By FiveO - 8/4/2018 8:04:46 AM
Hi,
I need to sandblast my moulds for matte finish, but after that I have lots of pinholes. I used spraying.
Does brushing gelcoat to mould avoid pinholes? Or what can be pinhole free mould gelcoat, not only surface but entire coat?
|
By FiveO - 8/16/2018 7:21:51 AM
Does vacuum help? I think it's too viscous for vacuum
|
|