In general, the use of Personal Protection Equipment (PPE) is obligatory when working with Monomeric Diisocyanates, Polyisocyanates or Blocked Polyisocyanates. According to the different properties of these product families, recommendations for substance specific PPEs may vary and can be found under

• Monomeric Diisocyanates:
  → HDI
  → H12MDI
  → IPDI

• Polyisocyanates
  

• Blocked Polyisocyanates

or in substance specific safety data sheets.