Best answer: Is Bondo good for car repair?

Unfortunately, a dent repair filler like Bondo is not ultimately the best choice you have to fix car dents. Fillers like Bondo can potentially harm your car in the long run.

Does Bondo work on cars?

When used properly, bondo- or body filler- is a perfect material for repairing dents, scratches, and other bits of damage to a vehicle quickly and seamlessly. But applying filler incorrectly can lead to an uneven body that will cost you even more to repair.

Does Bondo need to be primed?

Bondo over time absorbs water causing rust to form underneath. It can also shrink over time causing paint to bubble or peel off. If used..the metal must be primed first.

How long does it take for Bondo to dry?

Allow the putty to dry 15 minutes at 77 degrees F (25 degrees C). In cooler climates, putty may take 20-30 minutes to dry. 7. Using 3M™ Sandpaper 80 grit, sand and shape the filled area to the contour of the surface.

What temperature should I apply Bondo?

Bondo said: FREQUENTLY ASKED QUESTIONS (FAQ) What is the lowest temperature that body fillers can be used in? 45° – 50°F (7° – 10°C); if using below 65° F, the amount of hardener used should be slightly increased. 12/2/14 4:07 p.m. Bondo says 45-50 degrees.

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How long can Bondo be left unpainted?

Between life and work, the longest time period the bondo would go Unpainted would be about 2-3 weeks.

How big of a hole can you fill with Bondo?

Bondo is only recomended to fill inperfections in the body, its only supposed to have a thickness of 1/6 up to 1/4 of and inch thick.

When should you not use Bondo?

Designed for use on small areas, such as dings or holes, and to smooth warped panels. Body filler was not designed for use on large dents, rust, and large body damage. Do not use on full gas tanks or anywhere that is hot. Bondo is only resistant to fuel after it has been cured.

What’s the difference between body filler and Bondo?

Bondo is a company that makes Body filler, Fiberglass-reinforced body filler, among other items. Body filler is the stuff that can make any surface smooth with proper usage. Body filler is a thick, two-part polyester resin, commonly called Bondo.

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