Covestro Desmodur BL 3575/1 MPA/SN heat-activated HDI curing agent low heat yellowing
Type Based onHDICapped aliphatic polyisocyanate Supply …
Covestro Desmodur BL 3575/1 MPA/SN heat activated HDI curing agent low heat yellowing
… Type Based onHDIblocked aliphatic polyisocyanat…