JP6830832B2 - アスファルト組成物 - Google Patents
アスファルト組成物 Download PDFInfo
- Publication number
- JP6830832B2 JP6830832B2 JP2017038230A JP2017038230A JP6830832B2 JP 6830832 B2 JP6830832 B2 JP 6830832B2 JP 2017038230 A JP2017038230 A JP 2017038230A JP 2017038230 A JP2017038230 A JP 2017038230A JP 6830832 B2 JP6830832 B2 JP 6830832B2
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- Prior art keywords
- asphalt
- mixture
- additive
- aggregate
- weight
- 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 224
- 239000000203 mixture Substances 0.000 title claims description 168
- 239000000654 additive Substances 0.000 claims description 85
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- 150000001412 amines Chemical class 0.000 claims description 15
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- 239000006028 limestone Substances 0.000 claims description 13
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- 239000004698 Polyethylene Substances 0.000 claims description 8
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- 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 description 2
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
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- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 5
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- AQGNVWRYTKPRMR-UHFFFAOYSA-N n'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCNCCN AQGNVWRYTKPRMR-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
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- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
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- IMENJLNZKOMSMC-UHFFFAOYSA-N n'-[2-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCNCCNCCN IMENJLNZKOMSMC-UHFFFAOYSA-N 0.000 description 1
- RUSNFULRUJHOPI-UHFFFAOYSA-N n'-[2-[2-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCNCCNCCNCCN RUSNFULRUJHOPI-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K5/17—Amines; Quaternary ammonium compounds
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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- C04B24/122—Hydroxy amines
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- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
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- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Description
前記化学式2中、R1はC1‐C30のアルキルである。
前記R1はC1‐C30のアルキルであり、
前記A、R2およびR3は、それぞれ独立して、水素または
前記A、R2およびR3のいずれか一つまたは二つ以上は必ず
前記R4はC1‐C30のアルキルである。
前記化学式2中、R1はC1‐C30のアルキルである。
より具体的には、前記ポリアミンの例としては、エチレンジアミン、ジエチレントリアミン、トリエチレンテトラミン、テトラエチレンペンタミン、ペンタエチレンヘキサミン、ヘキサエチレンヘプタミン、ヘプタエチレンオクタミン、オクタエチレンノナアミン、ノナエチレンデカミンおよびデカエチレンウンデカミンから選択されるいずれか一つまたは二つ以上の混合物であってもよい。また、必要に応じて、アミノエチルピペラジンなどの芳香族化合物をさらに含んでもよい。
前記R1はC1‐C30のアルキルであり、
前記A、R2およびR3は、それぞれ独立して、水素または
前記A、R2およびR3のいずれか一つまたは二つ以上は必ず
前記R4はC1‐C30のアルキルである。
AASHTO T195‐11 Standard Method of Test for Determining Degree of Particle Coating of Asphalt Mixtures実験方法を基準とした。具体的には、アスファルト混合物の重量が約2.5kgになるようにアスファルトと骨材を秤量して125℃で2分間混合した後、9.5mmの篩で篩い分けし、篩に残った粗骨材の総量を基準としてコーティングされた骨材の割合を測定した。
NCHRP Report 691 Mix Design Practices for Warm mix Asphaltで言及された旋回締固め装置(SGC)を活用した締固め性(Compactability)試験方法を基準とした。具体的には、アスファルト組成物と骨材を125℃で2分間混合した後、直径101.6mmのモールドに入れ、115℃で旋回締固め装置を使用して空隙率が7%になるまでの締固め回数を測定した。
EN‐12697‐11 Determination of the affinity between aggregate and bitumen実験方法を基準とした。具体的には、11.2〜8mmの骨材510gとアスファルト組成物16gを実施例または比較例で提示した混合温度で3分間混合して常温で冷却した後、このうち150gの試料を採取し、水で満たされた試験用ガラス瓶に入れ、1分当たり60回の速度で24時間回転させた後、アスファルトが骨材で被覆された量を目視で評価した。
AASHTO T283RESISTANCE OF COMPACTED ASPHALT MIXTURES TO MOISTURE‐INDUCED DAMAGE試験方法を基準とした。具体的には、アスファルト組成物と骨材を160℃で2分間混合した後、直径101.6mmのモールドに入れ、140℃で空隙率7±1%になるように旋回締固めを行い試験片を製造した後、浸水前後の引張強度を測定し、比較した。
KS F 2374アスファルト混合物のホイールトラッキング試験方法を基準とした。具体的には、アスファルト組成物と骨材を125℃で2分間混合した後、横×縦×高さが300×300×50mmであるモールドに入れ、115℃で空隙率4±1%になるように締固めを行い、試験片を製造した後、60℃の温度で45分後に1mm変形されるために必要となるホイールの通過回数を評価した。
NCHRP Project No.NCHRP 9‐44A Validating an Endurance Limit for HMA Pavementsで言及されたProposed Standard Practice for Uniaxial Repeated Fatigue Test of Compacted Hot‐Mix Asphalt方法を基準とした。具体的には、アスファルト組成物と骨材を160℃で2分間混合した後140℃の温度で直径100mm×高さ150mmの試験片を製造した後、19℃の温度で10Hzの条件で繰り返し荷重を加え、試験片が破断されるまでの繰り返し荷重回数を測定した。
ASTM D2896に準じて測定した。
ASTM D445に準じて測定した。
ポリアミンの窒素含有量およびアルキルグリシジルエーテルの酸素含有量から、窒素/酸素のモル比を計算した。
ASTM D5296に準じて測定した。
1)添加剤1〜3の製造
添加剤1〜3は、ポリアミンとアルキルグリシジルエーテルを反応させて製造した。
1)アスファルト組成物の製造
25℃で針入度が72dmmである石油系アスファルト100重量部に対して、前記表2の添加剤1を0.5重量部添加して150℃で400rpmの速度で5分間攪拌し、アスファルト組成物を製造した。
前記製造されたアスファルト組成物4.7重量%と、WC‐3粒度を満たす花崗片麻岩骨材および石灰石充填材の混合物95.3重量%を125℃で混合し、アスファルト混合物を製造した。
前記実施例1において、アスファルト組成物を製造する際に前記表2の添加剤2を使用した以外は、実施例1と同様に製造した。
前記実施例1において、アスファルト組成物を製造する際に前記表2の添加剤3を使用した以外は、実施例1と同様に製造した。
前記実施例1において、アスファルト組成物を製造する際に前記表2の添加剤2を0.25重量部使用した以外は、実施例1と同様に製造した。
前記実施例1において、アスファルト組成物を製造する際に前記表2の添加剤2を0.8重量部使用した以外は、実施例1と同様に製造した。
前記実施例1において、アスファルト組成物を製造する際に添加剤を使用しなかった以外は、実施例1と同様に製造した。
25℃で針入度が68dmmである石油系アスファルト100重量部に対して前記表2の添加剤2を0.5重量部を添加し、150℃で400rpmの速度で5分間攪拌し、中温化アスファルト組成物を製造した。
前記実施例6において、添加剤2の代わりにアルキルアミン系添加剤(MeadWestvaco社製、Evotherm(商標) M1)を使用した以外は、実施例6と同様に製造した。
前記実施例6において、添加剤2の代わりにワックス系タイプの添加剤(SASOL、Sasobit)を使用し、ワックス系タイプの添加剤の含有量を1.5重量部にした以外は、実施例6と同様に製造した。
前記実施例6において、添加剤2の代わりにワックス系タイプの添加剤とアミン系タイプの添加剤が混合された形態の添加剤(AkzoNobel、Rediset WMX8017)を使用し、添加剤の含有量を1.5重量部にした以外は、実施例6と同様に製造した。
25℃で針入度が73dmmである石油系アスファルト100重量部に対して前記表2の添加剤2を0.5重量部を添加し、150℃で400rpmの速度で5分間攪拌し、ポートホール低減用アスファルト組成物を製造した。
前記実施例7において、添加剤を適用しなかった以外は、実施例7と同様に製造した。
25℃で針入度が73dmmである石油系アスファルト100重量部に対して前記表1の添加剤2を0.5重量部添加し、150℃で400rpmの速度で5分間攪拌し、アスファルト組成物を製造した。
前記実施例8において、添加剤を適用しなかった以外は、実施例8と同様に製造した。
アスファルト組成物を製造する際に、前記表2の添加剤1を0.05〜5重量部に変化して使用した以外は、実施例1と同様に製造し、その物性を測定し、下記の表7に示した。
Claims (14)
- 前記添加剤は、総アミン含有量が100〜1500mgKOH/gであり、25℃で測定された粘度が1500〜15000cStであり、窒素/酸素のモル比が0.5〜4である、請求項1に記載のアスファルト組成物。
- 前記化学式3で表される化合物は、重量平均分子量が500〜1500g/molである、請求項3に記載のアスファルト組成物。
- 前記添加剤は、アスファルト100重量部に対して0.05〜5重量部含まれる、請求項1に記載のアスファルト組成物。
- 前記アスファルトは、天然アスファルト、石油系アスファルト、石油系ピッチ、酸化アスファルト、再生アスファルトから選択されるいずれか一つまたは二つ以上の混合物である、請求項1に記載のアスファルト組成物。
- 前記アスファルトは、高分子改質剤をさらに含む改質アスファルトである、請求項6に記載のアスファルト組成物。
- 前記高分子改質剤は、天然ゴム、スチレン‐ブタジエンゴム共重合体、スチレン‐ブタジエン‐スチレン共重合体、ポリエチレン、ポリプロピレン、ナイロン、ビニルクロライド、エチレンメタクリレート、エチレンプロピレンゴム、エチレンビニルアセテート共重合体、ポリブタジエン、ポリイソプレン、ブチルゴム、スチレン‐ブタジエンゴム、ポリクロロプレンゴムおよび廃タイヤ再生ゴムから選択されるいずれか一つまたは二つ以上の混合物である、請求項7に記載のアスファルト組成物。
- 加熱アスファルト混合物、中温化アスファルト混合物、廃アスコンを用いた再生アスファルト混合物、およびフォーミングアスファルト混合物から選択されるアスファルト混合物に使用される、請求項1から8のいずれか1項に記載のアスファルト組成物。
- 請求項1から9のいずれか1項に記載のアスファルト組成物と、骨材と、を含む、アスファルト混合物。
- 充填材をさらに含み、
前記充填材は、石灰石粉末、消石灰、ポルトランドセメント、集塵ダスト、電気炉製鋼ダスト、鋳物ダスト、フライアッシュ、カーボンブラック、硫黄、リグニン、セルロース繊維、ナイロン繊維、ポリエステル繊維、ポリエチレン繊維、ポリプロピレン繊維、ポリビニルアルコール繊維および天然繊維から選択されるいずれか一つまたは二つ以上の混合物である、請求項10に記載のアスファルト混合物。 - 前記骨材は、天然骨材、廃アスコン(reclaimed asphalt pavement)およびこれらの混合骨材から選択される、請求項10に記載のアスファルト混合物。
- 前記混合骨材は、廃アスコンを0.1〜70重量%含む、請求項12に記載のアスファルト混合物。
- 密粒度アスファルトコンクリート舗装、粗粒度アスファルトコンクリート舗装、開粒度アスファルトコンクリート舗装、排水性アスファルトコンクリート舗装、および砕石マスチックアスファルトコンクリート舗装から選択されるアスファルトコンクリート舗装に使用される、請求項10に記載のアスファルト混合物。
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CN107474565B (zh) * | 2017-09-13 | 2019-04-30 | 吉林大学 | 一种适用于寒冷地区的沥青结合料及其制备方法 |
CN108611944A (zh) * | 2018-05-10 | 2018-10-02 | 河海大学 | 一种多功能透水结构路面 |
JP6751213B2 (ja) * | 2019-01-21 | 2020-09-02 | 花王株式会社 | アスファルト組成物及びその製造方法、並びにアスファルト混合物の製造方法 |
CN110016298A (zh) * | 2019-04-16 | 2019-07-16 | 新疆北新路桥集团股份有限公司 | 一种混凝土道路养护材料及其应用 |
CN110627416B (zh) * | 2019-10-18 | 2023-01-17 | 上海市政工程设计研究总院(集团)有限公司 | 一种生态型高耐久ogfc-5混合料 |
KR102313593B1 (ko) * | 2020-05-14 | 2021-10-19 | 에스케이이노베이션 주식회사 | 재생기능제, 이를 포함하는 아스팔트 조성물 및 이를 포함하는 재생 아스팔트 혼합물 |
CN111778034A (zh) * | 2020-06-02 | 2020-10-16 | 山东省交通科学研究院 | 一种土壤固化剂及土壤固化方法 |
CN111747715B (zh) * | 2020-07-07 | 2022-05-27 | 上海应用技术大学 | 一种半透水式乳化沥青混合料及其制备方法 |
KR20220043443A (ko) | 2020-09-29 | 2022-04-05 | 에스케이이노베이션 주식회사 | 하이드록시 아민 화합물 또는 이의 염을 포함하는 아스팔트 첨가제, 이를 포함하는 아스팔트 조성물 및 이를 포함하는 아스팔트 혼합물 |
KR20220098448A (ko) * | 2021-01-04 | 2022-07-12 | 에스케이이노베이션 주식회사 | 고성능 아스팔트 조성물, 이를 포함하는 아스팔트 혼합물 및 아스팔트 혼합물의 제조방법 |
KR20230033889A (ko) | 2021-09-02 | 2023-03-09 | 에스케이이노베이션 주식회사 | 아미노실란 화합물을 포함하는 아스팔트 첨가제, 이를 포함하는 아스팔트 조성물 및 이를 포함하는 아스팔트 혼합물 |
CN114560648A (zh) * | 2022-03-11 | 2022-05-31 | 西安市政道桥建设集团有限公司 | 一种加强式单级配透水性沥青混合料及其制备方法 |
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