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:
Apr. 27, 1976

Filed:

Mar. 29, 1974
Applicant:
Inventor:

Tadashige Ishida, Tokyo, JA;

Assignee:

Tamapoly Co., Ltd., Tokyo, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428518 ; 428520 ; 428522 ;
Abstract

This invention relates to a surface protective film for a plastic article containing a plasticizer use comprising an adhesive layer of 10-100 .mu. in thickness consisting of 100 parts by weight of a polymer or copolymer having ethylenic linkage and 1-100 parts by weight of an olefin homopolymer or copolymer or a mixture thereof containing chlorine atoms and having a means solubility parameter between 8.0-11.0 coated on a surface of a basic plastic film of 10-100 .mu. in thickness. The said film possesses a suitable strength for peeling off the said surface protective film from the said article to be covered in a hot temperature of more than 40.degree.C as well as in a low temperature of less than 0.degree.C.


Find Patent Forward Citations

Ishida, Tadashige. (1976). Surface protective film for plasticized polyvinyl chloride substrates (U.S. Patent No. 3953660). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3953660

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

Loading…