JP7417934B2 - アスファルト改質材 - Google Patents
アスファルト改質材 Download PDFInfo
- Publication number
- JP7417934B2 JP7417934B2 JP2020037454A JP2020037454A JP7417934B2 JP 7417934 B2 JP7417934 B2 JP 7417934B2 JP 2020037454 A JP2020037454 A JP 2020037454A JP 2020037454 A JP2020037454 A JP 2020037454A JP 7417934 B2 JP7417934 B2 JP 7417934B2
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- JP
- Japan
- Prior art keywords
- asphalt
- modifier
- composition
- modifier composition
- elastomer
- 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.)
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- 239000010426 asphalt Substances 0.000 title claims description 136
- 239000000463 material Substances 0.000 title claims description 61
- 230000004048 modification Effects 0.000 title claims description 8
- 238000012986 modification Methods 0.000 title claims description 8
- 239000003607 modifier Substances 0.000 claims description 148
- 239000000203 mixture Substances 0.000 claims description 99
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 56
- 229920001971 elastomer Polymers 0.000 claims description 55
- 239000000806 elastomer Substances 0.000 claims description 55
- 239000011248 coating agent Substances 0.000 claims description 31
- 238000000576 coating method Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 239000003921 oil Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000011115 styrene butadiene Substances 0.000 description 2
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 2
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- BXOUVIIITJXIKB-UHFFFAOYSA-N ethene;styrene Chemical group C=C.C=CC1=CC=CC=C1 BXOUVIIITJXIKB-UHFFFAOYSA-N 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 229940097789 heavy mineral oil Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Description
2 封止部
3 改質材組成物
4 被覆材
Claims (6)
- アスファルトを改質するアスファルト改質材であって、
スチレン系エラストマ及び油を含む、アスファルトの改質材組成物と、
前記改質材組成物を被覆するとともにスチレン系エラストマのみからなる被覆材とを含み、
前記改質材組成物に含まれるスチレン系エラストマと、前記被覆材を構成するスチレン系エラストマとは同種である
アスファルト改質材。 - 前記アスファルト改質材は前記改質材組成物を前記被覆材に収容した枕状である
請求項1に記載のアスファルト改質材。 - 前記改質材組成物はゾル状である
請求項1又は2に記載のアスファルト改質材。 - プラントミックス用である
請求項1~3の何れか1項に記載のアスファルト改質材。 - スチレン系エラストマを含むポリマー改質アスファルト又はストレートアスファルトへの混合用であって、
前記アスファルト改質材に含まれるスチレン系エラストマは、前記ポリマー改質アスファルトに含まれるスチレン系エラストマと同種である
請求項1~4の何れか1項に記載のアスファルト改質材。 - 前記改質剤組成物と前記被覆材とは別体の部材であり、
前記被覆材の厚さは0.1mm以上5mm以下である
請求項1~5の何れか1項に記載のアスファルト改質材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020037454A JP7417934B2 (ja) | 2020-03-05 | 2020-03-05 | アスファルト改質材 |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020037454A JP7417934B2 (ja) | 2020-03-05 | 2020-03-05 | アスファルト改質材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021138837A JP2021138837A (ja) | 2021-09-16 |
JP7417934B2 true JP7417934B2 (ja) | 2024-01-19 |
Family
ID=77669436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020037454A Active JP7417934B2 (ja) | 2020-03-05 | 2020-03-05 | アスファルト改質材 |
Country Status (1)
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JP (1) | JP7417934B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002338813A (ja) | 2001-05-11 | 2002-11-27 | Nisshin Kasei Kk | 舗装用結合材、舗装用結合材の製造方法、舗装用結合材の改質剤、及びその製造方法 |
JP2005200645A (ja) | 2003-12-16 | 2005-07-28 | Taisei Rotec Corp | アスファルト組成物及びアスファルト混合物体 |
JP2009029839A (ja) | 2007-07-24 | 2009-02-12 | Mino Doro Kk | アスファルト用添加物、アスファルト混合物の製造方法 |
JP2011510101A (ja) | 2007-10-04 | 2011-03-31 | コリア クンホ ペトロケミカル カンパニー リミテッド | 溶融速度が向上されたアスファルト改質剤組成物及びこれを使用して製造された改質アスファルト |
-
2020
- 2020-03-05 JP JP2020037454A patent/JP7417934B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002338813A (ja) | 2001-05-11 | 2002-11-27 | Nisshin Kasei Kk | 舗装用結合材、舗装用結合材の製造方法、舗装用結合材の改質剤、及びその製造方法 |
JP2005200645A (ja) | 2003-12-16 | 2005-07-28 | Taisei Rotec Corp | アスファルト組成物及びアスファルト混合物体 |
JP2009029839A (ja) | 2007-07-24 | 2009-02-12 | Mino Doro Kk | アスファルト用添加物、アスファルト混合物の製造方法 |
JP2011510101A (ja) | 2007-10-04 | 2011-03-31 | コリア クンホ ペトロケミカル カンパニー リミテッド | 溶融速度が向上されたアスファルト改質剤組成物及びこれを使用して製造された改質アスファルト |
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JP2021138837A (ja) | 2021-09-16 |
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