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US 2013/0172446 A1Published application
Intermeshing mixing of filler and polymer solution masterbatch
AssigneeBridgestone Corporation
InventorsMark W. Smale, Zhong-Ren Chen
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Abstract
A method includes: mixing a polymer cement and a filler to form a solution masterbatch; optionally drying the solution masterbatch to form a crumb polymer composition; mixing a low viscosity polymeric or oligomeric liquid into the solution masterbatch or crumb polymer composition; and intermeshing mixing the solution masterbatch or crumb polymer composition.
Claims20
A method comprising:
- a) mixing a polymer cement and a filler to form a solution masterbatch;
- b) optionally, at least partially drying the solution masterbatch to form a crumb polymer composition;
- c) mixing a low viscosity polymeric or oligomeric liquid into the solution masterbatch or crumb polymer composition;
- and
- d) intermeshing mixing the solution masterbatch or crumb polymer composition.
2 more elements
Dependencies are inferred from the claim text.