弾性舗装材の製造方法 - Mitsui Chemicals, Inc.

Title:

弾性舗装材の製造方法

Document Type and Number:

Japanese Patent JP7299139

Kind Code:

B2

Abstract:

To provide a method for producing an elastic pavement material whereby an elastic pavement material having excellent mechanical characteristics (strength, elongation) can be obtained with good work efficiency.SOLUTION: First mixing is carried out to mix a pretreatment agent containing polyether amine with aggregate, to prepare a first composition (first mixing step), second mixing is carried out to mix the first composition with a binder comprising an isocyanate group terminal urethane prepolymer, to prepare a second composition (second mixing step), and thereafter, the obtained second composition is applied to form an elastic pavement material (application step).SELECTED DRAWING: None

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Inventors:

Hirohide Sakaguchi
Hisashi Kawanabe
Katsumi Inaoka

Application Number:

JP2019205900A

Publication Date:

June 27, 2023

Filing Date:

November 14, 2019

Export Citation:

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Assignee:

Mitsui Chemicals, Inc.

International Classes:

C08G18/10; C08G18/08; C08G18/50; C08G18/76; E01C7/30

Domestic Patent References:

JP2003138508A
JP2004315637A
JP2004510854A
JP2004098359A

Attorney, Agent or Firm:

Hiroyuki Okamoto
Shinichi Uda

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