CanmoreK5 said:
Does the industry use different colored pastes to denote cutting levels?
basically...
orange compounds have been going by the wayside for awhile now... you can still get them, Super Duty is readily available and probably be so for a long, long time. its just alot of the manufacturers have been dropping them from their product lines..
they are often refered to as a lacquer compound, due to the need for a heavy cutting compound for production lacquer business's back in the day.. usually have that pumpkin color, but it can vary slightly..
if i'm wetsanding anything, i'll usually at least go over it once with orange, for that initial cut.. then some finer white sometimes, then finesse, and wax... its a stepsaver. instead of wailing on it with a white clearcoat compound for 20 mins, ya hit it with orange quick, flip the pad, then white it and it cuts the time in 1/2... this can vary depending on techniques, with a secondary buff of orange with lighter pressure and higher speed you can get it just about as swirl-free as white..
as far as white compounds go, they are often refered to as clearcoat compounds, but not always.. sometimes polishing compound, etc... the variation on white compound formula are much more varied...
they can have varying amounts of petroleum product in them depending on manufacturer, brand, etc... what this does is allow the compound to stay "wetter" longer. whereas an orange compound will have no petroleum to it, making it dry off much quicker as you work it.
there are advantages and disadvantage to that... its awesome for blend prep on cars, cuz it cuts great to allow clear to stick to it easily without fear of peeling and without petroleum in it, degreasing/dewaxing for paint is much simpler and safer..
however being drier also makes it more difficult to buff the panel for long periods of time without putting more product on.. you'll also go thru more product per sq ft. tho its aggressive cutting helps make up for that...
i've probably buffed over 3000 cars and 1500 boats over the years..

there are many, many variables, techniques and tricks to it...
heck, i could right 2 pages on different buffer positioning techniques, pads, etc..

any questions, feel free..