ASPHALT COMPOSITION AND ASPHALT MIX
Provided is an asphalt composition containing a petroleum resin (A) and straight asphalt, wherein the petroleum resin (A) is obtained by copolymerization of silanes with monomers containing cyclic olefins having at least one ethylenically unsaturated group selected from naphtha cracking fraction C5,...
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Format | Patent |
Language | English French Japanese |
Published |
06.09.2024
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Abstract | Provided is an asphalt composition containing a petroleum resin (A) and straight asphalt, wherein the petroleum resin (A) is obtained by copolymerization of silanes with monomers containing cyclic olefins having at least one ethylenically unsaturated group selected from naphtha cracking fraction C5, fraction C8, fraction C9, and cyclopentadiene compounds, and the petroleum resin (A) satisfies (a1) and (a2). (a1) Contains from 0.1 mass% to 10 mass% of silicon element in terms of silicon atoms. (a2) The weight average molecular weight (Mw) is from 500 to 3,000.
L'invention concerne une composition d'asphalte contenant une résine de pétrole (A) et de l'asphalte droit, la résine de pétrole (A) étant obtenue par copolymérisation de silanes avec des monomères contenant des oléfines cycliques ayant au moins un groupe éthyléniquement insaturé choisi parmi les fractions de craquage de naphta C5, C8, C9 et des composés de cyclopentadiène, et la résine de pétrole (A) satisfaisant (a1) et (a2). (a1) Elle contient de 0,1 % en masse à 10 % en masse d'élément silicium en termes d'atomes de silicium. (a2) Le poids moléculaire moyen en poids (Mw) est de 500 à 3 000.
石油樹脂(A)とストレートアスファルトとを含有するアスファルト組成物であって、前記石油樹脂(A)が、ナフサ分解のC5留分、C8留分、C9留分、及びシクロペンタジエン系化合物から選ばれる少なくとも1種のエチレン性不飽和基を有する環状オレフィン類を含む単量体類と、シラン類とが共重合されてなる石油樹脂であり、前記石油樹脂(A)が下記(a1)~(a2)を満たす、アスファルト組成物。 (a1)ケイ素元素をケイ素原子換算で0.1質量%以上10質量%以下含む (a2)重量平均分子量(Mw)が500以上3,000以下である |
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AbstractList | Provided is an asphalt composition containing a petroleum resin (A) and straight asphalt, wherein the petroleum resin (A) is obtained by copolymerization of silanes with monomers containing cyclic olefins having at least one ethylenically unsaturated group selected from naphtha cracking fraction C5, fraction C8, fraction C9, and cyclopentadiene compounds, and the petroleum resin (A) satisfies (a1) and (a2). (a1) Contains from 0.1 mass% to 10 mass% of silicon element in terms of silicon atoms. (a2) The weight average molecular weight (Mw) is from 500 to 3,000.
L'invention concerne une composition d'asphalte contenant une résine de pétrole (A) et de l'asphalte droit, la résine de pétrole (A) étant obtenue par copolymérisation de silanes avec des monomères contenant des oléfines cycliques ayant au moins un groupe éthyléniquement insaturé choisi parmi les fractions de craquage de naphta C5, C8, C9 et des composés de cyclopentadiène, et la résine de pétrole (A) satisfaisant (a1) et (a2). (a1) Elle contient de 0,1 % en masse à 10 % en masse d'élément silicium en termes d'atomes de silicium. (a2) Le poids moléculaire moyen en poids (Mw) est de 500 à 3 000.
石油樹脂(A)とストレートアスファルトとを含有するアスファルト組成物であって、前記石油樹脂(A)が、ナフサ分解のC5留分、C8留分、C9留分、及びシクロペンタジエン系化合物から選ばれる少なくとも1種のエチレン性不飽和基を有する環状オレフィン類を含む単量体類と、シラン類とが共重合されてなる石油樹脂であり、前記石油樹脂(A)が下記(a1)~(a2)を満たす、アスファルト組成物。 (a1)ケイ素元素をケイ素原子換算で0.1質量%以上10質量%以下含む (a2)重量平均分子量(Mw)が500以上3,000以下である |
Author | TOKUNAGA Michika KANAMARU Masami MINAMI Yutaka |
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DocumentTitleAlternate | COMPOSITION D'ASPHALTE ET MÉLANGE D'ASPHALTE アスファルト組成物、及びアスファルト合材 |
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SubjectTerms | CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
Title | ASPHALT COMPOSITION AND ASPHALT MIX |
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