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Patent Searching and Data


Title:
REPAIRING MATERIAL AND METHOD FOR REPAIRING ASPHALT STRUCTURE
Document Type and Number:
Japanese Patent JPH06166720
Kind Code:
A
Abstract:

PURPOSE: To obtain a repairing material useful for mending asphalt pavement and cracks of asphalt structure, having excellent adhesion and stress transmission, comprising an oxyalkylene group-containing (meth)acrylate and a rubber component in a specific ratio.

CONSTITUTION: (A) 60-95wt.% compound of formula I (R is H or methyl; R' is 2-6C alkylene 4-6C oxaalkylene wherein two or more segments of ≥2C alkylene chains are bonded through an oxygen atom; R" is group of formula II to formula IV; (n) is 0 or 1) is blended with (B) 5-40wt.% rubber component (e.g. butadiene polymer) in 100 pts.wt. total amounts to give a mixed solution. 100 pts.wt. of the mixed solution is mixed with 2 pts.wt. 6% cobalt naphthenate (xylene solution) and 4 pts.wt. cumene hydroperoxide to give a repairing material useful for mending asphalt pavement and cracks of asphalt structure, having excellent adhesion and stress transmission.


Inventors:
SUGAWARA TERUO
KAWAMURA KAZUYUKI
SASAKI KATSUNORI
TASHIRO FUMIO
KOJIMA TAKEO
Application Number:
JP11293392A
Publication Date:
June 14, 1994
Filing Date:
May 06, 1992
Export Citation:
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Assignee:
SUGAWARA TERUO
HOKKAIDO KAIHATSUKIYOKU KAIHAT
HITACHI CHEMICAL CO LTD
International Classes:
C08F2/44; C08F20/10; C08F20/18; C08F20/26; C08F20/28; C08K3/00; C08K5/09; C08K5/14; C08L33/04; C08L33/14; E01C7/30; (IPC1-7): C08F20/18; C08K3/00; C08K5/09; C08K5/14; C08L33/14; E01C7/30
Attorney, Agent or Firm:
Kunihiko Wakabayashi