or Synthetic: Which product to choose?
The advantages of natural mineral
over its synthetic rival stretch way beyond environmental issues.
Of course the fact that natural is
simply taken out the ground while synthetic is made through a series
of highly toxic procedures, is clearly a significant point to consider
in this environmentally conscious era.
However, when it comes to manufacturing paint primers, there are many
more highly significant reasons that favour Natural Red Oxide ahead of
its synthetic rival.
Here are some
* The higher Fe2O3
of synthetic (say 98%) offers better protection to its natural rival
Fe2O3 content does not mean superior protection.