Swiss chemicals maker Clariant AG is in talks to sell a plastic additives unit to U.S. specialty materials maker PolyOne Corp. (IW500/264), people with knowledge of the matter said.. Clariant has been ...

LONDON--(BUSINESS WIRE)--Technavio has announced the top five leading vendors in their recent global optical brighteners market 2017-2021 report. This market research report also lists nine other ...

Clariant has been seeking about $1.5 billion for its Masterbatches business, which makes colorants and optical brighteners for polymers, according to the people.