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Title:
ASPHALT -MODIFYING MATERIAL, AND PROCESS FOR PRODUCING ASPHALT MIXTURE USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/143888
Kind Code:
A1
Abstract:
An asphalt-modifying material which comprises a styrene/isoprene/styrene block copolymer (SIS) and an ethylene/ethyl acrylate copolymer (EEA). The ratio of the content of SIS to the content of EEA is 25:75 to 50:50 by weight. The EEA contains 75-85 wt% ethylene.

Inventors:
IMI HIROKI (JP)
GOTO KOJI (JP)
ANDO TOMOHIRO (JP)
ANDO HIROYUKI (JP)
Application Number:
JP2016/057705
Publication Date:
September 15, 2016
Filing Date:
March 11, 2016
Export Citation:
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Assignee:
TAIYU KENSETSU KK (JP)
International Classes:
C08L33/08; C04B24/26; C04B26/26; C08L53/02; E01C7/22
Foreign References:
JPH10219214A1998-08-18
JP2005082615A2005-03-31
JPS49128014A1974-12-07
JPS518334A1976-01-23
JPH04359063A1992-12-11
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
Patent business corporation Okada international patent firm (JP)
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