Hold the knife so it is near the wall at the base of the silicone and slide the knife down the full length of the seam.
Dissolve silicone rubber.
If at all possible submerge the sealant.
Remove heavy silicone residue using permatex saferscraper.
Spread liberally on surface and let stand for several minutes to soften gasket material.
You should use this silicone digester and others like it only in dry conditions.
Silicone is the basis for a large number of elastomers polymers and synthetic rubbers.
Add some methylated sprits onto a clan cloth 2.
How silicone is made.
In 2011 the process is used not only to make long lasting tires but also to improve the characteristics of silicone sealants.
If you find that the rubber isn t coming off like i did with this camera you will.
Wait 15 to 30 minutes for the alcohol to soften the rubber and break the bond.
Use the utility knife or razor to make an incision on one side of the caulk seam.
Slice slowly and be careful not to cut into the wall.
You d need to soak the rubber in plenty of acetone rather than simply applying a little amount which would quickly dry out.
Allow longer contact time for thick layers.
A common removal strategy is to soften the caulk with a generous amount of a softening agent and then cut it off with a knife or pull it off with pliers.
A word of warning just a quick note before you get started.
Since then the process has been improved not only for rubber but also for silicone.
There are probably a fair few chemicals that can dissolve rubber but the best one i know of is acetone.
Repeat if necessary until surface is free of gasket material.
Keep applying and rubbing until all of.
Keep rubbing at the plastic and eventually the rubber will start to be removed.
Start to wipe away the rubber.
Pour the ethyl alcohol on top of the silicone rubber.
Continue until the caulk has broken free from the surface and then remove the caulk and rinse with water.
Apply it to the caulk you want to remove let it sit for about 20 minutes and then apply more.
Anyone who has ever done this knows that some household solvents soften silicone caulk but none dissolves it.
