You cannot be any "whiter" than your substrate, unless you want to throw down a couple of hits of solid opaque white ink and then print the 4/c image over that we used to do that on a silver foil base for product labels . . . interesting effects possible . . . . . .
"Use what ya got"?
You may find that the result is not be acceptable to the customer.
I have seen that happen time after time.
Please remember what the OP asked: "Please advice best possible practice, (to) achieve the result."
"Use what ya got"?
You may find that the result is not be acceptable to the customer.
I have seen that happen time after time.
Please remember what the OP asked: "Please advice best possible practice, (to) achieve the result."
WEll . . . we were printing a much higher end product that was in the photo qt of protien mix for like 20 bucks US. you have go take in to account cost, registration to work and end result . . . couldn'thave gotten to the cost with silkscreen or the registration but the double hit of opaque white worked like a charmg. . . end price per palable was over 50 cents per labell