Recycling method for elastomer toughened thermoplastic polymers
AssigneeTrinseo Europe GmbH
InventorsAbidin Balan, Gilbert Bouquet, Elroy Eekman, Pascal Lakeman
Life of this patent
Estimating the term…
Loading patent…
AssigneeTrinseo Europe GmbH
InventorsAbidin Balan, Gilbert Bouquet, Elroy Eekman, Pascal Lakeman
Estimating the term…
Toughened thermoplastic polymers having elastomeric domains in thermoplastic polymer may be recycled by a method comprising dissolving the thermoplastic polymer in a solvent to form a solution, wherein the elastomer is dispersed within the solution as elastomer particulates or droplets, applying a sufficient centrifugal force to the solution to separate the elastomeric particulates or droplets from the solution to form a separated system and (c) recovering the thermoplastic polymer and elastomeric polymer by removing one or both from the separated system. The recovered elastomer and thermoplastic polymer may then be reused in the same type, similar or differing plastics avoiding degradation typically found when recycling toughened thermoplastic polymers.
A method of recycling a toughened thermoplastic polymer having therein an elastomeric polymer that is present as dispersed elastomer domains comprising,
A method of recycling a toughened thermoplastic polymer having therein an elastomeric polymer that is present as dispersed elastomeric polymer domains comprising:
A method of recycling a toughened thermoplastic polymer having therein an elastomeric polymer that is present as dispersed elastomeric polymer domains comprising:
Dependencies are inferred from the claim text.