EPOXY RESIN COMPOSITION AND MOLDED VACUUM VALVE USING THE SAME
PROBLEM TO BE SOLVED: To obtain the subject composition, excellent in fluidity, having a low thermal expansion coefficient after curing and capable of forming a high- strength resin layer by including an epoxy resin, a curing agent and a specific inorganic filler therein. SOLUTION: This composition...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obtain the subject composition, excellent in fluidity, having a low thermal expansion coefficient after curing and capable of forming a high- strength resin layer by including an epoxy resin, a curing agent and a specific inorganic filler therein. SOLUTION: This composition contains (A) an epoxy resin, (B) a curing agent and (C) an inorganic filler containing (i) glass fibers having 3-20 μm average diameter and 10-300 μm average length, (ii) a fused silica having 2-10 μm average particle diameter and (iii) a crystal silica having |
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