Applying body filler over epoxy primer provides maximum corrosion protection for the metal. Apply filler within seven days of applying epoxy primer to maximize adhesion. OPTIONAL: Scuff Epoxy with P120-P180 grit sand paper or red scuff pad. … 2 Mix and apply body filler over epoxy.
Does Bondo work on resin?
When used with Bondo® Fiberglass Cloth or Mat, Bondo® All-Purpose Fiberglass Resin makes
for extremely strong and durable repair in projects large and small
. When the resin and the included liquid hardener are mixed, a reaction occurs which allows the resin to chemically bond to the surface you are repairing.
Will Bondo stick to epoxy resin?
You could use one of these marine duty ‘bondo’ type products and they do work over cured epoxy substrates provided that you provide sufficient ‘key’ for adhesion either by thoroughly sanding with 36-80 grit sandpaper sandpaper OR by applying a woven release fabric over the uncured epoxy layup.
What will Bondo adhere to?
Any galvanized metal repair requires Bondo Ultimate. Not only does it adhere to
galvanized metals
, but it is easy to mix, easy to apply, and provides for clog-free sanding. Many repair products do not properly adhere to galvanized metal.
What is stronger epoxy or Bondo?
The epoxy product that I have used (Abatron) is worth the extra if for no other reason that it sands more like the wood, whereas
Bondo is much harder than the wood
and will tend to stand proud of the surrounding areas if you’re not careful when sanding.
Can you spray epoxy primer over paint?
There is nothing wrong with spraying primer
over paint, as long as it’s aprepared sanded surface. Some times old paint lifts by the primer. Because you don’t know what type of paint it had, you always take a chance.
What do you do after epoxy primer?
1. Sand, recoat with epoxy primer again, sand,
and spray with paint
. 2. Sand, lay down some 2k primer, sand, and spray with paint.
Why is Bondo bad?
Unfortunately, filling compounds such as Bondo also present some drawbacks. Fillers like Bondo
can crack if they are mixed too thickly
, harming rather than improving the look of the car. Additionally, there’s a risk of discoloration and poor long-term wear when you use a dent repair filler like Bondo.
Which is better epoxy or polyester resin?
Epoxy is more resistant to wearing, cracking and peeling, and corrosion or damage from chemical or environmental degradation. Polyester is more fragile and useful for temporary fixes, or low-stress use. Epoxy is
generally more expensive than resin
, due to its strength and formulation requirements.
Is there a marine Bondo?
“Bondo Glass” is
the marine product for filling
.
Is bondo a good adhesive?
Auto body filler
is an excellent wood filler and adhesive. It sets up quickly, has great adhesive properties. Unlike many softer fillers, it not only fills voids but can be cut, sanded and routed as cleanly as the original wood.
Does bondo stick to tape?
Over time an
use the bondo will not stick to Duct tape
.
Is bondo same as epoxy?
Bondo is
an epoxy with fillers
so, in a way, you’re both right. … Bondo and most body fillers are made of polyester resins. Not the same as epoxy.
Can I use epoxy instead of body filler?
For superior bonding and moisture proofing – you can’t beat Epoxy resin. It is has far superior qualities than polyester auto body fillers – to repair corroded or damaged metal and fiberglass auto body panels. … Once the epoxy has cured; simply sand smooth and apply primer and paint.
Can you nail into bondo?
Can You Screw Into Bondo?
Yes
, you can screw into Bondo wood filler. It’s a decent wood filler for appearances sake; you can paint over it, sand it, and it can even take on stain.
