Mechanical abrasion may be necessary they also say that continuous exposure. The permatex black silicone adhesive is a general purpose compound that is designed to create a seal around mechanical components.
Permatex 35013 Fast Orange Pumice Cream Hand Cleaner 14 Oz
How to remove permatex. To water solvents or chemicals can cause whitening blistering or flaking of the latex film. Yes they work very well permatex even makes some ive used them alot loctite makes a gasket material that works very well for machined surfaces or any other if you dont have a gasket. If it is stuck on there i use a fine cleaning pad on zz gun and clean it that way. Heat breaks down loctite threadlocker adhesives allowing you to work the screw or nut loose with regular tools. According to loctitepermatex once dried strong solvents such as paint remover will be required to remove loctite extend rust treatment from equipment and clothes. Fast orange hand cleaner products remove resins oil grease tar grime soil printers ink and much more.
I usually just aim the heat gun at the part and wait and wait then try to loosen the part. Permatex silicone ceramic extreme brake parts lubricant protects and lubricates every part of a brake assembly and prevents comebacks caused by irritating brake noise. Use your socket set or screwdriver to remove the piece. Both of those products are shellac based. If the valve covers has a grove that they put sealant in there use a pick and take it out piece by piece not easy and time consuming if you know somebody with a parts washer will be best way please let me know if that works for you. The black adhesive can also be used to create seals around wood plastic ceramic and glass materials.
Denatured will be better than isopropyl. I cant remember the actual temperature needed to loosen the stuff but its up there. If it doesnt move apply more heat. You just need a heat gun a cheap harbor freight one will do on high to soften the loctite. You can buy a gasket remover spray works awesome on stuck gaskets and it would likely dissolve the permatex. Irc alcohol is the cleanup agent for the aforementioned permatex as well as indian head gasket cement.