C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/21 (2006.01) C08L 101/02 (2006.01) C09D 167/00 (2006.01)
Patent
CA 2248110
(Hydroxyalkyl)urea crosslinking agents and compositions which utilize such crosslinking agents are disclosed. The crosslinking agents contain a single urea group, at least two hydroxyl groups, and have at least two carbon atoms disposed between the urea group and each of the hydroxyl groups. The compositions contain a poly-functional molecule which contains at least two functional groups selected from the group consisting of carboxyl, anhydride and amine.
L'invention concerne des agents de réticulation à base d'(hydroxyalkyl)urée, ainsi que les compositions qui les renferment. Ces agents de réticulation contiennent un seul groupe uréique, au moins deux groupes hydroxyles, et présentent au moins deux atomes de carbone situés entre ledit groupe uréique et chacun desdits groupes hydroxyles. Les compositions contiennent une molécule polyfonctionnelle qui renferme au moins deux groupes fonctionnels choisis dans le groupe composé par carboxyle, anhydride, et amine.
Kielbania Andrew J. Jr.
Kukkala Pravin
Lee Sharon
Leighton John C.
Celanese International Corporation
National Starch And Chemical Investment Holding Corporation
Norton Rose Canada S.e.n.c.r.l.,s.r.l./llp
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