锡条无铅助焊剂 | 型号390RX-HT |
品牌Cobar |
this high-reliability flux is specifically developed for higher thermal impacts (high/long preheat with increased contact times) like in pb-free wave soldering. the flux shows high sir values under the most critical test conditions.
ipc j-std-004 classification rel0
physical and chemical properties
1. sg @ 20 °c [kg/dm3] (+/- 0.5%) :0.813
2. halides [silver-chromate test] :pass
3. halides [potentiometric] :pass
4. solids content [% w/w :2.20
5. water content [% w/w] :5.
6. voc-content [% w/w] :92.00
7. flashpoint coc [°c] :12.4
8. odor :alcoholic
9. color :colorless
10. test report(s):avaiblabe
苏州贝俊轮商贸有限公司
陈先生
13451738596
江苏 苏州 吴中区