JP2010150346A - アスファルト組成物及びその製造方法 - Google Patents
アスファルト組成物及びその製造方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title abstract description 10
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 82
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims abstract description 67
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 44
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 44
- -1 20C polycyclic diterpene Chemical class 0.000 claims abstract description 29
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 27
- 229930004069 diterpene Natural products 0.000 claims abstract description 26
- 239000000284 extract Substances 0.000 claims abstract description 25
- 239000003921 oil Substances 0.000 claims abstract description 13
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010779 crude oil Substances 0.000 claims abstract description 7
- 238000005292 vacuum distillation Methods 0.000 claims abstract description 7
- 239000010692 aromatic oil Substances 0.000 claims abstract description 3
- 239000002253 acid Substances 0.000 claims description 23
- MHVJRKBZMUDEEV-UHFFFAOYSA-N (-)-ent-pimara-8(14),15-dien-19-oic acid Natural products C1CCC(C(O)=O)(C)C2C1(C)C1CCC(C=C)(C)C=C1CC2 MHVJRKBZMUDEEV-UHFFFAOYSA-N 0.000 claims description 14
- BTXXTMOWISPQSJ-UHFFFAOYSA-N 4,4,4-trifluorobutan-2-one Chemical compound CC(=O)CC(F)(F)F BTXXTMOWISPQSJ-UHFFFAOYSA-N 0.000 claims description 12
- BQACOLQNOUYJCE-FYZZASKESA-N Abietic acid Natural products CC(C)C1=CC2=CC[C@]3(C)[C@](C)(CCC[C@@]3(C)C(=O)O)[C@H]2CC1 BQACOLQNOUYJCE-FYZZASKESA-N 0.000 claims description 12
- QUUCYKKMFLJLFS-UHFFFAOYSA-N Dehydroabietan Natural products CC1(C)CCCC2(C)C3=CC=C(C(C)C)C=C3CCC21 QUUCYKKMFLJLFS-UHFFFAOYSA-N 0.000 claims description 12
- NFWKVWVWBFBAOV-UHFFFAOYSA-N Dehydroabietic acid Natural products OC(=O)C1(C)CCCC2(C)C3=CC=C(C(C)C)C=C3CCC21 NFWKVWVWBFBAOV-UHFFFAOYSA-N 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- NFWKVWVWBFBAOV-MISYRCLQSA-N dehydroabietic acid Chemical compound OC(=O)[C@]1(C)CCC[C@]2(C)C3=CC=C(C(C)C)C=C3CC[C@H]21 NFWKVWVWBFBAOV-MISYRCLQSA-N 0.000 claims description 12
- 229940118781 dehydroabietic acid Drugs 0.000 claims description 12
- MXYATHGRPJZBNA-KRFUXDQASA-N isopimaric acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC[C@@](C=C)(C)CC2=CC1 MXYATHGRPJZBNA-KRFUXDQASA-N 0.000 claims description 12
- KGMSWPSAVZAMKR-UHFFFAOYSA-N Me ester-3, 22-Dihydroxy-29-hopanoic acid Natural products C1CCC(C(O)=O)(C)C2C1(C)C1CCC(=C(C)C)C=C1CC2 KGMSWPSAVZAMKR-UHFFFAOYSA-N 0.000 claims description 8
- KGMSWPSAVZAMKR-ONCXSQPRSA-N Neoabietic acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CCC(=C(C)C)C=C2CC1 KGMSWPSAVZAMKR-ONCXSQPRSA-N 0.000 claims description 8
- MHVJRKBZMUDEEV-APQLOABGSA-N (+)-Pimaric acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC[C@](C=C)(C)C=C2CC1 MHVJRKBZMUDEEV-APQLOABGSA-N 0.000 claims description 7
- MXYATHGRPJZBNA-UHFFFAOYSA-N 4-epi-isopimaric acid Natural products C1CCC(C(O)=O)(C)C2C1(C)C1CCC(C=C)(C)CC1=CC2 MXYATHGRPJZBNA-UHFFFAOYSA-N 0.000 claims description 7
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 20
- 239000002904 solvent Substances 0.000 abstract description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 32
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 22
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 20
- 239000008186 active pharmaceutical agent Substances 0.000 description 19
- 238000003860 storage Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 15
- 230000000704 physical effect Effects 0.000 description 11
- 239000001294 propane Substances 0.000 description 11
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
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- 238000005259 measurement Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
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- 239000012467 final product Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229920006132 styrene block copolymer Polymers 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000003784 tall oil Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- YPGLTKHJEQHKSS-ASZLNGMRSA-N (1r,4ar,4bs,7r,8as,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthrene-1-carboxylic acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC[C@@H](C(C)C)C[C@@H]2CC1 YPGLTKHJEQHKSS-ASZLNGMRSA-N 0.000 description 1
- CFQZKFWQLAHGSL-FNTYJUCDSA-N (3e,5e,7e,9e,11e,13e,15e,17e)-18-[(3e,5e,7e,9e,11e,13e,15e,17e)-18-[(3e,5e,7e,9e,11e,13e,15e)-octadeca-3,5,7,9,11,13,15,17-octaenoyl]oxyoctadeca-3,5,7,9,11,13,15,17-octaenoyl]oxyoctadeca-3,5,7,9,11,13,15,17-octaenoic acid Chemical compound OC(=O)C\C=C\C=C\C=C\C=C\C=C\C=C\C=C\C=C\OC(=O)C\C=C\C=C\C=C\C=C\C=C\C=C\C=C\C=C\OC(=O)C\C=C\C=C\C=C\C=C\C=C\C=C\C=C\C=C CFQZKFWQLAHGSL-FNTYJUCDSA-N 0.000 description 1
- UZZYXZWSOWQPIS-UHFFFAOYSA-N 3-fluoro-5-(trifluoromethyl)benzaldehyde Chemical compound FC1=CC(C=O)=CC(C(F)(F)F)=C1 UZZYXZWSOWQPIS-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000001293 FEMA 3089 Substances 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- RWWVEQKPFPXLGL-ONCXSQPRSA-N L-Pimaric acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC=C(C(C)C)C=C2CC1 RWWVEQKPFPXLGL-ONCXSQPRSA-N 0.000 description 1
- RWWVEQKPFPXLGL-UHFFFAOYSA-N Levopimaric acid Natural products C1CCC(C(O)=O)(C)C2C1(C)C1CC=C(C(C)C)C=C1CC2 RWWVEQKPFPXLGL-UHFFFAOYSA-N 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- MHVJRKBZMUDEEV-KRFUXDQASA-N sandaracopimaric acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC[C@@](C=C)(C)C=C2CC1 MHVJRKBZMUDEEV-KRFUXDQASA-N 0.000 description 1
- YZVSLDRKXBZOMY-KNOXWWKRSA-N sandaracopimaric acid Natural products CC(=C)[C@]1(C)CCC[C@]2(C)[C@H]3CC[C@](C)(C=C)C=C3CC[C@@H]12 YZVSLDRKXBZOMY-KNOXWWKRSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
- C08L93/04—Rosin
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】原油の減圧蒸留残油を脱れきして得られた溶剤脱れき油を溶剤抽出して得られたエキストラクト等に代表されるアロマ系オイルが5重量%以下のアスファルト中に、スチレン−ブタジエン−スチレン共重合体(SBS)を2〜8重量%、ガムロジン等に代表されるカルボキシル基を有する炭素数20の多環式ジテルペンを0.3〜3重量%、190〜210℃で混合する。
【選択図】図1
Description
Claims (7)
- スチレン−ブタジエン−スチレン共重合体(SBS):2〜8重量%、
カルボキシル基を有する炭素数20の多環式ジテルペン:0.3〜3重量%を含有し、
残部がアスファルトからなること
を特徴とするアスファルト組成物。 - 上記カルボキシル基を有する炭素数20の多環式ジテルペンは、アビエチン酸、デヒドロアビエチン酸、ネオアビエチン酸、ピマール酸、イソピマール酸、パラストリン酸のうち何れか1種以上を含有するロジンであること
を特徴とする請求項1記載のアスファルト組成物。 - 上記カルボキシル基を有する炭素数20の多環式ジテルペン:0.3〜1重量%を含有すること
を特徴とする請求項1又は2記載のアスファルト組成物。 - 上記カルボキシル基を有する炭素数20の多環式ジテルペンは、ガムロジンに含まれているものであること
を特徴とする請求項1〜3のうち何れか1項記載のアスファルト組成物。 - 上記アスファルトは、アロマ系オイルが当該アスファルト組成物全重量に対して5重量%以下含まれていること
を特徴とする請求項1〜4のうち何れか1項記載のアスファルト組成物。 - 上記アロマ系オイルは、原油の減圧蒸留残油を脱れきして得られた溶剤脱れき油を溶剤抽出して得られたエキストラクトであること
を特徴とする請求項5記載のアスファルト組成物。 - アスファルト中に、スチレン−ブタジエン−スチレン共重合体(SBS)を2〜8重量%、カルボキシル基を有する炭素数20の多環式ジテルペンを0.3〜3重量%、190〜210℃で混合すること
を特徴とするアスファルト組成物の製造方法。
Priority Applications (2)
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JP2008328553A JP4361958B1 (ja) | 2008-12-24 | 2008-12-24 | アスファルト組成物及びその製造方法 |
PCT/EP2009/067904 WO2010072832A1 (en) | 2008-12-24 | 2009-12-23 | Modified bitumen composition and method for manufacture thereof |
Applications Claiming Priority (1)
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JP2008328553A JP4361958B1 (ja) | 2008-12-24 | 2008-12-24 | アスファルト組成物及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP4361958B1 JP4361958B1 (ja) | 2009-11-11 |
JP2010150346A true JP2010150346A (ja) | 2010-07-08 |
Family
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WO (1) | WO2010072832A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012136661A (ja) * | 2010-12-27 | 2012-07-19 | Showa Shell Sekiyu Kk | ポリマー改質アスファルト組成物 |
JP2014125568A (ja) * | 2012-12-26 | 2014-07-07 | Showa Shell Sekiyu Kk | ポリマー改質アスファルト組成物 |
JP2015199836A (ja) * | 2014-04-08 | 2015-11-12 | 昭和シェル石油株式会社 | 改質アスファルト組成物 |
JP2017066238A (ja) * | 2015-09-29 | 2017-04-06 | 昭和シェル石油株式会社 | ポリマー改質アスファルト組成物 |
JP6127194B1 (ja) * | 2016-04-08 | 2017-05-10 | 前田道路株式会社 | 再生舗装用混合物および舗装体 |
WO2018055976A1 (ja) * | 2016-09-26 | 2018-03-29 | 昭和シェル石油株式会社 | ポリマー改質アスファルト組成物 |
JP2018053234A (ja) * | 2016-09-26 | 2018-04-05 | 昭和シェル石油株式会社 | ポリマー改質アスファルト組成物 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5424704B2 (ja) * | 2009-05-01 | 2014-02-26 | 昭和シェル石油株式会社 | スチレン−ブタジエン系組成物 |
JP5571357B2 (ja) * | 2009-11-06 | 2014-08-13 | 昭和シェル石油株式会社 | アスファルト組成物 |
US20150166903A1 (en) * | 2012-07-14 | 2015-06-18 | Indian Oil Corporation Limited | Process for producing various viscosity grades of bitumen |
CA2965697C (en) | 2014-11-03 | 2020-08-18 | Flint Hills Resources, Lp | Asphalt binders containing a glyceride and fatty acid mixture and methods for making and using same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10237309A (ja) | 1996-12-29 | 1998-09-08 | Bridgestone Corp | 排水性舗装用アスファルトバインダ− |
JP2968961B1 (ja) | 1998-08-06 | 1999-11-02 | 日進化成株式会社 | 道路舗装用改質アスファルト、その製造方法、並びに道路舗装用改質アスファルトにおける相分離抑制方法 |
US20020058734A1 (en) * | 2000-09-01 | 2002-05-16 | Harlan C. Wayne | Asphalt emulsion |
WO2008077913A1 (en) * | 2006-12-26 | 2008-07-03 | Shell Internationale Research Maatschappij B.V. | Asphalt composition and adhesive sheet |
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2008
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Cited By (8)
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JP2012136661A (ja) * | 2010-12-27 | 2012-07-19 | Showa Shell Sekiyu Kk | ポリマー改質アスファルト組成物 |
JP2014125568A (ja) * | 2012-12-26 | 2014-07-07 | Showa Shell Sekiyu Kk | ポリマー改質アスファルト組成物 |
JP2015199836A (ja) * | 2014-04-08 | 2015-11-12 | 昭和シェル石油株式会社 | 改質アスファルト組成物 |
JP2017066238A (ja) * | 2015-09-29 | 2017-04-06 | 昭和シェル石油株式会社 | ポリマー改質アスファルト組成物 |
JP6127194B1 (ja) * | 2016-04-08 | 2017-05-10 | 前田道路株式会社 | 再生舗装用混合物および舗装体 |
JP2017190661A (ja) * | 2016-04-08 | 2017-10-19 | 前田道路株式会社 | 再生舗装用混合物および舗装体 |
WO2018055976A1 (ja) * | 2016-09-26 | 2018-03-29 | 昭和シェル石油株式会社 | ポリマー改質アスファルト組成物 |
JP2018053234A (ja) * | 2016-09-26 | 2018-04-05 | 昭和シェル石油株式会社 | ポリマー改質アスファルト組成物 |
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