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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.:

US 12540261 B1

PDFFull Text
Date of Patent:
Feb. 03, 2026

Filed:

Apr. 13, 2023

Anti-flutter adhesive composition

Applicant:

Henkel Ag & Co. Kgaa, Duesseldorf, DE;

Inventors:

Jinfeng Zhong, Shanghai, CN;

Qi Chen, Shanghai, CN;

Assignee:

Henkel AG & Co. KGaA, Duesseldorf, DE;

Attorney:

Mary K. Cameron

Primary Examiner:

Tae H Yoon

Int. Cl.
CPC ...
C09J 127/06 (2006.01); C08K 5/14 (2006.01); C09J 11/04 (2006.01); C09J 11/06 (2006.01); C09J 163/00 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
C09J 127/06 (2013.01); C08K 5/14 (2013.01); C09J 11/04 (2013.01); C09J 11/06 (2013.01); C09J 163/00 (2013.01); C08K 3/36 (2013.01); C08K 2201/006 (2013.01); C08K 2201/011 (2013.01);
Abstract

This invention relates to an anti-flutter adhesive composition, comprising a) at least one ethylenically unsaturated polymer; b) at least one PVC homopolymer having a K value from 67 to 75; c) at least one PVC copolymer having a K value from 60 to 75; d) at least one epoxy resin; e) at least one epoxy curing agent; f) at least one first organic peroxide having a decomposition temperature from 125 to 180° C.; and g) at least one second organic peroxide having a decomposition temperature less than 125° C. The anti-flutter adhesive composition can be cured across a wide temperature and have excellent shear strength and good appearance after cured.

Find Patent Forward Citations

Zhong, Jinfeng. (2026). Anti-flutter adhesive composition (U.S. Patent No. 12540261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12540261

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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