Soo bandhigida Solvent Cas 146, oo sidoo kale loo yaqaan Solvent Red FB ama FB Casaan Daahsoon. Midabkan aadka loo raadsado ayaa si weyn loogu isticmaalaa warshadaha dunta si loo midabeeyo fiilooyinka polyester-ka waxaana ay caan ku tahay midabkeeda wanaagsan iyo midabada firfircoon.
Solvent Red 146, CAS NO. 70956-30-8, waa midab kala duwan oo ku habboon codsiyo kala duwan. Waxqabadkeeda sare wuxuu ka dhigayaa mid ku habboon noocyada kala duwan ee isticmaalka warshadaha, taasoo ku siinaya natiijooyin joogto ah oo waara.