±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1676  |  »Ø¸´: 5
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴

maomao121314

½ð³æ (СÓÐÃûÆø)

ëë

[ÇóÖú] ÒÒ¶þ´¼ÔÚÇ¿¼îÐÔ»·¾³ÖоۺϵÄ×îµÍÌõ¼þ

ÔÚÇâÑõ»¯ÄÆ´æÔÚÏ£¬³£Ñ¹ÏÂÒÒ¶þ´¼¾ÛºÏµÄ×îµÍÌõ¼þ£¨Î¶ȣ©ÊǶàÉÙ£¿Çó¹ØÓÚÒÒ¶þ´¼¾ÛºÏµÄÎÄÏ×

[ Last edited by maomao121314 on 2011-5-12 at 09:49 ]

» ²ÂÄãϲ»¶

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

mao816816

ľ³æÖ®Íõ (ÎÄ̳¾«Ó¢)

ÎÄÏ׽ܳö¹±Ï×

PEG(¾ÛÒÒ¶þ×í)ÊÇÒ»ÖÖÐÔÄÜÓÅÁ¼µÄË®ÈÜÐԸ߾ÛÎï,ÓÉ»·ÑõÒÒÍéºÍÒÒ¶þ´¼¾ÛºÏ¶ø³É
ÊÇÒÔ»·ÑõÒÒÍéÓëÒÒ¶þ´¼ÎªÔ­ÁÏ,ÔÚÒ»¶¨Î¶ȺÍѹÁ¦Ï¾ۺ϶ø³É²»Í¬·Ö×ÓÁ¿µÄ¾ÛÒÒ¶þ´¼¡£


https://wenku.baidu.com/view/14d057956bec0975f465e296.html
https://www.bjgryk.com/jszt/peg2_11.htm
2Â¥2011-05-14 06:27:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mao816816

ľ³æÖ®Íõ (ÎÄ̳¾«Ó¢)

ÎÄÏ׽ܳö¹±Ï×

ÒÒ¶þ´¼¾­·Ö×Ó¼äÍÑË®ËõºÏ¶ø³ÉµÄ¸ß¾ÛÌå»ìºÏÎï.
nHOCH2CH2OH ---> [-OCH2CH2O-]n + nH2O µ±Ëõ¾Û·´Ó¦¿´¡£
ÒÒ¶þ´¼·Ö×Ó¼äÍÑË®ÔòÉú³É¶þ¸Ê´¼, ¼ÌÐøÍÑË®»·»¯¼´µÃ 1,4-¶þÑõÁù»·. ¹¤ÒµÉÏʹÒÒ¶þ´¼ÔÚ 433K ÓëÁòËá¹²Èȼ´ÍÑË®Éú³É 1,4-¶þÑõÁù»·.
ÒÒ¶þ´¼ÄÜÓë»·ÑõÒÒÍé·¢ÉúÁ¬´®ËõºÏ, µÃµ½¾ÛÒÒ¶þ´¼. ÕâÒ»·´Ó¦Ò²ÊÇË®ºÏ·¨ÖÆÒÒ¶þ´¼µÄÖ÷Òª¸± ·´Ó¦.

ûÓÐÌý˵ÔÚ¼îÐÔÌõ¼þÏÂÍÑË®µÄ·´Ó¦¡£
3Â¥2011-05-14 06:39:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liwhite

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

maomao121314(½ð±Ò+20, ²©Ñ§EPI+1): 2011-05-15 19:03:35
maomao121314(½ð±Ò+30): 2011-06-09 21:03:47
maomao121314(½ð±Ò+30): 2011-08-31 20:12:43
4Â¥2011-05-14 11:34:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fcxh1111

ľ³æ (ÖøÃûдÊÖ)

ÌúÈË

ÕÒÎÄÏ׿´¿´°É
XX¶þ´óÒ¯µÄ£¬Ê²Ã´¶¼ÊǸ¡ÔÆ
5Â¥2011-05-14 11:49:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

maomao121314

½ð³æ (СÓÐÃûÆø)

6Â¥2011-09-09 15:40:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ maomao121314 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +16 °¬Ö¾ºã 2026-04-03 17/850 2026-04-06 00:27 by ÓÀ×ÖºÅ
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 288Çóµ÷¼Á +7 ûÓдð°¸_ 2026-04-05 7/350 2026-04-05 17:01 by yulian1987
[¿¼ÑÐ] 085600µ÷¼Á +9 ¶«ÕÕÕÕÕÕ 2026-04-04 9/450 2026-04-05 13:44 by ujn_zhuj
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +10 Áº¸»¹óÏÕÖÐÇó 2026-04-04 12/600 2026-04-05 09:37 by guoweigw
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-02 13/650 2026-04-04 23:10 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +4 êɹ¦? 2026-04-03 4/200 2026-04-04 21:58 by hemengdong
[¿¼ÑÐ] 341Çóµ÷¼Á +3 Âå¶àÂÞ 2026-04-02 4/200 2026-04-04 21:36 by ÖÇÄÜÖÇ»Û
[¿¼ÑÐ] 291Çóµ÷¼Á +4 ÃÔÃÉľľ 2026-04-01 5/250 2026-04-04 15:59 by sihailian3
[¿¼ÑÐ] 0710ÉúÎïѧ336·ÖÇóµ÷¼Á +6 kiyy 2026-04-01 8/400 2026-04-04 10:10 by kiyy
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] ѧ˶»úе¹¤³Ì303Çóµ÷¼Á +6 ÎÞÃûËùÒÔ½ÐÎâÃ÷ 2026-03-30 7/350 2026-04-03 16:48 by asdfzly
[»ù½ðÉêÇë] esi¸ß±»ÒýÂÛÎÄÊDz»ÊÇÄܶÔÖбêÓÐËù¼Ó·ÖºÍ°ïÖúÄØ +5 redcom 2026-04-01 6/300 2026-04-03 15:15 by Howard28
[¿¼ÑÐ] 085602»¯¹¤Çóµ÷¼Á£¨331·Ö£© +9 111@127 2026-03-30 9/450 2026-04-02 20:00 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +6 1¶Îʱ¼ä 2026-03-31 7/350 2026-04-02 13:57 by 3041
[¿¼ÑÐ] 08¹¤¿ÆÇóµ÷¼Á290·Ö +5 1314Åõ»¨ 2026-04-02 8/400 2026-04-02 13:16 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 296Çóµ÷¼Á +4 Íô£¡£¿£¡ 2026-03-31 7/350 2026-04-01 22:04 by ¿Í¶ûÃÀµÂ
[¿¼ÑÐ] 301Çóµ÷¼Á +8 axibli 2026-04-01 8/400 2026-04-01 09:51 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] Ó¢Ò»ÊýÒ»×Ü·Ö334Çóµ÷¼Á +4 ³ÂÑôÀ¤ 2026-03-31 4/200 2026-03-31 14:22 by ¼Çʱ¾2026
[¿¼ÑÐ] ²ÄÁÏר˶ 085600Çóµ÷¼Á +7 BBQ233 2026-03-30 7/350 2026-03-30 17:44 by oooqiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û