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. 23, 2016
Filed:
Jan. 27, 2014
Applicant:
Kraton Polymers U.s. Llc, Houston, TX (US);
Inventors:
Fumio Naito, Ibaraki, JP;
Yoshikatsu Nakazawa, Ibaraki, JP;
Assignee:
Kraton Polymers U.S. LLC, Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08K 5/00 (2006.01); B01F 17/00 (2006.01); C08L 9/00 (2006.01); C08L 7/00 (2006.01); C08L 23/02 (2006.01);
U.S. Cl.
CPC ...
C08L 9/00 (2013.01); C08L 7/00 (2013.01); C08L 23/02 (2013.01); C08L 2205/02 (2013.01); C08L 2205/025 (2013.01); C08L 2312/00 (2013.01);
Abstract
In order to provide a rubber composition having high transparency and toughness, the present invention can provide a crosslinked rubber composition, being substantially free of silica, comprising a first olefin polymer having refractive index of between 1.500 to 1.525 at 23 degree C.; and a second olefin polymer which is different from the first olefin polymer, wherein the composition has haze of 20% or less on 2 mm thick sheet, measured according to JIS K7136, and wherein the composition has Type A Durometer hardness (0 sec) of 35 or more, measured according to JIS K6253.