C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/21 (2006.01) C08G 71/02 (2006.01) C08K 5/353 (2006.01)
Patent
CA 2245847
Mono(hydroxyalkyl)urea and 2-oxazolidone crosslinking agents and compositions which utilize such crosslinking agents are disclosed The mono(hydroxyalkyl)urea crosslinking agents contain a single urea group a single hydroxyl group and have at least two carbon atoms disposed between the urea group and the hydroxyl group. The compositions contain a poly-functional molecule which contains at least two functional groups selected from the group consisting of carboxyl and anhydride.
Divulgation concernant des réticulants à base de mono(hydroxyalkyl)urée et de 2-oxazolidone, et des compositions qui en renferment. Les réticulants à base de mono(hydroxyalkyl)urée contiennent un seul groupe urée, un seul groupe hydroxy, et ils possèdent au moins deux atomes de carbone disposés entre le groupe urée et le groupe hydroxyle. Les compositions renferment une molécule polyfonctionnelle, laquelle contient au moins deux groupes fonctionnels, choisis parmi les groupes carboxyle et anhydride.
Lee Sharon P.
Pauls Steven P. SR.
Celanese International Corporation
National Starch And Chemical Investment Holding Corporation
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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