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:
Dec. 18, 2018
Filed:
Aug. 20, 2015
Dow Global Technologies Llc, Midland, MI (US);
Yi Jin, Missouri City, TX (US);
Kim L. Walton, Lake Jackson, TX (US);
Gary R. Marchand, Gonzales, LA (US);
Selim Yalvac, Pearland, TX (US);
Allan Walter Mclennaghan, Lachen, CH;
Burcak Conley, Zurich, CH;
Dean Lee, Midland, MI (US);
Rongjuan Cong, Lake Jackson, TX (US);
Colin Li Pi Shan, Pearland, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A hot melt adhesive (HMA) composition includes (A) from 1-60 wt % of a block composite compatibilizer comprising (i) a hard polymer that includes propylene, (ii) a soft polymer that includes ethylene, and (iii) a block copolymer having a soft block and a hard block, the hard block of the block copolymer having the same composition as the hard polymer of the block composite compatibilizer and the soft block of the block copolymer having the same composition as the soft polymer of the block composite compatibilizer; (B) from 1-70 wt % of a tackifier; (C) from 1-40 wt % of at least one selected from the group of a wax and an oil; and (D) Optionally, from greater than zero to 97 wt % of a polymer component that includes an ethylene-based polymer and/or a propylene-based polymer.