Federal Government Resources
Guidance on health and safety, including use of appropriate protective equipment has been developed by federal agencies such as the Occupational Safety and Health Administration (OSHA) and the National Institute for Occupational Safety & Health (NIOSH).
Physical/Chemical Properties of HDI, IPDI and HMDI
Working with Aliphatic Diisocyanates: This guidance document provides information about important health and safety considerations when working with aliphatic diisocyanates (ADIs).
Shown below is a physical properties chart for HDI, IPDI and HMDI.