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Horgen / Horgen (Dorfkern), Switzerland

A polymer having at least the following characteristics: (a) a block styrene content with more than 6 consecutive styrene units from about 15 to about 35 weight percent based on total styrene content in the polymer; (b) a vinyl content from about 25 to about 80 weight percent based on total amount of polymerized 1,3-diene; and (c) a styrene content from about 35 to about 75 weight percent based on total weight of polymer; and (d) a molecular weight distribution (Mw/Mn) of 1.5 or less.


Patent
Styron Europe Gmbh | Date: 2013-09-23

An elastomeric polymer composition formed from a reaction product of a living anionic elastomeric polymer and sulfur containing chain end modifier with the general formula: wherein O is oxygen, x is an integer selected from 1, 2 and 3; y is an integer selected from 0, 1, and 2; x+y=3, R is the same or different and is: (C


Patent
Styron Europe GMBH | Date: 2014-06-03

Apparatus (


Patent
Styron Europe GMBH | Date: 2012-06-22

A coated paperboard (


A polymer has at least the following characteristics: (a) a block styrene content containing 4 to 6 styrene units from about 27 to about 50 weight percent based on total styrene content in the polymer; (b) a vinyl content from about 30 to about 80 weight percent based on total amount of polymerized 1,3-butadiene; and (c) a styrene content from about 40 to about 70 weight percent based on total weight of polymer. Processes for the polymerization of such a polymer, compositions containing such a pofymer, and articles containing at least one component formed from such a composition are described.

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