Degussa manufactures speciality concrete products for commercial/industrial applications. Their union-made products include:, Quick-Set Concrete Repair Materials, sold under the brand names ThoRock 10-60, ThoRock 10-61, Set 45 and T415; “Dry Shake” Concrete Hardeners, sold under the brand names MBT (Master Builders Technology), Masterplate, Mastercron and Maximent, and Precision Grouts, sold under the brand names Emaco T926,Embeco 636 and Sonogrout 10K.rnrn