Covestro Desmodur ultra N3690 BA/SN slow drying curing agent ultra-low free monomer strong adhesion

Covestro Desmodur ultra N3690 BA/SN slow drying curing agent ultra-low free monomer strong adhesion

Type Fat Family polyisocyanate(HDI trimer) Supply form Approx. 90% butyl acetate/No. 100 solvent naphtha (1:1) solution Purpose at Used as a curing agent component in light-resistant polyurethane coat…

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