<p class="MsoNormal" align="center">
<span><span><strong>导热角铝粉 橡塑硅胶填料高导热无定型氧化铝粉</strong></span><br>
</span>
</p>
<p class="MsoNormal">
<span>Estone</span><span><span>壹石通无规则形状的</span><span>Al2O3α</span><span>相含量</span><span>gao</span><span>。该产品因其独特而优异的性质,被广泛用作导热界面材料、导热工程塑料以及铝基覆铜板的填充剂。</span><span></span></span>
</p>
<p class="MsoNormal">
<span>Estone</span><span><span>壹石通是国内较早从事球形氧化铝研发、生产和销售的</span><span>gao</span><span>新技术企业,通过近十五年的不懈努力,球铝在技术水平和产品稳定性上受到客户称赞,除在国内占据重要市场份额,同时获得日本、美国、韩国、东南亚国家以及台湾地区等大型科技公司认可。</span><span><span> </span></span></span>
</p>
<p class="MsoNormal">
<span>HJA</span><span><span>系列导热角铝粉是使用大晶粒的氧化铝经过整形和研磨而成,由于大晶粒氧化铝需经过</span><span>gao</span><span>温煅烧,而将其制成类球形又增加了整形和研磨等工序,所以其价格又略</span><span>gao</span><span>于圆柱状氧化铝。类球形氧化铝的球形率一般为</span><span>70%</span><span>左右,其填充率可达</span><span>500~600</span><span>份,制成液体导热硅橡胶导热系数可达</span><span>1.3~1.5W/m·K</span><span>。</span><span></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. gao</span><span><span>填充性:球形率</span><span>gao</span><span>、粒度分布可控,可对硅胶、环氧进行</span><span>gao</span><span>密度填充,得到粘度低、流动性好的混合物;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>2. </span><span><span>颗粒为有棱角形状,低增稠,α相含量≥</span><span>99%</span><span>、晶体导热系数</span><span>gao</span><span>;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>3. </span><span><span>低成本,</span><span>gao</span><span>性价比低杂质含量,</span><span>gao</span><span>稳定性。</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>热界面材料:导热硅胶垫片、导热硅脂、导热灌封胶、导热双面胶、导热胶泥、相变化材料等;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>2. </span><span><span>导热工程塑料:</span><span>LED</span><span>灯罩、开关外壳、电子产品壳体、电器产品散热部件等;</span><span></span></span>
</p>
<p class="MsoNormal">
<span>3. </span><span><span>导热铝基覆铜板(</span><span>Al Based Copper Clad Laminate</span><span>):大功率</span><span>LED</span><span>电路基板、电源电路板等;</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" cellspacing="0" cellpadding="0" border="1">
<tbody>
<tr>
<td colspan="3" width="148" valign="top">
<p class="MsoNormal" align="center">
<span><span>牌号</span><span></span></span>
</p>
</td>
<td width="126" valign="top">
<p class="MsoNormal" align="center">
<span>HJA-2</span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span>HJA-2</span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span>HJA-5</span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal" align="center">
<span><span>粒径(</span><span>D50</span><span>)</span><span></span></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span><span>μ</span><span>m</span></span>
</p>
</td>
<td width="126" valign="top">
<p class="MsoNormal" align="center">
<span>1</span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span>2</span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span>5</span><span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal" align="center">
<span>BET</span><span><span>比表面积</span><span></span></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>m2/g</span>
</p>
</td>
<td width="126" valign="top">
<p class="MsoNormal" align="center">
<span>6</span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span>2</span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span>0.8</span><span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal" align="center">
<span><span>电导率</span><span></span></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span><span>μ</span><span>S/cm</span></span>
</p>
</td>
<td width="126" valign="top">
<p class="MsoNormal" align="center">
<span><span>≤</span><span>10</span></span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span><span>≤</span><span>10</span></span>
</p>
</td>
<td width="132" valign="top">
<p class="MsoNormal" align="center">
<span><span>≤</span><span>10</span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal" align="center">
<span><span>密度</span><span></span></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>g/cm3</span>
</p>
</td>
<td colspan="3" width="391" valign="top">
<p class="MsoNormal" align="center">
<span>3.9</span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal" align="center">
<span><span>热导率</span><span></span></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>W/m.K</span>
</p>
</td>
<td colspan="3" width="391" valign="top">
<p class="MsoNormal" align="center">
<span><span>约</span><span>30</span></span>
</p>
</td>
</tr>
<tr>
<td rowspan="4" width="46">
<p class="MsoNormal" align="center">
<span><span>成分</span><span></span></span>
</p>
</td>
<td width="42" valign="top">
<p class="MsoNormal" align="center">
<span><span>Al</span><sub><span>2</span></sub><span>O</span><sub><span>3</span></sub></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>%</span>
</p>
</td>
<td colspan="3" width="391" valign="top">
<p class="MsoNormal" align="center">
<span><span>≥</span><span>99.0</span></span>
</p>
</td>
</tr>
<tr>
<td width="42" valign="top">
<p class="MsoNormal" align="center">
<span><span>Na</span><sub><span>2</span></sub><span>O</span></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>%</span>
</p>
</td>
<td colspan="3" width="391" valign="top">
<p class="MsoNormal" align="center">
<span><span>≤</span><span>0.02</span></span>
</p>
</td>
</tr>
<tr>
<td width="42" valign="top">
<p class="MsoNormal" align="center">
<span><span>SiO</span><sub><span>2</span></sub></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>%</span>
</p>
</td>
<td colspan="3" width="391" valign="top">
<p class="MsoNormal" align="center">
<span><span>≤</span><span>0.02</span></span>
</p>
</td>
</tr>
<tr>
<td width="42" valign="top">
<p class="MsoNormal" align="center">
<span><span>Fe</span><sub><span>2</span></sub><span>O</span><sub><span>3</span></sub></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>%</span>
</p>
</td>
<td colspan="3" width="391" valign="top">
<p class="MsoNormal" align="center">
<span><span>≤</span><span>0.02</span></span>
</p>
</td>
</tr>
<tr>
<td colspan="2" width="88" valign="top">
<p class="MsoNormal" align="center">
<span>PH</span><span><span>值</span><span></span></span>
</p>
</td>
<td width="60" valign="top">
<p class="MsoNormal" align="center">
<span>--</span>
</p>
</td>
<td colspan="3" width="391" valign="top">
<p class="MsoNormal" align="center">
<span>7.0</span><span><span>±</span><span>1</span></span>
</p>
</td>
</tr>
<tr>
<td width="46" valign="top">
<p class="MsoNormal" align="center">
<span><span>包装</span><span></span></span>
</p>
</td>
<td colspan="2" width="102" valign="top">
<p class="MsoNormal" align="center">
<span><span>纸塑复合袋</span><span></span></span>
</p>
</td>
<td colspan="3" width="391" 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>gao</span></b><b><span><span>纯</span><span>gao</span><span>导系列</span></span></b><span><span>:在普通系列基础上改进的含有更</span><span>gao</span><span>α相(</span><span>99%</span><span>以上),球形率更</span><span>gao</span><span>,氧化铝纯度更</span><span>gao</span><span>的</span><span>gao</span><span>纯</span><span>gao</span><span>导热产品。</span><span></span></span>
</p>
<p class="MsoNormal">
<b><span> </span></b>
</p>
<b><span>*</span><span>表面处理:</span></b><span>为了满足客户对球铝填充量及导热性能的特殊需求,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导热性。</span>