Originally Posted By: glennc
Originally Posted By: Taylor
Chemical analysis by ASTM D-5185 ICP of Cam-shield(TM) will
indicate Zinc at 88,000 ppm
Is that even possible? What is the molecular weight of ZDDP and other zinc-containing AW additives? Can it be that there is so much of it in a liquid additive that the elemental zinc by itself is 9% by weight of the total?
Look at Bruce's posts above.
Originally Posted By: Taylor
Chemical analysis by ASTM D-5185 ICP of Cam-shield(TM) will
indicate Zinc at 88,000 ppm
Is that even possible? What is the molecular weight of ZDDP and other zinc-containing AW additives? Can it be that there is so much of it in a liquid additive that the elemental zinc by itself is 9% by weight of the total?
Look at Bruce's posts above.