C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 12/00 (2006.01) C09D 161/32 (2006.01)
Patent
CA 2566757
A crosslinking agent that is an ungelled reaction product of (a) an aminoplast resin and (b) a carboxylic acid-containing compound wherein the crosslinking agent is essentially free of reactive carboxylic acid groups and has a glass transition temperature of at least 10~C is disclosed. Methods for preparing crosslinking agents are also disclosed.
Est présenté un agent de réticulation qui est un produit de réaction non gélifié de (a) une résine d'aminoplaste et (b) un composé contenant de l'acide carboxylique dans lequel l'agent de réticulation est essentiellement exempt de groupes d'acide carboxylique réactif et possède une température de transition de verre d'au moins 10 ·C. On présente également des méthodes pour préparer les agents de réticulation.
Hu Shengkui
Keane Patrick K.
Kulfan Jackie L.
Borden Ladner Gervais Llp
Ppg Industries Ohio Inc.
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