how to seal a "slamfärg"-painted house (for over-painting with latex)?
Andy Dingley wrote:
On 6 Dec, 19:07, The Natural Philosopher wrote:
strictly thats cuprous oxide. Not copper oxide. Or something. Copper
oxide is black.
Copper oxide is either colour. You mean cuprous vs. cupric.
Ah, its along time..since O level chem..;-)
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