Difunctional Primary Amine Jeffamine Polyetheramine Curing Agent Hardener D-230 Polyetheramine 230, often referred to as Jeffamine D-230, is a difunctional, primary amine with a molecular weight of ...더보기
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Polyetheramine D-230 Jeffamine D-230 Epoxy Curing Agent with Molecular Weight 230 G/mol Difunctional Primary Amine and Low Viscosity