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US 9,464,177 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.
Claims9
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 olefin block copolymer and an oil;
- the olefin block copolymer is composed of hard segments and soft segments;
- the olefin block copolymer consists of (i) at least 60 mol % ethylene and (ii) octene;
- and
- the soft segments consist of ethylene and from 10 mol % to 35 mol % octene.
4 more elements
Dependencies are inferred from the claim text.