C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/601
C08F 6/00 (2006.01) B01D 3/06 (2006.01) B29B 13/00 (2006.01) C08F 6/06 (2006.01) C08F 6/28 (2006.01)
Patent
CA 1243800
Abstract of the Disclosure: Enclosed is a continuous treating process of a rubber modified styrenic polymer composition produced by bulk or solution polymerization and containing at least 1% by weight of a rubber component and at least 16% by weight of the total amount of an unreacted monomer and solvent which process comprises treating the polymer composition in two-step volatile component separation apparatuses, each of which comprises a multi-tube preheater and a volatilizer, to remove the unreacted monomer and other volatile components wherein the first treated composition contains 3 - 15% by weight of the unreacted monomer and solvent.
505305
Ando Toshihiko
Ito Norifumi
Iwamoto Mune
Matsubara Tetsuyuki
Mitsui Chemicals Incorporated
Sim & Mcburney
Toyo Engineering Corporation
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