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:
Aug. 08, 2023
Filed:
Mar. 05, 2019
Applicant:
Lotte Chemical Corporation, Seoul, KR;
Inventor:
Dong Hui Chu, Uiwang-si, KR;
Assignee:
Lotte Chemical Corporation, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/12 (2006.01); C08K 3/22 (2006.01); C08L 23/16 (2006.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); C08K 3/22 (2013.01); C08L 23/16 (2013.01); C08K 2003/2296 (2013.01); C08K 2201/005 (2013.01); C08K 2201/006 (2013.01); C08L 2203/02 (2013.01);
Abstract
A thermoplastic resin composition of the present invention comprises: polypropylene resin; polyolefin copolymer resin; and zinc oxide, wherein the zinc oxide has an average particle size of about 0.5 to about 3 μm, a specific surface area BET of about 1 to about 10 m/g, a 2θ peak position in the range of 35° to 37° in X-ray diffraction (XRD) analysis, and a crystallite size value calculated by formula 1 in the range of about 1,000 to about 2,000 Å. The thermoplastic resin composition has excellent antibacterial properties, impact resistance, chemical resistance, weather resistance, fluidity, etc.