Water transfer printing sticker after spray light oil foaming?

Can tear film of water transfer printing sticker, tear film needs to be done after the fuel injection process, but sometimes will occur after spray light oil bubble problem, this is how to return a responsibility?

There are several possible in general

After 1, water stickers, natural drying time is not long enough.

2, there are air bubbles in the process of water stickers Posting no pressing.

3 stickers in the presence of oil, light oil and water react, miscibility, not to try to move light oil components.