球探体育

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聚四氟乙烯(PTFE)基本常识
- 2019-02-26-

  在氟塑料中,聚四氟乙烯球探体育消耗最大,用途最广,它是氟塑料中的一个重要品种。聚四氟乙烯的化学结构是把聚乙烯中全部氢原子被氟原子取代而成。

  CHANPINMINGCHENG:JUSIFUYIXI

  YINGWENMING:Polytetrafluoroethylene

  BIEMING:PTFE;TIEFULONG;TEFULONG;teflon;TEFULONG;F4;SULIAOZHIWANG;テフロン(RIYU)【YINGWENSUOXIEWEIPTFE,SHANGBIAOMINGTeflon®,ZHONGWENYIMINGGEDIBUTONG:DALUYIWEITEFULONG®,XIANGGANGYIWEITEFULONG®,TAIWANYIWEITIEFULONG®】

  FENZISHI:[CF2CF2]n

  SHENGCHANFANGFA:JUSIFUYIXIYOUSIFUYIXIJINGZIYOUJIJUHEERSHENGCHENG。GONGYESHANGDEJUHEFANYINGSHIZAIDALIANGSHUICUNZAIXIAJIAOBANJINXINGDE,YONGYIFENSANFANYINGRE,BINGBIANYUKONGZHIWENDU。JUHEYIBANZAI40~80℃,3~26QIANKELI/LIMI2YALIXIAJINXING,KEYONGWUJIDEGUOLIUSUANYAN、YOUJIGUOYANGHUAWUWEIYINFAJI,YEKEYIYONGYANGHUAHAIYUANYINFATIXI。MEIMOERSIFUYIXIJUHESHIFANGRE171.38kJ。FENSANJUHEXUTIANJIAQUANFUXINGDEBIAOMIANHUOXINGJI,LIRUQUANFUXINSUANHUOQIYANLEI。

  YONGTU:KEZHICHENGBANG、BAN、GUANCAI、BOMOJIGEZHONGYIXINGZHIPIN,YONGYUHANGTIAN、HUAGONG、DIANZI、JIXIE、YIYAODENGLINGYU。

球探体育   BEIZHU:

球探体育   JUSIFUYIXI[PTFE,F4]SHIDANGJINSHIJIESHANGNAIFUSHIXINGNENGZUIJIACAILIAOZHIYI,YINCIDE"SULIAOWANG"ZHIMEICHENG。TANENGZAIRENHEZHONGLEIHUAXUEJIEZHIZHANGQISHIYONG,TADECHANSHENGJIEJUELEWOGUOHUAGONG、SHIYOU、ZHIYAODENGLINGYUDEXUDUOWENTI。JUSIFUYIXIMIFENGJIAN、DIANQUAN、DIANPIAN.JUSIFUYIXIMIFENGJIAN、DIANPIAN、MIFENGDIANQUANSHIXUANYONGXUANFUJUHEJUSIFUYIXISHUZHIMOSUJIAGONGZHICHENG。JUSIFUYIXIYUQITASULIAOXIANGBIJUYOUNAIHUAXUEFUSHIYUNAIWENYOUYIDETEDIAN,TAYIBEIGUANGFANDIYINGYONGZUOWEIMIFENGCAILIAOHETIANCHONGCAILIAO。

球探体育   JUYOUGAODUDEHUAXUEWENDINGXINGHEZHUOYUEDENAIHUAXUEFUSHINENGLI,RUNAIQIANGSUAN、QIANGJIAN、QIANGYANGHUAJIDENG,YOUTUCHUDENAIRE、NAIHANJINAIMOXING,ZHANGQISHIYONGWENDUFANWEIWEI-200-+250℃,HAIYOUYOUYIDEDIANJUEYUANXING,QIEBUSHOUWENDUYUPINLVDEYINGXIANG。CIWAI,JUYOUBUZHANZHE、BUXISHUI、BURANSHAODENGTEDIAN。XUANFUSHUZHIYIBANCAIYONGMOYA,SHAOJIEDEBANFACHENGXINGJIAGONG,SUOZHIDEDEBANG、BANHUOQITAXINGCAIHAIKEJINYIBUYONGCHEBAO、ZUAN、XIANDENGJIJIAGONGFANGFAJIAGONG。BANGCAIZAIJINGCHEXUEQIANSHENKEZHICHENGDINGXIANGBOMO。

球探体育   JUSIFUYIXI(PTFE)TEXING:

  1.QIANGDU(GAOQIANGDU-ZHONGLIANGBI)

球探体育   2.HUAXUEDUOXING

球探体育   3.SHENGWUSHIYINGXING

  4.GAOREZU

  5.YANKUHUANJINGZHONGDEGAOHUAXUEZUKANG

球探体育   6.DIKERANXING

球探体育   7.DIMOCAXISHU

  8.DIJIEDIANCHANGSHU

球探体育   9.DIXISHUIXING

  10.LIANGHAODEFENGHUASHUXING

  XIANGXIJIESHAO:

球探体育   JUSIFUYIXISHISIFUYIXIDEJUHEWU。YINGWENSUOXIEWEIPTFE。SHANGPINMINGWEI“TEFULONG”(teflon)。BEIMEIYUWEI“SULIAOZHIWANG”。JUSIFUYIXIDEJIBENJIEGOUWEI.-CF2-CF2-CF2-CF2-CF2-CF2-CF2-CF2-CF2-CF2-.JUSIFUYIXIGUANGFANYINGYONGYUGEZHONGXUYAOKANGSUANJIANHEYOUJIRONGJIDE,TABENSHENDUIRENMEIYOUDUXING,DANSHIZAISHENGCHANGUOCHENGZHONGSHIYONGDEYUANLIAOZHIYIQUANFUXINSUANAN(PFOA)BEIRENWEIKENENGJUYOUZHIAIZUOYONG。

  JUSIFUYIXIXIANGDUIFENZIZHILIANGJIAODA,DIDEWEISHUSHIWAN,GAODEDAYIQIANWANYISHANG,YIBANWEISHUBAIWAN(JUHEDUZAI104SHULIANGJI,ERJUYIXIJINZAI103)。YIBANJIEJINGDUWEI90~95%,RONGRONGWENDUWEI327~342℃。JUSIFUYIXIFENZIZHONGCF2DANYUANANJUCHIXINGZHUANGPAILIE,YOUYUFUYUANZIBANJINGJIAOQINGSHAODA,SUOYIXIANGLINDECF2DANYUANBUNENGWANQUANANFANSHIJIAOCHAQUXIANG,ERSHIXINGCHENGYIGELUOXUANZHUANGDENIUQULIAN,FUYUANZIJIHUFUGAILEZHENGGEGAOFENZILIANDEBIAOMIAN。ZHEIZHONGFENZIJIEGOUJIESHILEJUSIFUYIXIDEGEZHONGXINGNENG。WENDUDIYU19℃SHI,XINGCHENG13/6LUOXUAN;ZAI19℃FASHENGXIANGBIAN,FENZISHAOWEIJIEKAI,XINGCHENG15/7LUOXUAN。

  HUAXUEXINGZHI:

  JUSIFUYIXIDEHUAXUEJIEGOUSHIBAJUYIXIZHONGQUANBUQINGYUANZIBEIFUYUANZIQUDAIERCHENG。TADEFENZISHIWEI:

  PTFEFENZIZHONGFYUANZIBAC-CJIANZHEGAIQILAIERQIEC-FJIANJIANNENGGAOTEBIEWENDING,CHUJIANJINSHUYUYUANSUFUWAITABUBEIRENHEHUAXUEYAOPINQINSHI。

球探体育   PTFEFENZIZHONGFYUANZIDUICHENG,C-FZHONGLIANGZHONGYUANSUGONGJIAXIANGJIEHE,FENZIZHONGMEIYOUYOULIDEDIANZI,ZHENGGEFENZICHENGZHONGXING。SHIPTFEJUYOUYOULIANGDEJIEDIANXINGNENG,YINWEIPTFEFENZIJIEGOUZHONGMEIYOUKEJIAN,SUOYITADEJIEJINGDUHENGAO。YOUYUP

  TFEFENZIWAIYOUYICENGDUOXINGDEHANFUWAIQIAO,SHITAJUYOUTUCHUDEBUZHANXINGNENGYUDIDEMOCAXISHU。

  JUEYUANXING:BUSHOUHUANJINGJIPINLVDEYINGXIANG,TIJIDIANZUKEDA1018OUMU•LIMI,JIEZHISUNHAOXIAO,JICHUANDIANYAGAO。

  NAIGAODIWENXING:DUIWENDUDEYINGXIANGBIANHUABUDA,WENYUFANWEIGUANG,KESHIYONGWENDU-190~260℃。

球探体育   ZIRUNHUAXING:JUYOUSULIAOZHONGZUIXIAODEMOCAXISHU,SHILIXIANGDEWUYOURUNHUACAILIAO。

  BIAOMIANBUZHANXING:YIZHIDEGUTICAILIAODOUBUNENGZHANFUZAIBIAOMIANSHANG,SHIYIZHONGBIAOMIANNENGZUIXIAODEGUTICAILIAO。

球探体育   NAIDAQILAOHUAXING,NAIFUZHAOXINGNENGHEJIAODIDESHENTOUXING:ZHANGQIBAOLUYUDAQIZHONG,BIAOMIANJIXINGNENGBAOCHIBUBIAN。

  BURANXING:XIANYANGZHISHUZAI90YIXIA。

  NAIHUAXUEFUSHIHENAIHOUXING:CHURONGRONGDEJIANJINSHUWAI,JUSIFUYIXIJIHUBUSHOURENHEHUAXUESHIJIFUSHI。LIRUZAINONGLIUSUAN、XIAOSUAN、YANSUAN,SHENZHIZAIWANGSHUIZHONGZHUFEI,QIZHONGLIANGJIXINGNENGJUNWUBIANHUA,YEJIHUBURONGYUSUOYOUDERONGJI,ZHIZAI300℃YISHANGSHAORONGYUQUANWANTING(YUE0.1g/100g)。JUSIFUYIXIBUXICHAO,BURAN,DUIYANG、ZIWAIXIANJUNJIWENDING,SUOYIJUYOUYOUYIDENAIHOUXING。

  SUIRANZAIQUANFUTANHUAHEWUZHONGTAN-TANJIANHETAN-FUJIANDEDUANLIEXUYAOFENBIEXISHOUNENGLIANG346.94HE484.88kJ/mol,DANJUSIFUYIXIJIEJUSHENGCHENG1molSIFUYIXIJINXUNENGLIANG171.38kJ。SUOYIZAIGAOWENLIEJIESHI,JUSIFUYIXIZHUYAOJIEJUWEISIFUYIXI。JUSIFUYIXIZAI260、370HE420℃SHIDESHIZHONGSULV(%)MEIXIAOSHIFENBIEWEI1×10-4、4×10-3HE9×10-2。KEJIAN,JUSIFUYIXIKEZAI260℃ZHANGQISHIYONG。YOUYUGAOWENLIEJIESHIHAICHANSHENGJUDUDEFUCHANWUFUGUANGQIHEQUANFUYIDINGXIDENG,SUOYIYAOTEBIEZHUYIANQUANFANGHUBINGFANGZHIJUSIFUYIXIJIECHUMINGHUO。

  TAZAI250℃DEWENDUXIABURONGHUA,ZAI-260℃DECHAODIWENZHONGBUFACUI。JUSIFUYIXIGUANGHUAYICHANG,LIANBINGDOUBIBUGUOTA;TAJUEYUANXINGNENGTEBIEHAO,BAOZHIHOUDEYICENGBOMO,BIANZUYIDIDANG1500VDEGAOYADIAN。

  WULIXINGZHI:

  JUSIFUYIXIDEJIXIEXINGZHIJIAORUAN。JUYOUFEICHANGDIDEBIAOMIANNENG。

球探体育   JUSIFUYIXI(F4,PTFE)JUYOUYIXILIEYOULIANGDESHIYONGXINGNENG:NAIGAOWEN—ZHANGQISHIYONGWENDU200~260DU,NAIDIWEN—ZAI-100DUSHIRENGROURUAN;NAIFUSHI—NENGNAIWANGSHUIHEYIQIEYOUJIRONGJI;NAIQIHOU—SULIAOZHONGZUIJIADELAOHUASHOUMING;GAORUNHUA—JUYOUSULIAOZHONGZUIXIAODEMOCAXISHU(0.04);BUZHANXING—JUYOUGUTICAILIAOZHONGZUIXIAODEBIAOMIANZHANGLIERBUZHANFURENHEWUZHI;WUDUHAI—JUYOUSHENGLIDUOXING;YOUYIDEDIANQIXINGNENG,SHILIXIANGDECJIJUEYUANCAILIAO。JUSIFUYIXICAILIAO,GUANGFANYINGYONGZAIGUOFANGJUNGONG、YUANZINENG、SHIYOU、WUXIANDIAN、DIANLIJIXIE、HUAXUEGONGYEDENGZHONGYAOBUMEN。

  CHANPIN:JUSIFUYIXIBANGCAI、GUANLIAO、BANCAI、CHEXUEBANCAI。JUSIFUYIXISHISIFUYIXIDEJUHEWU。YINGWENSUOXIEWEIPTFE。JIEGOUSHIWEI。20SHIJI30NIANDAIMOQIFAXIAN,40NIANDAITOURUGONGYESHENGCHAN。XINGZHIJUSIFUYIXIXIANGDUIFENZIZHILIANGJIAODA,DIDEWEISHUSHIWAN,GAODEDAYIQIANWANYISHANG,YIBANWEISHUBAIWAN(JUHEDUZAI104SHULIANGJI,ERJUYIXIJINZAI103)。YIBANJIEJINGDUWEI90~95%,RONGRONGWENDUWEI327~342℃。JUSIFUYIXIFENZIZHONGCF2DANYUANANJUCHIXINGZHUANGPAILIE,YOUYUFUYUANZIBANJINGJIAOQINGSHAODA,SUOYIXIANGLINDECF2DANYUANBUNENGWANQUANANFANSHIJIAOCHAQUXIANG,ERSHIXINGCHENGYIGELUOXUANZHUANGDENIUQULIAN,FUYUANZIJIHUFUGAILEZHENGGEGAOFENZILIANDEBIAOMIAN。ZHEIZHONGFENZIJIEGOUJIESHILEJUSIFUYIXIDEGEZHONGXINGNENG。WENDUDIYU19℃SHI,XINGCHENG13/6LUOXUAN;ZAI19℃FASHENGXIANGBIAN,FENZISHAOWEIJIEKAI,XINGCHENG15/7LUOXUAN。

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