艾佩科四氟化碳（CF4�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <table cellpadding="0" cellspacing="0" width="604"><tbody><tr height="19" style="height: 19px;" class="firstRow"><td colspan="2" height="19" width="604" style="margin: 0px; padding: 0px; word-break: break-all; border-width: 0px; border-style: initial; border-color: rgb(0, 0, 0); text-align: center; background-color: rgb(255, 255, 0);"><strong><span style="font-family: 等线;">四氟化碳（CF4（�/span></strong></td></tr><tr height="19" style="height: 19px;"><td height="19" style="margin: 0px; padding: 0px; word-break: break-all; border-width: 0px; border-style: initial; border-color: rgb(0, 0, 0); background-color: transparent;"><br/></td><td style="margin: 0px; padding: 0px; word-break: break-all; border-width: 0px; border-style: initial; border-color: rgb(0, 0, 0); background-color: transparent;"><br/></td></tr><tr height="19" style="height: 19px;"><td height="19" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">化学弎�/span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-left: 0px none rgb(0, 0, 0); border-top-color: rgb(0, 112, 192); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">CF4</span></td></tr><tr height="19" style="height: 19px;"><td height="19" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); border-left-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">中文名称</span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-left: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px;">四氟化碳</span></td></tr><tr height="19" style="height: 19px;"><td height="19" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); border-left-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">英文名称</span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-left: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">Carbon tetrafluoride</span></td></tr><tr height="19" style="height: 19px;"><td height="19" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); border-left-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">CAS No.</span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-left: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">75-73-0</span></td></tr><tr height="19" style="height: 19px;"><td height="19" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); border-left-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">分子野�/span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-left: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">88.005</span></td></tr><tr height="32" style="height: 32px;"><td height="32" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); border-left-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">充装野�/span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-left: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">13.5Mpa</span><span style="font-size: 12px;">＇�/span><span style="font-size: 12px; font-family: arial;">21.1</span><span style="font-size: 12px;">度）</span></td></tr><tr height="134" style="height: 134px;"><td height="134" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); border-left-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">应用</span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-left: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px;">四氟化碳是目前半导体产业中用�?*的等离子蚀刻气体，其高纯气及四氟化碳高纯气配高纯氧气的混合体，可广泛应用于硅、二氧化硅、氮化硅、磷硅玻璃及钨薄膜材料的蚀刻。对于硅和二氧化硅体系，采用</span><span style="font-size: 12px; font-family: arial;">CF4-H2</span><span style="font-size: 12px;">反应离子刻蚀时，通过调节两种气体的比例，可以获得</span><span style="font-size: 12px; font-family: arial;">45</span><span style="font-size: 12px;">９�/span><span style="font-size: 12px; font-family: arial;">1</span><span style="font-size: 12px;">的选择性，这在刻蚀多晶硅栅极上的二氧化硅薄膜时很有用、�/span></td></tr><tr height="19" style="height: 19px;"><td height="19" width="72" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); border-left-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px; font-family: arial;">产品规格</span></td><td width="532" style="margin: 0px; padding: 0px; word-break: break-all; border-top: 0px none rgb(0, 0, 0); border-left: 0px none rgb(0, 0, 0); border-right-color: rgb(0, 112, 192); border-bottom-color: rgb(0, 112, 192); background-color: transparent;"><span style="font-size: 12px;">�?/span><span style="font-size: 12px; font-family: arial;">99.999%</span></td></tr></tbody></table><p><br/></p><p><span style="color: rgb(51, 51, 51); font-family: "microsoft yahei"; font-size: 14px; background-color: rgb(244, 244, 244);">四氟化碳，又称为四氟甲烷、Freon-14及R 14，是一种卤代烃（化学式：CF4）。它既可以被视为一种卤代烃、卤代甲烷、全氟化碳，也可被视为一种无机化合物、�/span><br style="color: rgb(51, 51, 51); font-family: "microsoft yahei"; font-size: 14px; white-space: normal; background-color: rgb(244, 244, 244);"/><span style="color: rgb(51, 51, 51); font-family: "microsoft yahei"; font-size: 14px; background-color: rgb(244, 244, 244);">-198 °C时，四氟化碳具有单斜的结构，晶格常数为a = 8.597, b= 4.433, c = 8.381 (.10-1 nm), β = 118.73° 、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="333442" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">