Title:
POLYAMIDE ELASTOMER AND MOLDED ARTICLE MANUFACTURED BY USING THE SAME
Document Type and Number:
Japanese Patent JP2016204499
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polyether polyamide elastomer having high elongation recovery rate and high melting point of 200°C or more and excellent in elastomer property and heat resistance at same time.SOLUTION: There is provided a polyamide elastomer containing a polyamide unit (A) and a polyether diamine unit (B), where the polyamide unit (A) contains a structural unit having neighboring two carbonyl groups and at least two kinds of a unit represented by the formula (2) and the polyether diamine unit (B) contains a unit represented by the formula (3). (2), R1 is a molecule chain of C1 to 20 hydrocarbon or a C1 to 20 alkylene group. (3), where x and z are 1 to 20 and y is 4 to 50.SELECTED DRAWING: None
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Inventors:
MAEDA SHUICHI
NAKAGAWA TOMOYUKI
NAKAGAWA TOMOYUKI
Application Number:
JP2015086876A
Publication Date:
December 08, 2016
Filing Date:
April 21, 2015
Export Citation:
Assignee:
UBE INDUSTRIES
International Classes:
C08G69/40; B32B25/08
Domestic Patent References:
| JP2006057033A | 2006-03-02 | |||
| JP2009235225A | 2009-10-15 |
Foreign References:
| WO2007145324A1 | 2007-12-21 |
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