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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 10800916 B1

PDFFull Text
Date of Patent:
Oct. 13, 2020

Filed:

Jan. 29, 2019

Stretchable film composition, stretchable film, and method for forming the same

Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Jun Hatakeyama, Joetsu, JP;

Motoaki Iwabuchi, Joetsu, JP;

Shiori Nonaka, Joetsu, JP;

Koji Hasegawa, Joetsu, JP;

Assignee:

SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Marc S Zimmer

Int. Cl.
CPC ...
C08L 75/16 (2006.01); C08J 5/18 (2006.01); C08J 3/28 (2006.01); C08L 75/04 (2006.01); C09D 183/10 (2006.01); C08G 77/458 (2006.01); C08G 18/48 (2006.01); C08G 18/75 (2006.01); C08G 18/38 (2006.01); C08G 18/67 (2006.01); C08G 18/44 (2006.01); C08L 83/10 (2006.01); C08G 18/61 (2006.01);
U.S. Cl.
CPC ...
C08L 75/16 (2013.01); C08G 18/3893 (2013.01); C08G 18/44 (2013.01); C08G 18/4854 (2013.01); C08G 18/4887 (2013.01); C08G 18/672 (2013.01); C08G 18/755 (2013.01); C08G 18/758 (2013.01); C08G 77/458 (2013.01); C08J 3/28 (2013.01); C08J 5/18 (2013.01); C08L 75/04 (2013.01); C08L 83/10 (2013.01); C09D 183/10 (2013.01); C08G 18/61 (2013.01); C08L 2203/16 (2013.01); C08L 2203/206 (2013.01);
Abstract

The present invention is a stretchable film composition including: a silicone main-chain type urethane having a structure shown by the following general formula (1)-1 and/or (1)-2, and a silicone-pendant type urethane having a structure shown by the following general formula (2)-1 and/or (2)-2. The present invention provides a stretchable film composition that has excellent stretchability and strength, with the film surface having excellent water repellency, and is favorably used for a non-tackiness stretchable film, a stretchable film using the stretchable film composition, and a method for forming the same.

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