I've heard other Conti DWS owners talk about the heavy white coating on the sidewalls of these tires
And these are the tires that I scrubbed the smooth sidewall rubber off of trying to get the white off
Has anyone else had trouble getting dressing to stick on these tires? (Continental DWS).
White coating on tire's sidewalls....This is different...Usually it's the "browning" we most often hear about.
The latest version Conti DWS are considered to be rather good tires....especially on wet/snowy pavements....and are smooth riding with low road noise. Sharp cornering is not so enjoyable. These are the tires on my '98 P/U.
IMO....What gives the Conti DWS these attributes is the "thinner"( not as stiff, if you will) sidewall make-up for smoother-riding/low road noise; excellent tread design for wet/snowy conditions; and the 'beveled' shoulder blocks that contributes to the less than desired footprint needed for sharp cornering/turning.
As everyone knows...Carbon black is used in tire manufacturing to not only to have a 'black' tire, but also to fight back against the rages of UV damage. As it keeps migrating to the surface of the tire the UV exposure will cause it to 'gray/white'. This gray/white isn't as noticable because at the same time the antiozonants the tire manufactuers incorporate into the tires will also migrate (bloom) to the tire surfaces as a 'brown' hue.
My thoughts are: Could it be that by the extra abrasion that occurred when: "scrubbed the smooth sidewall rubber off of trying to get the white off" also further reduced the already "thinner" sidewall of the Conti DWS, thus compromising the affectiveness of the carbon black/UV inhibitors, as well as the antiozonants, to the point of no return?
If so, this could indicate that the 'end-of-life-cycle' for these tires may be fast approaching. I know that I'd keep a close watch for any checking, splitting, cracking, etc. if these were mine.
I usually don't recommend this treatment, but if you are going to keep these tires for a little while longer, and you want them to look 'black' between your tire cleaning sessions, you
may try this, if you so wish to:
-Make sure the tires are clean and dry
-Apply Black Again per directions
-Follow that application with Meguiar's #42
This, like many other tire dressings applications is not permanent, but it may help your wanting your tires to look 'black' until they are replaced.
Good Luck!
Bob