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US3886128A Oxazoline emulsifier in polymerization of styrene and butadiene 失效
苯乙烯和丁二烯聚合中的恶唑啉乳化剂

Oxazoline emulsifier in polymerization of styrene and butadiene
Abstract:
In a process for production of styrene-butadiene copolymer by reacting styrene and butadiene in an emulsion system in the presence of a secondary emulsifying agent, the step of using as said secondary emulsifying agent an oxazoline corresponding to the formula

WHEREIN R is alkyl of from three to 17 carbon atoms, and R1 and R2 are methyl, ethyl or hydroxymethyl and can be the same or different.
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