Question: how to use z prime?
Answer: Apply 1-2 coats of silane (e.g. BIS-SILANE™* or PORCELAIN PRIMER*) to the porcelain according to the manufacturer's instructions & dry with an air syringe to evaporate the solvent. 5. Apply 1-2 coats of Z-PRIME Plus to the exposed zirconia/alumina/metal & dry with an air syringe for 3-5 seconds.