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US 11,339,239 B2Granted
Polymer composition and use for making adhesive and article containing it
AssigneeFina Technology, Inc.
InventorsChristine-Joy Richardson, Stéphane Kressmann, Steven Henning, Keith Nelson, Delphine Minoux
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Abstract
Polymer composition obtained from polymerization of C5 olefin composition, use for making an adhesive, and article or composite containing it.
Claims16
A composition resulting from polymerization, in the presence of a catalyst or initiating system, of at least
- (i) a C4-C6 conjugated diene or a C15 hydrocarbon having at least one olefinic functional group,
- (ii) a C5 olefin mixture,
- and optionally
- (iii) an optionally substituted vinyl aromatic,
- the composition having a glass transition temperature Tg above 35° C., wherein the C5 olefin mixture contains at least 5 wt % of an olefin mixture comprising (a) 2-methyl-but-2-ene, (b) 2-methyl-but-1-ene and (c) 3-methyl-but-1-ene.
2 more elements
Dependencies are inferred from the claim text.