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Patent Searching and Data


Title:
ELASTIC PAVEMENT MATERIAL
Document Type and Number:
Japanese Patent JP2008002197
Kind Code:
A
Abstract:

To provide a technology of enhancing durability at a high temperature in summer and skid resistance, in an elastic pavement material concurrently using an EVA as a thermoplastic binder and asphalt.

This elastic pavement material contains: an asphalt-based binder containing asphalt and an ethylene-vinyl acetate copolymer; rubber chips and/or rubber powder; and an aggregate. The elastic pavement material contains foamed and solidified silica sand which is composed of particulate silica sand and a urethane binder. Preferably, the particle diameter of the foamed and solidified silica sand is in a range of 3-10 mm, and the average particle diameter of the particulate silica sand for use is in a range of about 10-500 m.


Inventors:
NUKUI NORITOSHI
TAKEICHI HIDEO
Application Number:
JP2006173998A
Publication Date:
January 10, 2008
Filing Date:
June 23, 2006
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
E01C11/24; C08K3/00; C08L21/00; C08L23/08; C08L95/00; E01C7/26
Attorney, Agent or Firm:
Ichiro Honda
Yumiko Sugimoto