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yalefield
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- Ó¦Öú: 129 (¸ßÖÐÉú)
- ¹ó±ö: 0.17
- ½ð±Ò: 21238.9
- É¢½ð: 3440
- ºì»¨: 66
- Ìû×Ó: 12101
- ÔÚÏß: 759.1Сʱ
- ³æºÅ: 96063
- ×¢²á: 2005-10-07
- רҵ: ¸ßµÈ½ÌÓýѧ
- ¹ÜϽ: ¼ÆËãÄ£Äâ
wolfpp365(½ð±Ò+1, ·ÒëEPI+1): 2010-07-24 15:51:43
ľ×ÓСľ³æ(·ÒëEPI-1):EPI·¢·Å´íÎó£¡ 2010-07-25 09:31:40
ľ×ÓСľ³æ(·ÒëEPI-1):EPI·¢·Å´íÎó£¡ 2010-07-25 09:31:40
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2Â¥2010-07-24 00:47:16
wolfpp365
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 797.9
- É¢½ð: 108
- ºì»¨: 2
- Ìû×Ó: 296
- ÔÚÏß: 236.6Сʱ
- ³æºÅ: 825563
- ×¢²á: 2009-08-10
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×ÓÎïÀíÓë¸ß·Ö×ÓÎïÀí»¯

3Â¥2010-07-24 08:59:10
wolfpp365
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 797.9
- É¢½ð: 108
- ºì»¨: 2
- Ìû×Ó: 296
- ÔÚÏß: 236.6Сʱ
- ³æºÅ: 825563
- ×¢²á: 2009-08-10
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×ÓÎïÀíÓë¸ß·Ö×ÓÎïÀí»¯

4Â¥2010-07-24 15:53:12
mxg-2005
½ð³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 1
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 917.2
- É¢½ð: 13
- ºì»¨: 1
- Ìû×Ó: 344
- ÔÚÏß: 107.8Сʱ
- ³æºÅ: 915313
- ×¢²á: 2009-11-28
- רҵ: ÓлúºÏ³É
wolfpp365(½ð±Ò+5): 2010-07-24 20:06:35
wolfpp365(½ð±Ò+5, ·ÒëEPI+1): 2010-07-25 09:42:07
wolfpp365(½ð±Ò+5, ·ÒëEPI+1): 2010-07-25 09:42:07
|
´ÓͼÖпÉÒÔ¿´³ö¸´ºÏÌåϵÓë´¿PPSµÄÌØÕ÷·å´óÌåÏàͬ£¬1603cm-1£¬1571cm-1£¬1505cm-1ºÍ1469 cm-1Ϊ±½»·µÄ¹Ç¼ÜÕñ¶¯ÎüÊշ壬1180cm-1´¦ÎªC-SÉìËõÕñ¶¯¡£ From the figure £¬the characteristic peak of compound system is approximately the same as pure PPS,1603cm-1,1571cm-1,1505cm-1 and 1469 cm-1 is the frame vibration absorption peaks of benzene, 1180cm-1 is the C-S expansion vibration. |
5Â¥2010-07-24 19:45:51
mxg-2005
½ð³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 1
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 917.2
- É¢½ð: 13
- ºì»¨: 1
- Ìû×Ó: 344
- ÔÚÏß: 107.8Сʱ
- ³æºÅ: 915313
- ×¢²á: 2009-11-28
- רҵ: ÓлúºÏ³É
wolfpp365(½ð±Ò+10): 2010-07-25 09:42:35
|
µ«µ±»·ÑõÊ÷Ö¬¼ÓÈëºó£¬ÔÚ1905 cm-1£¬1740cm-1£¬961 cm-1ºÍ811 cm-1´¦³öÏÖÁ˱½»·1£¬3λµÄÌØÕ÷ÎüÊÕ·å¡£ After the epoxy resin is added ,In 1905 1,1740 1,961 - cm - cm - 1 cm and 811 cm - 1 the characteristics of1,3- benzene integrated absorption peaks emerged . |
6Â¥2010-07-24 20:23:03
zerohead
½û³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 466
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ¹ó±ö: 0.301
- ½ð±Ò: 8727.8
- É¢½ð: 850
- ºì»¨: 15
- ɳ·¢: 10
- Ìû×Ó: 3768
- ÔÚÏß: 471.7Сʱ
- ³æºÅ: 1041741
- ×¢²á: 2010-06-14
- ÐÔ±ð: GG
- רҵ: Â߼ѧ
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µ«µ±»·ÑõÊ÷Ö¬¼ÓÈëºó£¬ÔÚ1905 cm-1£¬1740cm-1£¬961 cm-1ºÍ811 cm-1´¦³öÏÖÁ˱½»·1£¬3λµÄÌØÕ÷ÎüÊÕ·å¡£¶ø811 cm-1´¦±½»·¶Ôλ·å·ÖÁѳö815 cm-1Ë«ÖØ·å£¬ For the sample modified with epoxy, the characteristic absorption peaks of the 1, 3 positions of benzene ring at the wavenumbers of 1905 cm-1, 1740 cm-1, 961 cm-1, and 811 cm-1 are found. Moreover, the 811 cm-1 band of benzene is split to form double peaks, and the wavenumber of the other peak is 815 cm-1. |
7Â¥2010-07-24 21:03:31
zerohead
½û³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 466
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ¹ó±ö: 0.301
- ½ð±Ò: 8727.8
- É¢½ð: 850
- ºì»¨: 15
- ɳ·¢: 10
- Ìû×Ó: 3768
- ÔÚÏß: 471.7Сʱ
- ³æºÅ: 1041741
- ×¢²á: 2010-06-14
- ÐÔ±ð: GG
- רҵ: Â߼ѧ
wolfpp365(½ð±Ò+20): 2010-07-25 00:34:55
|
´ËÍ⣬¹²»ìÌåϵÔÚ1225-1255 cm-1´¦´æÔÚ¶Û»¯µÄ±½ÃѼüÎüÊշ壬Õâ´æÔÚÁ½ÖÖÔÒò£º1£©PPS×ÔÉíµÄÑõ»¯£»2£©»·Ñõ»ùÍŲÎÓëÁË·´Ó¦¡£²»¹ý´ÓͼÖй۲ⲻµ½»·Ñõ»ùÍÅÔÚ915´¦µÄÕñ¶¯ÎüÊÕ·å¡£ As shown in the FT-IR diagram of the compound, broadened absorption peak of diphenyl ether at 1225-1255 cm-1 can be found. There are two possible reasons: 1) the oxidation of the PPS; and 2) the participation of the epoxide group in the reaction. However, the vibrational absorption band of the epoxide group at 915 cm-1 is not exist. |
8Â¥2010-07-24 21:04:44














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