long lasting solder paste without drying

{"cid":"91111984","title":"YS-0307 SMT Solder Paste Environmental Friendly High Temperature Solder Paste for a Long Time Without Drying Solder Paste","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/06\/87105ee46d224d220f4e0ac49d88-200x200-1.jpg","attrs":{"Price":"$65-80 \/ piece","Brand Name":"YUSH","Model Number":"YS-0307","Minimum Order Quantity":"5 pieces","Place of Origin":"Jiangsu, China","Weight":"0.5 KG","Graininess":"22-38(um)","Viscosity":"200 (Pa*S)","Activity":"High activity","Fusing point":"218","Alloy component":"Tin silver copper alloy","Cleaning Angle":"90","Operating temperature":"225-260(\u2103)","Storage temperature":"5-10C","Storage duration":"6 months","Opened storage duration":"5 days","Core components":"Tin silver copper alloy","Solder joints":"Bright, full, free of beads","Residue level":"Less residue after welding","Insulation resistance":"High"}}