アサヒ化学研究所 List of Products and Services

Asahi Chemical Research Institute Co., Ltd. provides masking agents that reduce environmental impact. #381□-17 is a halogen-free (less than 50ppm) and phthalate-free masking agent. #UV-343□ is a UV-curable type masking agent with a chlorine content of less than 50ppm (detection limit). #WWS-2T can be peeled off with room temperature water and has high heat resistance (200℃/30min). *For more details, please refer to the PDF materials or feel free to contact us.

• Other polymer materials

Asahi Chemical Research Institute Co., Ltd. provides various carbon paste materials for rigid substrates and FPCs. The TU series meets various required characteristics according to applications and resistance values, such as contact resistors and internal resistors. The FTU series achieves low resistance and high adhesion for low-temperature and flexible substrates. The BTU series has numerous achievements as sliding sensor materials for automobiles that require high reliability.

• Resistors

Asahi Chemical Research Institute Co., Ltd. provides electronic materials such as wiring for touch panels and conductive pastes/overcoats for automotive substrates. The FR-1T-NS series excels in smoothness and transparency, making it suitable for use in view areas. UVR100/UVR-200 (611) has sulfur resistance and offers high reliability as an overcoat for wiring.

• Other polymer materials

The "Ag paste for laser processing" is effective in forming frame electrodes for touch panels using laser methods. It excels in cutability with lasers, allowing for clean processing at low power. It improves the dispersion of silver powder and reduces the number of coarse silver particles remaining on the space after cutting. 【Features】 ■ Formation of ultra-fine line electrode circuits with L/S=20/20μm ■ Excellent cutability with lasers ■ Clean processing possible at low power ■ Improved dispersion of silver powder ■ Reduction of coarse silver particles remaining on the space *For more details, please refer to the PDF materials or feel free to contact us.

• Other metal materials

Asahi Chemical Research Institute Co., Ltd. provides electronic materials such as resist inks for printed circuit boards and silver and carbon pastes for touch panels and membrane substrates. The ultra-fine line printing paste "LS-460H-2" uses ultra-fine silver particles and a special binder, optimizing viscosity for fine line printing applications. We aim to achieve L/S=30/30μm through screen printing. 【Features】 - Uses ultra-fine silver particles and a special binder - Optimizes viscosity for fine line printing applications - Aims to achieve L/S=30/30μm through screen printing For more details, please contact us or download the catalog.

• paint

Asahi Chemical Research Institute Co., Ltd. provides electronic materials such as resist inks for printed circuit boards and silver and carbon pastes for touch panel and membrane substrates. The high heat-resistant decorative paste "CCR-432 Series" is a decorative paste with high adhesion, high heat resistance, and high chemical resistance. 【Features】 ○ High adhesion (glass substrate) ○ High heat resistance (low yellowing) ○ High chemical resistance (acid resistance, alkali resistance) For more details, please contact us or download the catalog.

• paint

Asahi Chemical Research Institute Co., Ltd. provides electronic materials such as resist inks for printed circuit boards and silver and carbon pastes for touch panels and membrane substrates. The high insulation and high opacity black paste "CR-18CSL-CK/CCR-232C-S1" is available in both high insulation and high opacity types. 【Features】 ○ Available in both high insulation and high opacity types ○ CR-18CSL-CK ○ CCR-232C-S1 For more details, please contact us or download the catalog.

• paint

The conductive Ag paste "LS-453 series/LS-455-1" is designed for screen printing and can accommodate small quantities and a variety of products. There are three viscosity variations tailored to the desired circuit width. The polymer-type conductive paste can be used on ITO/PET films and has a wide range of applications, including touch panel switches, membrane circuit formation, and EL elements. 【Features】 ○ Suitable for screen printing with small quantities and a variety of products ○ Three viscosity variations tailored to the desired circuit width ○ Low resistance value For more details, please contact us or download the catalog.

• paint

The high-flexibility silver paste "SW1600C" achieves excellent EMI shielding hardening by ensuring the specified film thickness. It balances high adhesion and bend resistance. Even in bending tests under low-temperature conditions, the maintenance of characteristics such as bend resistance can be measured. It is ideal for electromagnetic wave shielding applications. 【Features】 ○ Ensures the specified film thickness for high EMI shielding hardening ○ Balances high adhesion and bend resistance ○ Ideal for electromagnetic wave shielding applications For more details, please contact us or download the catalog.

• paint

Asahi Chemical Research Institute Co., Ltd. provides electronic materials such as resist inks for printed circuit boards and silver and carbon pastes for touch panels and membrane substrates. The high chemical-resistant glass protective masking agent "#990T" is a milky-white masking agent with high chemical resistance. 【General Properties】 ○ Color and State: Milky white [Visual] ○ Viscosity (at 25℃): 400–800 dPa·s [VT-04 type] ○ Curing Conditions [Hot Air Circulation Drying Oven] → 130℃~150℃ × 30 min Weak adhesion → 200℃~210℃ × 30 min Strong adhesion ○ Release Properties → PET film: Weak adhesion ○ Strong adhesion × → Glass board: Weak adhesion ○ Strong adhesion ○ For more details, please contact us or download the catalog.

• Other safety and hygiene products

Asahi Chemical Research Laboratory Co., Ltd. provides electronic materials such as resist inks for printed circuit boards and silver and carbon pastes for touch panels and membrane substrates. Electronics, which make our lives more convenient and comfortable, break through the conventional wisdom of "impossible" and expand into a new world. The driving force behind the advancement of technology that supports this electronics industry is electronic materials. Since its establishment, Asahi Chemical Research Laboratory has consistently engaged in the research and development of electronic materials. [Featured Products] - Polymer conductive paste - Carbon paste / Copper paste - Resist for electroless nickel/gold plating - Resist for touch panels - Thermosetting resist for flexible circuits, etc. For more details, please contact us or download the catalog.

• Circuit board design and manufacturing
• paint

This is a thermosetting printing ink used for FPC substrates. It excels in flame resistance, chemical resistance, and electrical insulation, maintaining high reliability. 【Features】 ◆ Single-component, halogen-free, and formaldehyde-free compliant ◆ Curing conditions: 130°C for 10 minutes ◆ 100/100 ◆ Surface hardness: HB ◆ Shelf life: 6 months (refrigerated at 10°C or below) *For more details, please inquire via request for materials or download.

• others

As an alternative to silver paste, this is a polymer-based conductive paste that can be printed and manufactured at low cost while maintaining the same performance. It can be used for PTF paste specifically designed for flexible substrates such as PET film membrane switches, touch panel switches, EL elements, FPCs, as well as various pastes for keyboard switches, jumper circuits, and through-hole connections. 【ACP Series】 ◆ Features: Achieves low cost and high quality by uniquely mixing silver and copper. ◆ Conductive Powder: Silver and Copper ◆ Shelf Life: 3 months 【SW Series】 ◆ Features: Achieves superior conductivity compared to conventional products. ◆ Conductive Powder: Silver ◆ Shelf Life: 6 months (refrigerated below 10°C) *For more details, please inquire through a request for materials or download.

• paint