Type
Copper Size
Appearance
Specific Gravity
Acid Number, mg KOH/g
Solids Content, %
SM-686
Transparent to yellow liquid
0.791 ± 0.02
13.5 ± 4.0
1.5 ± 0.4
With more than thirty years of experience in R&D and manufacturing of solder-related materials, Solarjoin provides customers with a full range of solar welding material solutions to meet customer quality requirements and improve satisfaction.