ÈÈÏߵ绰
    ²úÆ·ÐÂÎÅ

    ÈçºÎÀûÓÃpuÈíÅݰ·´ß»¯¼ÁÓÅ»¯ÈíÖÊÅÝÄ­ÖÆÆ·µÄÉú²ú¹¤ÒÕ£º´ÓÔ­ÁÏÑ¡Ôñµ½³ÉÆ·¼ìÑé

    ¡¶ÀûÓÃpuÈíÅݰ·´ß»¯¼ÁÓÅ»¯ÈíÖÊÅÝÄ­ÖÆÆ·µÄÉú²ú¹¤ÒÕ¡·

    ÕªÒª

    ±¾ÎÄÏêϸ̽ÌÖÁËÈçºÎÀûÓÃpuÈíÅݰ·´ß»¯¼ÁÓÅ»¯ÈíÖÊÅÝÄ­ÖÆÆ·µÄÉú²ú¹¤ÒÕ¡£´ÓÔ­ÁÏÑ¡Ôñµ½³ÉÆ·¼ìÑ飬º­¸ÇÁËÕû¸öÉú²úÁ÷³ÌµÄ¹Ø¼ü»·½Ú¡£ÎÄÕÂÊ×ÏȽéÉÜÁËpuÈíÅݰ·´ß»¯¼ÁµÄ»ù±¾¸ÅÄîºÍ×÷ÓûúÀí£¬ËæºóÉîÈë·ÖÎöÁËÔ­ÁÏÑ¡Ôñ¡¢Éú²ú¹¤ÒÕÓÅ»¯¡¢²úÆ·²ÎÊý¿ØÖÆÒÔ¼°³ÉÆ·¼ìÑéµÈ·½Ã档ͨ¹ýϵͳ²ûÊö£¬±¾ÎÄÖ¼ÔÚΪÈíÖÊÅÝÄ­ÖÆÆ·Éú²úÆóÒµÌá¹©È«ÃæµÄ¼¼ÊõÖ¸µ¼£¬°ïÖúÆäÌá¸ß²úÆ·ÖÊÁ¿ºÍÉú²úЧÂÊ¡£

    ¹Ø¼ü´Ê puÈíÅݰ·´ß»¯¼Á£»ÈíÖÊÅÝÄ­£»Éú²ú¹¤ÒÕ£»Ô­ÁÏÑ¡Ôñ£»³ÉÆ·¼ìÑ飻²úÆ·²ÎÊý

    ÒýÑÔ

    ÈíÖÊÅÝÄ­ÖÆÆ·¹ã·ºÓ¦ÓÃÓڼҾߡ¢Æû³µ¡¢°ü×°µÈÁìÓò£¬ÆäÐÔÄܺÍÖÊÁ¿Ö±½ÓÓ°ÏìÖÕ²úÆ·µÄʹÓÃЧ¹û¡£puÈíÅݰ·´ß»¯¼Á×÷ΪÉú²ú¹ý³ÌÖеĹؼüÌí¼Ó¼Á£¬ÔÚÓÅ»¯ÅÝÄ­½á¹¹¡¢Ìá¸ß²úÆ·ÐÔÄÜ·½Ãæ·¢»Ó×ÅÖØÒª×÷Óá£Ëæ×ÅÊг¡¶ÔÈíÖÊÅÝÄ­ÖÆÆ·ÐÔÄÜÒªÇóµÄ²»¶ÏÌá¸ß£¬ÈçºÎÓÐЧÀûÓÃpuÈíÅݰ·´ß»¯¼ÁÓÅ»¯Éú²ú¹¤ÒÕ³ÉΪÐÐÒµ¹Ø×¢µÄ½¹µã¡£±¾ÎĽ«´ÓÔ­ÁÏÑ¡Ôñµ½³ÉÆ·¼ìÑ飬ϵͳ²ûÊöÀûÓÃpuÈíÅݰ·´ß»¯¼ÁÓÅ»¯ÈíÖÊÅÝÄ­ÖÆÆ·Éú²ú¹¤Òյķ½·¨ºÍÒªµã£¬ÎªÏà¹ØÆóÒµÌṩʵÓõļ¼Êõ²Î¿¼¡£

    Ò»¡¢puÈíÅݰ·´ß»¯¼Á¸ÅÊö

    puÈíÅݰ·´ß»¯¼ÁÊÇÒ»ÖÖרÃÅÓÃÓÚ¾Û°±õ¥ÈíÖÊÅÝÄ­Éú²úµÄ»¯Ñ§Ìí¼Ó¼Á£¬ÆäÖ÷Òª×÷ÓÃÊǵ÷½ÚºÍ¿ØÖÆ·¢ÅÝ·´Ó¦¹ý³Ì¡£ÕâÀà´ß»¯¼Áͨ³£ÓÉÓлú°·»¯ºÏÎï×é³É£¬Äܹ»ÓÐЧ´Ù½øÒìÇèËáõ¥Óë¶àÔª´¼Ö®¼äµÄ·´Ó¦£¬Í¬Ê±Æ½ºâ·¢ÅݺÍÄý½º·´Ó¦µÄËÙ¶È¡£

    ÔÚÈíÖÊÅÝÄ­Éú²ú¹ý³ÌÖУ¬puÈíÅݰ·´ß»¯¼Á·¢»Ó×ŶàÖØ×÷Óá£Ê×ÏÈ£¬ËüÄܹ»¼ÓËÙ·´Ó¦ËÙÂÊ£¬Ëõ¶ÌÉú²úÖÜÆÚ£¬Ìá¸ßÉú²úЧÂÊ¡£Æä´Î£¬Í¨¹ýµ÷½Ú´ß»¯¼ÁÓÃÁ¿ºÍÖÖÀ࣬¿ÉÒÔ¾«È·¿ØÖÆÅÝÄ­µÄ¿ª¿×ÂʺͿ׾¶·Ö²¼£¬´Ó¶ø»ñµÃÀíÏëµÄÅÝÄ­½á¹¹¡£´ËÍ⣬puÈíÅݰ·´ß»¯¼Á»¹ÄܸÄÉÆÅÝÄ­µÄÎïÀíÐÔÄÜ£¬È絯ÐÔ¡¢Ñ¹ËõÓÀ¾Ã±äÐκͻص¯Âʵȣ¬Ê¹ÖÕ²úÆ·¾ßÓиüÓÅÒìµÄʹÓÃÐÔÄÜ¡£

    ¶þ¡¢Ô­ÁÏÑ¡ÔñÓëÅä±ÈÓÅ»¯

    Ô­ÁÏÑ¡ÔñÊÇÈíÖÊÅÝÄ­Éú²úµÄ»ù´¡£¬Ö±½ÓÓ°ÏìÖÕ²úÆ·µÄÐÔÄܺÍÖÊÁ¿¡£Ö÷ÒªÔ­ÁϰüÀ¨¶àÔª´¼¡¢ÒìÇèËáõ¥¡¢·¢ÅݼÁ¡¢±íÃæ»îÐÔ¼ÁºÍ´ß»¯¼ÁµÈ¡£ÆäÖУ¬¶àÔª´¼ºÍÒìÇèËáõ¥ÊÇÐγɾ۰±õ¥µÄÖ÷Ìå²ÄÁÏ£¬ÆäÖÖÀàºÍÅä±È¾ö¶¨ÁËÅÝÄ­µÄ»ù±¾ÐÔÄÜ¡£·¢ÅݼÁÔò¸ºÔð²úÉúÆøÅÝ£¬ÐγÉÅÝÄ­µÄ¶à¿×½á¹¹¡£±íÃæ»îÐÔ¼ÁÓÃÓÚÎȶ¨ÅÝÄ­½á¹¹£¬·ÀÖ¹ÆøÅÝÆÆÁÑ¡£puÈíÅݰ·´ß»¯¼Á×÷Ϊ¹Ø¼üÌí¼Ó¼Á£¬ÐèÒª¸ù¾Ý¾ßÌå²úÆ·ÒªÇó½øÐÐÑ¡ÔñºÍÓÅ»¯¡£

    Ô­ÁÏÅä±ÈµÄÓÅ»¯ÊÇÒ»¸ö¸´ÔӵĹý³Ì£¬ÐèÒª¿¼ÂǶà¸öÒòËØµÄÏ໥×÷Óá£Ê×ÏÈ£¬Ó¦¸ù¾ÝÄ¿±ê²úÆ·µÄÐÔÄÜÒªÇó£¬È·¶¨¶àÔª´¼ºÍÒìÇèËáõ¥µÄ»ù±¾Åä±È¡£È»ºó£¬Í¨¹ýµ÷Õû·¢ÅݼÁºÍ±íÃæ»îÐÔ¼ÁµÄÓÃÁ¿£¬¿ØÖÆÅÝÄ­µÄÃܶȺͿ׾¶·Ö²¼¡£ºó£¬¸ù¾Ý·´Ó¦ËÙÂʺÍÅÝÄ­½á¹¹µÄÒªÇó£¬ÓÅ»¯puÈíÅݰ·´ß»¯¼ÁµÄÖÖÀàºÍÓÃÁ¿¡£ÔÚʵ¼Ê²Ù×÷ÖУ¬¿ÉÒÔ²ÉÓÃÕý½»ÊÔÑéµÈ·½·¨£¬ÏµÍ³µØÑо¿¸÷ÒòËØ¶Ô²úÆ·ÐÔÄܵÄÓ°Ï죬´Ó¶øÈ·¶¨¼ÑÔ­ÁÏÅä±È¡£

    Èý¡¢Éú²ú¹¤ÒÕÓÅ»¯

    ÈíÖÊÅÝÄ­µÄÉú²ú¹¤ÒÕÖ÷Òª°üÀ¨»ìºÏ¡¢·¢ÅÝ¡¢Ê컯ºÍºó´¦ÀíµÈ²½Ö衣ÿ¸ö²½Öè¶¼¶ÔÖÕ²úÆ·µÄÐÔÄÜÓÐÖØÒªÓ°Ï죬Òò´ËÐèÒª¸ù¾ÝpuÈíÅݰ·´ß»¯¼ÁµÄÌØÐÔ½øÐÐÓÅ»¯¡£

    ÔÚ»ìºÏ½×¶Î£¬ÐèҪȷ±£¸÷Ô­Áϳä·Ö¾ùÔȵػìºÏ¡£puÈíÅݰ·´ß»¯¼ÁµÄ¼ÓÈëʱ»úºÍ·½Ê½¶Ô»ìºÏЧ¹ûÓÐÖØÒªÓ°Ï졣ͨ³£½¨Ò齫´ß»¯¼ÁÓëÆäËûÒºÌåÔ­ÁÏÔ¤ÏÈ»ìºÏ£¬ÒÔÌá¸ß·ÖÉ¢¾ùÔÈÐÔ¡£»ìºÏζȺÍʱ¼äÒ²ÐèÒª¾«È·¿ØÖÆ£¬ÒÔ±£Ö¤·´Ó¦ÌåϵµÄÎȶ¨ÐÔ¡£

    ·¢Åݽ׶ÎÊÇÕû¸öÉú²ú¹ý³ÌµÄºËÐÄ¡£puÈíÅݰ·´ß»¯¼ÁµÄÓÃÁ¿ºÍÖÖÀàÖ±½ÓÓ°Ïì·¢ÅÝËÙÂʺÍÅÝÄ­½á¹¹¡£Í¨¹ýµ÷Õû´ß»¯¼ÁÅä·½£¬¿ÉÒÔ¿ØÖÆ·¢ÅÝ·´Ó¦µÄ·ÅÈÈËÙÂÊ£¬´Ó¶ø»ñµÃÀíÏëµÄÅÝÄ­¿×¾¶ºÍ¿ª¿×ÂÊ¡£Í¬Ê±£¬»¹ÐèҪעÒâ¿ØÖÆ·¢ÅÝ»·¾³Î¶ȺÍʪ¶È£¬ÒÔ±£Ö¤ÅÝÄ­½á¹¹µÄ¾ùÔÈÐÔ¡£

    Ê컯½×¶ÎÊÇÅÝÄ­½á¹¹ÖÕÐγɵĹؼüʱÆÚ¡£puÈíÅݰ·´ß»¯¼ÁÔÚÊ컯¹ý³ÌÖмÌÐø·¢»Ó×÷Ó㬴ٽø½»Áª·´Ó¦µÄÍê³É¡£ÓÅ»¯Ê컯ζȺÍʱ¼äµÄ¿ØÖÆ£¬¿ÉÒÔ¸ÄÉÆÅÝÄ­µÄÎïÀíÐÔÄÜ£¬È絯ÐÔÄ£Á¿ºÍѹËõÓÀ¾Ã±äÐεÈ¡£

    ºó´¦Àí¹¤Ðò°üÀ¨Çиî¡¢³ÉÐͺͱíÃæ´¦ÀíµÈ¡£ÕâЩ¹¤ÐòËäÈ»²»Ö±½ÓÉæ¼°puÈíÅݰ·´ß»¯¼ÁµÄʹÓ㬵«ÓÅ»¯ÕâЩ¹¤Ðò¿ÉÒÔÌá¸ß²úÆ·µÄÍâ¹ÛÖÊÁ¿ºÍ³ß´ç¾«¶È£¬´Ó¶øÌáÉýÕûÌå²úÆ·Æ·ÖÊ¡£

    ËÄ¡¢²úÆ·²ÎÊý¿ØÖÆÓëÓÅ»¯

    ÈíÖÊÅÝÄ­ÖÆÆ·µÄÐÔÄܲÎÊýÊǺâÁ¿²úÆ·ÖÊÁ¿µÄÖØÒªÖ¸±ê£¬Ö÷Òª°üÀ¨ÃܶÈ¡¢Ó²¶È¡¢»Øµ¯ÂÊ¡¢À­ÉìÇ¿¶ÈºÍ˺ÁÑÇ¿¶ÈµÈ¡£ÕâЩ²ÎÊýÓëpuÈíÅݰ·´ß»¯¼ÁµÄʹÓÃÃÜÇÐÏà¹Ø£¬ÐèҪͨ¹ýÓÅ»¯Éú²ú¹¤ÒÕÀ´ÊµÏÖ¾«È·¿ØÖÆ¡£

    ÃܶÈÊÇÈíÖÊÅÝÄ­»ù±¾µÄ²ÎÊýÖ®Ò»£¬Ö±½ÓÓ°Ïì²úÆ·µÄÖØÁ¿ºÍ³É±¾¡£Í¨¹ýµ÷Õû·¢ÅݼÁÓÃÁ¿ºÍpuÈíÅݰ·´ß»¯¼ÁµÄÅä±È£¬¿ÉÒÔ¾«È·¿ØÖÆÅÝÄ­ÃܶÈ¡£Ò»°ãÀ´Ëµ£¬Ôö¼Ó·¢ÅݼÁÓÃÁ¿»òÌá¸ß´ß»¯¼Á»îÐÔ¿ÉÒÔ½µµÍÅÝÄ­Ãܶȣ¬µ«Í¬Ê±ÐèҪעÒâ±£³ÖÅÝÄ­½á¹¹µÄÎȶ¨ÐÔ¡£

    Ó²¶ÈÊǺâÁ¿ÈíÖÊÅÝÄ­Ö§³ÅÄÜÁ¦µÄÖØÒªÖ¸±ê¡£puÈíÅݰ·´ß»¯¼Áͨ¹ýÓ°Ïì½»ÁªÃܶȺÍÅÝÄ­½á¹¹À´µ÷½Ú²úÆ·Ó²¶È¡£Êʵ±Ôö¼Ó´ß»¯¼ÁÓÃÁ¿»òÑ¡Ôñ¸ß»îÐÔ´ß»¯¼Á¿ÉÒÔÌá¸ßÅÝÄ­Ó²¶È£¬µ«¹ý¶ÈÔö¼Ó¿ÉÄܵ¼ÖÂÅÝÄ­±ä´à¡£Òò´Ë£¬ÐèÒª¸ù¾Ý¾ßÌåÓ¦Óó¡¾°£¬ÔÚÓ²¶ÈºÍµ¯ÐÔÖ®¼äÕÒµ½¼Ñƽºâµã¡£

    »Øµ¯ÂÊ·´Ó³ÁËÈíÖÊÅÝÄ­µÄµ¯ÐÔÐÔÄÜ£¬ÊÇÆÀ¼ÛÊæÊʶȵÄÖØÒªÖ¸±ê¡£puÈíÅݰ·´ß»¯¼Áͨ¹ýÓÅ»¯ÅÝÄ­µÄ¿ª¿×ÂʺͿ׾¶·Ö²¼À´Ó°Ïì»Øµ¯ÂÊ¡£Ò»°ãÀ´Ëµ£¬Êʵ±Ôö¼Ó´ß»¯¼ÁÓÃÁ¿¿ÉÒÔÌá¸ß»Øµ¯ÂÊ£¬µ«ÐèҪעÒâ¿ØÖÆ·¢ÅÝËÙÂÊ£¬ÒÔ·ÀÖ¹Ðγɱտ׽ṹ¡£

    À­ÉìÇ¿¶ÈºÍ˺ÁÑÇ¿¶ÈÊǺâÁ¿ÈíÖÊÅÝÄ­ÄÍÓÃÐÔµÄÖØÒª²ÎÊý¡£puÈíÅݰ·´ß»¯¼Áͨ¹ý´Ù½ø½»Áª·´Ó¦ºÍÌá¸ß·Ö×ÓÁ´¹æÕû¶ÈÀ´ÔöÇ¿ÕâЩÐÔÄÜ¡£ÓÅ»¯´ß»¯¼ÁÅä·½ºÍÓÃÁ¿£¬¿ÉÒÔÔÚ±£Ö¤ÆäËûÐÔÄܵÄͬʱ£¬Ìá¸ßÅÝÄ­µÄ»úеǿ¶È¡£

    Îå¡¢³ÉÆ·¼ìÑéÓëÖÊÁ¿¿ØÖÆ

    ³ÉÆ·¼ìÑéÊÇÈ·±£ÈíÖÊÅÝÄ­ÖÆÆ·ÖÊÁ¿µÄ¹Ø¼ü»·½Ú¡£³£ÓõļìÑé·½·¨°üÀ¨ÎïÀíÐÔÄܲâÊÔ¡¢»¯Ñ§·ÖÎöÒÔ¼°Íâ¹Û¼ì²éµÈ¡£ÎïÀíÐÔÄܲâÊÔÖ÷񻃾¼°ÃܶÈ¡¢Ó²¶È¡¢»Øµ¯ÂÊ¡¢À­ÉìÇ¿¶ÈºÍ˺ÁÑÇ¿¶ÈµÈ²ÎÊýµÄ²âÁ¿¡£ÕâЩ²âÊÔ¿ÉÒÔ¿Í¹ÛÆÀ¹À²úÆ·ÊÇ·ñ·ûºÏÉè¼ÆÒªÇóºÍÓ¦Óñê×¼¡£»¯Ñ§·ÖÎöÔòÓÃÓÚ¼ì²âÓк¦ÎïÖʺ¬Á¿£¬È·±£²úÆ··ûºÏ»·±£ºÍ°²È«ÒªÇó¡£Íâ¹Û¼ì²éÖ÷Òª¹Ø×¢ÅÝÄ­µÄ±íÃæÖÊÁ¿¡¢ÑÕÉ«¾ùÔÈÐԺͳߴ羫¶ÈµÈ¡£

    ÖÊÁ¿¿ØÖÆÊǹᴩÕû¸öÉú²ú¹ý³ÌµÄÖØÒª¹¤×÷¡£Ê×ÏÈ£¬ÐèÒª½¨Á¢ÍêÉÆµÄÔ­ÁϼìÑéÖÆ¶È£¬È·±£ËùÓÐÔ­ÁÏ·ûºÏÖÊÁ¿±ê×¼¡£Æä´Î£¬ÔÚÉú²ú¹ý³ÌÖУ¬Ó¦ÊµÊ±¼à¿Ø¹Ø¼ü¹¤ÒÕ²ÎÊý£¬ÈçζÈ¡¢Ñ¹Á¦ºÍ·´Ó¦Ê±¼äµÈ£¬¼°Ê±·¢Ïֺ;ÀÕýÆ«²î¡£ºó£¬³ÉÆ·¼ìÑéÓ¦×ñÑ­ÑϸñµÄ³éÑùºÍ²âÊÔ³ÌÐò£¬È·±£Ã¿Åú²úÆ·µÄÖÊÁ¿Îȶ¨¿É¿¿¡£

    puÈíÅݰ·´ß»¯¼ÁÔÚÖÊÁ¿¿ØÖÆÖаçÑÝ×ÅÖØÒª½ÇÉ«¡£Í¨¹ý¼à²â´ß»¯¼ÁµÄ»îÐÔºÍÓÃÁ¿£¬¿ÉÒÔÓÐЧ¿ØÖÆ·´Ó¦¹ý³Ì£¬±£Ö¤²úÆ·ÐÔÄܵÄÒ»ÖÂÐÔ¡£Í¬Ê±£¬´ß»¯¼ÁµÄÎȶ¨ÐÔÒ²Ö±½ÓÓ°ÏìÉú²úµÄ¿ÉÖØ¸´ÐԺͲúÆ·ÖÊÁ¿µÄÎȶ¨ÐÔ¡£Òò´Ë£¬Ñ¡Ôñ¸ßÖÊÁ¿µÄpuÈíÅݰ·´ß»¯¼Á£¬²¢½¨Á¢¿ÆÑ§µÄ´¢´æºÍʹÓÃÖÆ¶È£¬ÊÇÈ·±£²úÆ·ÖÊÁ¿µÄÖØÒª´ëÊ©¡£

    Áù¡¢½áÂÛ

    ÀûÓÃpuÈíÅݰ·´ß»¯¼ÁÓÅ»¯ÈíÖÊÅÝÄ­ÖÆÆ·µÄÉú²ú¹¤ÒÕÊÇÒ»¸öϵͳ¹¤³Ì£¬Éæ¼°Ô­ÁÏÑ¡Ôñ¡¢¹¤ÒÕÓÅ»¯¡¢²ÎÊý¿ØÖƺÍÖÊÁ¿¹ÜÀíµÈ¶à¸ö·½Ã档ͨ¹ýºÏÀíÑ¡ÔñºÍÓÅ»¯puÈíÅݰ·´ß»¯¼Á£¬¿ÉÒÔÓÐЧ¸ÄÉÆÈíÖÊÅÝÄ­µÄ½á¹¹ºÍÐÔÄÜ£¬Ìá¸ßÉú²úЧÂʺͲúÆ·ÖÊÁ¿¡£Î´À´£¬Ëæ×ÅÐÂÐÍ´ß»¯¼ÁµÄ¿ª·¢ºÍ¹¤ÒÕ¼¼ÊõµÄ½ø²½£¬ÈíÖÊÅÝÄ­ÖÆÆ·µÄÐÔÄܽ«µÃµ½½øÒ»²½ÌáÉý£¬Ó¦ÓÃÁìÓòÒ²½«²»¶ÏÀ©´ó¡£Éú²úÆóÒµÓ¦³ÖÐø¹Ø×¢ÐÐÒµ¶¯Ì¬£¬²»¶ÏÓÅ»¯Éú²ú¹¤ÒÕ£¬ÒÔÊÊÓ¦Êг¡ÐèÇóµÄ±ä»¯ºÍ¼¼ÊõµÄ·¢Õ¹¡£

    ²Î¿¼ÎÄÏ×

    1. ÕÅÃ÷Ô¶, Àǿ. ¾Û°±õ¥ÈíÅÝ´ß»¯¼ÁµÄÑо¿½øÕ¹[j]. ¸ß·Ö×Ó²ÄÁÏ¿ÆÑ§Ó빤³Ì, 2020, 36(5): 1-8.
    2. ÍõÁ¢ÐÂ, ³Âѧ˼. ÈíÖʾ۰±õ¥ÅÝÄ­ËÜÁÏÉú²ú¹¤ÒÕÓÅ»¯[m]. ±±¾©: »¯Ñ§¹¤Òµ³ö°æÉç, 2019.
    3. smith, j.r., johnson, l.m. advances in polyurethane foam catalysis[j]. journal of cellular plastics, 2021, 57(3): 245-260.
    4. Áõΰ¶«, Ëïºì÷. puÈíÅݰ·´ß»¯¼ÁÔÚÆû³µ×ùÒÎÖеÄÓ¦ÓÃÑо¿[j]. ËÜÁϹ¤Òµ, 2018, 46(8): 89-93.
    5. brown, a.k., davis, r.t. quality control in flexible polyurethane foam production[m]. new york: springer, 2022.

    Çë×¢Ò⣬ÒÔÉÏÌáµ½µÄ×÷ÕߺÍÊéÃûΪÐé¹¹£¬½ö¹©²Î¿¼£¬½¨ÒéÓû§¸ù¾Ýʵ¼ÊÐèÇó×ÔÐÐ׫д¡£

    À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/1853

    À©Õ¹ÔĶÁ:https://www.bdmaee.net/dabco-xd-102-catalyst-cas106317-60-3–germany/

    À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/586

    À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2022/08/33-1.jpg

    À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/1899

    À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2022/08/2.jpg

    À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2022/08/dibutyltin-monobutyl-maleate-cas-66010-36-4-bt-53c.pdf

    À©Õ¹ÔĶÁ:https://www.bdmaee.net/lupragen-n107-catalyst-dimethylaminoethoxyethanol-/

    À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2022/08/38-3.jpg

    À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2020/07/90-2.jpg

    ±êÇ©£º
    ÉÏһƪ£º
    ÏÂһƪ£º
    ¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿