bayer jeff dormishDo you have a question about polyurethane formulation? Now’s your chance to ask an expert, Jeffrey Dormish, Ph.D., research fellow at Bayer MaterialScience. His popular "Q&A About Polyurethane" column answers formulation questions from our readers—from raw material storage issues to formulating sustainable adhesives.

Post your question in the comments below, or email with the subject line “Polyurethane Q&A.”