Title:
(METH)ACRYLIC ASPHALT MODIFIER, ITS MANUFACTURING METHOD AND METHOD OF MODIFYING ASPHALT
Document Type and Number:
Japanese Patent JP2005068221
Kind Code:
A
Abstract:
To provide an asphalt modifier which inhibits the phase separation of asphalt from SBS or the like and can reduce the high temperature kinematic viscosity of a modified asphalt, its manufacturing method, and a method of modifying asphalt.
The (meth)acrylic asphalt modifier comprises a (meth)acrylic resin obtained by using 100 pts. wt. monomer component and 3-50 pts. wt. thiols.
Inventors:
YAMAZAKI HIROSHI
YOSHIDA MASATOSHI
YOSHIDA MASATOSHI
Application Number:
JP2003296704A
Publication Date:
March 17, 2005
Filing Date:
August 20, 2003
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND
International Classes:
C08L33/00; C08K5/36; C08L95/00; (IPC1-7): C08L33/00; C08K5/36; C08L95/00
Attorney, Agent or Firm:
Yasuo Yasutomi
Takanori Tamai
Takanori Tamai