C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 69/04 (2006.01) C08G 69/28 (2006.01)
Patent
CA 2171708
Disclosed is a process for preparing nylon by adding an amidation catalyst concentrated in a "masterbatch" to the process melt resulting in a product with increased molecular weight and viscosity.
L'invention se rapporte à un procédé de préparation du nylon consistant à ajouter au bain de fusion du processus de fabrication un catalyseur d'amidation concentré en un "mélange maître", ce qui donne un produit de masse moléculaire et de viscosité accrues.
Cramer Gregory Douglas
Dujari Ramdas
Wheland Robert Clayton
E. I. Du Pont de Nemours And Company
Sim & Mcburney
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