Loctite 3843 HDT 60 Matte Black, validated for Carbon printers, is a photopolymer resin with good impact strength and moderate temperature resistance. 3843 is a one-part resin, which means it’s easy to use with simple processing saving time and labor. It’s a quick and easy material to print tools, fixtures, jigs, and decorative parts with smooth surface finishes and accurate dimensions used in room temperature applications in industrial, consumer, and automotive markets.