Title:
SEALING MATERIAL COMPOSITION, SEALING JOINT STRUCTURE, AND CONSTRUCTION METHOD OF SEALING JOINT STRUCTURE
Document Type and Number:
Japanese Patent JP2018193536
Kind Code:
A
Abstract:
To provide: a sealing material composition excellent in fatigue resistance, durability, and dynamic weather resistance and having low modulus and high elongation; a sealing joint structure having the sealing material composition filled and cured into a joint; and a construction method of a sealing joint structure.SOLUTION: The sealing material composition comprises an ordinary temperature-curable resin such as an isocyanate group-containing resin, a crosslinkable (hydrolyzable) silyl group-containing resin or the like, and conforms to a classification CR70 of fatigue resistance in fatigue resistance test by testing methods of sealants for sealing and glazing in buildings in accordance with JIS A 1439:2016. The sealing joint structure having the sealing material composition filled and cured into a joint and the construction method of the sealing joint structure are provided.SELECTED DRAWING: Figure 1
Inventors:
KAWABATA DAISUKE
Application Number:
JP2018022051A
Publication Date:
December 06, 2018
Filing Date:
February 09, 2018
Export Citation:
Assignee:
AUTO KAGAKU KOGYO KK
International Classes:
C08G71/04; C09K3/10; E04B1/682; E04F13/08