High Purity Ammonium Water for Electronic Component Manufacturing EG
In the polishing process of semiconductor manufacturing. Quality improvement with high-purity ammonia water.
In the electronic components manufacturing industry, the polishing process is a crucial step that affects product quality. Ensuring surface cleanliness after polishing is essential for maximizing product performance. Contamination by impurities can lead to product defects and performance degradation. Our ammonia water (29%) Electronic Grade from India employs an ultra-pure water process through RO + DM treatment, achieving impurity removal at ppm to ppb levels. We provide a high level of cleanliness required for electronic materials manufacturing. 【Usage Scenarios】 - Cleaning after semiconductor wafer polishing - Cleaning after optical glass polishing - Cleaning in electronic component manufacturing processes 【Benefits of Implementation】 - Removal of residues after polishing, improving product quality - High cleaning power contributes to yield improvement - Stable use in cleanroom environments is possible
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【Features】 - High purity: High purity specifications for electronics and clean rooms - Ultrapure water process: Thorough impurity removal through RO + DM treatment - Excellent cleaning ability: Effectively removes residues after polishing - Strict quality control: Major metal impurities below 300 ppb, particle count below 25 particles/mL - Flexible supply system: Supports everything from sample requests to mass production shipments 【Our Strengths】 Kowa Co., Ltd. is a company with a history of over 130 years, founded in 1894. Based on years of experience and achievements, we provide optimal products tailored to our customers' needs. Through the import and export of raw materials and activities as a sales agent, we ensure a stable supply of high-quality products.
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Applications/Examples of results
Ammonium hydroxide (29% Electronic/Cleanroom Grade) is widely used in processes that require high levels of cleanliness, such as semiconductor, electronic components, optical products, and pharmaceutical manufacturing. In particular, in the semiconductor field, it is used in the cleaning and etching processes of silicon wafers and glass substrates, demonstrating excellent effects in particle removal and surface modification. Additionally, it shows high suitability as a polishing and cleaning solution for optical lenses and liquid crystal glass, and it is also adopted in the cleaning and sterilization processes of manufacturing equipment in the pharmaceutical and food industries. In the chemical field, it is effective as a catalyst and reagent, as well as a pH adjuster and adsorbent in water treatment processes. Due to its cleanroom-compatible grade, it maintains stable quality for various applications in electronics, pharmaceuticals, and research and development, and its use as an important high-purity raw material in advanced industries both domestically and internationally is expanding.
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Kowa Co., Ltd. is a company with a history of over 120 years, founded in 1894 as a cotton fabric wholesaler. As the core company of the Kowa Group, it has both trading functions for the import and export of textiles, machinery, building materials, and trilateral trade, as well as manufacturing functions for pharmaceuticals, medical devices, vision units, energy-saving, and energy-creating related products, covering a wide range of business fields. One of its divisions, the Kowa Resource Materials Department, Inorganic Materials Section, engages in wholesale business for the import and export of raw materials and also acts as a sales agent for distinctive domestic and overseas raw materials.