It is a milky-white masking agent with high resistance to chemicals and high durability against chemicals.
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.
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[Processing Example] [Acid resistance] ○Acid resistance OK ○Al-etching liquid →HNO3 3.6% →+CH3COOH 10% →+H3PO4 71.5% [Alkali resistance] ○Alkali resistance OK ○Photo resist Developing solution →Dimethyl sulfoxide (DMSO) 30% →+Monoethanolamine (MEA) 70% ●For more details, please contact us or download the catalog.
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Recent advancements in electronics have made remarkable progress, significantly transforming our lives to be more convenient and comfortable. Moving forward, electronics will continue to break through the conventional notion of "impossible" and will lead us into a new world of a highly information-oriented society, realizing dreams. To bring about this new world of electronics, it is essential to conduct research and development of outstanding electronic materials that support it. Our company will promote the development of even more advanced functional materials based on the experience and achievements we have built over many years in the research and development of electronic materials.