The advantages of using Pre-Weld Max are myriad. In terms of work, there is no spatter adhesion, no fuming or odour, no porosity or corrosion, it is easily cleaned and there are no problems over-painting.
In terms of safety, Pre-Weld Max is Dichloromethane free and is non-toxic (based on vegetable oil).
Pre-Weld Max vastly outperforms any competitive products, period.