Uneven Rub-n-buff on BKBT new armor??

Alright, I thought I did it right. I wet sanded the armor. Used Dupont automotive primer, waited overnight, wet sanded again. Looked & felt really smooth. Hit it with R&B and some parts got shiny and others wouldn't turn out. I almost burned my hand I put so much friction on it. I tried it

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Uneven Rub-n-buff on BKBT new armor??