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:
Oct. 07, 2025

Filed:

Dec. 28, 2021
Applicant:

Trinseo Europe Gmbh, Pfaeffikon, CH;

Inventors:

Mohammad Mohammadkhani, Florence, KY (US);

Roger Neil Caldwell, Erlanger, KY (US);

Mark Gatman, Erlanger, KY (US);

Sebastian Joseph, Mason, OH (US);

Assignee:

Trinseo Europe GmbH, Pfaeffikon, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/04 (2006.01); B29C 51/00 (2006.01); C08K 3/22 (2006.01); C08K 3/36 (2006.01); B29K 33/04 (2006.01); B29K 105/16 (2006.01); B29K 105/24 (2006.01); B29K 509/00 (2006.01);
U.S. Cl.
CPC ...
C08L 33/04 (2013.01); B29C 51/002 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); B29K 2033/04 (2013.01); B29K 2105/16 (2013.01); B29K 2105/24 (2013.01); B29K 2509/00 (2013.01); B29K 2995/0024 (2013.01); B29K 2995/0063 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/005 (2013.01); C08K 2201/006 (2013.01); C08K 2201/014 (2013.01); C08L 2203/30 (2013.01); C08L 2205/025 (2013.01); C08L 2312/00 (2013.01);
Abstract

Articles may be formed from a thermoformable composition, the thermoformable composition including: a) about 35 wt % to about 95 wt % of an acrylic pre-polymerized syrup; b) about 0 wt % to about 10 wt % of a comonomer; and c) about 5 wt % to about 65 wt % of a filler having an average particle size (d50) in a range of about 0.1 μm to about 50 μm; wherein the article has a surface having a gloss measurement at a 60° measurement angle within a range of about 0 Gloss Units to about 20 Gloss Units, and a roughness Ra within a range of about 1 microinch to about 100 microinches. Methods may include producing a thermoformed article by the steps of: i) preparing a thermoformable composition; ii) casting the thermoformable composition into a sheet; and iii) thermoforming the cast sheet against a mold to produce a thermoformed article.


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