The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2011
Filed:
May. 10, 2006
Amy Lefebvre, Pottstown, PA (US);
Robert Wanat, Langhorne, PA (US);
Andrew Horvath, Philadelphia, PA (US);
Donale Hone, Warrington, PA (US);
Amy Lefebvre, Pottstown, PA (US);
Robert Wanat, Langhorne, PA (US);
Andrew Horvath, Philadelphia, PA (US);
Donale Hone, Warrington, PA (US);
Arkema France, Colombes, FR;
Abstract
The invention relates to a multi-layer acrylic composition having at least two impact modified layers. The outer layer is an acrylic layer containing impact modifiers having a particle size of less than 225 nm, and the impact modifiers in the inner thermoplastic layer have a particle size of greater than or equal to 225 nm. The invention also relates to multi-layer composites having the multi-layer acrylic composition on one or both sides. The multi-layer acrylic composition can also include blends of acrylic and fluoropolymers.