Title:
ELASTIC PAVING BODY MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2016113854
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of an elastic paving body with superior physical properties such as high impact absorption rate.SOLUTION: An amount of bubbles contained in an elastic paving body is controlled by manufacturing a composition A and a composition B as shown below and mixing these compositions at an adjusted mixing ratio. (Composition A) Two liquid normal temperature curable polyurethane composition that contains polyisocyanate and polyol and substantially no bubble. (Composition B) Two liquid normal temperature curable polyurethane composition that contains polyisocyanate, polyol and bubble of 5 to 40 volume%.SELECTED DRAWING: Figure 1
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Inventors:
MIKAMI TADAYOSHI
DORO MUTSUKO
DORO MUTSUKO
Application Number:
JP2014255527A
Publication Date:
June 23, 2016
Filing Date:
December 17, 2014
Export Citation:
Assignee:
SUMIKA COVESTRO URETHANE CO LTD
International Classes:
E01C7/30; C08G18/08; C08L75/04; E01C13/00
Domestic Patent References:
JPH1181210A | 1999-03-26 | |||
JPH0812794A | 1996-01-16 | |||
JPH09157343A | 1997-06-17 | |||
JP2003096153A | 2003-04-03 | |||
JP2013224368A | 2013-10-31 | |||
JP2009007481A | 2009-01-15 | |||
JP2010270877A | 2010-12-02 | |||
JP2014047251A | 2014-03-17 | |||
JP2008291486A | 2008-12-04 | |||
JP2003027484A | 2003-01-29 | |||
JPH01275617A | 1989-11-06 | |||
JP2001139654A | 2001-05-22 |
Foreign References:
WO2005068723A1 | 2005-07-28 |
Attorney, Agent or Firm:
Masahiko Nishito
Iisaki Aika
Yuko Saito
Iisaki Aika
Yuko Saito
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