There are tests describes in IPC-SM 840-C and in the spec for conformal coating. ----- Original Message ----- From: "Mike Manwell" <[log in to unmask]> To: <[log in to unmask]> Sent: Thursday, December 06, 2001 6:40 AM Subject: [TN] 2 Conformal Coating ?'s > Hello, > Thanks in advance if you have taken the time to read this! > > #1- Im trying different materials in a spray application. Both are cured > using UV. One material does a "secondary cure" w/ moisture. This is cool > because after 100 hours after UV cure, all material is fully cured. > The other material Im trying uses HEAT for a secondary cure, or, if > shodowed during UV cure, the material wont cure and never will. Obviously I > dont want the stuff dripping or running anywhere, but being new to this > wonderful process, just dont feel good about leaving uncured material on a > product for it's entire life. Iv been told that you can "test" the product > to see if the uncured material is causing a problem but Im not sure what > type of test that would consist of. Any insight? > > #2- Has anyone out there ever installed refelctive metal plates in their UV > oven to limit shadowing? > > Thanks so much, > > Mike Manwell > > -------------------------------------------------------------------------- ------- > Technet Mail List provided as a free service by IPC using LISTSERV 1.8d > To unsubscribe, send a message to [log in to unmask] with following text in > the BODY (NOT the subject field): SIGNOFF Technet > To temporarily halt delivery of Technet send the following message: SET Technet NOMAIL > Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives > Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional > information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 > -------------------------------------------------------------------------- ------- --------------------------------------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt delivery of Technet send the following message: SET Technet NOMAIL Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ---------------------------------------------------------------------------------