新疆喜乐彩走势图

欢迎访问东莞市长永赢绝缘材料有限公司!专注高质量的聚四氟乙烯(铁氟龙)制品的真正厂家,提供高分子四氟材料方案设计服务!
东莞市长永赢绝缘材料有限公司
Dongguan Mayor Yongying Insulation Materials Co., Ltd.
ewm.jpg
联系电话邵小姐
13077881871(微信同号)
邮箱:994298300@qq.com
Banner
铁氟龙棒厂家浅析PET常见的加工方式
- 2018-10-23-

铁氟龙棒厂家浅析的PET常见的加工方式,聚对苯二甲酸乙二醇酯,化学式为COC6H4COOCH2CH2O。(英文:Polyethyleneterephthalate,简称PET),由对苯二甲酸二甲酯与乙二醇酯交换或以对苯二甲酸与乙二醇酯化先合成对苯二甲酸双羟乙酯,然后再进行缩聚反应制得。属结晶型饱和聚酯,为乳白色或浅黄色、高度结晶的聚合物,表面平滑有光泽。是生活中常见的一种树脂涤纶聚酯由对苯二甲酸与乙二醇缩聚而成,遵循线形缩聚的普遍规律。生产涤纶聚酯,先后发展有酯交换法和直接酯化法两种合成技术。

新疆喜乐彩走势图  (1)ZHIJIAOHUANFAHUOJIANJIEZHIHUAFA

  ZHEISHICHUANTONGSHENGCHANFANGFA,YOUJIAZHIHUA,ZHIJIAOHUAN,ZHONGSUOJUSANBUZUCHENG,JIAZHIHUADEMUDESHIBIANYUDUIBENERJIASUANERJIAZHIJINGZHITICHUN。

  ①JIAZHIHUADUIBENERJIASUANYUSHAOGUOLIANGJIACHUNFANYING,XIANZHIHUACHENGDUIBENERJIASUANERJIAZHI。ZHENGCHUSHUIFEN,DUOYUJIACHUN,BENJIASUANJIAZHIDENGDIFEIWU,ZAIJINGJINGLIU,JIDECHUNDEDUIBENERJIASUANERJIAZHI。

新疆喜乐彩走势图  ②ZHIJIAOHUAN190~200℃XIA,YICUSUANGEHESANYANGHUATIZUOCUIHUAJI,SHIDUIBENERJIASUANERJIAZHIYUYIERCHUN(MOERBIYUE1:2.4)JINXINGZHIJIAOHUANFANYING,XINGCHENGJUZHIDIJUWU。LIUCHUJIACHUN,SHIZHIJIAOHUANCHONGFEN。

  ③ZHONGSUOJUZAIGAOYUDILUNRONGDIANXIA,RU283℃,YISANYANGHUATIWEICUIHUAJI,SHIDUIBENERJIASUANYIERCHUNZHIZISUOJUHUOZHIJIAOHUAN,JIEJIANYAHEGAOWEN,BUDUANLIUCHUFUCHANWUYIERCHUN,ZHUBUTIGAOJUHEDU。

  JIAZHIHUAHEZHIJIAOHUANJIEDUAN,BINGBUKAOLVDENGJITUANSHUBI。ZHONGSUOJUJIEDUAN,GENJUYIERCHUNDELIUCHULIANG,ZIRANDEDIAOJIELIANGJITUANSHUDEBI,ZHUBUBIJINDENGWUZHIDELIANG,LVESHIYIERCHUNGUOLIANG,FENGSUOFENZILIANGDUAN,DADAOYUDINGJUHEDU。

  (2)ZHIJIEZHIHUAFA

  DUIBENERJIASUANTICHUNJISHUJIEJUEHOU,ZHEISHIYOUXIANXUANYONGDEJINGJIFANGFA。DUIBENERJIASUANYUGUOLIANGYIERCHUNZAI200℃XIAXIANZHIHUACHENGDIJUHEDU(RUX=1~4)JUDUIBENERJIASUANYIERCHUNZHI,ERHOUZAI280℃XIAZHONGSUOJUCHENGGAOJUHEDUDEZUIZHONGJUZHICHANPIN(n=100~200),ZHEIYIBUYUJIANJIEZHIHUAFAXIANGTONG。SUIZHESUOJUFANYINGCHENGDUDETIGAO,TIXIZHANDUZENGJIA。ZAIGONGCHENGSHANG,JIANGSUOJUFENDUANZAILIANGFANYINGQINEIJINXINGGENGWEIYOULI。QIANDUANYUSUOJU:270℃,2000~3300Pa。HOUDUANZHONGSUOJU:280~285℃,60~130Pa

手机移动端.jpg手机移动端
二维码二维码添加

新疆喜乐彩走势图LIANXIFANGSHI:DIANHUA:13077881871 YOUXIANG:994298300@qq.com

DIZHI:DONGGUANSHIHENGLIZHENTIANRAOBUJIUWENLU8HAOLISHANGONGYEYUANCDONG

JUSIFUYIXIGUAN,JUSIFUYIXIBOMO,TIEFULONGBAN,PTFEBANGCHANGJIAZHIXIAO,NAJIAHAO

KEHUFUWUREXIAN

新疆喜乐彩走势图130-7788-1871

在线客服