石川金属 Product Lineup

- Good wettability even with low Ag The "EVASOL MFJ series" has improved wettability significantly, making it compatible with low Ag alloys. It allows for cost reduction while maintaining work efficiency comparable to 3Ag. - Reduced splatter The base material is selected according to the melting point increase of the solder alloy. This results in less splatter and enables higher quality mounting. - Excellent wettability retention By combining surfactants, the retention of wettability has improved. Stable mounting is possible regardless of the size or type of components. 【Features】 ■ Excellent wettability even with low Ag ■ Minimal splatter ■ Improved wettability characteristics *For more details, please refer to the PDF document or feel free to contact us.*

Laser Heating Compatible The "EVASOL MYK Series" selects materials suitable for rapid heating by light. It achieves high workability and demonstrates sufficient wettability even with low Ag alloys, allowing for cost reduction. Significantly Reduced Spatter Base materials are selected in accordance with rapid heating and the melting point rise of solder alloys. There is almost no spatter, enabling higher quality mounting. Colorless Residue The residue color is very light, making it suitable for mounted products where appearance is important, such as LED lighting equipment. It also reduces the burden of visual inspection. 【Features】 ■ Laser heating compatible ■ Significantly reduced spatter ■ Colorless residue for a beautiful appearance *For more details, please refer to the PDF document or feel free to contact us.

Powerful wettability The "EVASOL ESK series" uses a special fluorine compound as an active agent. With strong activity, it demonstrates good workability even on difficult base materials such as nickel and brass. Soldering of stainless steel is also possible Even for stainless steel parts that are difficult to solder, hand soldering with a soldering iron and robot soldering are possible. Supports no-clean It suppresses corrosion and ensures reliability after joining. Like general rosin-core solder, cleaning of flux residues is not necessary. 【Features】 ■ Good wettability even on difficult base materials ■ Soldering of stainless steel is also possible ■ Supports no-clean *For more details, please refer to the PDF materials or feel free to contact us.

Soldering possible with aluminum The "EVASOL EAN series" uses a special fluorine compound as an activator. Even aluminum parts, which are difficult to solder, can be soldered with strong reactivity. New Applications It enables soldering to aluminum wires, which was previously impossible. It allows for the introduction of aluminum wires in a wide range of applications. No-clean compatibility It suppresses corrosion and ensures reliability after joining. Like regular rosin-core solder, cleaning of flux residue is not necessary. 【Features】 ■ Soldering possible with aluminum ■ Enables the introduction of aluminum wires in a wide range of applications ■ No-clean compatibility due to suppressed corrosion *For more details, please refer to the PDF document or feel free to contact us.

Joint development with Denso Specialists in automotive electrical components fully cooperate in specification formulation and product evaluation. Achieving high levels of reliability and workability. Prevention of residue cracking The residue has flexibility, preventing cracks from thermal shock and vibrations. Cost reduction is possible by omitting the coating process. Compatible with various methods Compatible with various methods such as hand soldering, soldering robots, and lasers. Widely adaptable to diversifying mounted products. 【Features】 Prevention of residue cracking, no coating material required Compatible with laser heating methods Good workability *For more details, please refer to the PDF materials or feel free to contact us.

Halogen-free standard compliant No Cl or Br added, which are the causes of dioxin generation. Complies with most halogen-free standards. Ensured wettability Special surfactants other than Cl and Br are added. It demonstrates good wettability while complying with halogen-free standards. Reduced scattering The use of special surfactants has reduced scattering. It helps to minimize substrate contamination and ensures higher assembly quality. 【Features】 ■ Excellent wettability ■ Significantly reduced scattering ■ Halogen-free standard compliant *For more details, please refer to the PDF document or feel free to contact us.

Laser Heating Compatibility Materials suitable for rapid heating by laser are selected. They exhibit sufficient wettability even at low power, reducing damage to mounted components due to heat. Significantly Reduced Spattering Base materials are chosen to match the rapid heating and the melting point rise of solder alloys. There is almost no spattering, enabling higher quality mounting. No-Clean Compatibility Corrosiveness is minimized, ensuring reliability after joining. Like standard flux-containing solders, cleaning of flux residues is not necessary. 【Features】 ■ Good wettability even on difficult substrates ■ Significantly reduced spattering ■ No-clean compatibility *For more details, please refer to the PDF document or feel free to contact us.

Completely Halogen-Free The 'EVASOL HFC Series' does not contain any halogens, including chlorine (Cl) and bromine (Br). It complies with all current halogen-free standards. Ensured Wettability We use special surfactants that are not halogen-based. It demonstrates wettability equivalent to halogen-containing products. Compatible with Difficult Substrates It shows good wettability on nickel and brass. This allows for soldering of a wider variety of components. 【Features】 ■ Complies with halogen-free standards ■ Excellent wettability ■ Compatible with difficult substrates *For more details, please refer to the PDF document or feel free to contact us.

Good water washability "EVASOL WSG Series" uses a water-soluble base material instead of rosin. Residues after soldering can be easily washed away with water. Excellent wettability By selecting surfactants tailored to the base material, wettability has been improved. Stable mounting is possible regardless of the type of components. Reduced splatter Thanks to the effects of special surfactants, solder and flux splatter has been reduced. This enables the assurance of higher mounting quality. 【Features】 ■ Good water washability ■ Excellent wettability ■ Significantly reduced splatter *For more details, please refer to the PDF document or feel free to contact us.

Compatible with aluminum wire The "EVASOL C601 series" can be used for soldering aluminum wire, such as that used in HDD actuators, with a soldering iron. Prevention of electrolytic corrosion Electrolytic corrosion that occurs between aluminum materials and solder is prevented by added elements, achieving high joint reliability. Good washability Instead of rosin, a water-soluble base material is used. Residues after soldering can be easily washed away with water. 【Features】 ■ Solderable to aluminum ■ High joint reliability ■ Good washability *For more details, please refer to the PDF document or feel free to contact us.

Corresponds to 6% Flux Thanks to advanced manufacturing technology, it can handle a high flux amount of 6% while being extremely fine wire. It achieves stable mounting with excellent wettability. Capable of Micro Supply It enables micro supply of about 1/10 of the previous amount. This significantly reduces the difficulty of robotic soldering for small components. Wide Range of Applications It has a rich track record of adoption across a wide range of applications. It contributes to the miniaturization of various mounted products and stabilization of quality. 【Features】 ■ Corresponds to 6% Flux ■ Capable of Micro Supply ■ Wide Range of Applications *For more details, please refer to the PDF document or feel free to contact us.