?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "//www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 28: 防老化增塑剂有哪几U? - Ȯ阳县瑞德化工有限公?/title> <meta name="keywords" content="28," /> <link rel="stylesheet" type="text/css" href="/template/DGYQ0012/lib/top.css" /> <link rel="stylesheet" type="text/css" href="/template/DGYQ0012/lib/about.css" /> <link rel="canonical" href="//www.dhvnh.icu/news/73.html"/> <meta name="robots" content="noarchive"> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div class="h_top"> <div class="header"> <div class="h_zc"> <div class="t_fd fr"> </div> Ȯ阳县瑞德化工有限公ؓ您免Ҏ?a href="/">工业甲酸</a>?a href="/supply/">甲酸厂家</a>?a href="/news/">甲酸批发h</a>{相关信息发布和最新资讯,敬请xQ? </div> <div class="h_con"> <div class="h_pho fr"> 全国咨询热线Q?/br> E经理:<b>13938312235</b> <span class="zhvb"> <a href="tencent://message/?uin=&Site=在线QQ&Menu=yes" title="点击咨询"> <img src="/template/DGYQ0012/images/t_ico.jpg" alt="点击咨询" /> </a> </span> </div> <div class="fl"> <img src="/img/logo_bg.gif" alt="工业甲酸" /> </div> <p class="h_tex fl"><b>Ȯ阳县瑞德化工有限公?/b>专业的甲酸、甲酔R、癸二酸、增塑剂供应?/p> </div> <div class="menu"> <ul class="zhvb"> <li class="zhvb"><a href="//www.dhvnh.icu/" title="28ǺϷ">28ǺϷ</a></li> <li class="zhvb"><a rel="nofollow" href="/about/" title="关于我们">关于我们</a></li> <li class="zhvb"><a rel="nofollow" href="/supply/" title="产品展示">产品展示</a></li> <li class="zhvb"><a rel="nofollow" href="/download/" title="热销产品">热销产品</a></li> <li class="zhvb"><a rel="nofollow" href="/news/industryinformation/" title="甲酸知识">甲酸知识</a></li> <li class="zhvb"><a rel="nofollow" href="/news/companynews/" title="公司新闻">公司新闻</a></li> <li class="zhvb"><a rel="nofollow" href="/news/relatedknowledge/" title="行业咨询">行业咨询</a></li> <li class="zhvb"><a rel="nofollow" href="/buy/" title="厂区一?>厂区一?/a></li> <li class="zhvb"><a onclick="lightshow('')">客户留言</a></li> <li class="born"><a rel="nofollow" href="/contact/" title="联系我们">联系我们</a></li> </ul> </div> </div> </div> <div class="sou"> <div class="s_inp01 fr"> <form name="formSeach" id="formSeach" action="/key.aspx" onsubmit="Seach()"> <input type="text" name="k" size="25" class="cpkey" value="" /> 站内 <input type="radio" name="nest" value="1" checked="CHECKED" /> 站外 <input type="radio" name="nest" value="2" /> <input type="image" class="image" onclick="doAdvancedSearchSubmit('')" value="" src="/template/DGYQ0012/images/btn.jpg" align="top" /> </form> </div> <p class="fl">热门关键词搜索: <a href="/supply/9.html">甲酸厂家</a> <a href="/supply/8.html">1吨包装无水甲?/a> <a href="/supply/7.html">1吨包甲酸</a> <a href="/supply/6.html">甲酸85</a> </p> </div> <div class="topadcs"> <a href=""><img src="/template/DGYQ0012/images/banner_bg2.jpg" title="" alt="" /></a> </div> <!----> <!--中间开?-> <div class="about-middle"> <div class="left"> <!-- <div class="left-1"> <div class="left-1-t">关于我们</div> <div class="left-1-b"> <ul class="zhvb"> <li class="zhvb"><a href="/about/" title="公司概况">公司概况</a></li> </ul> </div> </div> --> <div class="left-1"> <div class="left-1-t"> 新闻列表 </div> <div class="left-1-b"> <ul class="zhvb"> <li class="zhvb"><a href="/news/companynews/">公司新闻</a></li> <li class="zhvb"><a href="/news/industryinformation/">甲酸知识</a></li> <li class="zhvb"><a href="/news/productinformation/">产品信息</a></li> <li class="zhvb"><a href="/news/relatedknowledge/">行业资讯</a></li> </ul> </div> </div> <div class="left-2"> <div class="left-2-t"> 联系我们 </div> <div class="left-2-b"> <img src="/template/DGYQ0012/images/contact-img.gif" width="186" height="80" /> <p> 公司名称Q濮阳瑞德化工有限公?<br />联系人:E经?br /> 手机Q?3938312235<br /> 电话Q?393-3333111 13938312235<br /> 传真Q?393-8080000<br /> 邮箱Qpyhqhg@163.com<br /> 地址Q河南省Ȯ阳市濮阛_北环路南?<br /> |址Q//www.dhvnh.icu/</p> </div> </div> </div> <div class="about-right"> <div class="about-right-top"> <h5>新闻信息</h5> <span class="zhvb">您当前的位置是:<a href="//www.dhvnh.icu/" title="28ǺϷ">28ǺϷ</a> > <a href="/news/companynews/">公司新闻</a> > 详细内容</span> </div> <div class="about-right-bottom"> <div class="agent_con"> <!----> <div class="nshow-right-bottom"> <h1>28: 防老化增塑剂有哪几U?</h1> <div class="NewsView-title-Source"> 发布旉Q?018-10-18  来源Q? <span id="hits"><a href='//www.dhvnh.icu/news/73.html'>//www.dhvnh.icu/news/73.html</a></span> </div> <div class="NewsView-title-Content"> 塑料成品在热加工和运用进E中Q高分子铑֛为受到外能的效果而开裂,Qؓ了阻~这U老化表象须增加不一L防老化<a href="//www.dhvnh.icu/" target="_blank">增塑?/a>Q如下所C:<br /> Q?Q抗氧剂 能抑制或推迟高聚物氧化进E的助剂UCؓ抗氧剂。高聚物的氧化进E是一U自催化的连锁反应,是致使老化的重要因素?br /> 抗氧剂有代替酚类、芳香族胺类、亚酸酯类、含酯cȝ几种化合物?br /> Q?Q热安稳?首要用于聚氯乙烯及其p物,聚氯乙烯在热加工q程中,在抵辄融活动之前就有少量的分子铑ּ裂而放出氯化氢Q而氯化氢是一U加快分子链开裂连锁反应的催化剂,所以不及时打扫刚分化出来的氯化氢就会高分子链一贯裂解成Z分子化合物,致使聚氯乙烯这cd料不能成型加工,如果在聚氯乙烯中参加恰当的碱性物质则p立刻中和分化出来的氯化氢Q抵达上q意图,q就是热安稳剂的效果原理?br /> <p> <a href="//www.dhvnh.icu/">28ǺϷ</a> www.dhvnh.icu Q?Q外线吸收剂高聚物受外线照耀会发生光降解。外线吸收剂是一c能吸收紫外U或减少紫外UK射效果的化学物质,它能q行能量变换Q行高能量的外光变换成以热的Ҏ或无损坏性的较长光L的方法把能量释放出来Q然后维护高聚物免遭紫外U损坏?</p> <p style="text-align:center;"> <img src="/uploads/image/20181018/20181018175100_2591.jpg" alt="" /> </p> Q?Q变价金属离子抑制剂不少高聚物会因变价金属离子的存在而加快老化的进E,变h金属d如铜、锰、铁d的这U催化氧化效果对聚烯烃(特别是聚丙烯Q媄响很大。抑制变价金属离子的催化氧化zL,在于把这些离子联合到一些化合物中去Q在q些化合物中价键是不能搬q或很难搬运的?br /> <p> Q?Q光屏蔽?光屏蔽剂是一c能有害于高聚物的光L吸收Q然后将光能变换成热能散出L光波反掉Q然后对高聚物v到屏蔽效果的物质。光屏蔽剂首要有炭黑、氧化锌、钛白粉、锌钡白{黑色或白色之能吸收或反光波的物质?</p> <p> 以上便是防老化<a href="//www.dhvnh.icu/zsj/" target="_blank">增塑?/a>的相兛_享~ </p> </div> <div class="fanhui"></div> <div class="NewsView-title-Share"> <!-- Baidu Button BEGIN --> <div id="bdshare" class="bdshare_t bds_tools_32 get-codes-bdshare"> <a class="bds_qzone" title="分n到QQI间" href="#"></a> <a class="bds_tsina" title="分n到新微? 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