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.

Date of Patent:
Dec. 16, 2025

Filed:

Apr. 02, 2020
Applicant:

Trinseo Europe Gmbh, Horgen, CH;

Inventors:

Jiaxin J. Ge, Lower Providence, PA (US);

Sri R. Seshadri, Holland, PA (US);

Assignee:

Trinseo Europe GmbH, Pfaeffikon, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08F 220/14 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08F 220/14 (2013.01); C08J 5/18 (2013.01); G02B 1/041 (2013.01);
Abstract

The invention relates to impact resistant acrylic copolymers and terpolymers incorporating high Tg, hydrophobic (meth)acrylates and derivatives that have high thermal stability and excellent impact resistance. These copolymers have a Tg of 114-130° C., along with high molecular weight and high impact resistance. The copolymer is found to exhibit high heat resistance, high light transmission, low haze, low moisture uptake, excellent environmental stability, excellent high temperature thermal stability, and excellent mechanical properties, along with excellent UV resistance. The copolymer, or terpolymer may be used in many applications, including, but not limited to automotive parts, lighting pipes, thin wall parts, optical lenses, extruded optical films, (co-)extruded sheets/profiles, thermo-formable sheets, injection molded parts, and composites.


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