PVA sponge roll - Excellent water absorption, chemical resistance, and filtration properties.
Glass and printed circuit board semiconductor manufacturing process field: PVA sponge roll boasting excellent water absorption, chemical resistance, and filtration properties.
Utilizing its water-absorption properties, it is used as a water drainage solution for printed circuit boards and display glass. It has various other features as well. 【Features】 ■ Strong hydrophilicity and excellent water absorption capacity ■ High abrasion resistance, excellent chemical resistance, and durability ■ Continuous pores result in low resistance and excellent filtration performance ■ Capable of changes in pore size and shape, as well as dyeing compatibility *For more details, please contact us or download the catalog to view.
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basic information
Due to its outstanding water absorption, chemical resistance, and filtration properties, it is widely used in various industries such as glass, printed circuit boards, the electronics industry, and semiconductor manufacturing processes. *For more details, please contact us or download and view the catalog.*
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Applications/Examples of results
【Applications】 ■ Absorbent material: For dewatering after washing and cooling in the manufacturing processes of printed circuit boards, films, glass, plastics, food processing, etc. ■ Humidifying, compress, and impregnation material: For humidifying and compressing adhesives, lubricants, static electricity prevention, etc. Also for ink impregnation and replenishment. ■ Wiping material: For wiping in clean rooms in the electronics industry, semiconductor industry, optical equipment, precision instruments, etc. ■ Filtration material: For oil-water separation, oil strainers for various machine tools, and filters for water purifiers.
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Company information
Founded in 1930 as a specialized trading company for imports and exports, we celebrated our 90th anniversary in 2020 and are fully committed to the further development of the M.WATANABE Group. Since the mid-1960s, we have started manufacturing and selling our own products such as quartz processed products, silicone rubber molded products, and cleaning equipment, under the policy of selling silicon (Si) related products to the semiconductor industry. As a manufacturing trading company, we have grown alongside the IT society by providing high-quality products and services. Moving forward, we aim to create a company where employees of the group companies, centered around M.WATANABE & CO.,LTD., work vibrantly every day, and the entire workplace becomes a learning organization. We are determined to continue striving in all our business endeavors with a strong will to respond to the true needs of society. We sincerely ask for your continued support and patronage.
