Profile: Cast-Tech Co., Inc. is a distributor of plastic resins and rubbers. We also supply accessory items, mold releases, wax, powder fillers, adhesives and alginates. The Metalset™ A4 epoxy adhesive offers adhesion to porous or non-porous surfaces. It can be applied to vertical surfaces without sagging, and cures overnight with negligible shrinking. The MT-13™ is a two component epoxy adhesive cement which is mixed in equal parts by volume, and gels in few hours. It develops handling strength in 16 hours, and adheres well to both porous and non-porous surfaces.