祥汇科技摩擦材料用玻璃纤�?参数-价格-中国粉体罐�/title>

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} }); 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 style="text-align: center;"><strong><span style="font-size:16px;font-family:宋体"><br/></span></strong></p><p style="text-align: center;"><span style="font-size: 36px;"><strong><span style="font-family: 宋体; background-color: rgb(84, 141, 212); color: rgb(0, 0, 0);">摩擦材料用玻璃纤� 刹车片专用增强纤绳�span style="font-family: 宋体; background-color: rgb(84, 141, 212); color: rgb(0, 0, 0);"></span></span></strong></span></p><p><strong><span style="font-size:16px;font-family:宋体"><br/></span></strong></p><p><strong><span style="font-size:16px;font-family:宋体"><img src="https://img1.cnpowder.com.cn/img/daily/2023/08/18/154712_422771_procont.jpg" title="154712_422771_procont.jpg" alt="2_副本.jpg"/><br/></span></strong></p><p><strong><span style="font-size:16px;font-family:宋体"></span></strong></p><p><strong> </strong></p><p><strong><span style="font-family:宋体">玻璃纤维材料性质</span></strong></p><p><span style="font-family:宋体">熔点：玻璃是种非晶体，无固定的熔点，一般认为它的软化点丹�/span>500~750<span style="font-family:宋体">ℂ�/span></p><p><span style="font-family:宋体">沸点：约</span>1000 <span style="font-family:宋体">ℂ�/span></p><p><span style="font-family:宋体"><br/></span></p><p><span style="font-family:宋体">密度９�/span>2.4~2.76 g/cm3</p><p><span style="font-family:宋体">玻璃纤维作为强化塑料的补强材料应用时�?*的特征是抗拉强度大。抗拉强度在标准状态下�?/span>6.3<span style="font-family:宋体">｝�/span>6.9 g/d<span style="font-family:宋体">，湿润状�?/span>5.4<span style="font-family:宋体">｝�/span>5.8 g/d<span style="font-family:宋体">。耐热性好，温度达</span>300<span style="font-family:宋体">℃时对强度没影响。有优良的电绝缘性，是高级的电绝缘材料，也用于绝热材料和防火屏蔽材料。一般只被浓碱、氢氟酸和浓磷酸腐蚀、�/span></p><p><strong><span style="font-size:16px;font-family:宋体"><img src="https://img1.cnpowder.com.cn/img/daily/2023/08/18/154729_097308_procont.jpg" title="154729_097308_procont.jpg" alt="3.jpg"/></span></strong><br/></p><p><strong><span style="font-family:宋体">玻璃纤维作用９�/span></strong></p><p>1<span style="font-family:宋体">、增强刚性和硬度，玻纤的增加可以提高塑料的强度和刚性，但是同样的塑料的韧性会下降。例子：弯曲模量：�/span></p><p>2<span style="font-family:宋体">、提高耐热性和热变形温度，以尼龙为例，增加了玻纤的尼龙，热变形性温度至少提高两倍以上，一般的玻纤增强尼龙耐温都可以达�?/span>220<span style="font-family:宋体">度以上；</span></p><p>3<span style="font-family:宋体">、提高尺寸稳定性，降低收缩率；</span></p><p>4<span style="font-family:宋体">、减少翘曲变形；</span></p><p>5<span style="font-family:宋体">、减少蠕变；</span></p><p>6<span style="font-family:宋体">、对阻燃性能因为烛芯效应，会干扰阻燃体系，影响阻燃效果；</span></p><p>7<span style="font-family:宋体">、降低表面的光泽度；</span></p><p>8<span style="font-family:宋体">、增加吸湿性；</span></p><p>9<span style="font-family:宋体">、玻纤处理：玻纤的长短直接影响材料的脆性的。玻纤如果处理不好，短纤会降低冲击强度，长纤处理好会提高冲击强度、�/span></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/08/18/154757_673035_procont.jpg" title="154757_673035_procont.jpg" alt="4.jpg"/></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="314556" /> <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）">