Title:
MATERIAL AND METHOD OF REPAIRING ROAD SURFACE
Document Type and Number:
Japanese Patent JPH0288802
Kind Code:
A
Abstract:
PURPOSE: To improve the durability of road surface by a method in which a repairing material prepared by adding an epoxy-modified polyol resin and an isocyanate compound in a given weight proportion to aggregate is packed into a place coated with a primer to be repaired and hardened.
CONSTITUTION: A repairing material is prepared by adding 1-50 pts.wt. epoxy- modified polyol resin, together with an isocyanate compound, to 100 pts.wt. aggregate. A primer is coated on damaged places to be repaired of road. etc., and the repairing material is packet into the places and hardened. The durability of the road surface can thus be improved.
Inventors:
SATO YUKIO
YOSHIOKA SADAYUKI
HASHIMOTO ATSUHIRO
IWASAKI AOSHI
YOSHIOKA SADAYUKI
HASHIMOTO ATSUHIRO
IWASAKI AOSHI
Application Number:
JP23848588A
Publication Date:
March 29, 1990
Filing Date:
September 22, 1988
Export Citation:
Assignee:
THREE BOND CO LTD
KANSAI ELECTRIC POWER CO
KANSAI ELECTRIC POWER CO
International Classes:
E01C7/30; C08G18/42; C08G18/48; E01C23/09; (IPC1-7): C08G18/42; C08G18/48; E01C7/30; E01C23/09
Attorney, Agent or Firm:
Kazuko Inamoto