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酚醛树脂板的应用

时间:10-02 整理:3721RD 点击:
<p class="MsoNormal" style="TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">酚醛树脂板是由酚醛树脂制作而成,具有较高的介电性能和机械强度,以及耐油和耐腐的性质,使得</span><u><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial"><a href="http://wiki.dzsc.com/info/935.html"><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><span lang="EN-US">酚醛树脂</span></span><span lang="EN-US" style="COLOR: windowtext; FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"><span lang="EN-US">板</span></span></a></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">在电工机械设备中作为绝缘板材料应用广泛。</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p>
<p class="MsoNormal" style="TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">其中,酚醛树脂也叫电木粉,英文名为</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">phenolic resin</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">,简称</span><span lang="EN-US" style="FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">PF</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">。酚醛树脂通常为黄色透明的无形状的物质,不溶于水,但是易溶于醇类。酚醛树脂的合成可以由苯酚和甲醛在催化剂条件下经缩聚、中合、水洗制得。按催化剂的不同,酚醛树脂可以分为热固性和热塑性。酚醛树脂最重要的特征就是耐高温性,即使在非常高的温度下,也能保持其结构的整体性和尺寸的稳定性。正因为这个原因,酚醛树脂才被应用于一些高温领域。</span></p>.

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