While i have a rather involved record cleaning process, some of you may remember me commenting on various vinyl cleaning solutions lacking the proper surfactant formulation to fully penetrate the grooves. My "multi-stage" cleaning process came about because i've never found a single solution that actually "did it all".
To sum things up, if you can't penetrate and loosen up the sludge, there's no way to fully remove it. This is true whether you are doing a simple vacuum lift of the solution or even a clean water rinse and vacuum. Putting something on top of the grundge and actually penetrating and loosening the grundge for removal are two different things.
A product that beads up isn't penetrating, hence the lack of deep cleaning action. A solution that not only penetrates, but "foams" or "bubbles" will have the best cleaning action due to the natural aeration taking place. When the solution stops foaming or bubbling, it has reached the point of contaminant saturation and the natural cleansing action has been drastically reduced. If natural aeration ( "scrubbing bubbles" ) of the product doesn't occur, manual agitation ( scrubbing ) of the area to be cleaned would definitely be beneficial.
The only problem with such an approach and "stronger" cleansing agents is that one has to wonder what kind of long term effect on the vinyl substrate is taking place and what kind of residue would the cleansing agent itself leave behind? Hence the necessity for not only a thorough yet "relatively gentle" cleaning, but also a thorough "flushing" of the remaining grundge and any residue left behind. This allows one to "get the best of both worlds" i.e. remove the grundge as thorougly as is possible without leaving any type of caustic cleaning agent or residue behind.
For those that aren't familiar with my "record cleaning ritual", i have three different RCM's ( record cleaning machines ). Side 1 goes onto the platter of the first VPI 16.5 RCM. I manually scrub this using Disc Doctor cleaning solutions and brushes. This helps to break up and deep clean anything imbedded in the grooves. The drawback here is that Disc Doctor solution by itself, while a reasonably good penetrant, is not that easily removed. This is where the VPI 16.5 comes into play.
As was previously discussed, the Record Research Labs fluid doesn't really penetrate that well by itself i.e. it beads up on the surface. As such, it acts as both a topical cleansing agent and helps to lift and suspend the Disc Doctor solution. This allows the vacuum to pick up both the liquid and the grundge that is suspended in the cleaning solution, kind of like how a properly designed motor oil acts as a carrier to suspend the dirt until it can get back to the filter in a car. If the secondary solution ( RRL ) didn't "bead up", the "grundge" would sink back into the grooves with the solution as it was settling. Hence the "drawbacks" of one cleaning solution ( Disc Doctor's tendency to "cling" to the vinyl ) is negated by the "drawbacks" ( RRL's tendency to "float on the surface" ) once the vacuum ( filter ) is applied.
This disc is them removed from the first VPI 16.5 and placed with Side 2 platter up on the second VPI 16.5 RCM. Side 2 is then manually scrubbed with the Disc Doctor solution and then rinsed with the RRL fluid. This approach cleans both sides of the disc with neither side seeing anything but a clean platter mat underneath it. On top of that, having a platter mat underneath the disc allows me to apply enough pressure to really clean the grooves without fear of actually scuffing / damaging the other side of the vinyl.
After both sides have been manually scrubbed with the Disc Doctor solution and brush and topically cleaned with the RRL fluid, which is recovered through the vacuum, the disc is then installed onto a Nitty Gritty 1.5FI. Where the NG machines differ from the VPI's is that there is no platter mat that touches the disc, hence the reduction in potential for further contamination. The discs are supported strictly by the label area, keeping the grooved data area clean.
For my purposes, the 1.5FI dispenses nothing but distilled water. This acts as a final rinse to remove any lingering residue / grundge / cleaning solvent. This water and any residue is then recovered by a thorough vacuuming. I then flip the disc over onto the other side with no fear of contamination ( no platter mat to worry about ) and repeat the distilled water rinse.
While some may find this a bit "over the top" and "costly", it really isn't. You only have to do this to a disc one time, so it's not really a big deal. As far as the high expenses involved with having three RCM's, through careful shopping i've only spent about as much on these three machines as someone would on a brand new VPI 17. Given that a VPI 17 ( or any other commercially available machine ) could not compete with the results obtained from this method, the cost is actually quite low. If one has a large LP collection that they value, such a set-up is simply a small investment to protect the much larger investment that one has in irreplaceable vinyl.
Paul's cleaning solutions seem to be working well and the feedback so far seems to be very positive. Given that i've had to resort to two different types of "cleaning agents" that weren't really designed to work together, Paul's approach of complimentary solutions may offer the best of both worlds. Once i can make further headway on some of my other projects, i hope to purchase some of this from him and give it a go. I have quite a few used LP's that i've accumulated since my last "cleaning session", so it would be a great opportunity for me to see just how well it works in comparison to the above method. Sean
>
PS... I really appreciate the time that you folks, especially Dopogue, Jphii and Lugnut have put into both testing and reporting their results. It's made me want to keep checking into this thread. As far as Psychic's comments go, he should know that us simpleton's can't understand all that technical jive. All those technical spec's go right over our heads : )
To sum things up, if you can't penetrate and loosen up the sludge, there's no way to fully remove it. This is true whether you are doing a simple vacuum lift of the solution or even a clean water rinse and vacuum. Putting something on top of the grundge and actually penetrating and loosening the grundge for removal are two different things.
A product that beads up isn't penetrating, hence the lack of deep cleaning action. A solution that not only penetrates, but "foams" or "bubbles" will have the best cleaning action due to the natural aeration taking place. When the solution stops foaming or bubbling, it has reached the point of contaminant saturation and the natural cleansing action has been drastically reduced. If natural aeration ( "scrubbing bubbles" ) of the product doesn't occur, manual agitation ( scrubbing ) of the area to be cleaned would definitely be beneficial.
The only problem with such an approach and "stronger" cleansing agents is that one has to wonder what kind of long term effect on the vinyl substrate is taking place and what kind of residue would the cleansing agent itself leave behind? Hence the necessity for not only a thorough yet "relatively gentle" cleaning, but also a thorough "flushing" of the remaining grundge and any residue left behind. This allows one to "get the best of both worlds" i.e. remove the grundge as thorougly as is possible without leaving any type of caustic cleaning agent or residue behind.
For those that aren't familiar with my "record cleaning ritual", i have three different RCM's ( record cleaning machines ). Side 1 goes onto the platter of the first VPI 16.5 RCM. I manually scrub this using Disc Doctor cleaning solutions and brushes. This helps to break up and deep clean anything imbedded in the grooves. The drawback here is that Disc Doctor solution by itself, while a reasonably good penetrant, is not that easily removed. This is where the VPI 16.5 comes into play.
As was previously discussed, the Record Research Labs fluid doesn't really penetrate that well by itself i.e. it beads up on the surface. As such, it acts as both a topical cleansing agent and helps to lift and suspend the Disc Doctor solution. This allows the vacuum to pick up both the liquid and the grundge that is suspended in the cleaning solution, kind of like how a properly designed motor oil acts as a carrier to suspend the dirt until it can get back to the filter in a car. If the secondary solution ( RRL ) didn't "bead up", the "grundge" would sink back into the grooves with the solution as it was settling. Hence the "drawbacks" of one cleaning solution ( Disc Doctor's tendency to "cling" to the vinyl ) is negated by the "drawbacks" ( RRL's tendency to "float on the surface" ) once the vacuum ( filter ) is applied.
This disc is them removed from the first VPI 16.5 and placed with Side 2 platter up on the second VPI 16.5 RCM. Side 2 is then manually scrubbed with the Disc Doctor solution and then rinsed with the RRL fluid. This approach cleans both sides of the disc with neither side seeing anything but a clean platter mat underneath it. On top of that, having a platter mat underneath the disc allows me to apply enough pressure to really clean the grooves without fear of actually scuffing / damaging the other side of the vinyl.
After both sides have been manually scrubbed with the Disc Doctor solution and brush and topically cleaned with the RRL fluid, which is recovered through the vacuum, the disc is then installed onto a Nitty Gritty 1.5FI. Where the NG machines differ from the VPI's is that there is no platter mat that touches the disc, hence the reduction in potential for further contamination. The discs are supported strictly by the label area, keeping the grooved data area clean.
For my purposes, the 1.5FI dispenses nothing but distilled water. This acts as a final rinse to remove any lingering residue / grundge / cleaning solvent. This water and any residue is then recovered by a thorough vacuuming. I then flip the disc over onto the other side with no fear of contamination ( no platter mat to worry about ) and repeat the distilled water rinse.
While some may find this a bit "over the top" and "costly", it really isn't. You only have to do this to a disc one time, so it's not really a big deal. As far as the high expenses involved with having three RCM's, through careful shopping i've only spent about as much on these three machines as someone would on a brand new VPI 17. Given that a VPI 17 ( or any other commercially available machine ) could not compete with the results obtained from this method, the cost is actually quite low. If one has a large LP collection that they value, such a set-up is simply a small investment to protect the much larger investment that one has in irreplaceable vinyl.
Paul's cleaning solutions seem to be working well and the feedback so far seems to be very positive. Given that i've had to resort to two different types of "cleaning agents" that weren't really designed to work together, Paul's approach of complimentary solutions may offer the best of both worlds. Once i can make further headway on some of my other projects, i hope to purchase some of this from him and give it a go. I have quite a few used LP's that i've accumulated since my last "cleaning session", so it would be a great opportunity for me to see just how well it works in comparison to the above method. Sean
>
PS... I really appreciate the time that you folks, especially Dopogue, Jphii and Lugnut have put into both testing and reporting their results. It's made me want to keep checking into this thread. As far as Psychic's comments go, he should know that us simpleton's can't understand all that technical jive. All those technical spec's go right over our heads : )