| 摘要 |
PURPOSE:To obtain a varnish for laminated sheets, which gives copper-clad laminates having excellent peel strength without applying any adhesive to a copper sheet and reduces costs, by using a specified amount of tetrabromobisphenol A as part of a curing agent for epoxy resins. CONSTITUTION:This varnish for laminated sheets is obtd. by incorporating tetrabromobisphenol A in an amount corresponding to 30-80 equivalent % of the total amount of curing agent as a curing agent for epoxy resins.
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