Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
METHOD FOR PRODUCING ASPHALT EMULSION
To provide a method for producing an asphalt emulsion having excellent weather resistance, an asphalt emulsion, an asphalt mixture for paving, and a method for road paving.SOLUTION: The present invention pertains to: [1] a method for producing an asphalt emulsion, the method comprising (step 1) a step for melt-mixing asphalt and polyester to obtain an asphalt mixture, and (step 2) a step for adding by mixing an aqueous medium and a surfactant to the asphalt mixture obtained in step 1; [2] an asphalt emulsion containing composite particles, wherein the composite particles contain asphalt and polyester and have the volume median particle diameter (D50) of 1-40 μm; [3] an asphalt mixture for paving, the mixture containing the asphalt emulsion of [2] and an aggregate; and [4] a method for road paving, the method comprising a step for laying the asphalt mixture for paving of [3] onto a road at 150°C or lower.SELECTED DRAWING: None
【課題】耐候性に優れたアスファルト乳剤の製造方法、アスファルト乳剤、舗装用アスファルト合材、及び道路舗装方法の提供。【解決手段】［１］工程１：アスファルト及びポリエステルを溶融混合してアスファルト混合物を得る工程、及び工程２：工程１で得られたアスファルト混合物に、水系媒体及び界面活性剤を添加混合する工程を含む、アスファルト乳剤の製造方法、［２］複合粒子を含むアスファルト乳剤であって、該複合粒子はアスファルト及びポリエステルを含有し、体積中位粒径（Ｄ５０）が１μｍ以上４０μｍ以下の複合粒子である、アスファルト乳剤、［３］上記［２］のアスファルト乳剤及び骨材を含有する、舗装用アスファルト合材、［４］上記［３］の舗装用アスファルト合材を、１５０℃以下で道路に施工する工程を含む、道路舗装方法。【選択図】なし
METHOD FOR PRODUCING ASPHALT EMULSION
To provide a method for producing an asphalt emulsion having excellent weather resistance, an asphalt emulsion, an asphalt mixture for paving, and a method for road paving.SOLUTION: The present invention pertains to: [1] a method for producing an asphalt emulsion, the method comprising (step 1) a step for melt-mixing asphalt and polyester to obtain an asphalt mixture, and (step 2) a step for adding by mixing an aqueous medium and a surfactant to the asphalt mixture obtained in step 1; [2] an asphalt emulsion containing composite particles, wherein the composite particles contain asphalt and polyester and have the volume median particle diameter (D50) of 1-40 μm; [3] an asphalt mixture for paving, the mixture containing the asphalt emulsion of [2] and an aggregate; and [4] a method for road paving, the method comprising a step for laying the asphalt mixture for paving of [3] onto a road at 150°C or lower.SELECTED DRAWING: None
【課題】耐候性に優れたアスファルト乳剤の製造方法、アスファルト乳剤、舗装用アスファルト合材、及び道路舗装方法の提供。【解決手段】［１］工程１：アスファルト及びポリエステルを溶融混合してアスファルト混合物を得る工程、及び工程２：工程１で得られたアスファルト混合物に、水系媒体及び界面活性剤を添加混合する工程を含む、アスファルト乳剤の製造方法、［２］複合粒子を含むアスファルト乳剤であって、該複合粒子はアスファルト及びポリエステルを含有し、体積中位粒径（Ｄ５０）が１μｍ以上４０μｍ以下の複合粒子である、アスファルト乳剤、［３］上記［２］のアスファルト乳剤及び骨材を含有する、舗装用アスファルト合材、［４］上記［３］の舗装用アスファルト合材を、１５０℃以下で道路に施工する工程を含む、道路舗装方法。【選択図】なし
METHOD FOR PRODUCING ASPHALT EMULSION
アスファルト乳剤の製造方法
KAKIUCHI HIROKI (Autor:in)
02.08.2022
Patent
Elektronische Ressource
Japanisch
IPC:
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
,
Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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