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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 10738185 B1

PDFFull Text
Date of Patent:
Aug. 11, 2020

Filed:

Jun. 18, 2015

Composition, injection molded article made therefrom and process to make an injection molded article

Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Juan Tuberquia, Manvel, TX (US);

Laura Weaver, Lake Jackson, TX (US);

Santosh Bawiskar, Sugar Land, TX (US);

Greg Li, Sugar Land, TX (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:

Quarles & Brady LLP

Primary Examiner:

Nathan M Nutter

Int. Cl.
CPC ...
C08L 23/16 (2006.01); B29C 45/00 (2006.01); C08K 5/00 (2006.01); C08K 5/01 (2006.01); C08L 23/08 (2006.01); C08L 23/14 (2006.01); C08L 53/00 (2006.01); C08L 23/10 (2006.01); C08L 53/02 (2006.01); B29K 23/00 (2006.01); B29L 31/42 (2006.01); B29L 31/50 (2006.01);
U.S. Cl.
CPC ...
C08L 23/16 (2013.01); B29C 45/0001 (2013.01); C08K 5/0016 (2013.01); C08K 5/01 (2013.01); C08L 23/0853 (2013.01); C08L 23/10 (2013.01); C08L 23/14 (2013.01); C08L 53/00 (2013.01); C08L 53/025 (2013.01); B29K 2023/083 (2013.01); B29K 2023/14 (2013.01); B29K 2023/16 (2013.01); B29K 2995/007 (2013.01); B29K 2995/0031 (2013.01); B29K 2995/0041 (2013.01); B29K 2995/0063 (2013.01); B29L 2031/425 (2013.01); B29L 2031/50 (2013.01);
Abstract

A composition including (a) propylene/ethylene interpolymer having a density from 0.860 to 0.870 g/cc; (b) a propylene-based polymer selected from the group consisting of a homopolymer polypropylene, a random propylene/α-olefin interpolymer and any combination thereof and wherein the propylene-based polymer has a density ≥0.885 g/cc; (c) a plasticizing agent; and (d) a third polymer selected from the group consisting of the following (i) a styrenic ethylene/butylene triblock copolymer having a Tg (rubber block) greater than, or equal, −40° C., (ii) less than, or equal to, 15 wt %, based on the weight of the composition, of an ethylene/α-olefin/diene interpolymer, or an ethylene/propylene copolymer, (iii) an ethylene vinyl acetate copolymer, and (iv) any combination thereof is provided. Further provided is an injection molded article comprising the composition and a process for making an injection molded article.

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