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.:
Date of Patent:
Sep. 12, 2023
Filed:
Apr. 23, 2019
Applicant:
Tata Steel Ijmuiden B.v., Velsen-Noord, NL;
Inventors:
Johannes Willem Pattiasina, Velserbroek, NL;
Jan Paul Penning, The Hague, NL;
Assignee:
TATA STEEL IJMUIDEN B.V., Velsen-Noord, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2006.01); B29C 48/00 (2019.01); B29C 55/04 (2006.01); B29C 55/08 (2006.01); B32B 7/12 (2006.01); B32B 15/09 (2006.01); B32B 27/18 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/36 (2013.01); B29C 48/0018 (2019.02); B29C 55/045 (2013.01); B29C 55/08 (2013.01); B32B 7/12 (2013.01); B32B 15/09 (2013.01); B32B 27/18 (2013.01); B29K 2067/006 (2013.01); B32B 2250/244 (2013.01); B32B 2270/00 (2013.01); B32B 2307/752 (2013.01); B32B 2439/66 (2013.01); B32B 2439/70 (2013.01);
Abstract
A polymer film for laminating onto a metal substrate (M), the polymer film including an adhesion layer (A) and a bulk layer (B), wherein the adhesion layer is intended for bonding to the metal substrate and includes 20 to 50 wt. % of a non-crystallisable copolyester, 50 to 80 wt. % of polybutylene terephthalate (PBT) and 0-10 wt. % of polymers and additives, and wherein the bulk layer consists of is at least 91 wt. % of PBT and at most 9% of other polymers and additives.