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.

Date of Patent:
Oct. 06, 2020

Filed:

Sep. 29, 2018
Applicant:

Kraton Polymers Llc, Houston, TX (US);

Inventors:

Jason D. Gillen, Houston, TX (US);

Bhavesh Shah, Houston, TX (US);

Jeremie Pichereau, Almere, NL;

Arwin W. van der Waal, Amsterdam, NL;

Joris Smit, Amsterdam, NL;

Assignee:

Kraton Polymers LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 93/00 (2006.01); C08L 53/02 (2006.01); C08L 9/00 (2006.01); C08L 25/16 (2006.01); C08L 47/00 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08L 93/00 (2013.01); C08L 9/00 (2013.01); C08L 25/16 (2013.01); C08L 47/00 (2013.01); C08L 53/025 (2013.01); C08F 2500/01 (2013.01); C08F 2500/17 (2013.01); C08F 2500/21 (2013.01); C08F 2800/20 (2013.01); C08K 5/005 (2013.01); C08K 5/0016 (2013.01); C08L 2205/03 (2013.01); C08L 2205/035 (2013.01); C08L 2207/04 (2013.01);
Abstract

The disclosure relates to elastomeric compositions having improved soft touch feel to skin, and in particular grip, especially during wet/humid conditions. In one embodiment, the compositions are part of a composite system, wherein the compositions are connected, for example bonded, molded, over-molded or co-extruded to a substrate, such as a thermoplastic, wood, glass or metal. The elastomeric composition comprises: (a) one or more copolymers present in an amount of 10 wt. % to 90 wt. %, selected from styrenic block copolymers and isoprene polymers; (b) one or more resins an amount of 2 wt. % to 20 wt. %; and optionally (c) at least one softener, filler, antioxidant or the like present in an amount up to 80 wt. %. The resin is selected from coumarone-indene resin, petroleum hydrocarbon resin, terpene based polymers, styrene-alpha-methyl-styrene resins, rosin derived resins, and mixtures thereof.


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