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<SCRIPT src="../../homes/view_left.asp?uid=15236"></SCRIPT> </td></tr> </table> </td> </tr> <tr><td height="10"></td></tr> </table> </td> <td width="10"></td> <td width="742" valign="top" align="center"> <table width="742" border="0" cellspacing="0" cellpadding="0"> <tr> <td class="solid-rw"> <table width="742" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="32" class="center_bg"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="56" align="center"><img src=/homes/images/zhuanzai.gif border=0></td> <td width="567" align="left"><span class="title">聚æ°}酯在建筑领域的应用ä‹Dä¾?/span>   <font color=#999999>(2019-11-9 8:36:32)</font></td> <td width="119" style="font-family:'宋体';"><img src="/space/images/zhuanlan.jpg" align="absmiddle"> <a href="/space/blog_post.asp" class="link3">发表博文</a></td> </tr> </table> </td> </tr> <tr><td height="" valign="top" align="center"> <table width="98%" border="0" cellspacing="0" cellpadding="0" align="left"> <tr> <td height="8"></td> </tr> <tr><td align="center" height="100" valign="top"> <table width="99%" border="0" cellspacing="0" cellpadding="0" align="center"> <tr><td class=red_2 align=left><script src='/homes/Blog_tuijian.asp?Id=75581'></script></td></tr> <tr> <td align="left"> <table width="98%" border="0" cellspacing="0" cellpadding="0" align="center"> <tr> <td class="style_14_666666"> <div class="f401" id="f401"><p style="text-indent:2em;"> <span style="font-size:14px;">自改革开放以æ?我国的国民经‹¹Žè¿…猛发å±?人民的生‹zÀL°´òq³ä¹Ÿæ—¥ç›Šæé«˜,建筑业也随之˜q…速发å±?同时也带动了建材工业的发展。徏材工业除了传¾lŸçš„钢铁、水泥外,˜q˜åŒ…æ‹?0世纪末兴èµïLš„新的建材工业———化学徏æ?聚æ°}酯就是其中的一¿Uã€‚它以优异的物理机械性能在徏½{‘领域发挥着重要作用ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯塑èƒ?/span></b><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯塑胶是一¿Uæ–°åž‹çš„高分子合成材æ–?该材料具有弹性好、强度高、耐磨、耐低温、抗老化、防滑、防水、整体黏¾l“性强、施工成型方便等特点,是一¿Uéžå¸¸å¥½çš„室内铺装和˜qåŠ¨åœºåœ°çš„铺装材料ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯塑胶材料主要用于运动跑道、网球场、篮球场、排球场、体操房以及òq¼å„¿å›­æ´»åŠ¨åœºåœ°ç­‰å„ç±»˜qåŠ¨è®¾æ–½ã€‚聚氨酯作äؓé“ø™£…材料,虽然成本很高,但以其优异的性能和良好的效果在徏½{‘业日益受到重视ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯徏½{‘玻璃密ž®èƒ¶</span></b><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">密封胶主要用于填¾~?其ä‹É用已遍及建筑、汽车、机床、船舶、飞机等产业领域,ä½?0%用于建筑åQŒæ¯òq´ä»¥2位数的速度增长。徏½{‘用的密ž®èƒ¶ä¸»è¦æ˜¯èš¼‹«ã€æœ‰æœºç¡…以及聚æ°}酯,而聚氨酯密封胶对各种建筑材料都具有良好的黏合性,可应用于建筑领域的各个部门。åƈ且其ä»äh ¼æ¯”有机硅和聚¼‹«å¯†ž®èƒ¶ä¾¿å®œåQŒå› æ­¤ä»Ž20世纪90òq´ä»£å¼€å§‹èšæ°¨é…¯å¯†å°èƒ¶çš„需求量­‘…过有机¼‹…和聚硫密封胶而占ä¸Õd¯¼åœîC½ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯密ž®èƒ¶æ˜¯ç‘ô聚硫¼‹…橡胶之后又一个无溶剂型密ž®èƒ¶åQŒé€šå¸¸ç”¨äºŽä¸­é«˜å±‚的预制构äšg的徏½{‘,它是以异氰酸酯基(-NCO)ä¸ÞZ¸»æ–™ä¸Žå«æ´»æ³¼æ°¢åŒ–合物固化剂反应而成的室温固化型聚æ°}酯密ž®èƒ¶åQŒåˆ†ä¸ºå•¾l„分和双¾l„分2¿Uã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">单组分的有加入筒形管和密ž®ç½2¿Uï¼Œé€šè¿‡ä¸Žç©ºæ°”中的水分反应而固化,因此在保存时要存攑֜¨é˜´å†·òq²ç‡¥çš„地方;双组分是ç”׃¸»æ–™å’Œå›ºåŒ–剂组æˆ?使用旉™œ€æŒ‰æ¯”例配åˆ?操作比较éºÈƒ¦ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯防水涂æ–?/span></b><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯防水涂料是ä¸ÞZº†å…‹æœä¼ ç»Ÿçš„沥青系列防水涂料和防水åähä¸èƒöåQŒäºŽ20世纪60òq´ä»£åœ¨æ¬§¾ŸŽå’Œæ—¥æœ¬å‡ºçŽ°çš„一¿Uæ–°åž‹é˜²æ°´æ¶‚料。由于其整体防水效果优异、性能½E›_®šå¯é ã€æ–½å·¥ç»´ä¿®æ–¹ä¾?加上其组成调节灵‹z?适用于徏½{‘物不同部位的防水和堉|¼è€Œå—到重视ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯防水涂料一般有双组分和单组分两¿UåŞ式,双组分聚氨酯防水涂料的甲¾l„分一般是ç”Þpšé†šå¤šå…ƒé†‡ä¸Žå¼‚氰酸酯羃聚而成的端异氰酔R…¯åŸ?NCO)预聚体,乙组分是含有‹zÀL³¼æ°¢äº¤è”剂的黏½E çŠ¶æ¶²ä½“åQŒæ–½å·¥æ—¶ž®†ç”²ã€ä¹™¾l„分按比例æ؜合均匀åQŒæ¶‚刷在防水基层上,常温固化成有å¼ÒŽ€§çš„涂膜åQŒä»Žè€Œè“v到防水的作用ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">单组分聚氨酯防水涂料是含NCO端基的预聚体和空气中的潮气反åº?生成脲键而固化成膜。单¾l„分聚æ°}酯防水涂料克服了双组分聚氨酯防水涂料施工旉™œ€è¦çŽ°åœø™°ƒé…çš„¾~ºç‚¹åQŒä‹É用方便,已逐渐受到重视。但单组分聚氨酯防水涂料固化速度受温度和½Iºæ°”湿度的媄响,冬季固化æ…?因此适应性不及双¾l„分防水涂料ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯保温材æ–?/span></b><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">在徏½{‘领åŸ?设计建筑必须考虑¾lçƒ­ä¿æ¸©ã€æé«˜èƒ½æºæ•ˆçŽ‡å’Œé™ä½Žèƒ½è€—等问题åQŒç¡¬è´¨èšæ°¨é…¯æ³¡æ²«å…ähœ‰è´¨é‡è½…R€å¯¼çƒ­ç³»æ•îC½Žã€è€çƒ­æ€§å¥½ã€è€è€åŒ–、容易与其他基材黏结、燃烧不产生熔滴½{‰ä¼˜å¼‚性能åQŒè¢«èª‰äؓ目前国际上性能最好的保温材料åQŒå¹¿æ³›ç”¨äºŽå¾½{‘物的屋™å¶ã€å¢™ä½“、天花板、地æÑ€é—¨½H—等作äؓ保温隔热材料ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯墙地砖陶瓷模具</span></b><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">随着建筑陶瓷产量的迅速增长,墙地砖陶ç“äh¨¡å…·ä¹Ÿé¢äÍ着­‘Šæ¥­‘Šæ¿€çƒˆçš„挑战。现在的模具生äñ”åQŒå·²ä¸å†æ»¡èƒö于一般常规制造,而是å¯ÒŽ¨¡å…ïL»“构和模具材料的最佳选择åQŒåƈ同时减少和杜¾lç –坯缺é™øP¼Œä»Žè€Œå®žçŽ°æ•´å¥—模具高寿命、高质量、高效率½{‰æ–¹é¢éƒ½æå‡ºäº†å¾ˆé«˜çš„要求ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">˜q‘年来,,æ ÒŽ®æ¨¡å…·ç”Ÿäñ”形势åQŒæˆ‘国用国äñ”讑֤‡ã€å›½äº§ææ–™ç ”制开发了聚æ°}酯橡胶模å…øP¼Œè´¨é‡å·²è¾¾åˆ°è¿›å£æ©¡èƒ¶æ¨¡å…ïLš„æ°´åã^ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯橡胶模å…?又叫Š™¡èƒ¶æ¨¡ï¼Œæ˜¯åœ¨é‡‘属钢模的表面覆盖一层有ç‰ÒŽ®Šæ€§èƒ½çš„高分子材料的模å…øP¼Œå›½å¤–ä»?0世纪80òq´ä»£å¼€å§‹ä‹É用,我国虽然èµäh­¥è¾ƒæ™šåQŒä½†åœ¨èšæ°¨é…¯Š™¡èƒ¶æ¨¡å…·çš„研制和刉™€ ä»¥åŠåœ¨å»ºç­‘陶瓷行业的广泛应用,已处于世界领先水òqŸë€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">隔热断桥铝合金门½H?/span></b><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">随着¾læµŽå‘展åQ?½W¦åˆæ¶ˆè´¹è€…要求的新型门窗òq•å¢™¾l“构陆箋出现,从国外引˜q›çš„节能门窗在国内已¾lè¢«å¤šæ•°é—¨çª—公司及铝型材生äñ”厂接受åƈ采用åQŒå›½å†…投入大量的人力、物力进行研åˆ?已经取得较大的进展。目前节能窗¿Uç±»æœ‰å¡‘钢窗、铝塑复合窗、双层窗、铝包木½H—、铝合金隔热断桥½H—ç­‰ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">˜q™å‡ ¿Uçª—用玻璃主要äؓ中空çŽÈ’ƒåQŒä¹Ÿæœ‰ç”¨çŽÈ’ƒè´´è†œçš„。行内äh士比较看好铝合金隔热断桥½H—,中国建筑标准设计研究所和铝门窗òq•å¢™å§”员会编制的隔热条与隔热铝型材标å‡?已于2002òq´å®Œæˆã€‚不隄¡œ‹å‡?铝合金隔热断桥窗是个发展方向。隔热断桥窗用铝型材主要生äñ”工艺æœ?¿U?注胶式和½I¿æ¡å¼ã€‚注胶式断热å†äh¡¥ä¸ÞZºš‹z²é“åŽ‚所采用,是美国亚村օ¬å¸çš„技术。其基本原理是将铝合金型材分成内å¤?个整ä½?两者之间利用一¿Uç‰¹ŒDŠé…æ–¹çš„高分子绝¾~˜èšåˆç‰©â€œæ–­çƒ­èƒ¶â€è¿›è¡Œè¿žæŽ?从而ä‹É铝型材扇料和框料辑ֈ°æœ‰æ•ˆæ–­çƒ­çš„目的ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">˜q™é‡Œæåˆ°çš„“断热胶”是一¿Uç‰¹ŒDŠçš„聚æ°}酯树脂。山西省化工研究所合成材料厂研制开发成功了隔热断桥铝合金门½H—用GR-1聚æ°}酯树è„?主要用于铝合金门½H—的灌注与隔断热量的散发。工业试验表æ˜?该树脂各™å¹ç‰©ç†æ€§èƒ½ã€å·¥è‰ºæ€§èƒ½å’Œæœºæ¢°æ€§èƒ½å‡è¾¾åˆîCº†¾ŸŽå›½äºšæ¾å…¬å¸çš„聚氨酯树脂的水òqŸë€‚GR-1聚æ°}酯树脂采用一步法反应体系,甲组分由低聚物多元醇和功能助剂æ؜合而成,乙组分äؓ多异氰酸酯或æ”ÒŽ€§å¤šå¼‚æ°°é…”R…¯,室温下均ä¸ÞZ½Žé»åº¦æ¶²ä½“。该体系凝胶旉™—´ä¸?0sï½?80s,¼‹¬åº¦å¤§äºŽé‚µD80,弯曲强度大于60 MPa,拉äŽ×强度大于50 MPa,导热¾pÀL•°ž®äºŽ0.23 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</span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯灌‹¹†ææ–?/span></b><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯灌‹¹†ææ–™æ˜¯åº”用于岩上、土木徏½{‘å·¥½E‹ä¸­èµ·å µæ°´ã€é˜²æ¸—、加å›ÞZ½œç”¨çš„一¿Uæ–°åž‹çŒ‹¹†ææ–™ã€‚它遇水后立卛_åº?体积˜q…速膨胀,生成一¿Uä¸æº¶äºŽæ°´ã€æœ‰è¾ƒé«˜å¼ºåº¦å’Œå¼¹æ€§çš„凝胶ä½?òq¿æ³›åº”用于地下工½E‹çš„防水堉|¼ã€å¾½{‘物地基加固、复杂地层的½E›_›ºã€å¤§ååŸº¼‹€åŠ å›ºã€éš§é“防止滴水、破¼„Žä½“加固、地下铁道基¼‹€åŠ å›ºã€æ¡¥åŸºåŠ å›ºå’Œè£‚缝补强、矿井徏设中的止水和加固½{‰æ–¹é¢ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯灌‹¹†ææ–™åˆ†æ°´æº¶æ€§å’Œæ²ÒŽº¶æ€§ä¸¤¿U?两者都能防水、堵漏、加固地基。水溶性聚氨酯灌浆材料包水量大、渗透半径大。æÑa溶性聚氨酯灌浆材料形成的固¾l“体强度大、抗渗好,适用于加固地表和防水兼备的工½E?适用于堵填动水层的涌水和土质表面层的防护ã€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><br /><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><b><span style="font-size:14px;"> </span><span style="font-size:14px;">艺术地坪模板</span><span style="font-size:14px;"> </span></b></p><span style="font-size:14px;"><b> </b></span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">艺术地坪模板主要应用于广场、公园、住宅小区的道èµ\¾ŸŽåŒ–和艺术化,有各¿Uä»¿çœŸèŠ±¾U?相对以前的拼砖工艺它å…ähœ‰æ–½å·¥é€Ÿåº¦å¿?整体性能å¥?修补方便½{‰ç‰¹ç‚V€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">艺术地坪模板是由双组分聚氨酯¾l„合料在室温下æ؜合浇注而成,该种¾l„合料是由山西省化工研究所最早研制出来的,其目的是ž®†çŽ°æœ‰çš„˜q›å£æ¨¡æ¿å›½äñ”化。性能和国外进口模板性能差别不大。该¾l„合料是ç”Þq”²ä¹™ä¸¤¾l„分¾l„成,其甲¾l„分是由聚醚多元醇和异氰酔R…¯ååº”而成的预聚体,常温下是淡黄色黏½E æ¶²ä½?乙组分是固化剂、填料和功能助剂混合物。在室温下将甌Ӏä¹™¾l„分按比例æ؜合搅拌均匀,然后‹¹‡æ³¨åˆ°æå‰ç¿»åˆ¶å¥½çš„母模中,3 hï½? h卛_¯è„±æ¨¡,攄¡½®7 d性能达最佟ë€?/span><span style="font-size:14px;"> </span></p><span style="font-size:14px;"> </span><p style="text-indent:2em;"><span style="font-size:14px;"> </span><span style="font-size:14px;">聚æ°}酯弹性体作äؓ一¿Uæ–°åž‹çš„材料已逐渐应用åˆîCº†å„行各业ä¸?发挥的作用也愈来愈大,随着建筑业的发展、äh们对环境保护意识的逐渐提高、聚氨酯新技术的不断出现,聚æ°}酯在建筑中的应用会愈来愈òqѝ€?/span> </p></div> </td></tr></table> </td> </tr> <tr><td height="15" align="center"><SCRIPT src="/homes/din_1.asp?id=75581"></SCRIPT></td></tr> <tr><td height="5"></td></tr> <tr><td height="15" ><SCRIPT src="/homes/zan1.asp?id=75581"></SCRIPT></td></tr> <tr><td height="15"></td></tr> <tr> <td height="22" class="gray_999999"> <table width="100%" border="0" cellspacing="0" 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