The launch also marks the 50th anniversary of the Kalrez\u00ae brand<\/strong>, a global symbol of reliability and innovation in high-performance sealing solutions<\/strong>. With decades of proven success, Kalrez\u00ae<\/strong> continues to set the benchmark for sealing performance across demanding industries \u2014 from semiconductors<\/strong> and chemical processing<\/strong> to aerospace<\/strong>applications.<\/p>\n In semiconductor fabrication, where plasma, corrosive gases, and extreme temperatures are constant challenges, standard elastomers cannot maintain long-term integrity.<\/p>\n Kalrez\u00ae<\/strong>, a premium FFKM material<\/strong>, has become the global standard due to its exceptional properties:<\/p>\n Outstanding chemical resistance<\/strong> against aggressive etching and cleaning agents<\/p>\n<\/li>\n Excellent thermal stability<\/strong> up to 327\u00b0C<\/strong><\/p>\n<\/li>\n Low particle generation<\/strong> and ultra-clean performance<\/p>\n<\/li>\n Long sealing life in harsh plasma and vacuum environments<\/strong><\/p>\n<\/li>\n<\/ul>\n These unique characteristics make Kalrez\u00ae<\/strong> the material of choice for critical applications such as etching, CVD, PVD, and ALD<\/strong>, where even microscopic contamination can impact wafer yield and product quality.<\/p>\n At SEMICON West 2025, Qnity<\/strong> introduced three next-generation Kalrez\u00ae products optimized for next-level integrated circuit (IC) manufacturing<\/strong>:<\/p>\n Kalrez\u00ae 9400<\/strong> was developed for high-density plasma environments containing reactive hydrogen and oxygen species.<\/p>\n Key advantages:<\/strong><\/p>\n Low erosion rate<\/strong>, minimizing particle generation during plasma etch<\/p>\n<\/li>\n Superior thermal stability<\/strong>, maintaining sealing integrity at elevated temperatures<\/p>\n<\/li>\n Extended maintenance cycles<\/strong>, improving equipment uptime and productivity<\/p>\n<\/li>\n<\/ul>\n This grade is ideal for dry etch chambers<\/strong> and high-temperature plasma processes<\/strong>, enabling longer operational life and reduced maintenance costs for semiconductor fabs.<\/p>\n Representing a major step forward in sealing technology, Kalrez\u00ae UPHT<\/strong> delivers exceptional resistance to free-radical plasma environments<\/strong> at elevated temperatures.<\/p>\n Outstanding properties:<\/strong><\/p>\n Minimal particle generation<\/strong>, reducing wafer contamination<\/p>\n<\/li>\n Ultra-low metal and outgassing content<\/strong>, ensuring high process purity<\/p>\n<\/li>\n Enhanced durability<\/strong>, extending seal life in aggressive plasma conditions<\/p>\n<\/li>\n<\/ul>\n With its new polymer formulation, Kalrez\u00ae UPHT<\/strong> is perfectly suited for advanced etch and deposition applications<\/strong>, helping to reduce defect rates in next-generation wafer manufacturing.<\/p>\n Kalrez\u00ae PF3<\/strong> combines precision-machined metal components<\/strong> with Kalrez\u00ae FFKM seals<\/strong> to provide a fully integrated, leak-free sealing solution.<\/p>\n Main benefits:<\/strong><\/p>\n Easy installation<\/strong>, eliminating dimensional inconsistencies<\/p>\n<\/li>\n Reliable leak prevention<\/strong> in thermal cycling environments<\/p>\n<\/li>\n Reduced assembly time<\/strong> and minimized installation risk<\/p>\n<\/li>\n Improved performance<\/strong> in vacuum and plasma systems<\/p>\n<\/li>\n<\/ul>\n This innovative flange solution is particularly valuable for vacuum lines, plasma tools, and wafer processing systems<\/strong>, where joint reliability directly impacts system performance.<\/p>\n To meet rising global demand, Qnity<\/strong> has increased Kalrez\u00ae production capacity by 30%<\/strong> over the past two years.<\/p>\n Through vertically integrated manufacturing<\/strong> \u2014 from polymer synthesis to finished part production \u2014 Qnity ensures:<\/p>\n Consistent quality<\/strong> and full traceability<\/p>\n<\/li>\n Secure and reliable global supply<\/strong><\/p>\n<\/li>\n Custom-engineered sealing solutions<\/strong> for critical applications<\/p>\n<\/li>\n<\/ul>\n According to Brian Ammons<\/strong>, Global Business Director for Kalrez\u00ae, DuPont Electronics:<\/p>\n \u201cKalrez\u00ae is more than just a sealing material \u2013 it\u2019s a key enabler of performance in the world\u2019s most advanced semiconductor processes. Our investments in capacity expansion and innovation reflect our commitment to helping customers achieve maximum reliability, purity, and process control.\u201d<\/p>\n<\/blockquote>\n The year 2025 marks the 50th anniversary of the Kalrez\u00ae brand<\/strong> \u2014 a milestone celebrating five decades of technological breakthroughs and trusted partnerships.<\/p>\n Since its introduction in 1975<\/strong>, Kalrez\u00ae<\/strong> has driven innovation in:<\/p>\n Semiconductor manufacturing<\/strong><\/p>\n<\/li>\n Chemical processing and clean technologies<\/strong><\/p>\n<\/li>\n Aerospace engineering<\/strong><\/p>\n<\/li>\n Pharmaceutical and medical device production<\/strong><\/p>\n<\/li>\n<\/ul>\n At SEMICON West 2025<\/strong>, Qnity will commemorate this legacy with special activities and product showcases at Booth #961, Phoenix Convention Center, Arizona<\/strong>, from October 7\u20139, 2025<\/strong>.<\/p>\n In Vietnam, Filterfine Vietnam<\/strong> is the authorized distributor of DuPont\u2122 Kalrez\u00ae<\/strong> products, supplying O-rings, seals, gaskets, and custom components<\/strong> for semiconductor, pharmaceutical, chemical, and high-precision industries.<\/p>\n Filterfine Vietnam offers:<\/strong><\/p>\n![\"\"](\"https:\/\/filterfinevn.com\/wp-content\/uploads\/2025\/10\/1759867485521.jpeg\")
<\/p>\nKalrez\u00ae \u2013 The High-Performance Sealing Solution for Semiconductor Processes<\/h2>\n
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Three New Kalrez\u00ae Grades Launched at SEMICON West 2025<\/h2>\n
1. Kalrez\u00ae 9400 \u2013 Designed for Extreme Plasma and High-Temperature Conditions<\/h3>\n
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2. Kalrez\u00ae UPHT \u2013 Ultra-Pure, High-Temperature Plasma Grade<\/h3>\n
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3. Kalrez\u00ae PF3 \u2013 Pre-Assembled Custom Flange Fittings<\/h3>\n
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Qnity Expands Global Manufacturing Capacity<\/h2>\n
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50 Years of Kalrez\u00ae Innovation<\/h2>\n
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Filterfine Vietnam \u2013 Official Distributor of DuPont\u2122 Kalrez\u00ae in Vietnam<\/h2>\n