Method of preventing formation of popcorn chloroprene polymer

Details Method of preventing formation of popcorn chloroprene polymer Method of preventing formation of popcorn chloroprene polymer

1975-05-21

1977-03-22

Padgett, Benjamin R.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252403, 260577, 2606525P, 260655, C07C 1742, C07C 2121, C07C 8760

Patent

active

040135802

ABSTRACT:
The formation of popcorn chloroprene polymer is prevented by adding an N-nitroso aniline compound of the formula ##STR1## wherein Ar is a phenyl group; R represents a C.sub.1.sub.-8 alkyl or a carboxymethyl group and when R is a C.sub.1.sub.-8 alkyl group, X is a hydroxyl group and n is 1 or 2; and when R is a carboxymethyl group, X is a halogen or hydroxyl group and n is 0, 1 or 2.

REFERENCES:
patent: 3042726 (1962-07-01), Cook
patent: 3151161 (1964-09-01), Mullins
patent: 3275531 (1966-09-01), Sennewald et al.
patent: 3576877 (1971-04-01), Albert et al.
D'Amico et al., "Nitrosoanilines," Jour. Am. Chem. Soc., vol. 81, Nov. 20, 1959, pp. 5957-5963.
Fieser & Fieser, "Textbook of Organic Chemistry," Heath & Co., 1950, p. 485.

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