removing melting rubber from metal?

2020-10-31 Thread Kelly Fergason via cctalk
Hi All, I have an EP-1 eprom programmer from BP Microsystems. The rubber feet melted. It was in my closet. I have no clue how it got that hot, or if they are just some composition for them to melt. My question is how do I clean this up? Acetone, paint thinner? I scraped off the feet, so ther

Re: removing melting rubber from metal?

2020-10-31 Thread Adrian Stoness via cctalk
> > heat gun and some acitone? >

Re: removing melting rubber from metal?

2020-11-01 Thread Chuck Guzis via cctalk
Dichloromethane (methylene dichloride) should take it right off. Personally, I'd just charge up a buffing wheel with some aluminum oxide and buff the stuff off and polish the metal. steel wool might accomplish the same thing. --Chuck

Re: removing melting rubber from metal?

2020-11-01 Thread Patrik Schindler via cctalk
Hello Adrian, Am 01.11.2020 um 07:49 schrieb Adrian Stoness via cctalk : > heat gun and some acitone? With that recipe, he’s likely to suffer from too much heat through actual flames. Acetone is very flammable, and now combine that with a heat gun. In addition, Acetone is very aggressive towa

Re: removing melting rubber from metal?

2020-11-01 Thread Patrik Schindler via cctalk
Hello Kelly, Am 27.10.2020 um 18:14 schrieb Kelly Fergason via cctalk : > The rubber feet melted. It was in my closet. I have no clue how it got that > hot, or if they are just some composition for them to melt. Some kind of rubber loses elasticity over the years by having prolonged contact

Re: removing melting rubber from metal?

2020-11-01 Thread Guy Dunphy via cctalk
At 12:14 PM 27/10/2020 -0500, you wrote: >Hi All, > >I have an EP-1 eprom programmer from BP Microsystems. > >The rubber feet melted. It was in my closet. I have no clue how it got >that hot, or if they >are just some composition for them to melt. > >My question is how do I clean this up? Aceton

Re: removing melting rubber from metal?

2020-11-01 Thread Tomasz Rola via cctalk
On Tue, Oct 27, 2020 at 12:14:41PM -0500, Kelly Fergason via cctalk wrote: > Hi All, > > I have an EP-1 eprom programmer from BP Microsystems. > > The rubber feet melted. It was in my closet. I have no clue how it got > that hot, or if they > are just some composition for them to melt. > > My

Re: removing melting rubber from metal?

2020-11-01 Thread Chuck Guzis via cctalk
On 11/1/20 5:43 AM, Guy Dunphy via cctalk wrote: > At 12:14 PM 27/10/2020 -0500, you wrote: >> Hi All, >> >> I have an EP-1 eprom programmer from BP Microsystems. >> >> The rubber feet melted. It was in my closet. I have no clue how it got >> that hot, or if they >> are just some composition for

Re: removing melting rubber from metal?

2020-11-01 Thread Chuck Guzis via cctalk
On 11/1/20 5:43 AM, Guy Dunphy via cctalk wrote: > It's not heat. Just some rubber types degrade chemically over time. Cross > links between the long > chain hydrocarbons break, and the solid turns to a semi-liquid. Very sticky > liquid. > > I presume the body of your eprom programmer is painte

Re: removing melting rubber from metal?

2020-11-08 Thread Dennis Grevenstein via cctalk
> The rubber feet melted. […] > I have no clue how it got that hot, or if they are just some composition for > them to melt. My question is how do I clean this up? It is probably not heat that melted the rubber. It’s likely degradation. Some rubber parts get dry and break, some parts sort of „me