abstract |
The present invention, AMA containing 95-98 parts by weight of PMMA resin, 1-5 parts by weight of n-butyl acrylate (BA), and 0.1-1.0 parts by weight of nn-dimethyl-p-toluidine (DMPT); And B part consisting of 50 to 70 parts by weight of CaCO 3 , 34 to 40 parts by weight of silicon oxide composed of 0.35-0.7 mm standard, and ceramic powder including 1 to 5 parts by weight of dibenzoyl peroxide (BPO), the A part And the B part is characterized in that the construction is mixed at a composition ratio of 1: 1 to 3 at the construction site. |