Police have seized acid-etching equipment in homes of known taggers, said Capt. Brad Merritt, the unit commander. “These guys are very inventive, always looking for something new,” Merritt said.

You can also use electrolytic methods for a deeper etch, but we think acid etching is a little more approachable for occasional use. Posted in chemistry hacks, classic hacks Tagged acid, ...

BREA, Calif., April 25, 2025 /PRNewswire/ -- Ormco™ Corporation, a global leader in orthodontic solutions for over 60 years, is thrilled to announce the modernization of the commonplace adhesive ...

Acid etching of tooth root surfaces could improve the adhesion of surgical filling materials, according to research from Saudi Arabia and the United States. Khalid Al-Hezaimi at King Saud ...