TAMURA EC-19S-10 scaling powder
Brief introduction of Tamura Tamura EC-19S-10 flux characteristics;
- General products of lead-free solder
- Can reduce bridging and crystallization.
- Can reduce the adhesion of flux residue after welding.
Tamura Tamura EC-19S-10 flux specification parameters:
| name of an article | EC-19S-10 | test method |
| exterior | Light yellow transparent liquid | estimate range by eye |
| Specific gravity (20℃) | 0.826 | JIS Z 3197(1999) |
| viscosity (mPa·S) | 4.7 | JIS Z 3197(1999) |
| kindle (℃) | 11.7 | JIS K 2539 (tag closed cup) |
| Solid content (%) | 15 | JIS Z 3197(1999) |
| Halogen content (%) | 0.08 | JIS Z 3197(1999) |
| acid value | 35 | JIS Z 3197(1999) |
| Corrosiveness of copper plate | qualified | JIS Z 3197(1999) |
| Solder diffusivity* (%) | 77 | JIS Z 3197(1999) |
