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Thread: How To Remove Old Silastic, Etc.
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26th Jan 2016, 11:29 AM #1
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26th Jan 2016, 12:11 PM #2Member: Blue and white apron brigade
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Concentrated acetic acid is solvent for silastic but don't bother trying regular vinegar as it doesn't seem to touch it.
It will also readily dissolve galv so it may not be appropriate for your door frame.
If you can get hold of conc acetic acid be careful with it as it is sticky like jam and you might think you have removed it from skin but the burns don't show up for some time afterwards.
Make sure you read the MSDS for it.
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26th Jan 2016, 12:43 PM #3Member
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Eucalyptus oil and elbow grease. It will remove it.
Hooroo
John
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26th Jan 2016, 02:48 PM #4Most Valued Member
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26th Jan 2016, 02:52 PM #5Banned
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There is a commercially available silicon remover, I believe Bunnings stock it.
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26th Jan 2016, 03:53 PM #6Mechanical Butcher
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Try also petrol.
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26th Jan 2016, 06:46 PM #7
Petrol or kero will work on many types of silastic - but it can take a few hours/overnight for it to do its job.
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26th Jan 2016, 07:00 PM #8Most Valued Member
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What if you use a match?
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26th Jan 2016, 08:35 PM #9Most Valued Member
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26th Jan 2016, 11:25 PM #10Member
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I have had success using mineral turps to remove old silicone sealant on fibreglass and perspex, followed by a final clean with Shellite.
Alan
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27th Jan 2016, 09:03 AM #11Diamond Member
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I presume that your suggestion is in jest, and you meant using the match after Master Splinters method of using petrol to soften the silastic. For the record, silastic will take quite high temperatures, much higher than a match alone could provide. The addition of petrol vapour however provides a whole range of additional possibilities.
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27th Jan 2016, 11:12 AM #12Pink 10EE owner
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cup wire brush on an angle grinder.
Gold, the colour of choice for the discerning person.
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27th Jan 2016, 02:35 PM #13
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27th Jan 2016, 03:29 PM #14
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27th Jan 2016, 07:54 PM #15
The silicon remover is made by Selleys
Last edited by Harry72; 27th Jan 2016 at 07:55 PM. Reason: Added link
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