±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2196  |  »Ø¸´: 6

pigrass

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

ÒÁ¿¨Ë¹ÌصÄСÖí

[ÇóÖú] Çó½âË«×é·Ý¾Û°±õ¥Åä·½ ÒÑÓÐ3È˲ÎÓë

ÎÒÏëÎÊÎÊ´ó¼Ò×öË«×é·ÝµÄ¾Û°±õ¥ÆáµÄʱºò£¬NCO/OHµÄ±ÈÀýÒ»°ã¿ØÖƶàÉÙ£¿

¾ÙÀý
ôÇ»ù×é·Ö1·Ý            ÓÉ2molÒÒ¶þ´¼£¬1mol¶Ô±½¶þ¼×ËáºÏ³É
ÒìÇèËáõ¥×é·Ö1·Ý     ÓÉ2molMDI£¬1mol±û¶þ´¼ºÏ³É

ʹÓõÄʱºòôÇ»ù×é·ÖÓÃ1·ÝµÄ»°£¬ÒìÇèËáõ¥×é·ÖÓöàÉÙ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

#ÓÐÎÊÌâ·¢ÂÛ̳£¬²»½ÓÊÜ˽ÁÄ#°®¾§Ì壬°®MaterialsStudio#MSר¼­µã»÷ÓÒ±ß#http://emuch.net/taotie/41673.html#ÎïÐÔÊý¾Ý#http://webbook.nist.gov/chemistry/#
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hwweven

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

Ò½ÁÆÆ÷еע²áºÍÉóºË

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
pigrass: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ллָµ¼ 2014-05-13 10:00:05
ÏÈËã³öôÇ»ù×é·ÖºÍNCO×é·ÖµÄÀíÂÛ·Ö×ÓÁ¿£¬°´ÕÕ¶þ¹ÙÄÜÍÅËõ¾ÛÏà¹Ø¹«Ê½¼ÆË㣬ÕâÁ½¸öµÄXn¶¼ÊÇ3£¬³ËÒÔÆ½¾ùµ¥Ìåµ¥Ôª·Ö×ÓÁ¿¼´¿É
È»ºó°´ÕÕÁ½ÕßNCO/OHĦ¶û±È1.0~1.1£¬¼ÆËãÖÊÁ¿·ÖÊý¿©
ÆäʵÄã×öÆá£¬»¹µÃ¼Ó½»Áª¼Á¡£
2Â¥2014-05-13 09:58:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ïð½ºÈË

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
pigrass: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ºÃµÄ ÎÒÈ¥¿´¿´~ 2014-05-13 10:45:07
3Â¥2014-05-13 10:07:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pigrass

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

ÒÁ¿¨Ë¹ÌصÄСÖí

ÒýÓûØÌû:
2Â¥: Originally posted by hwweven at 2014-05-13 09:58:03
ÏÈËã³öôÇ»ù×é·ÖºÍNCO×é·ÖµÄÀíÂÛ·Ö×ÓÁ¿£¬°´ÕÕ¶þ¹ÙÄÜÍÅËõ¾ÛÏà¹Ø¹«Ê½¼ÆË㣬ÕâÁ½¸öµÄXn¶¼ÊÇ3£¬³ËÒÔÆ½¾ùµ¥Ìåµ¥Ôª·Ö×ÓÁ¿¼´¿É
È»ºó°´ÕÕÁ½ÕßNCO/OHĦ¶û±È1.0~1.1£¬¼ÆËãÖÊÁ¿·ÖÊý¿©
ÆäʵÄã×öÆá£¬»¹µÃ¼Ó½»Áª¼Á¡£

½»ÁªÖú¼Á·½ÃæÎÒÕâ±ßÊǹ̶¨µÄ£¬ Ö÷ÒªÊÇNCO/OH²»Çå³þ

ÎÒÕâÀïËãÏÂÀ´
1·ÝôÇ»ù×é·ÖÖÐÊǺ¬ÓÐ2mol-OH
1·ÝÒìÇèËáõ¥×é·ÖÖÐÊǺ¬ÓÐ2mol-NCO
²»ÖªµÀËãµÄ¶Ô²»¶Ô
#ÓÐÎÊÌâ·¢ÂÛ̳£¬²»½ÓÊÜ˽ÁÄ#°®¾§Ì壬°®MaterialsStudio#MSר¼­µã»÷ÓÒ±ß#http://emuch.net/taotie/41673.html#ÎïÐÔÊý¾Ý#http://webbook.nist.gov/chemistry/#
4Â¥2014-05-13 10:31:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dengzhaozhao

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ò»°ãÇé¿öÏÂÒìÇèËáÖ¸Êý¶¼ÊÇ´óÓÚÒ»µÄ

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
ÎÒÊÇÕѸç
5Â¥2014-05-13 23:46:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hwweven

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

Ò½ÁÆÆ÷еע²áºÍÉóºË

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
4Â¥: Originally posted by pigrass at 2014-05-13 10:31:45
½»ÁªÖú¼Á·½ÃæÎÒÕâ±ßÊǹ̶¨µÄ£¬ Ö÷ÒªÊÇNCO/OH²»Çå³þ

ÎÒÕâÀïËãÏÂÀ´
1·ÝôÇ»ù×é·ÖÖÐÊǺ¬ÓÐ2mol-OH
1·ÝÒìÇèËáõ¥×é·ÖÖÐÊǺ¬ÓÐ2mol-NCO
²»ÖªµÀËãµÄ¶Ô²»¶Ô...

²»¶Ô£¬·ÝÊÇÖÊÁ¿±È£¬²»ÊÇĦ¶û±È¡£
6Â¥2014-05-13 23:50:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mapenggao

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ºÜºÃµÄÅä·½£¡

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
7Â¥2014-05-14 00:01:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ pigrass µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÇóÊÕÁô +6 1943443204 2026-03-28 6/300 2026-03-30 20:37 by dick_runner
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á£¬Ò»Ö¾Ô¸É½¶«´óѧҩѧ£¬348·Ö +3 gr¹þ¹þ¹þ 2026-03-28 3/150 2026-03-30 18:56 by Ô´_2020
[¿¼ÑÐ] 291Çóµ÷¼Á +8 HanBeiNingZC 2026-03-24 8/400 2026-03-30 17:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 071010 323 ·ÖÇóµ÷¼Á +3 Baekzhy 2026-03-27 3/150 2026-03-30 14:24 by andresqi
[¿¼ÑÐ] 0703»¯Ñ§ +14 ÄÝÄÝninicgb 2026-03-27 14/700 2026-03-30 12:46 by fangnagu
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¹¤Òµ´óѧ£¬324·ÖÇóµ÷¼Á +6 Áã°Ë# 2026-03-28 6/300 2026-03-29 21:20 by nanaliuyun
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤£¬×Ü·Ö321£¬Ó¢Ò»Êý¶þ£¬ÇóÀÏʦÊÕÁô¡£ +11 nnnnnnn5 2026-03-25 11/550 2026-03-29 20:42 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 2026Ä껪ÄÏʦ·¶´óѧ»¶Ó­»¯Ñ§£¬»¯¹¤£¬ÉúÎÉúÒ½¹¤µÈרҵÓÅÐãѧ×Ó¼ÓÈ룡 +3 llss0711 2026-03-28 6/300 2026-03-29 10:26 by llss0711
[¿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] Çóµ÷¼Á +7 ÕùÈ¡¾Åµã˯ 2026-03-28 8/400 2026-03-28 21:07 by ÕùÈ¡¾Åµã˯
[¿¼ÑÐ] 071000ÉúÎïѧÇóµ÷¼Á£¬³õÊԳɼ¨343 +7 ССÌðÃæÍÅ 2026-03-25 7/350 2026-03-28 20:25 by ÌÆãå¶ù
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 raojunqi0129 2026-03-28 3/150 2026-03-28 15:27 by ÂäÉ˼
[¿¼ÑÐ] 085405 ¿¼µÄ11408Çó¸÷λÀÏʦ´ø×ß +3 Qiuѧing 2026-03-28 3/150 2026-03-28 09:19 by ÀֺǺǵÄ×·ÃÎÈË
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼ÁÒ»Ö¾Ô¸¹þ¹¤´ó324 +7 ãÆÐñ¶« 2026-03-28 9/450 2026-03-28 08:51 by Xu de nuo
[¿¼ÑÐ] 292Çóµ÷¼Á +14 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 15/750 2026-03-28 08:45 by WYUMater
[¿¼ÑÐ] 295Çóµ÷¼Á +5 1428151015 2026-03-27 6/300 2026-03-28 04:04 by fmesaito
[¿¼ÑÐ] 266·ÖÇó²ÄÁÏ»¯¹¤Ò±½ð¿óÒµµÈרҵµÄµ÷¼Á +4 ÍÛºôºßºôºß 2026-03-26 4/200 2026-03-27 17:02 by zhyzzh
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸ÄÏÅ©083200ʳƷ¿ÆÑ§Ó빤³Ì +5 XQTJZ 2026-03-26 5/250 2026-03-27 14:49 by ¿ñìÅÂóµ±µ±
[¿¼ÑÐ] Çóµ÷¼Á +3 Áõ¿Â@ 2026-03-24 4/200 2026-03-27 11:28 by shangxh
[¿¼ÑÐ] µ÷¼Á +4 13853210211 2026-03-24 4/200 2026-03-24 19:44 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û