| http://www.w3.org/ns/prov#value | - Further, as IC cards become popular and appliances become lightweight, the thickness of a substrate is remarkably reduced, and therefore a substrate high in strength in particular bending strength and high in toughness is demanded, but when, for example, repeated bending load is applied to conventional epoxy resin laminated sheets, the strength of the substrate is attended with a problem that it i
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