±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 488  |  »Ø¸´: 3

trrevolution

гæ (³õÈëÎÄ̳)

[½»Á÷] ¹ØÓÚbulk polymerizationÅöµ½µÄÎÊÌâ

ÓÖûÈËÖªµÀ»òÕßÅöµ½Õâ¸öÎÊÌ⣬ÔÚʵ¼ÊʹÓõÄʱºò£¬ÍòÒ»ºÏ³ÉµÄpolymerµÄMn ²»ÄܺܺõĿØÖƵÄʱºòÔõô°ì£¿£¿ µ«ÊÇÔÚCH2CL2£¬C2H3CL3 »òÕßC6D6 Çé¿öÏÂÄܺܺõĿØÖÆ·´Ó¦¡£(ʵÑéÊÒתÏò¹¤ÒµÊ±¡£ÒºÌåµÄsolution polymerization²»¾ß±¸Êµ¼Ê²Ù×÷ÐÔ)

±ÈÈç PBT polybutylene terephtalate Óþ­µäcondensation ûÎÊÌâ¡£ µ«ÊÇÈç¹ûÓà bulk polymerization »ìºÏ µÍ¾ÛÎïCBT cycle butylene terephtalate £¬catalysisºÍinitiatorµÄʱºò ¾Í»á³öÏÖ Mn²»ÄÜ¿ØÖÆ »¹ÓÐ PD ´óÓÚ1.5µÄÇé¿ö¡£

GPCͼ polymerÓÐʱҲ»á²úÉúÀàËÆ2¸ö×åȺ£¨×î¸ß·åϽµ£¬ÓÖÉÏÉýÔÙϽµ£©¡£ÓÐÈË˵¿ÉÄÜÊÇmonomerÀïÓÐË®£¬Ë®´ú±íÁËÒ»ÖÖinitiator·¢ÉúÁË·´Ó¦¡£ µ«ÊÇÔÚ200¶à¶ÈµÄ¸ßÎÂÏ£¬µÈ´ýCBT È«Èܽ⣬Ôõô¿ÉÄÜ»¹ÓÐË®µÄ´æÔÚ£¿¶øÇÒÎÒÒ²ÔÚÊÂǰ°ÑMONOMER·ÅÔÚLaboratory ovenÀïÃæÕæ¿Õ 50¶ÈºÃ¼¸Ìì¡£

·´Ó¦·½Ê½£¬ÎÒ»ù±¾²ÎÕÕÖÆÔìPLA polylactide µÄ·½Ê½¡£±ÈÈçHedrickÍŶӵķ½·¨¡£ PLA Äܹ»ºÜºÃµÄ¿ØÖÆ¡£ µ«ÊÇPBT È´²»ÐС£

PS£º catalysis ÎÒÓõIJ»ÊÇ stannoxane µÈ½ðÊôÀà´ß»¯¼Á¡£ ÓõÄÊÇ DMAP DBU TBD thioureaµÈ Óлú´ß»¯¼Á¡£ InitiatorÓõÄÖÖÀà ±ÈÈç benzyl alcohol Ö®ÀàµÄ¡£

ÓÃûÓÐÈËÓÐÀàËÆµÄÇé¿ö£¬×îºóͨ¹ýijЩ·½·¨°ÑÎÊÌâ¸ÄÉÆµÄÄØ£¿ ·´Ó¦ÔÚ208¶È¸ßΡ£

лл°¡£¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

trrevolution

гæ (³õÈëÎÄ̳)

ûÈ˻ظ´°¡
2Â¥2013-05-02 15:57:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

trrevolution

гæ (³õÈëÎÄ̳)

3Â¥2013-05-04 03:58:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

trrevolution

гæ (³õÈëÎÄ̳)

4Â¥2013-05-06 01:40:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ trrevolution µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +10 Gs´óÍõ 2026-04-02 10/500 2026-04-03 09:47 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] 0703»¯Ñ§ +7 goldtt 2026-04-02 9/450 2026-04-03 09:36 by À¶ÔÆË¼Óê
[˶²©¼ÒÔ°] ÇóÀÏʦÊÕÁô +5 lllq123 2026-04-03 5/250 2026-04-03 09:26 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] ¿¼Ñе÷¼Á +6 ²»°®ºÈÒûÁÏ 2026-04-03 6/300 2026-04-03 08:39 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] ѧ˶»úе¹¤³Ì303Çóµ÷¼Á +5 ÎÞÃûËùÒÔ½ÐÎâÃ÷ 2026-03-30 5/250 2026-04-02 20:12 by hengsmith
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] 085900ÍÁľˮÀû336·ÖÇóµ÷¼Á +4 Zhangjiangj 2026-03-31 6/300 2026-04-02 11:40 by 1753564080
[¿¼ÑÐ] 322Çóµ÷¼Á +5 ìäÙÒXX 2026-03-31 6/300 2026-04-02 10:08 by Çóµ÷¼Ázz
[¿¼ÑÐ] ¿¼Ñе÷¼Á +12 Amber00 2026-03-31 12/600 2026-04-02 09:04 by sanrepian
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +6 dianeeee 2026-04-01 7/350 2026-04-02 08:23 by guoweigw
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©298µ÷¼ÁÇóÖú +4 ÔªÔªÇàÇà 2026-03-31 6/300 2026-04-01 11:13 by syh9288
[¿¼ÑÐ] 301Çóµ÷¼Á +8 axibli 2026-04-01 8/400 2026-04-01 09:51 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +8 1915668 2026-03-27 13/650 2026-03-31 14:58 by ÍõÁÁ_´óÁ¬Ò½¿Æ´ó
[¿¼ÑÐ] һ־ԸʳƷ¿ÆÑ§Ó빤³Ì083200Çóµ÷¼Á +4 XQTJZ 2026-03-30 4/200 2026-03-31 04:10 by fmesaito
[¿¼ÑÐ] 297 µØÀíѧ070500 ¸´ÊÔÇóµ÷¼Á +3 СԲȦȦooo 2026-03-30 3/150 2026-03-30 21:05 by ÓàÕðyz
[¿¼ÑÐ] 11408×Ü·Ö309£¬Ò»Ö¾Ô¸¶«ÄÏ´óѧÇóµ÷¼Á£¬²»Ìôרҵ +5 Ì츳´øµ½THU 2026-03-29 6/300 2026-03-30 20:49 by dick_runner
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬321·ÖÇóµ÷¼Á +5 ´ó²öС×Ó 2026-03-28 5/250 2026-03-29 08:56 by qingfeng258
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»271ר˶£¨085401£©Çóµ÷¼Á£¬¿É¿ç +7 ǰÐбØÓйâ 2026-03-28 8/400 2026-03-28 23:22 by Сľ³ætim
[¿¼ÑÐ] 352·Ö »¯¹¤Óë²ÄÁÏ +5 º£Äɰٴ¨Ly 2026-03-27 5/250 2026-03-28 03:39 by fmesaito
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û