C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 83/00 (2006.01) B01J 27/02 (2006.01) B01J 27/16 (2006.01) B01J 27/24 (2006.01) B05D 1/36 (2006.01) C08F 4/44 (2006.01) C08L 101/02 (2006.01) C09D 133/06 (2006.01)
Patent
CA 2131416
A curable composition comprising (A) a compound having in the molecule two or more specific blocked carboxyl groups; (B) a compound having in the molecule two or more reactive functional groups which can form chemical bonds with the blocked carboxyl groups, and (C) a catalitic component selected from the group consisting of a thermal latent acid catalyst which comprises (a) (i) a compound having a epoxy group, (ii) a specific compound having a sulfur atom and (iii) a specific Lewis acid ; a thermal latent acid catalyst which comprises (b) (v) a specific compound having at least one selected from the group consisting of a nitrogen atom, an oxygen atom, a phosphorus atom and a sulfur atom, (vi) a specific compound having a halogen atom and (vii) a specific Lewis acid having at least one selected from the group consisting of an aluminium atom, a zinc atom and a tin atom ; and a mixture which comprises (c) (viii) a metallic chelate compound and (ix) a specific organic silicon compound or the condensate. A two component curable composition is prepared by mixing (I) a main material composition or a solution thereof comprising the compound (A) and the compound (B) or the self-crosslinkable compound (D), and (II) an acid catalyst or the solution comprising at least one kind selected from the group consisting of a Br ~ nsted acid, a Lewis acid and a mixture of a metallic chelate compound and a compound having a silanol group. The curable composition of the invention gives cured products having excellent chemical properties, physical properties, weathering resistance, stain resistance and excellent appearance.
Ishibashi Hayato
Ishidoya Masahiro
Mizutani Hiroki
Nakane Yoshinori
Gowling Lafleur Henderson Llp
Nof Corporation
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