RU98112010A - BITUMEN COMPOSITIONS AND METHOD FOR PRODUCING THEM - Google Patents

BITUMEN COMPOSITIONS AND METHOD FOR PRODUCING THEM

Info

Publication number
RU98112010A
RU98112010A RU98112010/04A RU98112010A RU98112010A RU 98112010 A RU98112010 A RU 98112010A RU 98112010/04 A RU98112010/04 A RU 98112010/04A RU 98112010 A RU98112010 A RU 98112010A RU 98112010 A RU98112010 A RU 98112010A
Authority
RU
Russia
Prior art keywords
poly
blocks
mixture
block
bitumen
Prior art date
Application number
RU98112010/04A
Other languages
Russian (ru)
Other versions
RU2181130C2 (en
Inventor
Шион Жак
Моризюр Мари-Франсуаз
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Publication of RU98112010A publication Critical patent/RU98112010A/en
Application granted granted Critical
Publication of RU2181130C2 publication Critical patent/RU2181130C2/en

Links

Claims (8)

1. Способ получения битумной композиции для применения в асфальтовой смеси для дорожных покрытий, включающий продувку кислородсодержащим газом смеси, которая включает битум, имеющий пенетрацию менее 300 дмм (в соответствии с измерением по методике ASTH D 5 при 25 °С), и термопластичный каучук, который присутствует в количестве менее 3 мас.% из расчета на общую массу смеси.1. A method of producing a bitumen composition for use in an asphalt mixture for paving, comprising purging with an oxygen-containing gas a mixture that includes bitumen having a penetration of less than 300 dmm (as measured by ASTH D 5 at 25 ° C), and thermoplastic rubber, which is present in an amount of less than 3 wt.% based on the total weight of the mixture. 2. Способ по п. 1, в котором смеси продувают воздухом. 2. The method according to p. 1, in which the mixture is purged with air. 3. Способ по п. 1 или 2, в котором применяют температуру в интервале 210 - 260 °С. 3. The method according to p. 1 or 2, in which a temperature in the range of 210 - 260 ° C. 4. Способ по одному любому из пп. 1-3, в котором термопластичный каучук включает по меньшей мере два концевых блока поли (моновинил-ароматического углеводорода) и, по меньшей мере, один центральный блок поли (сопряженного диена). 4. The method according to any one of paragraphs. 1-3, in which the thermoplastic rubber includes at least two end blocks of a poly (monovinyl aromatic hydrocarbon) and at least one central block of a poly (conjugated diene). 5. Способ по п. 4, в котором блок-сополимер имеет формулу А(АВ)m, или (АВ)nХ, где А представляет собой преимущественно блок поли (моновинил-ароматического углеводорода) и до 10% сомономера, В представляет собой преимущественно блок поли (сопряженного диена) и до 10% другого сомономера, Х представляет собой остаток поливалентного связующего реагента, п - целое число ≥ 1 и m - целое число ≥ 1.5. The method according to claim 4, in which the block copolymer has the formula A (AB) m , or (AB) n X, where A is predominantly a block of poly (monovinyl aromatic hydrocarbon) and up to 10% comonomer, B is predominantly a block of poly (conjugated diene) and up to 10% of another comonomer, X represents the remainder of the polyvalent binder reagent, n is an integer ≥ 1 and m is an integer ≥ 1. 6. Способ по п. 5, в котором блоки А представляют собой блоки поли (стирола) и до 10% другого сомономера и В блоки представляют собой блоки поли (бутадиена) или поли (изопрена) и до 10 % другого сомономера. 6. The method according to claim 5, in which blocks A are blocks of poly (styrene) and up to 10% of another comonomer and B blocks are blocks of poly (butadiene) or poly (isoprene) and up to 10% of another comonomer. 7. Битумная композиция, которая может быть получена способом, определенным в любом одном из пп. 1-6. 7. Bitumen composition, which can be obtained by the method defined in any one of paragraphs. 1-6. 8. Применение битумной композиции по п. 7 в асфальтовой смеси для дорожных покрытий. 8. The use of the bitumen composition according to claim 7 in an asphalt mixture for road surfaces.
RU98112010/04A 1995-11-28 1996-11-27 Bitumen compositions and their production process RU2181130C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP95308548.7 1995-11-28
EP95308548 1995-11-28
EP95402789.2 1995-12-11

Publications (2)

Publication Number Publication Date
RU98112010A true RU98112010A (en) 2000-03-27
RU2181130C2 RU2181130C2 (en) 2002-04-10

Family

ID=8221414

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98112010/04A RU2181130C2 (en) 1995-11-28 1996-11-27 Bitumen compositions and their production process

Country Status (7)

Country Link
AR (1) AR004750A1 (en)
CO (1) CO4560585A1 (en)
HR (1) HRP960560B1 (en)
MY (1) MY115881A (en)
RU (1) RU2181130C2 (en)
TW (1) TW381110B (en)
ZA (1) ZA969905B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3638737T (en) * 2017-06-14 2021-06-01 Basf Se Asphalt composition comprising thermosetting reactive compounds

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