Title:
アスファルト組成物及び粘着シート
Document Type and Number:
Japanese Patent JP5242051
Kind Code:
B2
Abstract:
To obtain an asphalt composition that has an excellent adhesivity in a temperature range of 5-50°C and is usable throughout a year even outdoors.
The asphalt composition comprises 8-14 mass% of a thermoplastic elastomer, 1-5 mass% of a resin acid and 20-60 mass% of a petroleum-based solvent extracted oil and the rest of asphalt and has the total acid value of ≥1.5 mgKOH/g. The adhesive sheet is obtained by forming an adhesive layer composed of the asphalt composition on one side of a substrate such as a nonwoven fabric, etc.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Akira Seo
Masaya Inoue
Masaya Inoue
Application Number:
JP2006349890A
Publication Date:
July 24, 2013
Filing Date:
December 26, 2006
Export Citation:
Assignee:
Showa Shell Sekiyu Co., Ltd.
International Classes:
C08L95/00; C08K5/01; C08L53/02; C08L93/04; C09J7/02; C09J153/00; C09J193/04; C09J195/00
Domestic Patent References:
| JP9025416A | ||||
| JP61055149A | ||||
| JP2180776A |
Foreign References:
| WO2005123834A1 |
Attorney, Agent or Firm:
Yasuhiko