24 Hour Service Hotline:0769-22710188 / 13713357162

BT-706 PCB Fluxes

Characteristics

1. This product is a no-cleaning flux, which has a wide range of applicability and has excellent performance in the application fields of wave soldering and manual dip soldering.

2. This product has passed SGS testing, ROHS testing, REACH testing, and meets the GB338505-2020 cleaning agent VOC standard;

3. It is suitable for general printed circuit boards, with good soldering effect, especially suitable for lead-free processes;

4. The flux volatilizes on its own at high temperature, does not residue, and does not change for long-term soldering.

  • Details
  • Application

Characteristics

1. This product is a no-cleaning flux, which has a wide range of applicability and has excellent performance in the application fields of wave soldering and manual dip soldering.

2. This product has passed SGS testing, ROHS testing, REACH testing, and meets the GB338505-2020 cleaning agent VOC standard;

3. It is suitable for general printed circuit boards, with good soldering effect, especially suitable for lead-free processes;

4. The flux volatilizes on its own at high temperature, does not residue, and does not change for long-term soldering.


Characteristic parameters

Test items

Test results

Appearance

Light yellow transparent liquid

Smell

Slightly alcoholic taste

Stability

Stable and no delamination

Solid content

5%±0.5%

Halogen content

None

Corrosion of copper mirrors

The copper mirror is not penetrated

Expansion rate

81.9%

Water extract resistivity

5.80×104Ω.cm


Operation process

Hand dip welding:

Copper wire or copper sheet surface cleaning → Dipping BT-706 aluminum flux → Solder (soaking method) Solder furnace temperature 280~300°C

Wave soldering: Flux coating amount 40-50ml/min Board surface preheating temperature 80-110°C Solder furnace temperature: 250-270°C


Packaging, shipping and storage

1. BT-706 is packaged in a strong acid and alkali resistant plastic bottle of 1L/bottle. 20 bottles/carton;

2. Store in a closed container below 25°C;

3. The shelf life is 6 months;

4. When the product is stored, it should be ventilated and dry, prevent direct sunlight, isolate the fire source, stay away from the heat source, and try to cool down when the temperature is too high in summer;

5. During transportation, it should be protected from sun exposure, rain, high temperature, leakage, extrusion, and crushing.

 

Notes:

1. After use, seal and store in time to avoid long-term contact with air.

2. The container should be clean to avoid mixing with other chemicals, damaging the product system and affecting the product effect.

3. Pay attention to safety when using, wear protective gloves, protective masks, masks, clothing and glasses, and do not touch the skin to avoid splashing the eyes and skin.

Regardless of transportation, storage, and use, you need to take the initiative to request MSDS from our company to clarify the physical and chemical safety performance.