Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 16
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
All today's birthdays', congrats!
GODSFUSION (37)
Zajcek (37)
ElectroDog (33)
sportcoupe (56)


Next birthdays
04/30 BlakFyre (36)
04/30 SENTRY (31)
05/01 Shaun (34)
Contact
If you need assistance, please send an email to forum at 4hv dot org. To ensure your email is not marked as spam, please include the phrase "4hv help" in the subject line. You can also find assistance via IRC, at irc.shadowworld.net, room #hvcomm.
Support 4hv.org!
Donate:
4hv.org is hosted on a dedicated server. Unfortunately, this server costs and we rely on the help of site members to keep 4hv.org running. Please consider donating. We will place your name on the thanks list and you'll be helping to keep 4hv.org alive and free for everyone. Members whose names appear in red bold have donated recently. Green bold denotes those who have recently donated to keep the server carbon neutral.


Special Thanks To:
  • Aaron Holmes
  • Aaron Wheeler
  • Adam Horden
  • Alan Scrimgeour
  • Andre
  • Andrew Haynes
  • Anonymous000
  • asabase
  • Austin Weil
  • barney
  • Barry
  • Bert Hickman
  • Bill Kukowski
  • Blitzorn
  • Brandon Paradelas
  • Bruce Bowling
  • BubeeMike
  • Byong Park
  • Cesiumsponge
  • Chris F.
  • Chris Hooper
  • Corey Worthington
  • Derek Woodroffe
  • Dalus
  • Dan Strother
  • Daniel Davis
  • Daniel Uhrenholt
  • datasheetarchive
  • Dave Billington
  • Dave Marshall
  • David F.
  • Dennis Rogers
  • drelectrix
  • Dr. John Gudenas
  • Dr. Spark
  • E.TexasTesla
  • eastvoltresearch
  • Eirik Taylor
  • Erik Dyakov
  • Erlend^SE
  • Finn Hammer
  • Firebug24k
  • GalliumMan
  • Gary Peterson
  • George Slade
  • GhostNull
  • Gordon Mcknight
  • Graham Armitage
  • Grant
  • GreySoul
  • Henry H
  • IamSmooth
  • In memory of Leo Powning
  • Jacob Cash
  • James Howells
  • James Pawson
  • Jeff Greenfield
  • Jeff Thomas
  • Jesse Frost
  • Jim Mitchell
  • jlr134
  • Joe Mastroianni
  • John Forcina
  • John Oberg
  • John Willcutt
  • Jon Newcomb
  • klugesmith
  • Leslie Wright
  • Lutz Hoffman
  • Mads Barnkob
  • Martin King
  • Mats Karlsson
  • Matt Gibson
  • Matthew Guidry
  • mbd
  • Michael D'Angelo
  • Mikkel
  • mileswaldron
  • mister_rf
  • Neil Foster
  • Nick de Smith
  • Nick Soroka
  • nicklenorp
  • Nik
  • Norman Stanley
  • Patrick Coleman
  • Paul Brodie
  • Paul Jordan
  • Paul Montgomery
  • Ped
  • Peter Krogen
  • Peter Terren
  • PhilGood
  • Richard Feldman
  • Robert Bush
  • Royce Bailey
  • Scott Fusare
  • Scott Newman
  • smiffy
  • Stella
  • Steven Busic
  • Steve Conner
  • Steve Jones
  • Steve Ward
  • Sulaiman
  • Thomas Coyle
  • Thomas A. Wallace
  • Thomas W
  • Timo
  • Torch
  • Ulf Jonsson
  • vasil
  • Vaxian
  • vladi mazzilli
  • wastehl
  • Weston
  • William Kim
  • William N.
  • William Stehl
  • Wesley Venis
The aforementioned have contributed financially to the continuing triumph of 4hv.org. They are deserving of my most heartfelt thanks.
Forums
4hv.org :: Forums :: Chemistry
« Previous topic | Next topic »   

Cyanoacrilate Glue + Heat = OK?

Move Thread LAN_403
Marko
Sat Aug 25 2007, 02:51PM
Marko Registered Member #89 Joined: Thu Feb 09 2006, 02:40PM
Location: Zadar, Croatia
Posts: 3145
Aw, bjorn, please.. Blackplasma is nice, don't flame him.

BP: what's the thing on upper board?


Regarding cyanoacrylate glue.. Yeah, it's very nasty when it gets hot, cured or uncured. From medical use of cyanoacrylate i imagine it is probably not very harmful (deposits into inert solid in lungs) but I don't want to try that theory out.

You can put a fan to blow the fumes off but the it contaminates the whole room. (Bad in summer with AC on).

It also breaks down with heat. It probably won't under a PCB, but too much heat causes it to crack and bubble.


You can tin and then use hot air gun or propane torch to carefully solder the 'traces'.

Or use some other kind of glue, maybe some kind of heat-curing epoxy (The PCB if epoxied fiberglass, after all).




Back to top
Bjørn
Sat Aug 25 2007, 03:21PM
Bjørn Registered Member #27 Joined: Fri Feb 03 2006, 02:20AM
Location: Hyperborea
Posts: 2058
It is in no way a flame or critisism, just an explanation. As I said I respect that sort of construction more than any other construction that puts looks before functionality.

I have also made worse things than that.

1188055298 27 FT30299 Oscillator
Back to top
ragnar
Sun Aug 26 2007, 12:20AM
ragnar Registered Member #63 Joined: Thu Feb 09 2006, 06:18AM
Location:
Posts: 1425
Thanks for pointing out my mess, Andrew and Bjørn -- often in my ignorance / disorganisation I glue the pads down all too quickly (or don't use any pads at all), and rush to get something working.

I will admit, Manhattan-style construction certainly makes debugging easy -- none of the dust-between-tracks risk and crap associated with veroboard / donutboard.

I'm making a concerted effort from now on to make my circuits neater, smaller, and prettier.

Marko, that was a push/pull converter.
Back to top
Bjørn
Sun Aug 26 2007, 04:04AM
Bjørn Registered Member #27 Joined: Fri Feb 03 2006, 02:20AM
Location: Hyperborea
Posts: 2058
Putting down a grid pattern on the base will probably make it easier to get everything lined up.
Back to top
Steve Conner
Sun Aug 26 2007, 09:04AM
Steve Conner Registered Member #30 Joined: Fri Feb 03 2006, 10:52AM
Location: Glasgow, Scotland
Posts: 6706
I'm with BP. When people see dead bug prototypes I've built, they think I am on meth, but when they figure out how the circuit works and what it does, they realise it was actually magic mushrooms wink
Back to top

Moderator(s): Chris Russell, Noelle, Alex, Tesladownunder, Dave Marshall, Dave Billington, Bjørn, Steve Conner, Wolfram, Kizmo, Mads Barnkob

Go to:

Powered by e107 Forum System
 
Legal Information
This site is powered by e107, which is released under the GNU GPL License. All work on this site, except where otherwise noted, is licensed under a Creative Commons Attribution-ShareAlike 2.5 License. By submitting any information to this site, you agree that anything submitted will be so licensed. Please read our Disclaimer and Policies page for information on your rights and responsibilities regarding this site.