Electronics Forum: removing loctite 3621 (Page 1 of 4)

glue for SMT process

Electronics Forum | Mon Nov 18 20:54:07 EST 2024 | tey422

loctite 3621?

SMT adhesive suggestions?

Electronics Forum | Thu Jul 19 11:57:35 EDT 2007 | bk

Loctite 3609 is a pretty good smt adhesive. I'd actually recommend the Loctite 3621 instead though. It's a better adhesive on some of those pain parts plus it's actually less expensive than the 3609

SMT Adhesive

Electronics Forum | Thu Jul 24 10:16:29 EDT 2008 | dwelch123

I use loctite 3616 chipbonder for stencil printing and have good results. If using with a shot meter Loctite 3621 has also produced good results.

Epoxied Parts Falling Off

Electronics Forum | Wed Feb 19 17:27:14 EST 2003 | ryanm

I have a problem with 0805 caps and resistors randomly falling off in the wave solder machine. Currently I am placing single dots of epoxy under 0805's. The single dot is flattened down so I know that the part was placed. In the past when we double

Removing Loctite glue from board / bga

Electronics Forum | Mon Aug 21 15:02:53 EDT 2006 | FredC

If you really have Loctite Super Glue it is a cyanoacrylate and can be removed with acetone. If you have a Loctite aneorbic glue that has not hardened yet, acetone will remove it. If an anerobic has hardened I know of nothing that will remove it. Als

Removing Loctite glue from board / bga

Electronics Forum | Thu Aug 17 09:57:16 EDT 2006 | jwn

Hi all, I need to find a solution for a problem I have. I need to replace BGAs which have been glued to a laptop board with superglue (Loctite). How can it be done without removing the pads when trying to remove the foreign glue? thanks in advance

Adhesive Dispensing using PDP head

Electronics Forum | Wed Jun 15 22:27:40 EDT 2011 | pkamath2

Hello, My company recently installed a Positive Displacement Pump on a GSM Pick @ Place machine for dispensing chipbonder (loctite 3621) dots before mounting chip components. The head uses Universal stand nozzles (single port-small dot, dual port 0

Removing Loctite glue from board / bga

Electronics Forum | Mon Aug 21 16:37:46 EDT 2006 | davef

We too doubt that you have super glue on your BGA. If you want advice on removing super glue, look here: * http://www.supergluecorp.com/removingsuperglue.html * http://www.loctiteproducts.com/questions.asp?answerme=116

SMD adhesive

Electronics Forum | Mon Aug 29 18:14:20 EDT 2005 | OverTheHill

Good day, We use Loctite 3616 for securing SMD's to the PCB before wave. On rare occasions, we have to remove and replace the secured part. Our operators are having a diffucult time removing parts (large QFP's, etc). My questions to this forum: 1)

Labeling of SMT solder stencils

Electronics Forum | Thu Sep 16 21:27:42 EDT 2004 | Darby

Dymo labelmaker with the help of Loctite 401. You can remove later to reuse the frame with a Stanley knife. Works well for me with a similar storage system.

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