<div><strong>PC</strong><strong>、</strong><strong>PMMA</strong><strong>等塑料附著力超強(qiáng)的</strong><strong>UV</strong><strong>膠</strong><strong>  </strong></div> <div><strong></strong> </div> <div><strong>低粘度塑料uv膠</strong><strong>    </strong></div> <div><strong>產(chǎn)品簡介</strong><strong></strong></div> <div><strong>該型號uv膠</strong>是一種單組份、紫外光固化、丙烯酸酯類膠粘劑。該產(chǎn)品專門針對PMMA、PC等普通塑料的粘接而設(shè)計(jì)。具有低黏度、粘接力強(qiáng)，透明度高，耐候性好等特點(diǎn)。對玻璃也有一定的附著力。</div> <div><strong>產(chǎn)品特點(diǎn)</strong></div> <div>l         對PC、PMMA等塑料附著力超強(qiáng)，可破壞基材</div> <div>l         固化后高透明，不發(fā)白，不霧化</div> <div>l         固化速度快</div> <div>l         低黏度黏度，適合大面積粘接</div> <div>l         耐候性好</div> <div><strong>膠液性能</strong></div> <div>外觀                   無色透明液體</div> <div>黏度（@25℃,旋轉(zhuǎn)黏度計(jì)） 85cps</div> <div>比重                     1.02</div> <div>蒸汽壓                   < 0.3 </div> <div>溶劑含量％                0  </div> <div>色度                      1－2</div> <div>PH值                      7.5</div> <div><strong>固化條件</strong></div> <div>以下數(shù)據(jù)是在高壓無極汞燈源 ◎365nm下測得</div> <div>定位時(shí)間（s）               2</div> <div>完全固化時(shí)間（s）           30</div> <div><strong>物化性能</strong></div> <div>以下數(shù)據(jù)是在高壓無極汞燈源 ◎365nm累積能量1800mj固化后測得</div> <div>硬度（邵D）                 54</div> <div>斷裂伸長率（％）             250</div> <div>抗張強(qiáng)度（MPa）              20</div> <div>折射率                       1.49</div> <div>吸水率（◎25℃，24h）        0.8</div> <div><strong>膠液粘接性能</strong></div> <div>以下數(shù)據(jù)是在高壓無極汞燈源 ◎365nm累積能量1800mj固化后測得</div> <table border="1" cellspacing="0" cellpadding="0" width="307"> <tbody> <tr> <td width="139" valign="top"> <div>粘接基材（1cm²）</div> </td> <td width="169" valign="top"> <div>粘結(jié)強(qiáng)度(KG/CM²)</div> </td> </tr> <tr> <td width="139" valign="top"> <div>PC/PC</div> </td> <td width="169" valign="top"> <div>>2</div> </td> </tr> <tr> <td width="139" valign="top"> <div>PMMA/PMMA</div> </td> <td width="169" valign="top"> <div>>2</div> </td> </tr> <tr> <td width="139" valign="top"> <div>PMMA/GLASS</div> </td> <td width="169" valign="top"> <div>>1.5</div> </td> </tr> <tr> <td width="139" valign="top"> <div>PC/GLASS</div> </td> <td width="169" valign="top"> <div>>1.5</div> </td> </tr> </tbody> </table> <div><strong>耐候性測試</strong><strong>  </strong></div> <div>以下數(shù)據(jù)是在高壓無極汞燈源 ◎365nm累積能量1800mj固化后測得</div> <table border="1" cellspacing="0" cellpadding="0" width="307"> <tbody> <tr> <td width="105" valign="top"> <div>基材</div> </td> <td width="106" valign="top"> <div>測試條件</div> </td> <td width="96" valign="top"> <div>粘結(jié)強(qiáng)度保持率（％）</div> </td> </tr> <tr> <td width="105" valign="top"> <div>PC/PC</div> </td> <td width="106" valign="top"> <div>-25℃(1h)+55℃(1h)20循環(huán)</div> </td> <td width="96" valign="top"> <div>90</div> </td> </tr> <tr> <td width="105" valign="top"> <div>PMMA/PMMA</div> </td> <td width="106" valign="top"> <div>-25℃(1h)+55℃(1h)20循環(huán)</div> </td> <td width="96" valign="top"> <div>90</div> </td> </tr> <tr> <td width="105" valign="top"> <div>PMMA/GLASS</div> </td> <td width="106" valign="top"> <div>65℃90%RH（72h）</div> </td> <td width="96" valign="top"> <div>68</div> </td> </tr> <tr> <td width="105" valign="top"> <div>PC/GLASS</div> </td> <td width="106" valign="top"> <div>65℃90%RH</div> <div>(72h)<strong></strong></div> </td> <td width="96" valign="top"> <div>68</div> </td> </tr> </tbody> </table> <div><strong>儲存條件</strong>  請儲存在陰涼避光地方，打開瓶蓋后請蓋好瓶蓋，未用完膠液不可倒回原包裝瓶，較佳儲存溫度在8－21℃。過高或過低都會影響膠液性能。</div>