荒川化学工業 List of Products and Services

The "Pine Alpha ST-890R" exhibits extremely high cleaning effectiveness against resin stains that are difficult to remove or peel off with common solvents, such as epoxy and acrylic adhesives. Since it is not subject to REACH regulations, it is suitable as an alternative to solvents like NMP (1-Methyl-2-pyrrolidone). Additionally, it is a non-hazardous (non-flammable) substance, making it environmentally friendly and safe to use. It can be utilized in the manufacturing processes of various electronic components and for cleaning tools. 【Features】 ○ Cleaning Ability The unique formulation technology enhances the swelling and dissolving action against polymers such as epoxy and acrylic, demonstrating excellent cleaning effectiveness even on difficult-to-dissolve resins. ○ Rinsability Being completely water-soluble, it does not leave any rinse residue. ○ High Safety and Excellent Environmental Compatibility Ozone depletion potential and global warming potential are zero. It does not fall under the Fire Service Act, Organic Solvent Poisoning Prevention Regulations, Water Pollution Prevention Act, Air Pollution Control Act, etc. As a non-hazardous type of cleaning agent, it is easy to handle.

• detergent
• Chemicals
• detergent

Due to environmental regulations regarding ozone layer depletion and global warming, the production of HCFC225 will be completely phased out by 2020. In response to requests for alternative systems, our company proposes a cost-effective cleaning system that excels in cleaning and drying properties while keeping initial costs low. This cleaning system ensures safety even with flammable liquids, as it does not use any electricity. 【Features】 ○ Cleaning Performance Effective for cleaning flow solder flux and degreasing from processing. ○ Drying Performance Natural drying is possible at room temperature. ○ Low Odor Produces very little odor, providing a comfortable working environment. ○ Affordable Cleaning Equipment Utilizes two small, low-cost cleaning units. User-friendly design that is easy for anyone to use. ○ High Safety and Excellent Environmental Compatibility Ozone depletion potential and global warming potential are zero. Ensures safety even with flammable liquids, as it does not use any electricity. ○ Regarding Experimental Evaluation Experimental evaluation support is also available when considering implementation.

• Other cleaning machines
• detergent
• Chemicals

◎ Cleaning Learning Center - We provide easy-to-understand explanations of the mechanisms, systems, and characteristics of "cleaning," which may seem familiar yet are often misunderstood. - We also plan to include information on potential cleaning failures and countermeasures that can occur in actual production environments. ◎ Cleaning System Selection Assistance Tool - By simply answering a few short questions, we will guide you to a cleaning system suitable for your needs. - Please use this as a hint for your consideration of implementation. ◎ Cleaning Implementation Case Studies - We introduce actual case studies from various fields, such as circuit board cleaning and camera modules, and include points to consider during implementation as well as the latest product information. ◎ Cleaning Experiment Request Form - For customers considering specific discussions, you can download the request form from our website, fill in the necessary information, and we can conduct cleaning tests at our Osaka Research Institute. ◎ Cleaning Q&A - We have included frequently asked questions from customers, so please refer to them.

• Other cleaning machines
• detergent
• Chemicals

"CC-G20" is an insulation and moisture-proof conformal coating agent that cures with UV light and heat. Being in a syringe type allows for precise application using a jet coating machine. It is non-hazardous and low-odor, making storage and handling easy. Furthermore, it is VOC-free, which reduces environmental impact. 【Features】 - Capable of high-speed and precise application due to jet coating compatibility - UV/heat curing type with excellent flexibility - Made with epoxy resin - Standard curing conditions: over 1000 mJ/cm² at 130°C for 10 minutes - Opaque white liquid *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

• Other power sources
• Other polymer materials
• Composite Materials

"A-55" is an insulation and moisture-proof conformal coating agent that cures with UV light and humidity. Due to its syringe type, it allows for precise application using a jet coating machine. It is non-hazardous and has low odor, making it easy to store and handle. Furthermore, it is VOC-free, reducing environmental impact. 【Features】 ■ Capable of high-speed and precise application due to jet coating compatibility ■ UV/humidity curing type, free of fluorine ■ Made with acrylic resin ■ Transparent liquid *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

• Other power sources
• Other polymer materials
• Composite Materials

The Pine Alpha Co-Solvent Cleaning System can process both the flux cleaning process and the particle cleaning process in a single operation. Compared to conducting each process separately, it reduces development costs and running costs, leading to streamlined production. [Features] ■ Reduction in initial costs and development costs - One machine can handle two processes, whereas typically two cleaning devices are required. ■ No wastewater - The flux cleaning process, which uses a semi-aqueous cleaning agent, eliminates the troublesome water rinse process, thereby saving on wastewater costs and management efforts.

• Electron tube

**Features of Conformal Coating Agent CC-G20** - It is an insulating and moisture-proof conformal coating agent that cures with UV and heat. - It is in a syringe type, allowing for precise application using a jet coating machine. - It is non-hazardous and low-odor, making storage and handling easy. - It is VOC-free, which reduces the environmental impact.

• Other power sources
• Other polymer materials
• Composite Materials

**Features of Conformal Coating Agent A-55** - It is an insulation and moisture-proof conformal coating agent that cures with UV light and humidity. - It is in a syringe type, allowing for precise application using a jet coating machine. - It is a non-hazardous material with low odor, making storage and handling easy. - It is VOC-free, which reduces the environmental impact.

• Other power sources
• Other polymer materials
• Composite Materials

The "Pine Alpha ST-560EVA" is a rinse agent specifically designed for Pine Alpha. It significantly reduces rinse wastewater through distillation and recycling. It can be used in conjunction with various flux cleaning agents. 【Features】 ○ Low running costs It reduces rinse wastewater volume by approximately 90% through distillation and recycling! Additionally, since it has no flash point, it does not require explosion-proof equipment, contributing to lower initial costs. ○ High drying performance It shows superior drying performance compared to typical alcohol rinse agents, demonstrating about twice the drying efficiency of pure water. ○ High safety and excellent environmental compatibility Ozone depletion potential and global warming potential are zero. It complies with fire laws, organic solvent poisoning prevention regulations, PRTR law, water pollution prevention law, air pollution prevention law, etc., allowing for safe use. ○ Impact on materials It is a mild cleaning agent that does not attack various materials. ○ Optimal cleaning system We propose a cleaning system, including cleaning equipment, tailored to customer needs, providing a total solution!

• detergent
• Chemicals
• detergent

The "Pine Alpha ST-350VF" is an environmentally friendly flux cleaning agent for flow pallets that combines high cleaning performance with low odor. It is a non-rinse type that allows for cleaning and drying with a single solution. It contributes to improving the quality of pallet cleaning and automation. 【Features】 ○ Cleaning Performance It exhibits excellent flux cleaning capabilities thanks to cleaning agent technology made possible by a flux manufacturer! ○ Low Running Costs It enhances the cleaning power of lead-free solder flux, achieving approximately three times the lifespan compared to lower alcohols like IPA. ○ Excellent Environmental Compatibility Ozone depletion potential is zero, and it does not contain VOC substances (as listed in the Air Pollution Control Law). It complies with regulations for preventing organic solvent poisoning, the PRTR Law, the Water Pollution Control Law, the Air Pollution Control Law, etc. ○ Impact on Materials It is a mild cleaning agent that does not attack various materials due to its chemical neutrality. ○ Optimal Cleaning System We propose a cleaning system and total solutions, including cleaning equipment, tailored to customer needs! We also introduce a compact single-tank cleaning machine.

• detergent
• Chemicals
• detergent

"Pine Alpha ST-252EVA" is a new type, one-component flux cleaning agent that reduces wastewater to the ultimate level through distillation and recycling, while ensuring safety! It can be used as an alternative cleaning agent to chlorine-based, bromine-based, and fluorine-based organic solvents. 【Features】 ○ Cleaning Performance Achieves excellent flux cleaning performance through cleaning agent technology made possible by a flux manufacturer! ○ Low Running Costs Capable of cleaning, rinsing, and drying with a single component. Distillation and recycling reduce consumption and wastewater to the ultimate level. ○ High Safety and Excellent Environmental Compatibility Ozone depletion potential and global warming potential are zero. Complies with the Fire Service Act, Organic Solvent Poisoning Prevention Regulations, PRTR Law, Water Pollution Prevention Law, Air Pollution Prevention Law, etc. Easy to handle as it is a non-hazardous type cleaning agent. Can be used as an alternative cleaning agent to chlorine-based, bromine-based, and fluorine-based organic solvents. ○ Impact on Materials A mild cleaning agent that does not attack various materials. ○ Optimal Cleaning System We propose a cleaning system and total solution, including cleaning equipment, tailored to customer needs!

• detergent
• Chemicals
• detergent

"Pine Alpha ST-100CA" is an environmentally friendly degreasing cleaner that combines high cleaning performance and safety. It can be used for degreasing and cleaning cutting and grinding oils from various precision metal parts. It is applicable to both mineral oil-based and water-soluble cutting oils. 【Features】 ○ Cleaning Performance It has powerful cleaning capabilities, making it widely usable for removing various types of dirt. It dissolves and removes dirt similarly to halogenated solvents, making it ideal for precision cleaning. ○ High Safety and Excellent Environmental Compatibility Ozone depletion potential and global warming potential are zero. It does not fall under the Fire Service Act, Organic Solvent Poisoning Prevention Regulations, Water Pollution Prevention Act, Air Pollution Control Act, etc. It is easy to handle as a non-hazardous type of cleaner. ○ Impact on Materials It is a mild cleaner that does not attack various materials. Being neutral, it can be used without worrying about its impact on the materials. ○ Optimal Cleaning System We propose a total solution, including cleaning systems and equipment, tailored to customer needs!

• detergent
• Chemicals
• detergent

"Pine Alpha ST-231" is an environmentally friendly flux cleaning agent that combines high cleaning performance and safety. It is specifically designed for cleaning water-soluble flux. It is ideal for cleaning various printed circuit boards and semiconductor packages. 【Features】 ○ Cleaning Performance It exhibits excellent flux cleaning capabilities thanks to cleaning agent technology made possible by a flux manufacturer! ○ High Safety and Excellent Environmental Compatibility Ozone depletion potential and global warming potential are zero. It does not fall under the Fire Service Act, Organic Solvent Poisoning Prevention Regulations, PRTR Law, Water Pollution Prevention Law, Air Pollution Prevention Law, etc. It is easy to handle as it is a non-hazardous type cleaning agent. ○ Low Running Costs It significantly reduces running costs as it demonstrates cleaning performance when diluted with pure water at a ratio of 1:20! ○ Impact on Materials It is a mild cleaning agent that does not attack various materials. ○ Optimal Cleaning System We propose a total solution, including cleaning systems and equipment, tailored to customer needs!

• detergent
• Chemicals
• detergent

"Pine Alpha ST-180K" is an environmentally friendly flux cleaning agent that combines high cleaning performance and safety. It is a standard product for cleaning lead-free solder flux. It is suitable for cleaning various printed circuit boards and semiconductor packages. 【Features】 ○ Cleaning Performance It demonstrates excellent flux cleaning performance thanks to cleaning agent technology made possible by a flux manufacturer! ○ Long Lifespan, Low Running Costs The cleaning and rinsing performance for lead-free solder flux has been enhanced, reducing the frequency of liquid replacement and contributing to lower running costs. ○ High Safety, Excellent Environmental Compatibility Ozone depletion potential and global warming potential are zero. It does not fall under the Fire Service Act, Organic Solvent Poisoning Prevention Regulations, PRTR Law, Water Pollution Prevention Law, Air Pollution Control Law, etc. It is easy to handle as it is a non-hazardous type cleaning agent. ○ Impact on Materials It is a mild cleaning agent that does not attack various materials. ○ Optimal Cleaning System We propose a total solution including cleaning systems and equipment tailored to customer needs!

• Other cleaning machines
• detergent
• Chemicals

The "Pine Alpha ST-100SX" is an environmentally friendly flux cleaning agent that combines high cleaning performance and safety. It is a long-selling product widely adopted in the industry, suitable for cleaning flux on various printed circuit boards and semiconductor packages. 【Features】 ○ Cleaning Performance It exhibits excellent flux cleaning capabilities thanks to cleaning agent technology made possible by a flux manufacturer! ○ Rinsability Being completely water-soluble, it has high rinsability and does not leave any rinse residue. ○ High Safety and Excellent Environmental Compatibility Ozone depletion potential and global warming potential are zero. It does not fall under the Fire Service Act, Organic Solvent Poisoning Prevention Regulations, Water Pollution Control Act, Air Pollution Control Act, etc. It is easy to handle as it is a non-hazardous type cleaning agent. ○ Impact on Materials It is a mild cleaning agent that does not attack various materials. ○ Cleaning System We propose a cleaning system, including cleaning equipment, tailored to customer needs, providing a total solution!

• detergent
• Chemicals
• detergent

The Direct Falls Cleaning Machine is a flux cleaning device for electronic circuit boards. Its special shower method allows for the cleaning of narrow gaps in a short time. It has been adopted by many major electronic circuit board manufacturers. It is ideal for flux cleaning of flip chip packages, large circuit boards, and more. 【Features】 ○ Cleaning Performance The special shower method enables cleaning of narrow gaps. Cleans a 20μm narrow gap flip chip in just 10 seconds! ○ Automation Supports inline systems, contributing to automation for upstream and downstream processes. ○ Compatibility with Large Circuit Boards Capable of handling large circuit boards over 500mm! ○ High Throughput Achieves high productivity due to inline compatibility. ○ Reduced Damage to Workpieces Significantly reduces the load (stress) on workpieces compared to conventional shower methods. Reduced to 1/10 compared to our previous models! ○ Optimal Cleaning System Customizable to meet customer needs, including various flux cleaning agents, workpiece sizes, and transport mechanisms!

• Other semiconductor manufacturing equipment

The liquid jet cleaning machine is a flux cleaning device for various electronic circuit boards. It minimizes the load on the workpieces and achieves a high cleaning effect through jet streams. It has been widely adopted by major semiconductor and electronic component manufacturers. It is ideal for flux cleaning of various electronic components such as interposers, hybrid ICs, power devices, etc. 【Features】 ○ Cleaning Performance Effective cleaning is possible with jet streams! Unique rectifying mechanism allows for uniform cleaning! ○ Low Running Costs By implementing a liquid draining mechanism, the consumption of cleaning agents is reduced. ○ Optimal Cleaning System Custom solutions can be provided to meet customer needs, including various flux cleaning agents, workpiece sizes, and transport mechanisms!

• Other semiconductor manufacturing equipment
• Other cleaning machines
• High pressure cleaner

"XFP-1" is a completely halogen-free, lead-free solder paste that can be used for mounting in an atmospheric environment. It has high insulation properties and shows almost no change in viscosity even after a week of continuous use. 【Features】 ■ Completely halogen-free ■ Lead-free ■ Usable for mounting in an atmospheric environment ■ High insulation properties ■ Good continuous usability *For more details, please refer to the PDF document or feel free to contact us.

• Solder
• others

The "XFP LF138" is a low-melting point, halogen-free, lead-free solder paste that achieves significant cost reduction by switching from glass-based to paper phenol. It eliminates hand insertion and dipping, allowing for bulk reflow. This greatly streamlines the process, contributing to energy savings and CO2 reduction. 【Features】 ■ Completely halogen-free ■ Lead-free ■ Significant cost reduction ■ Eliminates dipping for bulk reflow ■ Major process streamlining *For more details, please refer to the PDF document or feel free to contact us.

• Solder
• others

"VAPY-F LF219" is a highly versatile lead-free solder paste that supports fine pitch applications with high insulation reliability. It excels in printing fine pitch patterns, such as 350μm pitch QFPs and chip components smaller than 0603. Additionally, it suppresses slumping and solder balls that are likely to occur during rapid heating, which is common with fine powder type pastes. Despite being a fine powder and containing halogens, it boasts high insulation reliability. 【Features】 ■ Highly versatile ■ Lead-free ■ Excellent for fine pitch pattern printing ■ Suppresses slumping and solder balls during rapid heating ■ High insulation reliability despite being a fine powder and containing halogens *For more details, please refer to the PDF document or feel free to contact us.

• Solder
• others

The "PSP-V" is a lead-free solder paste for automotive use that excels in residue cracking resistance. It has excellent soldering characteristics, with almost no viscosity change even after continuous printing for 12 hours. 【Features】 ■ For automotive use ■ Lead-free ■ Excellent residue cracking resistance ■ Good wetting, printability, and solder ball suppression ■ Good continuous usability *For more details, please refer to the PDF document or feel free to contact us.

• Solder
• others

"PSP-F" is a halogen-free, lead-free solder paste designed for fine pitch applications, featuring excellent storage (viscosity) stability. It enables chip stand-up suppression for 0402 components, with almost no viscosity change even after 16 hours of continuous printing. 【Features】 ■ For fine pitch ■ Halogen-free ■ Lead-free ■ Excellent storage (viscosity) stability ■ Good continuous usability *For more details, please refer to the PDF document or feel free to contact us.

• Solder
• others

"VAPY-LF219" is a solder paste that can be adapted to a wide range of reflow margins under atmospheric conditions. Despite the addition of halogens, it has excellent storage stability and can be stored at room temperature for one month. It exhibits excellent void and side ball performance. 【Features】 ■ Lead-free ■ Adaptable to a wide range of reflow margins ■ Excellent storage stability ■ Can be stored at room temperature for one month ■ Excellent void and side ball performance *For more details, please refer to the PDF document or feel free to contact us.

• Solder
• others

"GSP" is a jointly developed product by three unit manufacturers (Toyota Motor Corporation, Denso Corporation, and Fujitsu Ten Corporation) and a solder manufacturer (Arakawa Chemical, among others). It features high insulation resistance (initial value: ≧10^9Ω), resistance to cracking, good wetting properties, suppression of solder balls, and excellent soldering characteristics with low voids. Furthermore, it is capable of maintaining its initial characteristics even after continuous rolling for 4 hours. 【Features】 ■ For automotive use ■ Lead-free ■ Excellent reliability ■ Superior soldering characteristics ■ Maintains initial characteristics even after continuous rolling for 4 hours *For more details, please refer to the PDF document or feel free to contact us.

• Solder
• others

"WHD-003HF" is a post-flux for high-temperature soldering terminals that achieves solderability equivalent to conventional products containing halogens, while being halogen-free. Thanks to the effects of high-heat-resistant polymer, it suppresses the adhesion of the insulating film. Even after DIP soldering at a high temperature of 430°C, there are hardly any solder balls due to scattering. 【Features】 ■ Compatible with high-temperature soldering ■ For terminal terminals ■ Halogen-free ■ Achieves solderability equivalent to conventional products containing halogens ■ Suppresses the adhesion of the insulating film after soldering *For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents
• Solder
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"WHP-002" is a transfer flux suitable for pin transfer, designed for mounting electronic components. It is based on rosin-type resin, completely halogen-free, and achieves non-corrosiveness with high reliability. 【Features】 ■ For mounting electronic components ■ Rosin-type resin base ■ Completely halogen-free ■ Achieves non-corrosiveness and high reliability *For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents
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"WHS-003C" is a post-flux for lead-free compatible flow soldering. It uses high-quality rosin with excellent appearance, wettability, bridge resistance, and heat resistance due to its rosin technology, making it suitable for various flow profiles. It ensures good wettability not only for Sn/3.0Ag/0.5Cu but also for low Ag and no Ag alloys. 【Features】 ■ For flow soldering ■ Lead-free compatible ■ Excellent appearance, wettability, bridge resistance, and heat resistance ■ Compatible with various flow profiles ■ Excellent substrate finish and flow mountability *For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents
• others

"WMS-001" is a post-flux for lead-free flow soldering. By using our unique light-colored rosin, it achieves a clean finish. The optimization of rosin and activators ensures excellent wettability and bridge resistance. Furthermore, it maintains good wettability not only for Sn/3.0Ag/0.5Cu but also for low Ag and no Ag alloys. 【Features】 ■ For flow soldering ■ Lead-free compatible ■ Uses our unique light-colored rosin ■ Optimization of rosin and activators ■ Excellent substrate finish and bridge resistance *For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents
• others

The "Pine Alpha Series" is a flux cleaning solution for semiconductors, electronic components, and electronic substrates. It not only has a high ability to dissolve and remove flux, oils, and other contaminants, but also excels in rinsability and dispersibility, preventing the reattachment of dirt. Additionally, it has minimal degradation in solubility and rinsability, ensuring a long lifespan, and complies with RoHS and REACH regulations, making it environmentally and human-friendly. 【Features】 ■ High cleaning performance ■ Safety ■ Excellent rinsability ■ Long liquid lifespan ■ Dispersibility ■ Color change prevention ★ Samples are also available. If you would like one, please apply through the "Contact Us" section below. ◎ For more details, please refer to the PDF document or feel free to contact us.

• detergent

GPS, while designed for automotive use, demonstrates excellent printability. It also shows superior printability in narrow gaps, with no changes observed after rolling. Even under stringent reflow conditions (low-temperature profile), it exhibits significantly better characteristics in wetting properties, void characteristics, and solder ball performance compared to our conventional products.

• Solder

Solder with excellent wettability for flux dispersion prevention.

• Solder

Excellent through-hole finish with lead-free and no-lead solder.

• Solder

The direct path cleaning machine is a flux cleaning device for various electronic circuit boards. It effectively cleans dirt in hard-to-reach narrow gaps through forced liquid flow. It is a compact machine ideal for research and development, experiments, and small-scale production! 【Features】 ○ Cleaning and drying performance It demonstrates excellent power in cleaning and drying narrow gaps, blind holes, and bundled flat items through a special liquid flow! The use of the pure regeneration unit PINE REC also reduces wastewater. ○ Compact design Designed to be compact with a three-layer structure, minimizing the width of the device, and can be manufactured at a low cost with standard specifications. ○ Optimal cleaning system Customization is possible to meet customer needs, including various flux cleaning agents, work sizes, and transport mechanisms!

• Other cleaning machines

The direct path cleaning machine is a flux cleaning device for various electronic circuit boards. It can effectively clean dirt in hard-to-reach narrow gaps through forced liquid flow. It has been adopted by many major semiconductor and electronic component manufacturers. It is ideal for flux cleaning of various electronic components such as flip chip packages with narrow gaps of several tens of micrometers and camera modules. 【Features】 ○ Cleaning and drying performance It demonstrates excellent power in cleaning and drying narrow gaps, blind holes, and bundled flat items due to its special liquid flow! ○ High throughput By filling a large number of items to be cleaned, the cleaning and drying efficiency is improved, achieving a throughput twice that of conventional methods! ○ Low running costs Efficient liquid drainage reduces the consumption of cleaning agents by one-third! ○ Optimal cleaning system Custom solutions can be provided to meet customer needs, including various flux cleaning agents, work sizes, and transport mechanisms!

• Other semiconductor manufacturing equipment