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| HOME > PRODUCTS MENU > Functional spherical silica |
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Functional spherical silica is next-generation high purity synthetic spherical silica filler.This product has a reactive functional group(silanol group) on the surface of silica,it is possible to be bonded chemically with many materials.Also,there is a possibility to practical use for a chemical compounds for an organic and inorganic which has a particular functions. |
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High purity spherical silIca that have functionality provided by our original manufacturing technology. |
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Has a ractive functional group(silanol group)on the surface of silica. |
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Amount of silanol can be controlled arbitrarily. |
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Achieving spherical shape and narrow range of particle size distribution without fine powder and coarse powder. |
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Spherical particles with a narrow size distribution |
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Functional spherical silica |
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Conventional silica for liquid encapsulant |
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Reactive isolated free silanol |
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Mechanical and Thermal Properties of Cured Epoxy
ResinFlexural strength is preserved after pressure cooker test. |
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PCT(121°C X 96hr) |
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Formulation: Bisphenol- A type epoxy resin:100phr, MTHPA:80phr, silica:270phr |
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Adhesive Properties |
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Better adhesion between silica particles and resin. |
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Typical applications include encapsulation resin and adhesive for LSI packages.This silica gives big improvements in the reliability and process ability to the materials employ this silica as compared with conventional silica for LSI packages.In addition tothe applications for LSI packages,the wide use of the product is expected in the forefront area by taking advantage of excellent characteristics of the functional spherical silica.
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