Title:
CURABLE COMPOSITION
Document Type and Number:
Japanese Patent JP2013144756
Kind Code:
A
Abstract:
To provide a curable composition in which blistering at hot water immersion is reduced, in a curable composition of a liquid polysulfide polymer of a thiol group terminal.
A curable composition includes: a liquid polysulfide polymer of a thiol group terminal; and a compound having at least two isocyanate groups in one molecule, wherein a volume expansion coefficient is at most 10% when being immersed in hot water at 80°C for 10 days, and the liquid polysulfide polymer is shown by HS-(R-Sx)n-R-SH, wherein x is an integer 1 to 5, the average value of x is 1 to 2.5, n is an integer of 1 to 200, and R is a divalent or trivalent organic group including -OCH2O-.
Inventors:
HAMADA YUKIKO
MATSUMOTO KAZUNORI
ECHIGOYA KOJU
MATSUMOTO KAZUNORI
ECHIGOYA KOJU
Application Number:
JP2012005832A
Publication Date:
July 25, 2013
Filing Date:
January 16, 2012
Export Citation:
Assignee:
TORAY FINECHEMICALS CO LTD
International Classes:
C08G18/52; C08G18/10; C08G18/79
Attorney, Agent or Firm:
Tomonori Iwami
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