![How to soften putty rubber How to soften putty rubber](http://img-aws.ehowcdn.com/640/cme/photography.prod.demandstudios.com/b89c1e8b-32d5-410a-90fe-8c3030590839.jpg)
Painter's putty is generally used to fill small holes and cracks in wood, drywall and plaster. Applying a layer of putty over seam tape can reinforce the tape's insulating effects and smooth the surface to prepare it for painting.
Painter's putty is too stiff to spread over a line of seam tape when you remove it from its container, but softening it takes little time and effort. Once you have a pliable ball of putty, you use a putty knife to smooth it over your seam tape and any other dings, scratches or cracks you want to cover.
Apr 12, 2017 - The words 'silly putty' can instantly bring back childhood memories of. Your weight as you can on the rolling pin to flatten and soften the putty. How to Make Eraser Putty. Three Methods. The first is any standard solid rubber eraser you would like to turn into putty. This rubber eraser will make up the bulk of your final kneaded eraser, so pick one with a color you like. Softer rubber will make a better eraser putty. You will also need a 'hi-polymer' vinyl eraser.