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Title:
ASPHALT COMPOSITION AND ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2008156567
Kind Code:
A
Abstract:

To obtain an asphalt composition that has an excellent adhesivity in a temperature range of 5-50C and is usable throughout a year even outdoors.

The asphalt composition has a storage shear modulus of 1105 Pa at 10C at a measured frequency of 6.28 rad/second, a storage shear modulus of 4103 Pa at 60C and a 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.


Inventors:
SEO AKIRA
INOUE MASAYA
Application Number:
JP2006349884A
Publication Date:
July 10, 2008
Filing Date:
December 26, 2006
Export Citation:
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Assignee:
SHOWA SHELL SEKIYU
International Classes:
C08L95/00; C09J7/02; C09J195/00
Domestic Patent References:
JPS6155149A1986-03-19
JPH07179836A1995-07-18
JP2003292913A2003-10-15
JP2002194306A2002-07-10
JPH0925416A1997-01-28
Foreign References:
WO2005123834A12005-12-29
Attorney, Agent or Firm:
Nobuyuki Hayashi
Yasuhiko