What will bondo stick to

You will need to then make a 'negative' of this mold area to use as pattern to press in to the bondo in the damaged area. Maybe that's where you need a release agent? Joined Nov 15, Messages 4, Location Indiana- where horse and buggies still roam. Plastic filler needs to be sanded for anything to stick to it. The outer layer crust needs to be sanded its kind of gummy for primers to stick. I have put texture in things with 36 grit sand paper or crumpled up paper.

You might experiment with filling the area with bondo then an epoxy outer layer to add texture to. I get what you are saying and everything sticks to bondo, that's what body and painters want and I might add it is very go at it. Anything added to bondo pam, mold release will affect the bonding of the paint. It is an extremely sticky material and contact with the male and female genitalia should be avoided. One of the three most common and easily obtained Pandora metals, Unobtanium is a solid element having 16 known isotopes, of which Un is the most naturally abundant.

Atomic number ; atomic weight Usually encountered in replacement requirements of durable goods, most notably automobiles and fleshlights, and an essential part of Berlusconi's political career. After its supposed discovery on Pandora, Unobtainium was briefly called Occasionallyobtanium, and then later, Frequentlyobtanium; however, subsequent name changes were eventually abandoned for the sake of brevity. It should also be noted that spamcake is an unrefined form of unobtanium.

Did you know Contents [show] editDefinition In science fiction, unobtainium also spelled unobtanium is an extremely rare, costly, and physically impossible material slated to fulfill sexual desires, even in users over years of age.

The properties of unobtainium depend on the intended use. For example, a hand job using unobtainium would be sticky and frictionless, and thus is contraindicated on masturbation; however, if used in a fictional nuclear rocket unobtainium would be lighter than air, float at room temperatures, and be resistant to devaluation.

Unobtainium The name — often also spelled as unobtanium — combines unobtainable with the -ium suffix that marks the names of chemical elements. It goes back a long way. This is how it was defined in its first appearance in print: A substance having the exact high test properties required for a piece of hardware or other item of use, but not obtainable whether because it theoretically cannot exist or because technology is insufficiently advanced to produce it.

You can see how the engineers in aeronautics and the space program, who were forced to invent novel materials to withstand extreme temperatures, would have had a special need for such a word. Unobtainium has long since become almost a standard term in engineering circles for a material that would instantly solve a tricky design problem, if only it existed. It can also be some substance that does exist but is too difficult to make or get hold of to be practical; another recent term for such stuff is unaffordium.

It also turns up a lot in this sense in sports such as motor racing and mountain biking for highly desirable products that are at the most expensive end of their range: Besides the state-of-the-art cc two-stroke motor that delivered the explosive power that motocross required, the bike was loaded with unobtainium parts, including magnesium hubs, electronic ignition and reed-valve induction.

American Motorcyclist, Oct. The term has become much better known among non-specialists following two recent SF films. Imaginatively exotic materials whose properties usefully disregard the boring laws of physics have long been features of SF writing, though authors usually prefer to create their own names for them, such as cavorite, kryptonite, scrith, dilithium and carbonite.

ZRX61 Well-known member. ATC said:. Click to expand Lhorn Well-known member. Joined Sep 17, Messages 1, Joined Mar 20, Messages 4, Joined Jan 24, Messages 99 Location adrian,mi. Ive heard freezing can pop out minor dents.

It's inexpensive and tear-resistant, can be taped to the work surface and cured epoxy will peel off it. However, plastic sheeting can melt if a cup of mixed epoxy sits on it and overheats. Epoxy resin adhesives will bond all woods, aluminum and glass well. It does not bond to Teflon, polyethylene, polypropylene, nylon, or Mylar. It bonds poorly to polyvinyl chloride, acrylic and polycarbonate plastics.

The only way to tell if an epoxy will bond to a material is to try it. Resin will adhere quite well to the aluminum foil. Polyester resin is used for laminating fiberglass reinforcement, molds and, yes, waterproofing wood. Laminating resin will become hard but will remain slightly tacky to allow paint or more fiberglass to bond to it. Waxed or finishing resin can not be painted over without removing the top layer of hardened wax first.

Epoxy can give wood a waterproof, resilient finish. However, there are some cases where it is not advisable to use epoxy as a finish, but you can still get the benefits of epoxy by using it as a sealer before applying your finish coat.

Applying fiberglass over wood can be done using fiberglass cloth and epoxy resin. Fiberglass is a popular material used in boats, cars and recreational vehicles due to it being lightweight and a good weather protectant. Fiberglass will bind with the wood and give it protection from water.

What will Bondo not stick to? Category: home and garden home improvement. Clean and sand or scuff the surface to prepare it for body filler — it will not adhere to smooth, dirty or oily surfaces.

Generally, if paint will stick , so will Bondo. Bondo mixed to the color swatch will begin to cure in less than 10 minutes at room temperature. Too much hardener in a warm environment will reduce working time, but too little in a cool environment can result in maddeningly long curing times.

A heat lamp can speed curing in colder weather. Mix only the amount of resin and hardener you need for the job. To further avoid wasting filler, use scraps of dry wood or stiff foam to help fill large cracks or holes.

After curing, expansion and contraction are minimal. Clean and sand or scuff the surface to prepare it for body filler — it will not adhere to smooth, dirty or oily surfaces. Generally, if paint will stick, so will Bondo. Be vigilant; do as much shaping as you can before Bondo fully hardens. Fully cured Bondo is harder than soft pine, and is not flexible.

It can be worked drilled, sawed, routed, and finished similarly to hardwood. If necessary, knead the tube of hardener to get uniform consistency. These materials aren't affected by the polyester resin, so they allow the Bondo to be applied without surface deterioration. This may sound like a bit of a downer, but Bondo does not stick to polystyrene. What will Bondo stick to?

Do not slap Bondo onto a smooth painted surface, it is not going to stick very well. The paint should be sanded off, to the bare metal, and then apply the filler. A grit to grit surface is ideal for body filler application. How long should Bondo cure before sanding? Generally, in a matter if a few minutes it will start to harden and get rubbery.

At that point, you can carve it up with a utility knife, a hand planer or a bondo rasp. Just make sure you leave enough to do a final sanding, usually within 10 to 15 minutes you can start sanding it.

How long does it take for Bondo to fully cure? If your filler hardens too fast, you used too much, if it takes too long, you didn't use enough. You only want to mix what you can use in about 10 minutes.