| CAS Number | 56275-01-5 |
| IUPAC Name | trihydroxy(trimethylsilyloxy)silane |
| PubChem CID | 91783 |
| INCI Name | TRIMETHYLSILOXYSILICATE |
Trimethylsiloxysilicate (MQ resin) is a silicone resin composed of monofunctional (M) trimethylsiloxy units and tetrafunctional (Q) silicate units. It functions as a film-forming agent, providing long-lasting hold and water resistance in cosmetic formulations, and serves as a tackifier and reinforcing resin in silicone pressure-sensitive adhesives and industrial coatings.