Gritty feeling, 9 hour detail in addition to the decontamination and sealant application? *slightly alarmed* You think the gritty feeling is because the sealant doesn't form a perfectly smooth finish? I mean if you had to polish the sealant, wouldn't it defeat the purpose by eating it away?
I was told by a detailer that sealants are only a few microns thick e.g. 2
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