Electronics Forum | Thu Jun 04 22:59:10 EDT 1998 | Dave F
We have dispensed latex peelable solder mask, but want to begin printing. What are your experiences with: 1 Mask types ... latex versus vinyl? We're edging towards vinyl 2 Stencil or screen? We're aiming towards stencil 3 Metal or plastic stenci
Electronics Forum | Thu Jun 11 09:01:02 EDT 1998 | Dave F
| We have dispensed latex peelable solder mask, but want to begin printing. | What are your experiences with: | 1 Mask types ... latex versus vinyl? We're edging towards vinyl | 2 Stencil or screen? We're aiming towards stencil | 3 Metal or plas
Electronics Forum | Fri Mar 13 17:17:07 EDT 2015 | tombstonesmt
Hello everyone, Has anyone had success dispensing ammoniated latex masking using a valve? If so, what company and type of valve are you using? Our current supplier of non-ammoniated latex masking will no longer provide a container larger than an 8 o
Electronics Forum | Fri May 15 19:08:25 EDT 2009 | jlawson
Ammonia based masks can create solderability issues after they are removed. You can get non-ammonia based latex mask material but down side is slower cure and cost a little more as they have higher levels of latex etc
Electronics Forum | Fri Nov 04 16:36:53 EDT 2011 | davef
tombstonesmt: Ammonia based masks can create solderability issues after they are removed. You can get non-ammonia based latex mask material but down side is slower cure and cost a little more as they have higher levels of latex etc
Electronics Forum | Tue Aug 04 14:39:46 EDT 2015 | tombstonesmt
Sarason, This idea has been brought to the table... The issue with the ammoniated latex is that any friction causes shear curing inside the valve. We did find a Techcon "Pinch Valve" that we will be running some samples through. It has a dispos
Electronics Forum | Tue Sep 08 16:35:17 EDT 2015 | duso02
There are many liquid masking manufacturers. Some even use acrylic vice latex. Try Contronic Devices. They make their mask in multiple viscosities depending on how you will apply it and where.
Electronics Forum | Tue Jan 17 16:43:03 EST 2006 | davef
If you are not washing and want to stay with a peelable mask the two basic types are vinyl and latex. Although we've seen some silicone and urethanes, they cost more. * Do not use latex peelable solder mask with a low residue soldeing process withou
Electronics Forum | Wed Feb 23 09:01:02 EST 2005 | adanhn
Latex gloves will cause this kind of reaction.
Electronics Forum | Thu Mar 03 16:21:49 EST 2005 | rsmith@z-mar.com
You might want to try 100% nitrile gloves. They are ESD safe and will not irritate the skin like latex.
