ASPHALT MODIFIER HAVING IMPROVED MIXING PROPERTIES, AND ASPHALT COMPOSITION COMPRISING SAME

Title:

ASPHALT MODIFIER HAVING IMPROVED MIXING PROPERTIES, AND ASPHALT COMPOSITION COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2015/002399

Kind Code:

A1

Abstract:

The present disclosure relates to an asphalt modifier and to an asphalt composition comprising same, and more specifically relates to an asphalt modifier comprising a vinyl aromatic hydrocarbon-conjugated diene block copolymer and a low-molecular-weight conjugated diene (LCDR), and to an asphalt composition or the like comprising same. According to the present disclosure, there is the advantage of providing an asphalt modifier allowing a substantial improvement in the modification working properties and the low-temperature physical properties of modified asphalt, and an asphalt composition or the like comprising same.

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Inventors:

LEE CHUN HWA (KR)
WOO JUNG EUN (KR)
SEO YOU SEOK (KR)

Application Number:

PCT/KR2014/005550

Publication Date:

January 08, 2015

Filing Date:

June 24, 2014

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C08L53/02; C08F297/04; C08L95/00

Foreign References:

KR20110038244A	2011-04-14
JP2003055560A	2003-02-26
KR20030046053A	2003-06-12
KR100711270B1	2007-04-25
US20100273915A1	2010-10-28
KR20010068963A	2001-07-23

Other References: