HerbertMunch
New Member
Hi all,
Does anyone else have trouble with permanent pen coming off during etching?
I have tried two different brands and they both do a rubbish job of protecting copper.
I have tried:
Stabilo write-4-all
and
STAEDTLER lumocolor.
Many thanks,
chris.
Does anyone else have trouble with permanent pen coming off during etching?
I have tried two different brands and they both do a rubbish job of protecting copper.
I have tried:
Stabilo write-4-all
and
STAEDTLER lumocolor.
Many thanks,
chris.