F104A / F104B / F104CRoHS
HASL Solder Flux
Features
- 专用于印制板热风整平（喷锡）工序的助熔剂。
- 活性高，残余物易于清洗除去，可保证喷锡后板面洁净。
- F104A / F104B / F104C 三个型号按板型与工艺窗口区分。
- F102 同为热风整平助熔剂型号，可配 S502/602 焊料使用。
- 整平后可配合 W118 洗板水做板面清洗，无发白灰状残留。
- 热风整平前的板面预涂防氧化可选 F117 / F119。
Technical Data
| 工序 | PCB 热风整平 / 喷锡 |
| 型号 | F104A / B / C |
| 清洗性 | 易清洗 |
| 同工序替代型号 | F102 |
Applications
Enquiries & Samples
For a datasheet, SGS/CTI report, sample or quotation, tell us your base metal, process and throughput and we will recommend a grade.
Data consolidated from published CNOFC literature; confirm against a written technical agreement and sample trials before production.
Related Grades
酸性镀锡光亮剂
Acid Tin Plating Brightener
Brightener for acid sulphate tin plating: a fine, bright, white deposit with excellent, storage-stable solderability - suited to component leads, leadframes and connectors.
F116 / F116R / F116T
Resin-Type No-Clean Flux
Medium-solids resin no-clean flux. Pale film, high gloss, very little fume - ideal for lines without extraction.
F101 / F101B / F101R
Water-Soluble Flux
High activity, fast wetting - even heavily oxidised terminations tin in one pass. Residue washes off with plain water.
F114 / F114B / F114C
General-Purpose Resin Flux
For hand iron and wave soldering; runs on low-cost S502/602 solder to cut manufacturing cost.
F117 / F117B / F119
Pre-Coating Flux
PCB pre-coating for oxidation protection and solderability. Very high activity; F119 is the low-solids grade for dense and multilayer boards.
F105 / F105A
High-Activity Aluminium Soldering Flux
Developed for aluminium-to-copper replacement in electrical work. Joins Al+Al, Al+Cu, Al+Fe/stainless, Al+Ni, Al+Zn and their alloys.