发明授权
US06962960B1 Method for removing volatiles from a block copolymer 失效
从嵌段共聚物中除去挥发物的方法

Method for removing volatiles from a block copolymer
摘要:
A method and apparatus are disclosed for purifying copolymer compounds having monovinyl aromatic blocks and conjugated diene blocks by reducing the residual monomer content of the finished polymer. The method and apparatus includes a combination of heat exchangers and devolatilizers used in conjunction with a copolymerization reactor system.
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