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:
Feb. 18, 2020
Filed:
Apr. 12, 2016
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Bharat I. Chaudhary, Collegeville, PA (US);
Amy L. Waxman, Collegeville, PA (US);
Peter C. Dreux, Collegeville, PA (US);
Kurt A. Bolz, III, Collegeville, PA (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/20 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08J 3/201 (2013.01); C08J 3/20 (2013.01); C08J 3/24 (2013.01); C08J 2300/10 (2013.01); C08J 2300/108 (2013.01); C08J 2323/26 (2013.01);
Abstract
Scorch of a silane-functionalized polyolefin is minimized during melt mixing with a flame retardant through the use of a polydimethylsiloxane (PDMS) having a (1) number average molecular weight (Mn) greater than or equal to (≥) 4,000 grams per mole (g/mol), (2) viscosity of greater than or equal to (≥) 90 centipoise (cP), and (3) hydroxyl group content of less than or equal to (≤) 0.9 weight percent (wt %) based on the weight of the PDMS.