Process for the preparation of isobutylene polymer

Details Process for the preparation of isobutylene polymer Process for the preparation of isobutylene polymer

1995-01-10

1996-06-18

Zitomer, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 89, 526204, 526215, 526216, 526217, 526222, 526236, 526279, 526339, 526135, C08F 1010

Patent

active

055278701

ABSTRACT:
An isobutylene is polymerized in the presence of an aromatic initiator and a catalyst under the conditions that either a chlorinated hydrocarbon or an aromatic hydrocarbon is used singly or in admixture with an aliphatic hydrocarbon so that the reaction solution has a dielectric constant of 1 to 5 and a solubility parameter of 7.5 to 9.0.

REFERENCES:
patent: 4276394 (1981-06-01), Kennedy
patent: 4327201 (1982-04-01), Kennedy
patent: 5169914 (1992-12-01), Kaszas
patent: 5408018 (1995-04-01), Rath

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