Electronics Forum: solder mask damag (Page 1 of 191)

Re: solder mask wrinkles

Electronics Forum | Tue Oct 19 11:28:05 EDT 1999 | Brian

Carol You're asking a helluva lot if you heat a PCB to 300�C and probably more in such an uncontrolled process. I'm surprised it is not irreparably damaged or, at least, discoloured. I don't think any solder mask is designed for this temperature. W

Re: solder mask

Electronics Forum | Thu Aug 12 05:33:23 EDT 1999 | Brian

| | (snip) | | | | You're quite right. However, anyone who uses MeCl in an aerosol spray needs his head examining. I'll go further: if he continues, he will most CERTAINLY need his head, the rest of his CNS and his liver examining a little later on

Re: solder mask

Electronics Forum | Thu Aug 12 22:23:23 EDT 1999 | Dave F

| | | | (snip) | | | | | | You're quite right. However, anyone who uses MeCl in an aerosol spray needs his head examining. I'll go further: if he continues, he will most CERTAINLY need his head, the rest of his CNS and his liver examining a little

Re: solder mask

Electronics Forum | Fri Aug 13 10:39:25 EDT 1999 | Boca

| | | | | | (snip) | | | | | | | | You're quite right. However, anyone who uses MeCl in an aerosol spray needs his head examining. I'll go further: if he continues, he will most CERTAINLY need his head, the rest of his CNS and his liver examining a

BGA - Damage to solder mask

Electronics Forum | Wed Jan 13 11:21:22 EST 1999 | Patrick O' Herlihy

Can anyone recommend ways of reducing damage to solder masks ... a new wick perhaps. I find that using standard wicks the imposed damage is un-acceptable. Also any good links on the subject of bga rework would be really appreciated in earnest ...

Re: BGA - Damage to solder mask

Electronics Forum | Mon Jan 18 20:51:29 EST 1999 | Dave F

| Can anyone recommend ways of reducing damage to solder masks ... a new wick perhaps. I find that using standard wicks the imposed damage is un-acceptable. | | Also any good links on the subject of bga rework would be really appreciated | | in ear

solder mask

Electronics Forum | Mon Aug 09 04:15:33 EDT 1999 | Jacqueline Coia

I am having cleaning problems when processing PCB's which have TAIYO solder mask on them. After processing, hand soldering and cleaning, a sticky residue is remains, resulting in a cosmetically poor finish with tide marks etc. Other soldermasks do no

Epoxy for solder mask touch up

Electronics Forum | Mon Nov 08 12:47:52 EST 2004 | clampron

Good Day Everyone, I have a BGA rework that has some chipped/damaged solder mask that will need to be repaired prior to BGA replacement. I was wondering what materials are being used in the industry for this type of application. Any help would be g

no-clean mask for gold fingers

Electronics Forum | Sat Jan 23 12:37:35 EST 1999 | parag palshikar

hi, i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier process ut

solder mask removal

Electronics Forum | Wed Jan 05 14:45:14 EST 2000 | Hoyt Moore

Does anybody know how to remove solder mask from pads that were masked over.

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