This is a multi-part message in MIME format. ----=_NextPart_000_000B_A447240B.31FB426D Content-type: text/plain; charset="ISO-8859-1" Steve, The stuff we use is a sky blue colour. Kind Regards David Huisman (CEO) Orbit Communications Pty Ltd Wireless Solutions that Work Ph: +61-2-4393-3627 Fax: +61-2-4393-3685 Web: www.orbitcoms.com ----- Original Message ----- From: steve@TLA.CO.NZ To: PICLIST@MITVMA.MIT.EDU Sent: Thu, 8 Apr 2004 09:36:11 +1200 Subject: Re: [OT]: Ultrasonic cleaner > We have a commercial unit and have been using Ultralube 2000 Safewash > cleaner. > It seems to leave a residue, is anyone else out there using this ? Do > you have this problem ? > It seems the Isopropyl Alcohol leaves a better finish. Yes. That tan coloured stuff. Are you using a no clean flux ? Safewash works great for ye olde rosin core stuff but no clean is intended not to be cleaned and is really stubborn. If I use IPA or fluxclene, it cleans the (no clean) flux off but leaves a thin sticky residue over everything unless I use large amounts of IPA. My current method is a quick fluxclene scrub and then the safewash / water / saferinse sequence. Steve. ========================================== Steve Baldwin Electronic Product Design TLA Microsystems Ltd Microcontroller Specialists PO Box 15-680, New Lynn http://www.tla.co.nz Auckland, New Zealand ph +64 9 820-2221 email: steve@tla.co.nz fax +64 9 820-1929 ========================================= -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics ----=_NextPart_000_000B_A447240B.31FB426D--