Production of polyurethane foam
AssigneeEvonik Operations GmbH
InventorsMichael Wagner, Peter Altenbuchner
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Abstract
What are described are compositions for production of polyurethane foam, comprising at least an isocyanate component, a polyol component, optionally a catalyst that catalyzes the formation of a urethane or isocyanurate bond, optionally blowing agent, wherein the composition comprises block copolymers based on OH- or amino-functionalized polyolefins and polyesters that act as foam stabilizer.
Claims20
A composition for production of polyurethane foam, comprising an isocyanate component, a polyol component, optionally a catalyst that catalyzes the formation of a urethane or isocyanurate bond, optionally blowing agent, wherein the composition comprises block copolymers based on OH- or amino-functionalized polyolefins and polyesters.
Dependencies are inferred from the claim text.