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Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type Aliphatic polyisocyanate (hexamethylene diisocyana…
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Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type aliphatic polyisocyanate (hexamethylene diisocyana…