Melt finishing process for polymers produced by vapor state poly

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in two or more physically distinct zones

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526 66, 526 67, 526 68, 526 70, 526 73, 526 86, 526 88, 526344, 526346, 526351, 526352, 526901, 526902, 526905, 526918, 526922, 528499, 528501, 528503, C08F 234, C08F 600, C08F 1000, C08F 1406

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active

RE0301485

ABSTRACT:
A melt finish process is disclosed herein for working up solid, particulate polymer from a vapor state polymerization reactor, which reactor employs high yield catalysts, whereby the polymer is moved out of the reactor and into a post polymerization zone characterized by essentially adiabatic polymerization and the heat of such polymerization is used in raising the temperature of and melting said solid, particulate polymer to form molten polymer for further processing.

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