石川金属 List of Products and Services

Enhanced Wetting Performance The 'EVASOL 1001 Series' strengthens the heat resistance of the flux. It prevents wetting defects due to temperature gaps in mixed assembly of large and small components, as well as incomplete melting in fine patterns. High Storage and Printing Stability This technology controls the reactions within the paste at room temperature, preventing degradation during transport and prolonged printing. Good Wetting with Low Silver With improved heat resistance of the flux, good wetting is achieved even with low silver content. This reduces the impact of metal price fluctuations and enables cost reduction. 【Features】 ■ Good wetting performance under a wide range of conditions ■ High continuous printing stability ■ Excellent transport compatibility *For more details, please refer to the PDF document or feel free to contact us.

Prevention of Flux Residue Cracking The "EVASOL 1500 Series" incorporates a special resin into the flux, providing elasticity to the flux residue. This prevents cracking and the associated decrease in insulation resistance. Good Wetting Properties We have selected the optimal surfactants for synthetic resins, ensuring wetting properties equivalent to those of previous products. High Electrical Reliability We have chosen the base resin and surfactants with a focus on electrical reliability. 【Features】 ■ Prevention of flux residue cracking ■ Good wetting properties ■ High electrical reliability *For more details, please refer to the PDF materials or feel free to contact us.

Halogen-free standard compliant The 'EVASOL 7510 series' does not contain Cl and Br, which are the causes of dioxin generation. It complies with most halogen-free standards. Reduced voids By adding components that promote the escape of gas within the molten solder, we have reduced the residual voids. Enhanced wetting performance The heat resistance of the flux has been enhanced. This prevents wetting defects due to temperature gaps in mixed assembly of large and small components, as well as unmelted areas in fine patterns. 【Features】 ■ Halogen-free standard compliant ■ Reduced voids ■ Excellent wettability *For more details, please refer to the PDF document or feel free to contact us.

Reduce flux scattering The 'EVASOL 8850 series' does not contain surfactants that cause flux scattering during reflow heating, achieving a reduction in scattering. Good wettability, compatible with low Ag The use of special surfactants allows for the use of low Ag alloys. It achieves both halogen-free and cost reduction. Reduction of chip side balls Due to improved heat resistance of the flux, it easily accommodates low Ag. This reduces the impact of metal market fluctuations and enables cost reduction. 【Features】 ■ Reduces flux scattering ■ Good wettability, compatible with low Ag ■ Reduction of chip side balls *For more details, please refer to the PDF document or feel free to contact us.

Compatible with laser processing The 'EVASOL 8229 series' is compatible with light heating methods such as lasers. It suppresses solder balls, which can be problematic during rapid heating, achieving excellent finishing quality. Compatible with printing methods Until now, it has been difficult for laser solder pastes to accommodate printing methods. This product is now compatible, allowing transfer with existing equipment. A new operational method By combining light heating and printing, a new operational method has become possible. SMT components such as QFPs can be mounted in a short time without using a reflow oven. 【Features】 ■ Prevents solder balls ■ Compatible with light heating of SMT packages ■ Stable viscosity characteristics *For more details, please refer to the PDF document or feel free to contact us.

Compatible with laser methods The 'EVASOL 8239 series' is compatible with light heating methods such as lasers. It suppresses solder balls, which can be problematic during rapid heating, achieving excellent finishing quality. Compatible with printing methods Until now, it has been difficult for solder pastes for lasers to accommodate printing methods. It is now possible to transfer using existing equipment. Compliant with halogen-free standards It does not contain Cl and Br, which are causes of dioxin generation. It complies with most halogen-free standards. 【Features】 ■ Prevents solder balls ■ Stable viscosity characteristics ■ Compliant with halogen-free standards *For more details, please refer to the PDF document or feel free to contact us.

Colorless Residue The "EVASOL 8860 Series" selects a colorless base material to suppress the coloring of residues. There is no discoloration over time, and a beautiful appearance of the assembly is maintained. Electrical Insulation at High Temperatures By optimizing the type and amount of surfactants, insulation is maintained even at high temperatures. This prevents malfunctions in LED lighting equipment used in harsh environments. Compatible with Low Ag It is compatible with low Ag alloys and has already been adopted in practice. This reduces the impact of fluctuations in metal prices and enables cost reduction. 【Features】 ■ Residue is colorless, providing a beautiful appearance ■ Compatible with low Ag alloys ■ High insulation even at high temperatures *For more details, please refer to the PDF document or feel free to contact us.

Compatible with ICT testing The 'EVASOL 6001 series' uses a special base material in the flux to reduce residue levels. It demonstrates a high vertical rate in ICT testing. Good wettability It uses a special surfactant and shows wettability equivalent to products with normal residue levels. High printing stability It prevents reactions between the flux and powder, preventing viscosity changes during continuous printing. Stable mounting is possible. 【Features】 ■ High vertical rate in continuity testing ■ High stability in continuous printing ■ Good wettability *For more details, please refer to the PDF materials or feel free to contact us.

Adoption of low melting point solder alloy The "EVASOL 7610 series" has been specially designed to accommodate the mounting of heat-sensitive components. It addresses the unique challenges associated with non-heat-resistant parts. Compatible with low-temperature reflow It demonstrates good wettability even at low temperatures of 160°C. This prevents soldering defects and enhances reliability. Compliant with halogen-free standards It does not contain Cl or Br, which are the causes of dioxin generation. It complies with most halogen-free standards. 【Features】 ■ Good wettability ■ Compatible with low-temperature reflow ■ Compliant with halogen-free standards *For more details, please refer to the PDF document or feel free to contact us.

Completely Halogen-Free The 'EVASOL 7001 Series' does not contain any halogens, including chlorine (Cl) and bromine (Br). It complies with all current halogen-free standards. Reduction of Voids By adding components that promote the escape of gas within the molten solder, we have reduced the residual voids. High Printing Stability It prevents the reaction between the flux and powder, thereby preventing viscosity changes during continuous printing. Stable mounting is achievable. 【Features】 ■ High continuous printing stability ■ Reduction of voids ■ Compliance with halogen-free standards *For more details, please refer to the PDF document or feel free to contact us.

Corresponding to the cleaning process The 'EVASOL 8820 series' uses materials with high compatibility with solvents based on flux. It improves the cleanability of flux residues. Good wettability It uses special surfactants and demonstrates wettability equivalent to that of standard no-clean solder paste. High printing stability It prevents the reaction between the flux and powder, preventing viscosity changes during continuous printing. Stable mounting is possible. 【Features】 ■ Good cleanability ■ High printing stability ■ Good wettability *For more details, please refer to the PDF document or feel free to contact us.

Corresponding to the cleaning process The "EVASOL 8825 series" uses materials with high compatibility with solvents based on flux. It improves the cleanability of flux residues. Compliance with halogen-free standards It does not contain chlorine (Cl) or bromine (Br), which can cause dioxins, and complies with the halogen-free standard J-STD-709. High printing stability It prevents the reaction between flux and powder, thereby preventing viscosity changes during continuous printing. Stable mounting is possible. 【Features】 ■ Good cleanability ■ High continuous printing stability ■ Good wettability *For more details, please refer to the PDF document or feel free to contact us.