隨(sui)著(zhe)我(wo)國(guo)經(jing)濟(ji)發(fa)展(zhan)的(de)需(xu)要(yao)伴(ban)隨(sui)著(zhe)工(gong)程(cheng)塑(su)料(liao),改(gai)性(xing)塑(su)料(liao)的(de)應(ying)用(yong)普(pu)及(ji)。阻(zu)燃(ran)劑(ji)作(zuo)為(wei)塑(su)料(liao)橡(xiang)膠(jiao)助(zhu)劑(ji)中(zhong)的(de)重(zhong)要(yao)品(pin)種(zhong)其(qi)應(ying)用(yong)也(ye)日(ri)益(yi)廣(guang)泛(fan)。需(xu)求(qiu)量(liang)不(bu)斷(duan)增(zeng)加(jia)。
阻燃劑其按元素種類分為:鹵係、磷係、鹵-磷係、氮係、矽係、鋁鎂係等,按化學結構分為無機阻燃劑、有機阻燃劑、高分子阻燃劑等,按阻燃劑與被阻燃材料關係分為添加型阻燃劑和反應型阻燃劑。
luxizuranjishimuqianchanliangzuidayingyongzuiduodezuranjizhiyi。qizuranjilizhuyaoshizaitianjialezuranjidecailiaoranshaoshizuranjifenjieshifangchuluhuaqing,luhuaqingbuhuochuandiranshaolianhuoziyouji,shengchenghuoxingjiaodideluziyoujicongerjianhuanhuozhongzhiranshao,luhuaqingheranshaoshishengchengdelusuziyoujijuyoufeihuifaxinghediqianyixing,rongyizairanshaodebiaomianduiyangqichanshengxishizuoyongcongeryeyouliyuzuzhiranshao,shichangchangyongpinzhongmuqianyoujinbaizhong。baokuoshixiuerbenmi,sixiushuangfenA,八溴醚,十溴二苯乙烷,四溴醚,溴代聚苯乙烯,六溴環十二烷及氯化石蠟,得克隆,CPE等。
luxizuranjizhuyaoyingyongzairesuxingsuliaohereguxingshuzhizhong,resuxingsuliaozhongzuranjideyingyongyixiuxideshixiuerbenmi,shixiuerbenyiwan,baxiuerbenmi,xiudaijubenyixidengweizhu,luxizuranjijuyouzuranxiaolvgao,jiageshizhong,duizuranzhipinxingnengyingxiangxiao,yusuliaodengxiangrongxinghao,shiyongfangbiandengzhuduoyoudian。yincishoudaoshichangdeqinglai。zaidianzidianqi,qiche,jianzhu,baozhuang,fangsidengxingyedesuliaozhipinzuranzhongyouyuduicailiaodejixiexingnengyaoqiukeke,luxizuranjijihushiyizhiduxiu。luxideshixiuerbenmi,shixiuerbenyiwan,sixiushuangfenA等在阻燃熱固性樹脂方麵也有非凡表現,但有被價格低廉的無機阻燃劑和磷係取代的趨勢。
linxizuranjizhuyaobaokuohonglin,linsuanzhilei,yanghualinleihexiufangtingjilinsuanzhilei。qizhongyihonglinyingyongzuiweiguangfan。baokuoreguxingheresuxingsuliaojizhiwu,jiaozhanjideng。qizuranxingzhuyaotixianweiningjuxiangzuranjili,honglinshudanzhilin,zuranxiaolvxiangduigao,putonghonglinjishizaikongqizhongyerongyiziran,bixujingguobaofuchulifangkeshiyong,lingwaiqiyansenanyixietiao,zuranzhipinxingnengbugao。linxihuahewuduoweiyetai,shiyonggongyifuzaqiewangwanghanyouyidingduxing,yingyongshoudaoyidingchengduxianzhi。
無機阻燃劑中應用較多的品種是氫氧化鎂和氫氧化鋁。白色、無(wu)毒(du)粉(fen)末(mo)。加(jia)熱(re)後(hou)脫(tuo)水(shui)起(qi)到(dao)阻(zu)燃(ran)作(zuo)用(yong),純(chun)度(du)較(jiao)高(gao)時(shi)可(ke)以(yi)作(zuo)為(wei)阻(zu)燃(ran)劑(ji)使(shi)用(yong)。經(jing)過(guo)特(te)殊(shu)工(gong)藝(yi)處(chu)理(li)後(hou)其(qi)顆(ke)粒(li)直(zhi)徑(jing)可(ke)達(da)到(dao)微(wei)米(mi)級(ji)。在(zai)橡(xiang)膠(jiao)阻(zu)燃(ran)中(zhong)應(ying)用(yong)較(jiao)多(duo),一(yi)般(ban)達(da)到(dao)V0級阻燃標準添加量在40%-70%,guogaodetianjialiangduicailiaokeguanshangqidaoletianchongzuoyong。zairesuxingsuliaozhongyingyongkenenghuishichanpinyoumingxianbiancuijixiang,xingnengdadaxiajiang。yibanxupeiheqitazuranjigongtongshiyong。
氮係阻燃劑主要有三聚氫胺及其鹽,雙氰胺,胍鹽等。商品化品種以三聚氫胺及其鹽為主。包括MC、MA等(deng),通(tong)過(guo)分(fen)解(jie)吸(xi)熱(re)及(ji)生(sheng)成(cheng)不(bu)燃(ran)性(xing)氣(qi)體(ti)稀(xi)釋(shi)可(ke)燃(ran)物(wu)而(er)發(fa)揮(hui)作(zuo)用(yong),在(zai)工(gong)程(cheng)類(lei)塑(su)料(liao)中(zhong)表(biao)現(xian)相(xiang)對(dui)突(tu)出(chu),添(tian)加(jia)量(liang)低(di)時(shi)效(xiao)果(guo)往(wang)往(wang)不(bu)十(shi)分(fen)明(ming)顯(xian),與(yu)樹(shu)脂(zhi)相(xiang)溶(rong)性(xing)不(bu)如(ru)溴(xiu)係(xi),目(mu)前(qian)國(guo)內(nei)商(shang)品(pin)化(hua)品(pin)種(zhong)不(bu)多(duo)。
矽係阻燃劑多為交聯阻燃的機理,受到價格和技術等方麵的製約,目前商品化品種不多。
其(qi)它(ta)無(wu)機(ji)阻(zu)燃(ran)劑(ji)如(ru)三(san)氧(yang)化(hua)二(er)銻(ti),硼(peng)酸(suan)鋅(xin),二(er)茂(mao)鐵(tie)等(deng)本(ben)身(shen)幾(ji)乎(hu)沒(mei)有(you)阻(zu)燃(ran)性(xing),其(qi)阻(zu)燃(ran)性(xing)一(yi)般(ban)體(ti)現(xian)在(zai)與(yu)鹵(lu)係(xi)等(deng)阻(zu)燃(ran)劑(ji)配(pei)伍(wu)使(shi)用(yong),起(qi)到(dao)協(xie)效(xiao)劑(ji)的(de)作(zuo)用(yong),往(wang)往(wang)可(ke)以(yi)大(da)幅(fu)度(du)提(ti)高(gao)其(qi)它(ta)阻(zu)燃(ran)劑(ji)的(de)阻(zu)燃(ran)效(xiao)率(lv)。
阻燃劑的延伸品種-zuranmuliao。zuranmuliaoyichengzuranmuli,zuranjimuli,fanghuomulideng。yibanweiyaopiandaxiaokeli,wangwangyouduozhongzuranjichengfenfupeierchengjingshuangluoganhuosanluoganjichujihunlian、塑化、擠出、造zao粒li。其qi最zui初chu是shi為wei了le解jie決jue阻zu燃ran劑ji粉fen料liao在zai使shi用yong過guo程cheng中zhong容rong易yi產chan生sheng粉fen塵chen汙wu染ran和he分fen散san不bu均jun勻yun而er設she計ji的de產chan品pin。經jing過guo曆li代dai的de發fa展zhan阻zu燃ran母mu料liao已yi經jing形xing成cheng塑su料liao橡xiang膠jiao助zhu劑ji中zhong的de一yi個ge品pin種zhong並bing形xing成cheng一yi個ge行xing業ye。其qi功gong能neng越yue來lai越yue得de到dao加jia強qiang,不bu但dan解jie決jue了le粉fen塵chen汙wu染ran、分散不均的問題,其阻燃效率、與樹脂的相溶性、對(dui)工(gong)藝(yi)的(de)適(shi)應(ying)性(xing)也(ye)得(de)到(dao)了(le)進(jin)一(yi)步(bu)的(de)提(ti)高(gao),甚(shen)至(zhi)還(hai)可(ke)以(yi)根(gen)據(ju)需(xu)要(yao)賦(fu)予(yu)其(qi)它(ta)功(gong)能(neng),成(cheng)本(ben)優(you)勢(shi)也(ye)逐(zhu)漸(jian)得(de)以(yi)體(ti)現(xian),為(wei)阻(zu)燃(ran)製(zhi)品(pin)生(sheng)產(chan)企(qi)業(ye)節(jie)約(yue)了(le)設(she)備(bei)、研發、生產、采購及額外浪費等諸多方麵的成本。有利用阻燃製品企業集中精力做優勢產業,有利於企業模塊化、規模化生產。
博亦達公司在06年為市場推出了優勢產品-高效阻燃母料。分別適應聚烯烴和苯乙烯類塑料阻燃。推出之日起便受到了市場的熱烈認可。其環保性、阻燃的高效性、阻燃製品的優良力學表現、極佳的耐候性和對工藝的適宜性、經濟的使用成本得到了大多數客戶的極度稱讚。在阻燃線束波紋管、丙綸紡絲、塑料中空板、電器注塑件、塑料薄膜、汽車內飾件上都得到了應用。公司秉承嚴謹、負責、求實、高效的企業作風,本著誠信、互利、求實、發展的態度與各界同仁交流、合作。 |