602rwtq said:
I tried red stain remover:
After brushing the stain remover into the stain and allowing it to sit for 5 minutes, I dropped a damp towel on the area and followed with a heating iron. The stain came out 80%, but not enough that I could rightly bill the customer for my work.
Should I be heating through a dry towel?
Hey mate I have 6 years of exp as an IIRC certified carpet tech.
and 60-80% is what you can expect. Synthetic dyes in pop can be difficult. Pro's choice actually makes two versions or did when i was in the industry. One for natural dyes and one for synthetic.
this is the correct product to use, in reality besides replacing it is your only option. A couple of things to remember when dealing with red dyes.
the product you use will improve the stain about 60-80% and sometimes as the oxidizer reacts it might improve more over the next 24 hours. That is the best you can hope for. Sell the customer the improvement not the promise of removal. Undersell over deliver.
depending on the type of fiber, and construction you have to be very carefull about heat from the iron and how clean the iron is. You can over steam some fibers and remove the dyes in the carpet pile. that's right it will look like you bleached the fiber. From my days of doing cars, most vehicles are solution dyed but you never ever know. when using pro's choice or prochems red remover you need to steam for 15 seconds and check waiting about 10 secons for the fiber to cool. the next important part is you will notice the iron building up a a white paste like power on it. this has to be wiped off with a clean wet towel.
It impeeds the chemical reaction from the two combined chemicals. If the build up gets real heavy heat the iron on a counter till it is at full heat and unplug it and douse it under water and scrub. BTW this chemical proceess eats irons like crazy. You also don't want an iron with teflon or any of that junk on it. That will burn and flake clogging your vents. simple cheep stainless steel.
Okay a couple of things that might have helped. A simple detergent clean of the area to remove the sugars and soda residue. This is key because the two part chemical needs to work directly on the dye not on gummy carpet. You must in cases where there is a large type of residue, soda, urine, sugars, wine, detergents like resolve, or poorly cleaned fiber first remove that contaminating material.
step one would be light spritzing with a comercial slurry agent. Ie point blue, clean green, dry slurry. Lightly brush in. very lightly. The idea is not to scrub but to besure the detergent is coating all the fiber surface it can. Scrubbing will not likely produce a noticible beninifit for you. It will how ever give you that rubbed mark shown in your picture above. many times those are permant. Trust me the chemical will do far more evenly distributed in 20 min than an hour of scrubbing will gain you.
Rinse out with a fiber rinse. this will offset the ph of the slurry Cleaner, which is a must for these kinds of soils. usually a good slurry will run a 10 on the ph scale, as we are dealing with a synthetic fiber there is nothign wrong with that. the fiber rinse will usually be a 3.5 or a 4 on the ph scale. bringing the fiber as close to ph of 7 as you can.
3rd step is to rinse again with water. yep because the fiber rinse will interfere with the two part red remover.
Dry stroke like mad... remove as much trace of moister you can.
Now start your 2 part red remover following the guidelines i mentioned about it above.
some times it helps to let it sit for more than 5 min. but just so you know the complete chemical reaction happens in little over 5 min... so if you let it sit you'll need to ad more before you apply the heat.
the final most critical thing is to be absolutely sure you put equal parts of the two in your 2 part solution mix.
anywho any questions feel free to ask.
~Aaron.
PS on a side note. Enzymes are usually for protien soils, they do not do anything for particulate soil or dyes.