Archives: FAQ

Are Köhler products lignin-free and what is lignin?

Nonylphenol and nonylphenol ethoxylate in Köhler products?

What are PFOS – perfluoroctane sulphonates?

What is O-phenylphenol?

How about the use of phthalates in the production of paper, cardboard and paperboard?

What is the sulphur content in our cardboard?

Do Köhlerproducts comply with DIN EN 71, Part 3?

Is there a clearance certificate for Köhler cardboards?

Is Köhlerpappen GmbH DIN EN ISO 9002 certified?

What are the temperature properties of Köhler products?