Title:
ASPHALT-MODIFYING AGENT CONSISTING OF SPECIFIC COMPOSITION, MIXTURE OF MODIFIED ASPHALT AND ITS PAVING METHOD
Document Type and Number:
Japanese Patent JP3565501
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an asphalt-modifying agent, modified asphalt, a mixture of modified asphalt and a paving method of the modified asphalt which can improve toughness and tenacity without damaging workability and elevating manufacturing cost, controls phase separation between asphalt and the modifying agent and can make durability excellent by improving adhesion to an aggregate.
SOLUTION: An asphalt-modifying agent comprises an elastomer and a (meth) acrylic resin as essential components wherein the ratio of the (meth)acrylic resin to 1.0 pt.wt. of the elastomer is 0.1-1.5 pts.wt.
Inventors:
山▲崎▼ 博
▲吉▼田 雅年
▲吉▼田 雅年
Application Number:
JP2000305424A
Publication Date:
September 15, 2004
Filing Date:
October 04, 2000
Export Citation:
Assignee:
Nippon Shokubai Co., Ltd.
International Classes:
E01C7/18; C08L21/00; C08L23/08; C08L33/04; C08L53/00; C08L95/00; E01C7/26; C08L33/02; C08L53/02; (IPC1-7): C08L95/00; E01C7/18
Domestic Patent References:
| JP54069135A | ||||
| JP59221357A | ||||
| JP50052120A | ||||
| JP58204205A | ||||
| JP8199073A | ||||
| JP8209001A | ||||
| JP2001247770A |
Attorney, Agent or Firm:
Yasuo Yasutomi
Takanori Tamai
Takanori Tamai
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