Multranol 9139 is a 6,000-molecular-weight polypropylene oxide-based triol, specially modified with ethylene oxide. Properties / Applications: Multranol 9139 is a 6,000-molecular-weight polypropylene oxide-based triol, specially modified with ethylene oxide. It is used in the manufacture of flexible, rigid, microcellular and integral skin foams. As with any product, use of Multranol 9139 polyol in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. Information provided by Covestro |