Polymers of alkoxystyrenes and a process to produce polymers of

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526332, 526334, 526346, C08F 416

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active

050736108

ABSTRACT:
A process to polymerize alkoxystyrenes utilizing a zeolite as the initiator is provided. Polymers of p-methoxystyrene having number average molecular weights in excess of 1.times.10.sup.6 are prepared by room temperature polymerization. The invention also provides a high molecular weight polymer of alkoxystyrenes which has a broad molecular weight distribution.

REFERENCES:
patent: 2882244 (1959-04-01), Milton
patent: 3228923 (1966-01-01), Scott et al.
patent: 3365433 (1968-01-01), Manson et al.
patent: 3394116 (1968-07-01), Sorkin
patent: 3461075 (1969-08-01), Manson et al.
patent: 3616369 (1971-10-01), Williams
patent: 3819596 (1974-06-01), Gross
patent: 4543397 (1985-09-01), Woods
"Living Cationic Polymerization of P-Methoxystyrene by Hydrogen . . . ", Higashimura et al., Polymer Bulletin, 19, 7-11, 1988.
"Hydrogen Iodide/Zinc Iodide: A New Initiating System for Living Cationic . . . ", Sawamoto et al., Macromolecules, 1987, 20, 2693-2697.
"Mechanism of Living Polymerization of Vinyl Ethers by the Hydrogen Iodide . . . ", Higashimura et al., Macromolecules, 1985, 18, 611-616.
"Synthesis of Monodisperse Living Poly(vinyl ethers) and Block Copolymers . . . ", Miyamoto et al., Macromolecules, 1984, 17, 2228-2230.
"Synthesis of P-Methoxystyrene-Isobutyl Vinyl Ether Block Copolymers by Living Cationic . . . ", Higashimura et al., Macromolecules, 1979.

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