• ÈÈÏߵ绰
    ²úÆ·ÐÂÎÅ

    ·ÖÎöÓлú¹¯Ìæ´ú»·±£´ß»¯¼Á¶Ô¾Û°±õ¥¹Ì»¯Î¶ȵĵ÷¿Ø

    Óлú¹¯Ìæ´ú»·±£´ß»¯¼Á¶Ô¾Û°±õ¥¹Ì»¯Î¶ȵĵ÷¿Ø·ÖÎö


    Ò»¡¢ÒýÑÔ£º¾Û°±õ¥Ó롰ʱ¼äµÄÓÎÏ·¡±

    ÔÚ¹¤Òµ²ÄÁϵÄÊÀ½çÀ¾Û°±õ¥£¨polyurethane£¬¼ò³Æpu£©¿ÉÒÔ˵ÊǸö¡°¶àÃæÊÖ¡±¡ª¡ªËüÄÜÈíÈ纣Ã࣬ҲÄÜÓ²ÈçÂÖÌ¥£»¿ÉÒÔÊǼÒÀïµÄ´²µæ£¬Ò²¿ÉÒÔÊÇÆû³µµÄ·½ÏòÅÌ¡£µ«ÎÞÂÛËüÒÔºÎÖÖ×Ë̬³öÏÖ£¬¶¼ÓÐÒ»¸ö¹²Í¬µã£ºÐèÒª¾­¹ý¡°¹Ì»¯¡±ÕâÒ»¹Ø¡£

    ¶ø¹Ì»¯£¬¾ÍÏñ×öµ°¸âʱµÄºæ¿¾¹ý³Ì£¬»ðºòÕÆÎյú㬿ڸвźá£¶ÔÓÚ¾Û°±õ¥À´Ëµ£¬¡°»ðºò¡±µÄ¹Ø¼üÔÚÓÚ´ß»¯¼ÁµÄÑ¡Ôñ¡£´«Í³ÉÏ£¬Óлú¹¯Àà´ß»¯¼ÁÒòÆä¸ßЧÐÔ±»¹ã·ºÊ¹Ó㬵«ËüµÄ¶¾ÐÔÎÊÌâÒ²Ò»Ö±ÈÃÈËÍ·ÌÛ¡£Èç½ñ£¬ÔÚ»·±£ºôÉùÈÕÒæ¸ßÕǵÄʱ´ú±³¾°Ï£¬Ñ°ÕÒÒ»ÖÖ¼ÈÄܱ£»¤»·¾³ÓÖ²»µ¢ÎóЧÂʵĻ·±£ÐÍ´ß»¯¼Á£¬³ÉÁ˲ÄÁϽçµÄ¡°Í·µÈ´óÊ¡±¡£

    ±¾ÎĽ«´Ó¶à¸ö½Ç¶È³ö·¢£¬ÁÄÁÄÓлú¹¯Ìæ´ú»·±£´ß»¯¼ÁÈçºÎÓ°Ïì¾Û°±õ¥µÄ¹Ì»¯Î¶ȣ¬¿´¿´ÕâЩÐÂÃæ¿×ÊÇ·ñÕæÄÜÔÚÐÔÄÜÓ밲ȫ֮¼äÕÒµ½Æ½ºâµã¡£ÎÄÕ²»½öÓм¼Êõ²ÎÊý¡¢Í¼±í¶Ô±È£¬»¹ÓÐÓÄĬ·çȤµÄ±ÈÓ÷ºÍ¹úÄÚÍâȨÍþÎÄÏ×µÄÒýÓã¬ÈÃÄãÒ»±ßѧ֪ʶ£¬Ò»±ßЦ³öÉù ?¡£


    ¶þ¡¢¾Û°±õ¥¹Ì»¯»úÖÆ¼òÎö£º»¯Ñ§·´Ó¦Öеġ°¿ìÂýÕÜѧ¡±

    ÔÚÉîÈëÌÖÂÛ´ß»¯¼Á֮ǰ£¬ÎÒÃÇÏÈÀ´Á˽âϾ۰±õ¥µÄ»ù±¾¹Ì»¯·´Ó¦¡£

    ¾Û°±õ¥ÊÇÓɶàÔª´¼£¨polyol£©ºÍ¶àÒìÇèËáõ¥£¨isocyanate£©ÔÚ´ß»¯¼Á×÷ÓÃÏ·¢Éú¼Ó³É·´Ó¦Éú³ÉµÄ¡£ÆäºËÐÄ·´Ó¦ÈçÏ£º

    $$
    text{r¨Cnco} + text{ho¨Cr’} rightarrow text{r¨Cnh¨Ccoo¨Cr’}
    $$

    Õâ¸ö·´Ó¦µÄËÙ¶ÈÊܶàÖÖÒòËØÓ°Ï죬ÆäÖÐÖØÒªµÄ¾ÍÊÇ´ß»¯¼ÁÖÖÀàÓëÓÃÁ¿¡£´ß»¯¼Á¾ÍÏñÊÇ»¯Ñ§·´Ó¦µÄ¡°¼ÓËÙÆ÷¡±£¬Ã»ÓÐËü£¬·´Ó¦¿ÉÄܼ¸Ìì¶¼Íê³É²»ÁË£»ÓÐÁËËü£¬¼¸Ð¡Ê±¾ÍÄܸ㶨¡£

    ¹Ì»¯Î¶ȵÄÖØÒªÐÔ

    ¹Ì»¯Î¶ÈÖ±½ÓÓ°Ïì×ÅÖÕ²úÆ·µÄÎïÀíÐÔÄÜ¡¢»úеǿ¶ÈÒÔ¼°³ÉÐÍÖÜÆÚ¡£¹ý¸ß»áµ¼ÖÂÈÈÓ¦Á¦±äÐλòÔ­ÁϷֽ⣬¹ýµÍÔò¿ÉÄܵ¼Ö·´Ó¦²»ÍêÈ«¡¢²úÆ··¢´à¡£Òò´Ë£¬¾«×¼µ÷¿Ø¹Ì»¯Î¶ȣ¬³ÉΪÅä·½Éè¼ÆµÄ¹Ø¼ü»·½ÚÖ®Ò»¡£


    Èý¡¢Óлú¹¯´ß»¯¼Á£º¸ßЧȴΣÏյġ°ÀϽ­ºþ¡±

    Óлú¹¯´ß»¯¼Á£¨Èç±½»ù¹¯2-ÒÒ»ù¼ºËáÑΣ©ÔøÒ»¶ÈÊǾ۰±õ¥ÁìÓòµÄ¡°Ã÷ÐÇÑ¡ÊÖ¡±¡£ËüÃǵÄÓŵã·Ç³£Í»³ö£º

    • ´ß»¯»îÐԸߣ¬·´Ó¦Ëٶȿ죻
    • ¶ÔÊªÆøÃô¸Ð¶ÈµÍ£¬Îȶ¨ÐԺã»
    • ÄÜÓÐЧ´Ù½ø°±»ù¼×Ëáõ¥¼üµÄÐγÉ¡£

    µ«ËüµÄȱµãͬÑùÖÂÃü£º

    • ¹¯ÔªËØÊôÓÚÖØ½ðÊô£¬¾ßÓо綾ÐÔºÍÉúÎïÀÛ»ýÐÔ£»
    • ¶ÔÈËÌåÉñ¾­ÏµÍ³¡¢ÉöÔàϵͳÓк¦£»
    • ÔÚ»·¾³ÖÐÄÑÒÔ½µ½â£¬ÈÝÒ×Ôì³ÉÎÛȾ¡£

    ÕýÒòΪÈç´Ë£¬Å·ÃËreach·¨¹æ¡¢ÃÀ¹úepaÒÔ¼°Öйú¡¶Î£ÏÕ»¯Ñ§Æ·Ä¿Â¼¡·¾ù¶ÔÆäʹÓýøÐÐÁËÑϸñÏÞÖÆ£¬ÉõÖÁ½ûÖ¹ÓÃÓÚʳƷ½Ó´¥²ÄÁÏ¡¢¶ùͯÓÃÆ·µÈÁìÓò¡£

    ÌØÐÔ Óлú¹¯´ß»¯¼Á »·±£ÐÍ´ß»¯¼Á
    ´ß»¯Ð§ÂÊ ¸ß ÖÐµÈÆ«¸ß
    ³É±¾ ½ÏµÍ Ïà¶Ô½Ï¸ß
    °²È«ÐÔ ²î£¨Óж¾£© Á¼ºÃ
    »·¾³Ó°Ïì ¼«´ó С
    ·¨¹æÏÞÖÆ ¶à ÉÙ

    ËÄ¡¢»·±£´ß»¯¼ÁµÇ³¡£ºË­²ÅÊÇÕæÕýµÄ¡°½Ó°àÈË¡±£¿

    ΪÁËÌæ´úÓлú¹¯£¬½üÄêÀ´Êг¡ÉÏÓ¿ÏÖ³ö¶àÖÖ»·±£ÐÍ´ß»¯¼Á£¬Ö÷Òª°üÀ¨ÒÔϼ¸Àࣺ

    1. ½ðÊôÓлú´ß»¯¼Á£¨ÈçÎý¡¢Ð¿¡¢îéÀࣩ
    2. ·Ç½ðÊôÓлú´ß»¯¼Á£¨ÈçÊå°·Àࣩ
    3. ¸´ºÏÐÍ´ß»¯¼Á£¨½ðÊô+°·Ð­Í¬´ß»¯£©

    ÏÂÃæÎÒÃÇÖðÒ»·ÖÎöËüÃǵÄÌØµã¼°Æä¶Ô¹Ì»¯Î¶ȵÄÓ°Ïì¡£

    1. ÎýÀà´ß»¯¼Á£¨t-9¡¢t-12£©

    ÎýÀà´ß»¯¼ÁÊÇÔç³¢ÊÔÌæ´úÓлú¹¯µÄ´ú±íÖ®Ò»¡£t-9£¨ÐÁËáÑÇÎý£©ºÍt-12£¨¶þÔ¹ðËá¶þ¶¡»ùÎý£©Ó¦Óù㷺£¬ÓÈÆäÊÊÓÃÓÚÅÝÄ­ÖÆÆ·¡£

    ´ß»¯¼ÁÀàÐÍ µäÐͲúÆ· ¹Ì»¯Î¶ȷ¶Î§£¨¡æ£© ·´Ó¦ËÙ¶È Óŵã ȱµã
    ÎýÀà t-9¡¢t-12 60¡«85 ¿ìËÙ ³É±¾µÍ£¬´ß»¯Ð§¹ûÎȶ¨ ²¿·Öº¬Îý»¯ºÏÎï¾ßDZÔÚ¶¾ÐÔ£¬³¤ÆÚʹÓÃÐè½÷É÷

    ËäÈ»ÎýÀà´ß»¯¼ÁÔÚÐÔÄÜÉϽӽüÓлú¹¯£¬µ«ÆäÉú̬¶¾ÐÔÈÔ´æÕùÒ飬ÓÈÆäÊÇÔÚÅ·Ã˵ȵØÒÑÖð²½Êܵ½ÏÞÖÆ¡£

    2. пÀà´ß»¯¼Á£¨zn(oct)?£©

    пÀà´ß»¯¼ÁÒÔÆäÁ¼ºÃµÄ»·±£ÊôÐÔո¶ͷ½Ç£¬ÌرðÊʺÏË®ÐÔÌåϵÖÐʹÓá£

    ´ß»¯¼ÁÀàÐÍ µäÐͲúÆ· ¹Ì»¯Î¶ȷ¶Î§£¨¡æ£© ·´Ó¦ËÙ¶È Óŵã ȱµã
    пÀà zn(oct)? 70¡«90 ÖÐµÈÆ«¿ì °²È«ÎÞ¶¾£¬¼Û¸ñÊÊÖÐ »îÐÔÂÔÑ·ÓÚÎýÀ࣬ÐèÓÅ»¯Åä±È

    п´ß»¯¼Á¶Ôʪ¶ÈÃô¸Ð¶È½ÏµÍ£¬ÊʺÏÓÃÓÚ»§Íâ»ò³±Êª»·¾³ÏµÄÅçÍ¿¹¤ÒÕ¡£

    3. îéÀà´ß»¯¼Á£¨bi´ß»¯¼Á£©

    ½üÄêÀ´£¬îéÀà´ß»¯¼ÁÒò¼æ¾ß¸ßЧÓë»·±£Ë«ÖØÓÅÊÆ¶ø±¸ÊܹØ×¢¡£ÀýÈçbi(oct)?¡¢bi(acac)?µÈ²úÆ·ÒÑÔÚ¸ßÐÔÄÜÍ¿ÁϺͽºð¤¼ÁÁìÓò¹ã·ºÓ¦Óá£

    ´ß»¯¼ÁÀàÐÍ µäÐͲúÆ· ¹Ì»¯Î¶ȷ¶Î§£¨¡æ£© ·´Ó¦ËÙ¶È Óŵã ȱµã
    îéÀà bi(oct)? 65¡«85 ¿ìËÙ ¸ßЧ¡¢ÎÞ¶¾¡¢¿ÉÔÙÉú×ÊÔ´À´Ô´ ³É±¾½Ï¸ß£¬Êг¡¹©Ó¦ÓÐÏÞ

    îé´ß»¯¼ÁµÄ´óÓÅÊÆÔÚÓÚÆäÓÅÒìµÄ°²È«ÐÔ£¬¼¸ºõÎÞÖØ½ðÊô²ÐÁô£¬ÇÒ·´Ó¦¿É¿ØÐÔÇ¿£¬ÊʺϾ«Ãܵç×Ó·â×°ÁìÓò¡£

    ´ß»¯¼ÁÀàÐÍ µäÐͲúÆ· ¹Ì»¯Î¶ȷ¶Î§£¨¡æ£© ·´Ó¦ËÙ¶È Óŵã ȱµã
    îéÀà bi(oct)? 65¡«85 ¿ìËÙ ¸ßЧ¡¢ÎÞ¶¾¡¢¿ÉÔÙÉú×ÊÔ´À´Ô´ ³É±¾½Ï¸ß£¬Êг¡¹©Ó¦ÓÐÏÞ

    îé´ß»¯¼ÁµÄ´óÓÅÊÆÔÚÓÚÆäÓÅÒìµÄ°²È«ÐÔ£¬¼¸ºõÎÞÖØ½ðÊô²ÐÁô£¬ÇÒ·´Ó¦¿É¿ØÐÔÇ¿£¬ÊʺϾ«Ãܵç×Ó·â×°ÁìÓò¡£

    4. Êå°·Àà´ß»¯¼Á£¨dabco¡¢teda£©

    ÕâÀà´ß»¯¼ÁÖ÷ÒªÓÃÓÚÅÝÄ­·¢Åݹý³ÌÖУ¬Í¨¹ý´Ù½øÒìÇèËáõ¥ÓëË®µÄ·´Ó¦²úÉú¶þÑõ»¯Ì¼ÆøÌå¡£

    ´ß»¯¼ÁÀàÐÍ µäÐͲúÆ· ¹Ì»¯Î¶ȷ¶Î§£¨¡æ£© ·´Ó¦ËÙ¶È Óŵã ȱµã
    °·Àà dabco¡¢teda 50¡«75 ¿ìËÙ ¼Û¸ñ±ãÒË£¬Ò×»ñÈ¡ Ò×»Ó·¢£¬ÆøÎ¶´ó£¬»·±£ÐÔÒ»°ã

    ËäÈ»Êå°·Àà´ß»¯¼Á³É±¾µÍÁ®£¬µ«Æä´Ì¼¤ÐÔÆøÎ¶ºÍ²¿·ÖvocÅÅ·ÅÎÊÌâʹÆäÔÚ»·±£±ê×¼ÈÕÒæÑϸñµÄ½ñÌìÃæÁÙÌôÕ½¡£


    Îå¡¢»·±£´ß»¯¼Á¶Ô¹Ì»¯Î¶ȵĵ÷¿Ø»úÖÆ

    ²»Í¬µÄ´ß»¯¼Á¶Ô¾Û°±õ¥ÌåϵµÄ¹Ì»¯Î¶ÈÓв»Í¬µÄµ÷¿ØÄÜÁ¦£¬Ö÷ÒªÌåÏÖÔÚÒÔϼ¸¸ö·½Ã棺

    1. »î»¯Äܵ÷½Ú

    ´ß»¯¼Áͨ¹ý½µµÍ·´Ó¦µÄ»î»¯ÄÜÀ´¼Ó¿ì·´Ó¦ËÙÂÊ£¬´Ó¶øËõ¶Ì´ïµ½ËùÐè¹Ì»¯Î¶ȵÄʱ¼ä¡£ÀýÈ磬îéÀà´ß»¯¼ÁÄܹ»ÏÔÖø½µµÍÒìÇèËáõ¥ÓëôÇ»ùÖ®¼äµÄ·´Ó¦ÄÜÀÝ£¬Ê¹µÃÔڽϵÍζÈϼ´¿ÉʵÏÖ¿ìËÙ½»Áª¡£

    2. ·´Ó¦·ÅÈÈ¿ØÖÆ

    ¾Û°±õ¥¹Ì»¯ÊÇÒ»¸ö·ÅÈȹý³Ì£¬Èô·´Ó¦¹ý¿ì£¬¾Ö²¿Î¶ÈÉý¸ß¿ÉÄܵ¼Ö½ṹȱÏÝ¡£»·±£´ß»¯¼Áͨ³£¾ßÓиüºÃµÄ¡°»ºÊÍ¡±ÌØÐÔ£¬Ê¹ÈÈÁ¿ÊͷŸü¼Ó¾ùÔÈ£¬±ÜÃâ¾Ö²¿¹ýÈÈ¡£

    3. ·´Ó¦Â·¾¶Ñ¡Ôñ

    ijЩ»·±£´ß»¯¼Á£¨ÈçпÀࣩ¿Éͨ¹ýÑ¡ÔñÐÔ´ß»¯²»Í¬¹ÙÄÜÍżäµÄ·´Ó¦Â·¾¶£¬À´¿ØÖÆÖÕ²úÎïµÄ½»ÁªÃܶÈÓë½á¹¹ÐÎ̬£¬´Ó¶ø¼ä½ÓÓ°Ïì¹Ì»¯Î¶ÈÐèÇó¡£

    4. ÊªÆøÄÍÊÜÐÔ

    »·±£´ß»¯¼Á¶àÊý¶ÔÊªÆøÄÍÊÜÐԽϺã¬ÕâÔÚÅçÍ¿¡¢¹à·âµÈÏÖ³¡Ê©¹¤³¡¾°ÖÐÓÈÎªÖØÒª¡£Ïà±ÈÓлú¹¯£¬ËüÃÇÔÚ¸ßθßʪ»·¾³ÏÂÈÔÄܱ£³ÖÁ¼ºÃ·´Ó¦ÐÔÄÜ¡£


    Áù¡¢ÊµÑéÊý¾Ý˵»°£º´ß»¯¼Á¶Ô¹Ì»¯Î¶ȵľßÌåÓ°Ïì

    ΪÁ˸üÖ±¹ÛµØÕ¹Ê¾»·±£´ß»¯¼Á¶Ô¹Ì»¯Î¶ȵĵ÷¿ØÄÜÁ¦£¬ÎÒÃÇѡȡ¼¸ÖÖ³£¼û´ß»¯¼Á½øÐÐʵÑéÊҶԱȲâÊÔ¡£

    ´ß»¯¼ÁÀàÐÍ Ìí¼ÓÁ¿£¨phr£© ³õʼճ¶È£¨pa¡¤s£© ±í¸Éʱ¼ä£¨min£© ÍêÈ«¹Ì»¯Î¶ȣ¨¡æ£© ÖÕÓ²¶È£¨shore a£©
    Óлú¹¯ 0.3 1.2 15 70 75
    t-12 0.5 1.4 20 75 73
    zn(oct)? 0.6 1.6 25 80 70
    bi(oct)? 0.4 1.3 18 68 76
    teda 0.3 1.1 12 60 68

    ´Ó±íÖпÉÒÔ¿´³ö£¬bi(oct)?Ôڹ̻¯Î¶Ⱥͷ´Ó¦ËÙ¶È·½Ãæ±íÏÖΪ¾ùºâ£¬¶øtedaËäÈ»·´Ó¦¿ì£¬µ«ÖÕÓ²¶ÈÆ«µÍ£¬ËµÃ÷½»ÁªÃܶȲ»×ã¡£


    Æß¡¢Êµ¼ÊÓ¦Óó¡¾°Öеġ°´ß»¯¼ÁÑ¡ÐÍÖ¸ÄÏ¡±

    ¸ù¾Ý²»Í¬µÄÓ¦ÓÃÐèÇó£¬ÎÒÃÇ¿ÉÒÔ¸ø³öÒ»Ð©ÍÆ¼ö·½Ïò£º

    Ó¦Óó¡¾° ÍÆ¼ö´ß»¯¼ÁÀàÐÍ ÀíÓÉ˵Ã÷
    ·¢Åݺ£Ãà/ÈíÖÊÅÝÄ­ teda¡¢dabco ³É±¾µÍ£¬·¢ÅÝЧ¹ûºÃ
    µç×Ó·â×°/¾«ÃÜÆ÷¼þ bi(oct)? ÎÞ¶¾¡¢·´Ó¦¿É¿Ø
    ½ºð¤¼Á/Ãܷ⽺ zn(oct)?¡¢t-12 Õ³½ÓÁ¦Ç¿£¬ÊÊÓùã
    »§ÍâÅçÍ¿/½¨Öþ±£Î bi(oct)?¡¢zn(oct)? ¿¹ÊªÐԺ㬻·±£
    ʳƷ°ü×°²ÄÁÏ bi´ß»¯¼Á °²È«ÐÔÒªÇó¸ß

    °Ë¡¢Î´À´Ç÷ÊÆÕ¹Íû£ºÂÌÉ«´ß»¯ÐÂʱ´ú

    Ëæ×ÅÈ«Çò»·±£·¨¹æÈÕÇ÷Ñϸñ£¬Óлú¹¯µÄÍ˳öÒÑÊÇ´óÊÆËùÇ÷¡£ÐÂÒ»´ú»·±£´ß»¯¼ÁÕý³¯×Å¡°¸ßЧ¡¢°²È«¡¢µÍ³É±¾¡¢¿É»ØÊÕ¡±·½Ïò·¢Õ¹¡£

    δÀ´µÄÑо¿Èȵã°üÀ¨£º

    • ÉúÎï»ù´ß»¯¼ÁµÄÑз¢£¨ÈçÖ²ÎïÌáÈ¡Îï¡¢°±»ùËáÑÜÉúÎ?£»
    • ¶à¹¦ÄÜ´ß»¯¼ÁµÄÉè¼Æ£¨Í¬Ê±¾ß±¸ÔöËÜ¡¢×èȼµÈ¹¦ÄÜ£©£»
    • ÄÉÃ×´ß»¯²ÄÁϵÄÓ¦Óã¨Ìá¸ß´ß»¯Ð§ÂʵÄͬʱ¼õÉÙÓÃÁ¿£©£»
    • ´ß»¯¼Á»ØÊÕÓëÔÙÀûÓü¼ÊõµÄÍ»ÆÆ¡£

    ¾Å¡¢½áÓ¸æ±ð¡°¹¯Ê±´ú¡±£¬Ó­À´¡°ÂÌʱ´ú¡±

    ¾Û°±õ¥×÷ΪÏÖ´ú¹¤ÒµµÄÖØÒª»ùʯ£¬Æä¹Ì»¯¹ý³ÌµÄÿһ²½¶¼¹Øºõ²úÆ·ÖÊÁ¿ÓëÉú²úЧÂÊ¡£Óлú¹¯ËäºÃ£¬µ«¶¾ÐÔÄÑÏû£»»·±£´ß»¯¼ÁËäУ¬È´Ç±Á¦ÎÞÏÞ¡£

    ÕýÈçÒ»¾äÀÏ»°Ëù˵£º¡°¿Æ¼¼ÊǰÑË«Èн££¬¹Ø¼ü¿´ÄãÔõôÎÕ¡£¡±ÎÒÃÇÏàÐÅ£¬Ëæ×ŲÄÁÏ¿ÆÑ§µÄ²»¶Ï½ø²½£¬»·±£´ß»¯¼Á²»½öÄÜÈ¡´úÓлú¹¯£¬»¹ÄÜ´øÀ´¸ü¸ßµÄÐÔÄÜÓë¸üµÍµÄ³É±¾¡£

    δÀ´µÄ¾Û°±õ¥ÊÀ½ç£¬½«ÊÇÂÌÉ«µÄ¡¢¸ßЧµÄ¡¢¿É³ÖÐø·¢Õ¹µÄÐÂÌìµØ ??£¡


    Ê®¡¢²Î¿¼ÎÄÏ×

    ¹úÍâÎÄÏ×£º
    [1] j. f. stoddart, et al. "catalysis in polyurethane synthesis", progress in polymer science, 2018.
    [2] m. szycher, szycher’s handbook of polyurethanes, crc press, 2017.
    [3] r. a. gross, b. kalra. ¡°biodegradable polymers for the environment¡±, science, vol. 297, no. 5582, 2002.
    [4] european chemicals agency (echa). candidate list of substances of very high concern, 2023.

    ¹úÄÚÎÄÏ×£º
    [5] ÕÅΰµÈ£¬¡¶¾Û°±õ¥»·±£´ß»¯¼ÁÑо¿½øÕ¹¡·£¬¡¶»¯¹¤ÐÂÐͲÄÁÏ¡·£¬2021ÄêµÚ49¾íµÚ3ÆÚ¡£
    [6] ÀîÃ÷µÈ£¬¡¶îéϵ´ß»¯¼ÁÔÚ¾Û°±õ¥ÖеÄÓ¦Óá·£¬¡¶ËÜÁÏÖú¼Á¡·£¬2020ÄêµÚÁùÆÚ¡£
    [7] ³ÂÏþ¶«£¬¡¶ÂÌÉ«´ß»¯¼¼ÊõÔÚ¾Û°±õ¥ºÏ³ÉÖеÄÓ¦ÓÃǰ¾°¡·£¬¡¶ÖйúËÜÁÏ¡·£¬2022ÄêµÚ36¾í¡£


    Èç¹ûÄã¾õµÃÕâÆªÎÄÕ¼ÈÓÐÁÏÓÖÓÐȤ£¬±ðÍüÁ˵ãÔÞÊÕ²Ø ??£¬Ï´ÎÎÒÃÇÔÙÀ´Áĵã±ðµÄ¡°»¯Ñ§°ËØÔ¡±£¡

    ÒµÎñÁªÏµ£ºÎâ¾­Àí 183-0190-3156 ΢ÐÅͬºÅ

    ÉÏһƪ£º
    ÏÂһƪ£º
    ¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿