Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-11-06
1977-10-18
Welsh, M. J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 297H, C08L 1102
Patent
active
040545474
ABSTRACT:
A latex of chloroprene polymer is produced without using an emulsifier, which comprises polymerizing chloroprene by free radical polymerization, in an aqueous medium in the presence of 0.2 - 10 wt.% of styrene sulfonic acid or a derivative thereof, based on the total monomers added to the system. In a preferred embodiment the quantity of chloroprene added is 0.5 to 50% wt.
REFERENCES:
patent: 2913429 (1959-11-01), Floria et al.
patent: 3306871 (1967-02-01), Miller
patent: 3317451 (1967-05-01), Apotheker
patent: 3401213 (1968-09-01), Trementozyi et al.
Hayashi Takao
Shimizu Akihiko
Toyo Soda Manufacturing Co. Ltd.
Welsh M. J.
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