Trifluoromethanesulfonates

Details Trifluoromethanesulfonates Trifluoromethanesulfonates

1977-05-23

1978-11-14

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

71103, 260 4575, 260DIG24, 424303, 526 3, C07C14368, C08K 541, A61K 31255, A01N 914

Patent

active

041255550

ABSTRACT:
Novel esters of the formula: ##STR1## promote char formation in polymer compositions containing a monovinylidene aromatic monomer, such as styrene, and an ethylenically unsaturated carboxylic anhydride, such as maleic anhydride. In such esters, R is an n-valent tertiary hydrocarbyl radical, an n-valent tertiary chlorohydrocarbyl radical, an n-valent tertiary hydrocarbyl radical containing at least one chain linkage of oxygen or an inertly substituted n-valent tertiary hydrocarbyl radical containing at least one bromine atom.

REFERENCES:
patent: 3419595 (1968-12-01), Hansen
patent: 4038245 (1977-07-01), Reineke
Kobayashi et al., Bul. Chem. Soc. of Japan, 47-2699 (1974).

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