hf-4416 low temperature unsealing single component hdi isocyanate curing agent

model hf-4416 type low-temperature unsealable one-component hdi isocyanate curing agent. applications one-component baked film coatings of various polyurethane types, primers for various substrates, highly durable industrial paints. main characteristics low temperature unblocking at 110°c, fast curing at high temperature, can be used in the field of pre-coating film. -good compatibility with various types of resins,...