 1
- KFZUDNZQQCWGKF-UHFFFAOYSA-M sodium;4-methylbenzenesulfinate Chemical compound [Na+].CC1=CC=C(S([O-])=O)C=C1 KFZUDNZQQCWGKF-UHFFFAOYSA-M 0.000 description 1
- IHMVILRIAKQYIY-UHFFFAOYSA-M sodium;4-tert-butylbenzenesulfinate Chemical compound [Na+].CC(C)(C)C1=CC=C(S([O-])=O)C=C1 IHMVILRIAKQYIY-UHFFFAOYSA-M 0.000 description 1
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- 125000006850 spacer group Chemical group 0.000 description 1
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- 239000000454 talc Substances 0.000 description 1
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- 238000009864 tensile test Methods 0.000 description 1
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- 150000003852 triazoles Chemical class 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
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- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- RKQOSDAEEGPRER-UHFFFAOYSA-L zinc diethyldithiocarbamate Chemical compound [Zn+2].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S RKQOSDAEEGPRER-UHFFFAOYSA-L 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
- SZNCKQHFYDCMLZ-UHFFFAOYSA-L zinc;propan-2-yloxymethanedithioate Chemical compound [Zn+2].CC(C)OC([S-])=S.CC(C)OC([S-])=S SZNCKQHFYDCMLZ-UHFFFAOYSA-L 0.000 description 1
- DUBNHZYBDBBJHD-UHFFFAOYSA-L ziram Chemical compound [Zn+2].CN(C)C([S-])=S.CN(C)C([S-])=S DUBNHZYBDBBJHD-UHFFFAOYSA-L 0.000 description 1
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
(1)EPDM発泡体の製造
表1または表2に示す配合処方に記載の配合量において、EPDM、発泡助剤、軟化剤、充填剤、加工助剤、顔料を配合し、3L加圧ニーダーにて混練し、一次混和物を調製した。
各実施例および各比較例のEPDM発泡体の各物性を、下記に示す方法で測定した。それらの結果を表1または表2に示す。
EPDM発泡体の見掛け密度をJIS K 6767(1999)に準じて測定した。具体的には、EPDM発泡体のスキン層を除去して、厚み約10mmの試験片を作製した。その後、質量を測定して、単位体積あたりの質量(見掛け密度)を算出した。
EPDM発泡体の圧縮荷重値をJIS K 6767(1999)に準じて測定した。具体的には、EPDM発泡体のスキン層を除去して、厚み約10mmの試験片を作製した。その後、圧縮試験機を用いて、圧縮速度10mm/分で50%圧縮してから10秒後の圧縮荷重値を測定した。
EPDM発泡体の抗張力および伸び率をJIS K 6767(1999)に準じて測定した。具体的には、EPDM発泡体のスキン層を除去して、厚み約10mmの試験片を作製した。その後、ダンベル1号を用いて、試験片を打ち抜き、測定用サンプルとした。引張り試験機にて、引張り速度500mm/minの速さで測定用サンプルを引張り、測定用サンプルがダンベル形状平行部で切断したときの荷重(抗張力)および伸び率(破断伸び)を測定した。
EPDM発泡体のスキン層を除去して、縦100mm横50mm厚さ10mmの試験片を作製した。その後、開口部内径40mm底部内径70mm高さ160mmのガラス瓶の底に試験片を配置し、ガラス瓶を100℃のシリコーンオイルバス(オイルの深さ110mm)に浸した。次いで、ガラス瓶の開口部にガラス板を配置することにより開口部に蓋をして、20時間放置した。放置後、ガラス板の質量を測定し、放置前のガラス板に対する質量の増加量を測定した。
EPDM発泡体を、23℃湿度50RH%の条件で7日間保存した。その後、上記フォギング性の測定を実施した(常温保存後のフォギング性)。
80%止水性試験の概要を図2に示す。EPDM発泡体サンプル2を厚さ10mm、幅10mm、高さ148mm、両先端の間隔54mmとしてU字状に打ち抜いた。このサンプル2をアクリル板4とアルミ板5にてスペーサー6を介してボルト7締めして、厚さ方向に80%圧縮した(すなわち、サンプル2の厚みが2mmになるまで圧縮した)。サンプル2のU字内に100mm高さまで水8を入れ、水漏れまでの時間を測定した。1時間以内に水漏れがあった場合を「×」、1時間経過時点で水漏れが見られなかった場合を「○」と評価した。
デジタルマイクロスコープ(VH−8000、キーエンス社製)により、EPDM発泡体における発泡体気泡部の拡大画像を取り込み、画像解析ソフト(Win ROOF、三谷商事社製)を用いて画像解析することにより、EPDM発泡体の平均セル径(μm)を求めた。
・EPT8030M:長鎖分岐構造含有(η*(Γ=0.15)/η*(Γ=17.5)=11.3)、ジエン(5−エチリデン−2−ノルボルネン)含有量9.5質量%、触媒:メタロセン触媒、32(ML(1+4)100℃)、三井化学社製
・EP24:ジエン(5−エチリデン−2−ノルボルネン)含有量4.5質量%、JSR社製
・EPT3045:ジエン(5−エチリデン−2−ノルボルネン)含量4.7質量%、三井化学社製
・EPT4045:ジエン(5−エチリデン−2−ノルボルネン)含量8.1質量%、三井化学社製
・硫黄:「アルファグランS−50EN」、硫黄マスターバッチ、東知社製
・チアゾール類:2−メルカプトベンゾチアゾール
・ジチオカルバミン酸塩類:ジベンジルジチオカルバミン酸亜鉛
・ADCA:アゾジカルボンアミド
・水酸化マグネシウム:「KISUMA 5A」、平均粒子径(50%)0.94μm、協和化学工業社製
・酸化カルシウム:「CML#31」、粒子径150μm未満、近江化学工業社製
・ビス−p−トルエンスルフィン酸亜鉛:「セルペーストP」、永和化成社製
・ブローンアスファルト:「Trumbll Base Asphalt 4402」、アスファルト、Trumbll社製
・エチレンビスステアリン酸アミド:「アルフローH−50TF」、非イオン系界面活性剤、日油社製
・クエン酸1ナトリウム無水物:「クエン酸モノナトリウム(無水)」、ヒドロキシカルボン酸塩、昭和化工社製
2 EPDM発泡体
3 粘着層
Claims (12)
- エチレン・プロピレン・ジエンゴム、架橋剤、発泡剤、塩基性金属化合物および芳香族スルフィン酸化合物を含有するゴム組成物を発泡させることにより得られ、
見掛け密度が、0.030g/cm3以上0.120g/cm3以下であることを特徴とする、エチレン・プロピレン・ジエンゴム発泡体。 - 前記芳香族スルフィン酸化合物が、ビス−p−トルエンスルフィン酸亜鉛であることを特徴とする、請求項1に記載のエチレン・プロピレン・ジエンゴム発泡体。
- 前記塩基性金属化合物が、水酸化マグネシウムおよび酸化カルシウムの少なくとも1種であることを特徴とする、請求項1または2に記載のエチレン・プロピレン・ジエンゴム発泡体。
- 前記塩基性金属化合物の含有割合が、前記芳香族スルフィン酸化合物100質量部に対して、200質量部以上1000質量部以下であることを特徴とする、請求項1〜3のいずれか一項に記載のエチレン・プロピレン・ジエンゴム発泡体。
- 前記ゴム組成物が、さらにヒドロキシカルボン酸、ケトカルボン酸およびこれらの塩からなる群から選択される少なくとも1種を含有することを特徴とする、請求項1〜4のいずれか一項に記載のエチレン・プロピレン・ジエンゴム発泡体。
- 前記エチレン・プロピレン・ジエンゴムが、ジエン量が7.0質量%未満であるエチレン・プロピレン・ジエンゴムとジエン量が7.0質量%以上であるエチレン・プロピレン・ジエンゴムとを含有し、
前記ジエン量が7.0質量%未満であるエチレン・プロピレン・ジエンゴムの含有割合が、前記ジエン量が7.0質量%以上であるエチレン・プロピレン・ジエンゴムの含有割合よりも多いことを特徴とする、請求項1〜5のいずれか一項に記載のエチレン・プロピレン・ジエンゴム発泡体。 - 前記エチレン・プロピレン・ジエンゴムが、長鎖分岐構造を有することを特徴とする、請求項1〜6のいずれか一項に記載のエチレン・プロピレン・ジエンゴム発泡体。
- 前記発泡剤が、アゾジカルボンアミドであることを特徴とする、請求項1〜7のいずれか一項に記載のエチレン・プロピレン・ジエンゴム発泡体。
- 50%圧縮荷重が、0.1N/cm2以上2.0N/cm2以下であることを特徴とする、請求項1〜8のいずれか一項に記載のエチレン・プロピレン・ジエンゴム発泡体。
- 部材の隙間を充填するためのシール材であって、
請求項1〜9のいずれか一項に記載のエチレン・プロピレン・ジエンゴム発泡体と、
前記エチレン・プロピレン・ジエンゴム発泡体の少なくとも一方面に設けられる粘着層と
を備えることを特徴とする、シール材。 - エチレン・プロピレン・ジエンゴム、架橋剤、発泡剤、塩基性金属化合物および芳香族スルフィン酸化合物を含有するゴム組成物を混練する混練工程と、
前記ゴム組成物を加熱して、発泡させる発泡工程と
を備えることを特徴とする、エチレン・プロピレン・ジエンゴム発泡体の製造方法。 - 前記混練工程の後で前記発泡工程の前に、前記ゴム組成物を押出成形する成形工程をさらに備えることを特徴とする、請求項11に記載のエチレン・プロピレン・ジエンゴム発泡体の製造方法。
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KR20230056260A (ko) * | 2021-10-20 | 2023-04-27 | 한국신발피혁연구원 | 내구성과 저장 안정성이 우수한 동적 가교형 열가소성탄성체 조성물 및 이를 이용한 자동차 웨더스트립의 제조방법 |
KR102566123B1 (ko) * | 2021-10-20 | 2023-08-11 | 한국신발피혁연구원 | 내구성과 저장 안정성이 우수한 동적 가교형 열가소성탄성체 조성물 및 이를 이용한 자동차 웨더스트립의 제조방법 |
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