Patents Represented by Attorney, Agent or Law Firm Steven W. Mark - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm Steven W. Mark

Low-gloss biaxially oriented films comprising vinyl aromatic polymers and substantially non-spherical rubber particles

Patent number: 6579946

Abstract: A low-gloss biaxially oriented polymer film containing a vinyl aromatic polymer and substantially non-spherical rubber particles is useful for window film applications. The rubber particles, when unconstrained, are essentially spherical and have a rubber particle size of 2.5 micrometers or more.

Type: Grant

Filed: January 10, 2002

Date of Patent: June 17, 2003

Assignee: Dow Global Technologies Inc.

Inventor: Chieh-Chun Chau