| 摘要 |
<p>Unclad and metal clad laminates are constructed by sandwiching a resin impregnated core of paper between epoxy resin impregnated woven glass fabric sheets. The paper is a water laid sheet of cellulose fibers, preferably wood cellulose or cotton linter fibers having an average length from about 0.5 to 5 mm. The laminates are used as substrates for printed circuits and printed circuit modules.</p> |
