F117 / F117B / F119RoHS
Pre-Coating Flux
Features
- F117 通用型预涂焊剂，用于 PCB 生产预涂处理，活性极高，一般民用电子手工焊接可不再另用助焊剂。
- F117B 为预涂防氧化、助焊选用型号。
- F119 低固体预涂焊剂，适用于密集电路和多层板的预涂处理。
- 预涂后板面形成均匀保护膜，可延长 PCB 可焊性储存期。
- 与 F118 系列波峰焊助焊剂工艺匹配性极佳，预涂 + 群焊可形成完整免清洗工艺链。
- 热风整平助熔另有 F104A/B/C、F102 等型号对应。
Technical Data
| 类型 | 通用型 / 低固体型 |
| 型号 | F117 / F117B / F119 |
| 适用 | PCB 预涂防氧化、助焊 |
| 适配 | 密集电路、多层板 |
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.
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.
F107 / F107T / F107R
Stainless Steel Flux
Water-soluble flux for tinning stainless pins on connectors; even heavily oxidised areas tin in one pass, residue rinses off with water.