Voco bulk fill flowable composite cures in 10 seconds
Voco America is now offering x-tra base, a fast-setting bulk fill posterior composite that allows curing of 4-mm layers in only 10 seconds when using the universal shade. The 75% filled x-tra base has a low shrinkage stress and low shrinkage, plus high compressive strength (350 MPa) and flexural strengths (133 MPa). Together these features make it a good foundation for posterior fillings using both the open and closed sandwich

