沥青分散�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>一、产品简今�br/>沥青分散剂的主剂是山羟丙基双酚和苯乙烯的聚合物组成。它们的支链上具不同类型的强级性基因。稠油中的沥青质、分子量大，具有多环芳核，烷基侧支链极强性的复杂结构。它含有大量的氧、氮、硫原子，分别以羟基、酯基、氨基、羧基、硫基等基团相互形成氢键，产生很大的内聚力，使多个胶质、沥青质分子形成片层状，三维体状堆积体，从而表现出很高的原油粘度。加入沥青分散剂后，沥青分散剂分子会穿插颁布在稠油的胶质沥青质分子之间。沥青分散剂的强极性基团和沥青的极性基团相互作用形成新的氢键。相互破坏原来稠油分子间氢键，消弱了内聚力，沥青质就形成不成或形成较小的堆积体，起到分散沥青的作用，防止沥青成颗粒状析出，也降低了原油的粘度、�br/>二、主要技术指栆�br/>1、外观（20℃）：无色至棕褐色液体、�br/>2、密度（20℃）�?.80�?.10g/ cm3<br/>3、降粘率：添�?%�?0�?0%<br/>三、应用范围及使用方法<br/>1、适应无水或含水较低油井、管线添加降粘，添加原剂或将原剂稀�?�?倍再添加、�br/>2、可以在掺稀原油的同时添加该剂，减少稀原油的用量、�br/>3、该剂有几种型号适应不同稠油、�br/>四、包装贮迏�br/>1、用铁桶包装，净含量180kg/桶，或根据客户要求包装、�br/>2、运输时应轻装轻卸，防雨、防曝晒、�br/>3、贮于通风干燥库房，防潮、防曝晒，保持期一年、�br/></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"}); 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