Title:
ROAD-REPAIRING MATERIAL
Document Type and Number:
Japanese Patent JP3719600
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a very economical road-repairing material having remarkably good adhering and attaching properties to already paved road surfaces, aggregates and the like, generating no gap, peeling, crack and the like in a repaired part after several years have passed, not cured for 3-5 years even when exposed to air by opening the material in a bag, capable of selecting a using amount of the material in considering a repairing spot with the rest to be sufficiently used in a following repair work and not disposed as a waste.
SOLUTION: The road-repairing material is produced by heating and kneading a road-paving material and a paving aggregate to form a coating layer around the paving aggregate and forming a covering layer comprising a nonadhesive material on the coating layer. The road-paving material is prepared by heating and mixing blown asphalt with a lubricant or a lubricant waste liquid and semiblown asphalt, calcium hydroxide and fine particles of iron slag.
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Inventors:
Tasaki Isao
Application Number:
JP2002132968A
Publication Date:
November 24, 2005
Filing Date:
May 08, 2002
Export Citation:
Assignee:
Tasaki Isao
Osamu Tazaki
Osamu Tazaki
International Classes:
C08K3/22; C08K3/24; C08L21/00; C08L91/00; C08L95/00; C09D195/00; E01C7/26; E01C11/00; E01C19/10; E01C23/00; (IPC1-7): C08L95/00; C08K3/22; C08L21/00; C08L91/00; E01C7/26; E01C23/00
Domestic Patent References:
| JP2129264A | ||||
| JP2000273309A | ||||
| JP61277702A |
Attorney, Agent or Firm:
Tetsuo Ito