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US 9,840,604 B2Granted
Foam composition with olefin block copolymer gel particles
AssigneeDow Global Technologies LLC
InventorsJeffrey C. Munro, Kaoru Aou, Raymond L. Laakso, Jr., Gary R. Marchand, Rogelio R. Gamboa
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Abstract
The present disclosure is directed to a composition and articles containing the composition. The composition comprises a foam and a plurality of gel particles dispersed in the foam. The gel particles comprise an olefin block copolymer and an oil.
Claims10
A composition comprising:
- a foam;
- and
- a plurality of gel particles dispersed in the foam, the gel particles comprising an oil and an ethylene/α-olefin multi-block copolymer with greater than 60 mol % ethylene;
- and
- the ethylene/α-olefin multi-block copolymer comprises hard segments and soft segments, and the soft segments comprise ethylene and greater than 5 weight percent α-olefin comonomer, based on total weight of the soft segment;
- and
- the gel particles have a D50 particle size from 50 microns to 1500 microns.
4 more elements
A composition comprising:
- a foam selected from the group consisting of a polyurethane foam, a latex foam, a polystyrene foam, an epoxy foam, a polyvinyl foam, and combinations thereof;
- and
- a plurality of gel particles having a D50 particle size from 50 microns to 1500 microns dispersed in the foam, the gel particles comprising an ethylene/α-olefin multi-block copolymer and an oil;
- and
- the ethylene/α-olefin multi-block copolymer is styrene-free.
2 more elements
Dependencies are inferred from the claim text.