PHP9000-5F-N is one kind of conductive copper paste , halogen-free and environmentally friendly material for PCB Via plugging, no organic solvents, high electric conductivity and high thermal conductivity. High reliability ,It has excellent adhesion with the coating and adhesion with PCB basic material, excellent hardness, easy to grinding, without depression and dent after plating, good flatness, low coefficient thermal expansion(CTE) and high dimensional stability in size, no cracks, excellent SMT bonding and High chemical corrosion resistance, and good connection reliability with copper plating.high cost efficiency .