Films and extrusions of cured crosslinked vinyl lactam polymer and method of preparation
AssigneeISP Investments Inc.
InventorsSusan Y. Tseng, Philip F. Wolf, William J. Burlant
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Abstract
This invention relates to a continuous film, coating, membrane or extruded filament of a crosslinked vinyl lactam polymer having excellent substrate adhesion, a glass transition temperature (Tg) above 150.degree. C. and water repellent properties. The invention also relates to the method of preparing and using filaments, coatings and membranes of said crosslinked polymeric product.
Claims8
A cured, 0.01-10 wt. % crosslinked N-vinyl lactam polymer consisting of 70-100 wt. % N-vinyl lactam monomer and 0-30 wt. % acrylic acid monomer units in the form of a continuous membrane or filament having a high glass transition temperature (Tg) above 150.degree. C.
Dependencies are inferred from the claim text.