Znn3bq.jpeg
²é¿´: 1437  |  »Ø¸´: 11
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

chenguangyaoya

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

Сľ³æÁã¶ù°ËÈý²¿Ê×ϯִÐйÜ

[½»Á÷] ¡¾ÇóÖú¡¿ ÇëÎÊÕý¹èËáÒÒõ¥Ë®½âºóµÄ²úÎïÄܺÍPETÉϵÄôÇ»ù·´Ó¦Âð

Õý¹èËáÒÒõ¥£¨Si(OC2H5)4£©Ë®½âºóµÄ²úÎïÊÇ£¨Si(OH)4£©£¬Ò²¾ÍÊÇÒ»¸ö¹è·Ö×ÓÁ¬×ÅËĸöÇâÑõ¸ú£¬ÎÒÈÃËüºÍPETԭλ¾ÛºÏ£¬PET·Ö×ӽṹΪ  HOCH2CH2---CH2CH2OH  ÇëÎʹèÉϵÄôÇ»ùÓÐûÓпÉÄܺÍPETÁ½¶ËµÄOHËõºÏÉú³É  £­Si£­O£­CH2£­µÄ½á¹¹£¬ÓеϰÔõÑù±íÕ÷£¬¿ÉÒÔ×ö Si ºË´Å Âð£¿

[ Last edited by zcphenix on 2008-4-16 at 18:15 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

¶þʮһÊÀ¼Íʲô×î¹ó?È˲Å
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chenguangyaoya

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

Сľ³æÁã¶ù°ËÈý²¿Ê×ϯִÐйÜ

ÒýÓûØÌû:
Originally posted by kobe680 at 2008-4-18 21:58:
Ó¦¸ÃºÜÈÝÒ×·´Ó¦£¬ÕâÊǹèÍéºÜ¾­µäµÄÒ»¸ö·´Ó¦£¡

ÔÙÈ·ÈÏһϣ¬Ò²¾ÍÊÇ˵Si(OH)4ÖеÄôÇ»ùÄܺÍPETÁ½¶ËµÄ£­OH·´Ó¦£¬Éú³É O-Si-O-CH2CH2£­»ùÍÅ£¬ÊÇÂð£¿Ð»Ð»
¶þʮһÊÀ¼Íʲô×î¹ó?È˲Å
9Â¥2008-04-19 20:28:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

weijingping

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï
chenguangyaoya(½ð±Ò+2,VIP+0):ÇëÎÊÈ·¶¨Â𣿻¹ÊÇÒÔǰ×ö¹ý»òÕßÔÙÄÄÀï¼û¹ý£¿Ð»Ð»£¡£¡
¼¸ºõûÓпÉÄÜ£¬Ö»»áÐγÉSi-O-Si ¼ü¡£
2Â¥2008-04-16 19:38:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

andrew82chen

¾èÖú¹ó±ö (СÓÐÃûÆø)

½Ó²»ÉÏ¡£
ºÉ´ÅÒªÇ󴿶Ⱥܸ߰ɣ¬ÄÑ×ö
4Â¥2008-04-17 22:10:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feihuoliuxing

¡ï ¡ï
chenguangyaoya(½ð±Ò+2,VIP+0):ллÌÖÂÛ£¬ÊÇÔÚPETµÄËõ¾Û¹ý³ÌÖУ¬¹èÉϵÄ4¸ö£­OH»ùÍÅÓ¦¸Ã»á×ÔËõ¾ÛÉú³ÉO£­Si£­O¼ü£¬ÄÇËüÄܺÍPETÁ½¶ËµÄHO£­Ëõ¾ÛÂð
Ë®ÀïÃæ¾ø¶ÔûÓпÉÄÜ,·ÇË®ÈܼÁÀïõ¥½»»»Ó¦¸Ã¿ÉÒÔ,²»¹ýÎÒû×ö¹ý.Ч¹ûÓ¦¸Ã²»»áÌ«ºÃ,½¨Òé¸ÄÓÃÂȹèÍé×ö.
5Â¥2008-04-18 17:21:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 368»¯Ñ§Çóµ÷¼Á +12 wwwwabcde 2026-04-07 13/650 2026-04-08 20:48 by LiuXingYuÐÇÐÇ
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +7 Riot2025 2026-04-08 7/350 2026-04-08 20:15 by luoyongfeng
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +8 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 8/400 2026-04-08 20:12 by luoyongfeng
[˶²©¼ÒÔ°] ÓÐûÓÐѧУ²ÄÁÏרҵÊÕ¿çµ÷(Ò»Ö¾Ô¸085410) +3 momo(Éϰ¶°æ) 2026-04-06 6/300 2026-04-08 14:53 by »¯Ñ§521
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] Çóµ÷¼Á +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
[¿¼ÑÐ] 338Çóµ÷¼Á +4 ÎÒÏëÉϰ¶ii 2026-04-05 4/200 2026-04-06 21:04 by ľ×Ó¾ý1218
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +7 À­ÌáÌÒ 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +5 asdasdassda 2026-04-05 5/250 2026-04-06 09:32 by dongzh2009
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
[¿¼ÑÐ] 311·Ö 22408 Çóµ÷¼Á +3 bing_bot 2026-04-03 3/150 2026-04-05 00:43 by chongya
[¿¼ÑÐ] ÇóÉúÎïѧѧ˶µ÷¼Á¡ª¡ª364·Ö +7 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 7/350 2026-04-04 22:49 by zhyzzh
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á +11 ÀóÏã֥ʿҬÄÌ 2026-04-03 11/550 2026-04-03 22:06 by à£à£à£0119
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-03 16:46 by wxiongid
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[˶²©¼ÒÔ°] ÇóÀÏʦÊÕÁô +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by ºôÎü¶¼ÊǼõ·Ê
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 326Çóµ÷¼Á +10 áÌáÌ×Ð 2026-04-02 10/500 2026-04-03 09:08 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-04-02 3/150 2026-04-03 08:44 by yulian1987
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-04-02 5/250 2026-04-02 21:16 by ÍÃͻͻͻ£¬
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û