Title:
ASPHALT COMPOSITION, APPARATUS FOR PRODUCING ASPHALT COMPOSITION, SYSTEM FOR PRODUCING ASPHALT COMPOSITION, AND METHOD FOR PRODUCING ASPHALT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/255670
Kind Code:
A1
Abstract:
[Problem] To provide a technology that relates to an asphalt composition which has a low melting temperature, while being capable of achieving desired mixing stability. [Solution] An asphalt composition according to the present disclosure is characterized by having a penetration of from 17 to 40 (inclusive), a softening point of 97°C or more, a viscosity at 200°C of 250 mPa∙s or less, a Fraass embrittlement point of -15°C or less, a sagging length of 8 mm or less and a heating stability of 5°C or less, and is also characterized in that the particles of the composition have a maximum particle diameter of less than 1 mm.
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Inventors:
SEO AKIRA (JP)
INOUE MASAYA (JP)
SANO MASAHIRO (JP)
NOGUCHI KENTARO (JP)
WU YUEQIAO (JP)
INOUE MASAYA (JP)
SANO MASAHIRO (JP)
NOGUCHI KENTARO (JP)
WU YUEQIAO (JP)
Application Number:
PCT/JP2020/021198
Publication Date:
December 24, 2020
Filing Date:
May 28, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C08L91/06; C08L53/02; C08L95/00
Foreign References:
| JP2013173824A | 2013-09-05 | |||
| JP2012500329A | 2012-01-05 |
Other References:
ANONYMOUS: "STYRENE BUTADIENE RUBBER FOR ADHESIVES AND SEALANTS", DYNASOL GROUPE, December 2019 (2019-12-01), pages 1 - 16, XP055774417, Retrieved from the Internet
Attorney, Agent or Firm:
ABIKO Gen (JP)
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