Solder Paste Product Line

 

Solder paste may seem inconspicuous, but it directly determines whether the soldering quality is good or not. Cold solder joints, voids, and poor wetting can often be traced back to the wrong choice of solder paste. We have been deeply cultivating this field for more than twenty years and have developed nine solder paste products for different process scenarios.

 

Water-Washable SMT Solder Paste

Water-Washable SMT Solder Paste

 

This product is mainly for production lines with cleaning requirements. The flux is a water-soluble formula, halogen-free, and can be cleaned with deionized water after reflow without worrying about residual corrosion problems. The powder uses low-oxygen lead-free alloy with high sphericity and good printing release properties. If your product has high cleanliness requirements, such as medical equipment and precision instruments, this one is more suitable.

Photovoltaic Solder Paste

Photovoltaic Solder Paste

 

The soldering of photovoltaic modules is different from ordinary SMT. Temperature curves, soldering areas, and thermal stress all have their particularities. This solder paste is a halogen-free formula specially formulated for photovoltaic cell string soldering processes. It uses lead alloy with a low melting point, which has less thermal shock on battery cells and does not require cleaning after soldering, saving one process step.

High-Reliability Zero-Halogen Solder Paste

High-Reliability Zero-Halogen Solder Paste

 

Nowadays, many customers have increasingly strict halogen control requirements, especially in automotive electronics and medical fields. This solder paste controls halogen content to almost undetectable levels while maintaining soldering reliability. It is suitable for export products with strict environmental regulations.

 

Semiconductor Solder Paste

Semiconductor Solder Paste

 

Semiconductor packaging has much more demanding requirements for solder paste than ordinary SMT. Powder particle size must be fine, oxygen content must be low, and flux activity must be controlled just right. Vitol's semiconductor solder paste is subdivided into four series: die attach solder paste, discrete device solder paste, power device solder paste, and packaging and testing solder paste, corresponding to different chip packaging processes. Factories doing IC packaging and power modules can focus on this product.

Heat Sink Special Solder Paste

 

Heat sink soldering has a pain point: large soldering area makes bubble voids difficult to control. This solder paste specifically optimizes the volatilization characteristics of the flux and the fluidity of the alloy, effectively reducing void rates in large-area soldering. Moreover, it is a medium-low temperature formula with less thermal damage to surrounding components. It can be tried for high-power heat dissipation module soldering in servers, industrial control equipment, and new energy vehicles.

Heat Sink Special Solder Paste
Laser Solder Paste

Laser Solder Paste

 

Laser soldering is different from traditional reflow soldering, with extremely short heating time and concentrated energy. The flux formula of this solder paste has been adjusted accordingly to quickly activate and wet rapidly under instantaneous high temperature, without causing poor soldering due to short heating time. The alloy is SAC305 lead-free formula, meeting mainstream environmental requirements.

 

LED Display Special Solder Paste

 

LED beads on displays have high density and small spacing, and many beads have limited temperature resistance. This solder paste uses modified SnBi alloy with a low melting point but better mechanical strength than ordinary low-temperature solder paste. It meets RoHS and halogen-free requirements, suitable for low-temperature soldering occasions with certain requirements for soldering strength.

Jetting Syringe Solder Paste

 

This product is designed for jetting and dispensing equipment. The powder particle size is made to an extremely fine level, and the thixotropy and viscosity of the flux have been specially adjusted to meet the needs of high-speed jetting without clogging needles or stringing. More and more manufacturers are now using jetting to replace traditional stencil printing, which has high requirements for the rheological properties of solder paste. This product was developed for this scenario.

We're well-known as one of the leading solder paste manufacturers and suppliers in China. Please feel free to buy or wholesale bulk high quality solder paste for sale here from our factory. Good service and competitive price are available.

Laser Solder Paste, LED Panel Solder Paste, Wash SMT Solder Paste
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