C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 69/66 (2006.01) C07C 69/716 (2006.01) C07C 69/738 (2006.01) C08K 5/11 (2006.01) C09D 201/00 (2006.01)
Patent
CA 2102787
Disclosed are compounds of formula (1) wherein R is C4-C10 tertiary alkyl; R1 is C1-C6 alkyl or aryl; and A is a group of formula (2) or (3), wherein R2 is phenyl; or A is a C1-C10 hydrocarbyl radical, useful as crosslinking agents and a process for the preparation therefor. Also provided are novel enamel compositions containing the crosslinkers and coatings and articles coated with thermosetting coating compositions crosslinked with these novel crosslinkers.
On divulgue des composés, utiles comme agents réticulants, de formule (1) où R est un alkyle tertiaire en C4-C10; R1 est un aryle ou un alkyle en C1-C6; et A est un groupe de formule (2) ou (3), où R2 est un phényle; ou A est un radical hydrocarbyle en C1-C10; ainsi qu'un procédé pour leur préparation. On divulgue également de nouvelles compositions d'émail contenant les agents réticulants ainsi que des revêtements et des objets revêtus avec des compositions de revêtement thermodurcissables réticulées avec ces nouveaux agents réticulants.
Clemens Robert J.
Crain Allen L.
Witzeman Jonathan S.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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