<p class="MsoNormal" align="center">
<b><span><span>超细球形二氧化硅粉</span><span></span></span></b>
</p>
<p class="MsoNormal">
<span><span>球形二氧化硅粉是指颗粒个体呈球形,主要成分为二氧化硅的无定形石英粉体材料。本公司利用特殊制备工艺生产的球形二氧化硅粉,具有球形度和球化率极高,纯度高可达电子级,粒度小至亚微米或纳米级别,颗粒分布均匀,无团聚等优点。球形硅微粉作为填充料,可以极大提高电子制品的刚性、耐磨性、耐侯性、抗冲击抗压性、抗拉性、耐燃性、耐电弧绝缘特性和抗紫外线辐射的特性。</span><span></span></span>
</p>
<p class="MsoNormal">
<span> </span>
</p>
<p class="MsoNormal">
<b><span>*</span></b><b><span>产品特点</span></b><span><span>:</span><span></span></span>
</p>
<p class="MsoNormal">
<span>1. </span><span><span>高球形率,粒度分布集中、可高比例填充;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>2. </span><span><span>高纯度、高绝缘性、电性能优异;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>3. </span><span><span>低膨胀系数、低摩擦系数。</span><span></span></span>
</p>
<p class="MsoNormal">
<span> </span>
</p>
<p class="MsoNormal">
<b><span>*</span></b><b><span><span>关键应用:</span><span></span></span></b>
</p>
<p class="MsoNormal">
<span>1. </span><span><span>环氧塑封</span><span>EMC</span><span>、环氧浇注、包封料;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>2. </span><span><span>高频板、封装载板、高性能覆铜板</span><span>CCL</span><span>填料;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>3. BOPP</span><span><span>、</span><span>PET</span><span>、</span><span>PC</span><span>等薄膜开口剂;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>4. </span><span><span>抗刮擦涂料、粉末涂料外添剂等。</span><span></span></span>
</p>
<p class="MsoNormal">
<span> </span>
</p>
<p class="MsoNormal">
<b><span>*</span></b><b><span><span>技术指标</span><span></span></span></b>
</p>
<table class="MsoTableGrid" width="557" cellspacing="0" cellpadding="0" border="1">
<tbody>
<tr>
<td colspan="3" width="137" valign="top">
<p class="MsoNormal" align="center">
<span><span>牌号</span><span></span></span>
</p>
</td>
<td width="72" valign="top">
<p class="MsoNormal">
<span>SJS-0020</span>
</p>
</td>
<td width="64" valign="top">
<p class="MsoNormal">
<span>SJS-0030</span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span>SJS-0050</span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span>SJS-0080</span><span></span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span>SJS-0100</span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span>SJS-0203</span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal">
<span><span>粒径(</span><span>D50</span><span>)</span><span></span></span>
</p>
</td>
<td width="49" valign="top">
<p class="MsoNormal">
<span><span>μ</span><span>m</span></span>
</p>
</td>
<td width="72" valign="top">
<p class="MsoNormal">
<span>2.5</span><span><span>±</span><span>1</span></span>
</p>
</td>
<td width="64" valign="top">
<p class="MsoNormal">
<span>3.5</span><span><span>±</span><span>1</span></span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span>5</span><span><span>±</span><span>1</span></span><span></span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span>8.5</span><span><span>±</span><span>1</span></span><span></span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span>10</span><span><span>±</span><span>2</span></span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span>11</span><span><span>±</span><span>3</span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal">
<span>BET</span><span><span>比表面积</span><span></span></span>
</p>
</td>
<td width="49" valign="top">
<p class="MsoNormal">
<span>m2/g</span>
</p>
</td>
<td width="72" valign="top">
<p class="MsoNormal">
<span>6</span><span><span>±</span><span>2</span></span>
</p>
</td>
<td width="64" valign="top">
<p class="MsoNormal">
<span><span>—</span><span></span></span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span><span><</span><span>2</span></span><span></span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span>—</span><span></span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span><span><</span><span>1.5</span></span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span>3.5</span><span><span>±</span><span>1.5</span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal">
<span><span>电导率</span><span></span></span>
</p>
</td>
<td width="49" valign="top">
<p class="MsoNormal">
<span><span>μ</span><span>S/cm</span></span>
</p>
</td>
<td width="72" valign="top">
<p class="MsoNormal">
<span><span>≤</span><span>20</span></span>
</p>
</td>
<td width="64" valign="top">
<p class="MsoNormal">
<span><span>≤</span><span>20</span></span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span><span>≤</span><span>20</span></span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span><span>≤</span><span>20</span></span>
</p>
</td>
<td width="76" valign="top">
<p class="MsoNormal">
<span><span>≤</span><span>20</span></span>
</p>
</td>
<td width="66" valign="top">
<p class="MsoNormal">
<span><span>≤</span><span>20</span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal">
<span><span>密度</span><span></span></span>
</p>
</td>
<td width="49" valign="top">
<p class="MsoNormal">
<span>g/cm3</span>
</p>
</td>
<td colspan="6" width="420" valign="top">
<p class="MsoNormal" align="center">
<span>2.2</span><span><span>±</span><span>0.3</span></span>
</p>
</td>
</tr>
<tr>
<td rowspan="2" width="46">
<p class="MsoNormal">
<span><span>成分</span><span></span></span>
</p>
</td>
<td width="42" valign="top">
<p class="MsoNormal">
<span><span>SiO</span><sub><span>2</span></sub></span>
</p>
</td>
<td width="49" valign="top">
<p class="MsoNormal">
<span>%</span>
</p>
</td>
<td colspan="6" width="420" valign="top">
<p class="MsoNormal" align="center">
<span><span>≥</span><span>99.8</span></span>
</p>
</td>
</tr>
<tr>
<td width="42" valign="top">
<p class="MsoNormal">
<span><span>Al</span><sub><span>2</span></sub><span>O</span><sub><span>3</span></sub></span>
</p>
</td>
<td width="49" valign="top">
<p class="MsoNormal">
<span>%</span>
</p>
</td>
<td colspan="6" width="420" valign="top">
<p class="MsoNormal" align="center">
<span><span>≤</span><span>0.08</span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal">
<span>PH</span><span><span>值</span><span></span></span>
</p>
</td>
<td width="49" valign="top">
<p class="MsoNormal">
<span>--</span>
</p>
</td>
<td colspan="6" width="420" valign="top">
<p class="MsoNormal" align="center">
<span>6.5</span><span><span>±</span><span>1</span></span>
</p>
</td>
</tr>
<tr>
<td width="46" valign="top">
<p class="MsoNormal">
<span><span>包装</span><span></span></span>
</p>
</td>
<td colspan="2" width="92" valign="top">
<p class="MsoNormal">
<span><span>纸塑复合袋</span><span></span></span>
</p>
</td>
<td colspan="6" width="420" valign="top">
<p class="MsoNormal" align="center">
<span>25kg</span>
</p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal">
<span> </span>
</p>
<p class="MsoNormal">
<b><span>*</span></b><b><span>表面处理:</span></b><span><span>为了满足客户对填充量及不同体系分散性能的特殊需求,壹石通可为客户定制不同粒径混配粉、表面特殊化学试剂处理的产品,旨在降低粘度基础上尽可能提升填充率和分散性。 </span><span><span> </span></span></span>
</p>
产品品牌:
产品型号:SJS-0020
产品规格:0.7,2,5,10,20,30μm