Removal of gutta-percha using hand files with or without solvent can be time-consuming, especially when the root canal filling material is well condensed 20. A mean time of 1.5-10.8 minutes have been ...

Perylene forms three binary compounds with TCNQ. Using a physical vapor transport (PVT) method, mixtures of P1T1 (perylene1–TCNQ1), P2T1 (perylene2–TCNQ1), and P3T1 (perylene3–TCNQ1) crystals can be ...

The aim of this work is to study sustainable approaches to pure betulin using green low-polar solvents from natural feedstock—pine monoterpenes and limonene. The conventional methods of extracting ...

In dentistry it is used as a temporary dressing and as a lubricant for root canal filling material or as a gutta-percha solvent (3,4). Used as a drug, this compound has several actions including ...