Back to results
US 7,402,625 B2Granted
Compositions and method for improving the processing of polymer composites
Assignee3M Innovative Properties Company
InventorsJeffrey J. Cernohous, Siegmund Papp, Neil R. Granlund, James M. Nelson, Ryan E. Marx, Jeffrey G. Linert
Life of this patent
Estimating the term…
Abstract
A composition that employs a coupling agent with a fluoropolymer processing aid to address melt-processing issues related to the use of interfering components in melt-processable polymeric binders.
Claims4
A composition comprising:
- a polymer processing aid;
- and
- at least one coupling agent having controlled polymer architecture wherein said coupling agent includes polystyrene-b-methacrylic anhydride, polys tryene-b-4-vinylpyridine, polyisoprene-b-methacrylic anhydride, poluisoprene-b-4-vinylpyridine, polybutadiene-b-methacrylic anhydride, polybutadiene-b-4-vinylpyridine, polyethylene-b-methacrylic anhydride, polyethylene-b-4-vinylpyridine, polyethylene-propylene-b-methacrylic anhydride, polyethylene-propylene-b-4-vinylpyridine, polystearylmethacrylate-b-methacrylic anhydride, polystearylmethacrylate-b-4-vinylpyridine, polybehenylmethacrylate-b-methacrylic anhydride, polybehenylmethacrylate-b-4-vinylpyridine and combinations thereof.
Dependencies are inferred from the claim text.