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style="display:none"><img src="/template/kebao/img/a.jpg" width="15" height="15">地å€åQšå¹¿ä¸œçœä¸­å±±å¸‚民众镇多å®å·¥ä¸šåŒ?/div> </div> </div> <div class="qmainr"> <div class="qtitle"><h2>新闻中心</h2><span>当å‰ä½ç½®åQ?a href="/">首页</a> > <a href="/news/jszc/">技术支æŒ?/a> > 详细内容</span></div> <div class="clear"></div> <div class="info"> <div class="article_title">èšç¾§é…¸ç³»å‡æ°´å‰‚çš„åˆæˆæ–ÒŽ³•</div> <div class="article_time">å‘布旉™—´ : 2014-04-26</div> <div class="edit_line1"><p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">èšç¾§é…¸ç³»å‡æ°´å‰‚çš„åˆæˆä¸»è¦æ˜¯ä»¥ä¸™çƒ¯é…?/span><span style="font-size:14px;color:#000000;line-height:2;">(</span><span style="font-size:14px;color:#000000;line-height:2;">甲基丙烯é…?/span><span style="font-size:14px;color:#000000;line-height:2;">)</span><span style="font-size:14px;color:#000000;line-height:2;">ä¸ÞZ¸»é“¾æŽ¥æžèšæ°§ä¹™çƒ¯åŸº</span><span style="font-size:14px;color:#000000;line-height:2;">EO</span><span style="font-size:14px;color:#000000;line-height:2;">æˆ–èšæ°§ä¸™çƒ¯åŸº</span><span style="font-size:14px;color:#000000;line-height:2;">PO</span><span style="font-size:14px;color:#000000;line-height:2;">支链åQŒæˆ–以烯丙醇¾cÖMؓ主链接æž</span><span style="font-size:14px;color:#000000;line-height:2;">EO</span><span style="font-size:14px;color:#000000;line-height:2;">æˆ?/span><span style="font-size:14px;color:#000000;line-height:2;">PO</span><span style="font-size:14px;color:#000000;line-height:2;">支链åQŒä¹Ÿæœ‰ä»¥é©¬æ¥é…”R…ä¸ÞZ¸»é“¾æŽ¥æž?/span><span style="font-size:14px;color:#000000;line-height:2;">EO</span><span style="font-size:14px;color:#000000;line-height:2;">æˆ?/span><span style="font-size:14px;color:#000000;line-height:2;">PO</span><span style="font-size:14px;color:#000000;line-height:2;">支链的。目å‰åˆæˆèš¾Ÿ§é…¸¾pÕd‡æ°´å‰‚所选的å•ä½“ä¸»è¦æœ‰ä»¥ä¸‹å››¿U:</span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">    1)</span><span style="font-size:14px;color:#000000;line-height:2;">ä¸é¥±å’Œé…¸â€”—如马æ¥é…”R…ã€é©¬æ¥é…¸å’Œä¸™çƒ¯é…¸ã€ç”²åŸÞZ¸™çƒ¯é…¸½{‰ï¼›</span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">    2)</span><span style="font-size:14px;color:#000000;line-height:2;">èšä¸™çƒ¯åŸºç‰©è´¨â€”—èšä¸™çƒ¯åŸºçƒƒåŠå…¶å«ä¸åŒå®˜èƒ½å›¢çš„è¡ç”Ÿç‰©½{‰ï¼›</span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">    3)</span><span style="font-size:14px;color:#000000;line-height:2;">èšè‹¯ä¹™çƒ¯¼‚ºé…¸ç›æˆ–酯等åQ?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">    4)</span><span style="font-size:14px;color:#000000;line-height:2;">åQˆç”²åŸºï¼‰ä¸™çƒ¯é…¸ç›ã€é…¯æˆ–酰胺等ã€?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">    </span><span style="font-size:14px;color:#000000;line-height:2;">å…·ä½“é‡‡ç”¨çš„åˆæˆæ–¹æ³•ä¸»è¦æœ‰ä»¥ä¸‹ä¸‰ç§ã€?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">1ã€?/span><span style="font-size:14px;color:#000000;line-height:2;">先酯化åŽèšåˆ</span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">ž®±æ˜¯å…ˆå°†è„‚肪æ—ç¾§é…¸å•体,通常是丙烯酸或甲åŸÞZ¸™çƒ¯é…¸å•体åQŒä¸Žèšä¹™äºŒé†‡é†šè¿›è¡Œé…¯åŒ–å应,在èšé†šä¸Šå¼•å…¥‹zÀL€§åŒé”®ï¼Œ¾~©åˆæˆåˆ†å­é‡åœ?/span><span style="font-size:14px;color:#000000;line-height:2;">200</span><span style="font-size:14px;color:#000000;line-height:2;">è‡?/span><span style="font-size:14px;color:#000000;line-height:2;">3000</span><span style="font-size:14px;color:#000000;line-height:2;">之间的活性大å•体åQŒç„¶åŽç”±è¯¥å¤§å•体与儿Uç¾§é…¸å•体共èšè€Œå¾—ã€?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">清åŽå¤§å­¦çš„æŽå´‡æ™ºç”¨è¿‡é‡çš„ä¸™çƒ¯é…æ€¸Žä¸åŒåˆ†å­é‡çš„èšä¹™äºŒé†‡éƒ¨åˆ†é…¯åŒ–åQŒå¾—到系列的èšä¹™äºŒé†‡å•丙烯酸酯,å†ä¸Ž</span><span style="font-size:14px;color:#000000;line-height:2;">(</span><span style="font-size:14px;color:#000000;line-height:2;">甲基</span><span style="font-size:14px;color:#000000;line-height:2;">)</span><span style="font-size:14px;color:#000000;line-height:2;">丙烯酸åŠ</span><span style="font-size:14px;color:#000000;line-height:2;">(</span><span style="font-size:14px;color:#000000;line-height:2;">甲基</span><span style="font-size:14px;color:#000000;line-height:2;">)</span><span style="font-size:14px;color:#000000;line-height:2;">丙烯¼‚ºé…¸é’ å…±èšï¼Œæ‰€åˆæˆå‡æ°´å‰‚的水惔净‹¹†æµåŠ¨åº¦</span><span style="font-size:14px;color:#000000;line-height:2;">1h</span><span style="font-size:14px;color:#000000;line-height:2;">基本无å˜åŒ–。åŽä¸œç†å·¥å¤§å­¦åŒ…志军½{‰çš„åˆæˆæ–ÒŽ³•如下åQšç¬¬ä¸€æ­¥åœ¨å››å£çƒ§ç“¶ä¸­ä¾‹Æ¡æŒ‰é…比加入èšä¹™äºŒé†‡å•甲醚ã€å¯¹è‹¯äºŒé…šã€å¯¹ç”²è‹¯¼‚ºé…¸å’Œç”²åŸÞZ¸™çƒ¯é…¸åQŒåŠ çƒ­æ…æ‹Œï¼Œòq¶å‡æ¸©è‡³</span><span style="font-size:14px;color:#000000;line-height:2;">110</span><span style="font-size:14px;color:#000000;line-height:2;">℃,å应</span><span style="font-size:14px;color:#000000;line-height:2;">5</span><span style="font-size:14px;color:#000000;line-height:2;">ž®æ—¶åQŒå¾—到大分å­å•体</span><span style="font-size:14px;color:#000000;line-height:2;">(MAMPEC)</span><span style="font-size:14px;color:#000000;line-height:2;">åQ›ç¬¬äºŒæ­¥åŒæ—¶æ»´åŠ </span><span style="font-size:14px;color:#000000;line-height:2;">MAMPEG</span><span style="font-size:14px;color:#000000;line-height:2;">ã€ä¸™çƒ¯é…¸å’Œè¿‡¼‹«é…¸é“‰|°´æº¶æ¶²¾lå…±èšå应åŽå¾—æˆå“,该äñ”å“在</span><span style="font-size:14px;color:#000000;line-height:2;">0.8</span><span style="font-size:14px;color:#000000;line-height:2;">åQ…æŽºé‡æ—¶çš„凿°´çއè¾?/span><span style="font-size:14px;color:#000000;line-height:2;">25.1</span><span style="font-size:14px;color:#000000;line-height:2;">åQ…。国内的研究者大多采用此¿U方法ã€?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span><br /> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">2 </span><span style="font-size:14px;color:#000000;line-height:2;">å…ˆèšåˆåŽé…¯åŒ–</span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">½W¬ä¸€æ­¥å°†ä¸€¿U或几秾Ÿ§é…¸¾cÕd•体在溶液中å‡èšæˆ–å…Þpšæˆé«˜èšç‰©åQŒåˆ†å­é‡ç”±å‡ åƒè‡³å‡ ä¸‡ä¸ç­‰åQŒç¬¬äºŒæ­¥ç”Þp¯¥é«˜èšç‰©ä¸Žå•甲氧基èšä¹™äºŒé†‡é†šåœ¨å‚¬åŒ–剂作用下å‘生¾~©åˆå应åQŒåœ¨é«˜åˆ†å­ä¸»é“¾ä¸Šå¼•å…¥èšé†šä¾§é“¾ã€?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">åŒæµŽå¤§å­¦çš„王国徽{‰é‡‡ç”¨è¯¥é€”径åQŒå…·ä½“æ­¥éª¤å¦‚ä¸‹ï¼šåœ¨å¸¦æœ‰æ…æ‹Œå™¨å’Œå†·å‡ç®¡çš„ä¸‰é¢ˆç“¶ä¸­ï¼ŒåŠ å…¥é…æ–¹é‡çš„丙烯酸ã€è‹¯ä¹™çƒ¯å’Œä¸™çƒ¯é…¸ä¸é…¯åQŒä»¥é†‹é…¸ä¹™é…¯ä¸ºæº¶å‰‚ï¼Œå¶æÛ二异ä¸è…ˆä¸ºå¼•å‘剂åQŒåŠ çƒ­å›ž‹¹ååº?/span><span style="font-size:14px;color:#000000;line-height:2;">6</span><span style="font-size:14px;color:#000000;line-height:2;">ž®æ—¶åQŒå¾—到黄色共èšäñ”物。在å…Þpšäº§ç‰©ä¸­åŠ å…¥ä¸€å®šé‡çš„端¾ŸŸåŸºèšæ°§ä¹™çƒ¯åŸºé†šåŠé€‚é‡å‚¬åŒ–剂进行酯化å应,å应˜q‡ç¨‹ä¸­å¸¸åŽ‹è’¸é¦å‡ºé†‹é…¸ä¹™é…¯å’Œæ°´çš„共沸物å应</span><span style="font-size:14px;color:#000000;line-height:2;">4</span><span style="font-size:14px;color:#000000;line-height:2;">ï½?/span><span style="font-size:14px;color:#000000;line-height:2;">6</span><span style="font-size:14px;color:#000000;line-height:2;">ž®æ—¶åQŒå¾—到棕黄色接æžäº§ç‰©ã€‚在接æžäº§ç‰©ä¸­åР入适é‡çš„醋酿€¹™é…¯ï¼Œòq¶åœ¨å¸¸æ¸©ä¸‹æ»´åŠ æµ“¼‹«é…¸˜q›è¡Œ¼‚ºåŒ–å应åQŒæ»´åŠ ç»“æŸåŽå应</span><span style="font-size:14px;color:#000000;line-height:2;">2</span><span style="font-size:14px;color:#000000;line-height:2;">ž®æ—¶åQŒå¾—到深‹‚•色¼‚ºåŒ–产物。å†åŠ å…¥ä¸€å®šé‡çš?/span><span style="font-size:14px;color:#000000;line-height:2;">Na0H</span><span style="font-size:14px;color:#000000;line-height:2;">æº¶æ¶²å¿«é€Ÿæ…æ‹Œç›´è‡³ç£ºåŒ–äñ”物完全溶解,得到最¾lˆäñ”å“ã€?/span><span style="font-size:14px;color:#000000;line-height:2;">   </span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">è¯¥åˆæˆæ–¹æ³•的优点是工艺简å•,所有å应在一个å应釜中完æˆï¼Œä¸”æ“ä½œæ–¹ä¾¿ï¼Œæˆæœ¬ä½Žã€‚但也有很多问题åQŒæœ€å¤§çš„éšùN¢˜æ˜¯éš¾äºŽæ‰¾åˆîC¸€¿Uåˆé€‚çš„æº¶å‰‚ä½œäØ“èšåˆå应的介质。如以水为溶剂,则难于ä¿è¯æ‰€æœ‰å•体都溶于æ°ß_¼Œå¦å¤–水也是活性较大的链è{¿UÕd‰‚åQŒè€Œä¸”ç”׃ºŽ¾~©åˆå应是一å¯é€†åã^è¡¡å应,å应本èínè¦ç”Ÿæˆæ°´åQŒå¤§é‡æ°´çš„存在ä¸åˆ©äºŽå应˜q›è¡Œã€‚采用有机溶剂尽½Ž¡èƒ½è§£å†³ä¸Šè¿°é—®é¢˜åQŒä½†åŒæ—¶ä¹ŸæŠ¹æ€äº†è¯¥æ–ÒŽ³•çš„æœ€å¤§ä¼˜ç‚¹â€”â€”æˆæœ¬ä½ŽåQŒåŒæ—Óž¼Œå¯¹çŽ¯å¢ƒä¼šé€ æˆä¸å¯é¿å…的污染,也丽W¦åˆå¯æŒ¾l­å‘å±•çš„è¦æ±‚ã€?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:14px;color:#000000;line-height:2;">3ã€?nbsp;</span><span style="font-size:14px;color:#000000;line-height:2;">原ä½èšåˆä¸ŽæŽ¥æž?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">ä¸ÞZº†å…‹æœèšåˆåŽåŠŸèƒ½åŒ–æ³•çš„¾~ºç‚¹</span><span style="font-size:14px;color:#000000;line-height:2;">,</span><span style="font-size:14px;color:#000000;line-height:2;">å¼€å‘了此工è‰?/span><span style="font-size:14px;color:#000000;line-height:2;">. </span><span style="font-size:14px;color:#000000;line-height:2;">此方法是在主链èšåˆçš„åŒæ—¶å¼•入侧链。èšé†šä½œä¸ºç¾§é…¸ç±»ä¸é¥±å’Œå•体的å应介质åQŒå…‹æœäº†èšç¾§é…怸Žèšé†šç›¸å®¹æ€§ä¸å¥½çš„问题。该æ–ÒŽ³•是将丙烯酸类å•体åQŒé“¾è½¬ç§»å‰‚ã€å¼•å‘å‰‚çš„æØœåˆæ¶²é€æ­¥æ»´åŠ åˆ°è£…æœ‰çš„ç”²æ°§åŸø™šä¹™äºŒé†‡çš„æ°´æº¶æ¶²ä¸­åQŒåœ¨ä¸€å®šæ¡ä»¶ä¸‹å应制得。这¿U方法虽然å¯ä»¥æŽ§åˆ¶èšåˆç‰©çš„分å­é‡</span><span style="font-size:14px;color:#000000;line-height:2;">,</span><span style="font-size:14px;color:#000000;line-height:2;">但主链一般也åªèƒ½é€‰æ‹©å?/span><span style="font-size:14px;color:#000000;line-height:2;">-COOH</span><span style="font-size:14px;color:#000000;line-height:2;">基团的å•ä½?/span><span style="font-size:14px;color:#000000;line-height:2;">,</span><span style="font-size:14px;color:#000000;line-height:2;">å¦åˆ™å¾ˆéš¾æŽ¥æž</span><span style="font-size:14px;color:#000000;line-height:2;">,</span><span style="font-size:14px;color:#000000;line-height:2;">且这¿U接æžå应是å¯é€†åã^è¡¡ååº?/span><span style="font-size:14px;color:#000000;line-height:2;">,</span><span style="font-size:14px;color:#000000;line-height:2;">å应å‰ä½“¾pÖM¸­å·²æœ‰å¤§é‡çš„æ°´å­˜åœ¨</span><span style="font-size:14px;color:#000000;line-height:2;">,</span><span style="font-size:14px;color:#000000;line-height:2;">其接æžåº¦ä¸ä¼šå¾ˆé«˜ä¸”难以控制。此æ–ÒŽ³•工艺½Ž€å?/span><span style="font-size:14px;color:#000000;line-height:2;">,</span><span style="font-size:14px;color:#000000;line-height:2;">生äñ”æˆæœ¬è¾ƒä½ŽåQŒä½†åˆ†å­è®¾è®¡æ¯”较困难ã€?/span><span></span> </p> <span style="font-family:宋体;background-color:#FFFFFF;font-size:14px;"></span> <p class="MsoNormal" style="color:#515151;font-family:宋体;font-size:16px;background-color:#FFFFFF;text-indent:21pt;"> <span style="font-size:14px;color:#000000;line-height:2;">一般,å…Þpšå应采用自由基溶液èšåˆæ³•åQŒä»¥æ°´äؓ溶剂åQŒç”¨˜q‡ç¡«é…”R“µä¸ºå¼•å‘剂æ—Óž¼Œæœ‰ä¸¤¿Uåˆæˆæ–¹æ³•:</span><span style="font-size:14px;color:#000000;line-height:2;">1)</span><span 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