one question i think it is important for all

[Anonymous]

beginning
i am ATIA from egypt and i am beginner of refining
i have one question it is
how to reveal green layer from main board ?
look at this pic

[img:500:500]http://img513.imageshack.us/img513/5425/greenlayernl4.jpg[/img]

[img:500:269]http://img513.imageshack.us/img513/5807/54700508pw4.jpg[/img]

thanks for all

and sorry for bad English

 

[butcher]

they call it solder mask here some use Hot caustic soda.

 

[tamerakshar]

Maskooooooooooooooooooooooooooon :lol:

 

[tamerakshar]

Sorry Admin. and Mod. but i can't help myself not to say so, cause atia is my friend.