strum456
Platinum Member
OEM surface prep is pretty much nonexistent. Any place I see paint peeling on new tractors or equipment, I either find shiny metal (no adhesion profile) or slag. OEMs would need to add the extra step of prepping everything, or using good paint would sill lead to peeling paint and unhappy customers.
I'm pretty certain most OEMs are using alcyd enamel, and on certain things, powder coat. Powder coat gets a bullet proof rep. from some, but it is worse than anything with inadequate surface prep. I have seen it peel back in large sections and hold moisture.
If OEMs were interested in doing it right, they'd dip their parts in e coat (a process used by automotive OEMs). I wouldn't expect a base coat clear coat finish for tractors, but I don't think that a quality single stage urethane would be too much to ask. However, I personally base / clear every tractor that I repaint. This is due to preference of processes, not durability.
I'm pretty certain most OEMs are using alcyd enamel, and on certain things, powder coat. Powder coat gets a bullet proof rep. from some, but it is worse than anything with inadequate surface prep. I have seen it peel back in large sections and hold moisture.
If OEMs were interested in doing it right, they'd dip their parts in e coat (a process used by automotive OEMs). I wouldn't expect a base coat clear coat finish for tractors, but I don't think that a quality single stage urethane would be too much to ask. However, I personally base / clear every tractor that I repaint. This is due to preference of processes, not durability.