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特种化学品生产者史蒂芬森(Stephenson)集团所属的史蒂芬森纸回收化学品公司开发了用于回收纸的新脱墨剂SerfaxSLR。
Stephenson Paperwatch Chemicals, a specialty chemicals producer, has developed SerfaxSLR, a new deinking agent for recycled paper.