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. 23, 2025

Filed:

Jan. 21, 2021
Applicants:

Dow Silicones Corporation, Midland, MI (US);

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Erin B. Vogel, Midland, MI (US);

Ray E. Drumright, Midland, MI (US);

Richard Cooper, Midland, MI (US);

Jodi M. Mecca, Midland, MI (US);

Kangsang Lee, Midland, MI (US);

Myoungbae Lee, Midland, MI (US);

Matthew Jeletic, Midland, MI (US);

Dongchan Ahn, Midland, MI (US);

Assignees:

DOW SILICONES CORPORATION, Midland, MI (US);

DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 77/388 (2006.01);
U.S. Cl.
CPC ...
C08G 77/388 (2013.01);
Abstract

A curable composition is disclosed. The curable composition comprises (I) an epoxide-functional silicone-acrylate polymer and (II) an aminosiloxane. The epoxide-functional silicone-acrylate polymer comprises acrylate-derived monomeric units comprising siloxane moieties, epoxide-functional moieties, and optionally, hydrocarbyl moieties, and the aminosiloxane comprises an average of at least two amine functional groups per molecule. A method of preparing the curable composition is also disclosed, and includes reacting (A) an acryloxy-functional organosilicon component, (B) an epoxy-functional acrylate component, and optionally (C) an acrylate component, to give the epoxide-functional silicone-acrylate polymer (I), and combining the epoxide-functional silicone-acrylate polymer (I) with the aminosiloxane (II). An aminosiloxane-silicone-acrylate copolymer prepared with the composition, a cured product comprising the same, and methods of preparing the same, are also disclosed.


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