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luo.henry
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- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 1.17
- ½ð±Ò: 3628.5
- Ìû×Ó: 1333
- ÔÚÏß: 14.8Сʱ
- ³æºÅ: 86702
- ×¢²á: 2005-08-16
- ÐÔ±ð: GG
- רҵ: Polymer/Additives/Fuel C
- ¹ÜϽ: ÎÞ»ú·Ç½ðÊô

2Â¥2007-04-30 17:09:14
brabrayang
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 683.2
- Ìû×Ó: 675
- ÔÚÏß: 30.7Сʱ
- ³æºÅ: 152576
- ×¢²á: 2006-01-02
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ӻϳɻ¯Ñ§
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tangsd2(½ð±Ò+1):ллÄãµÄ²ÎÓë
tangsd2(½ð±Ò+1):ллÄãµÄ²ÎÓë
| PVCÐͲĵĻƱä´ó¶à´Ó±íÃæ¿ªÊ¼£¬ºÍÑô¹âÕÕÉä¡¢¿ÕÆøÎÛȾÓйء£·À»¤µÄ°ì·¨£¬´«Í³µÄ»¹ÊÇÔÚ»ìÁ¶½×¶Î¼ÓÈëɸѡºÏÊʵķÀÀÏ»¯¼Á£¬°üÀ¨¹âÎȶ¨¼Á¡¢ÈÈÎȶ¨¼Á£¬Ç°Õ߸üÖØÒª£¬Óв»ÉÙÕâ·½ÃæµÄ×ÊÁÏ£¬µ«È»ÎÒ¸øÒ»¸ö³ÉÊìµÄ£¬²»ÓÃÐ޸ĵŤÒÕ·½°¸£¬ÎÒ¸ø²»³ö£¬²»ÊÇרßãÕâ¸öµÄ£¬Ö»ÊǽӴ¥¹ý¡£ÁíÒ»¸ö°ì·¨¾ÍÊÇÅçÍ¿¿¹×ÏÍâÏß¡¢×ÔÉíÎȶ¨ÐԽϺõÄÍ¿ÁÏ£¬Õâ¸ö¹¤ÒÕÔÚÅ·ÃÀ¶¼ÓÐÊг¡£¬²»ÐèҪǰÆÚµÄÌØÊâ´¦Àí£¬Ö»Òª¸ù¾ÝʵÇé¾ö¶¨Åç²»Å磬ÅçÄÄÒ»ÖÖÍ¿ÁÏ£¬¸üʵÓᣠ|
3Â¥2007-04-30 17:16:05
epetsc
½ð³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1342.2
- Ìû×Ó: 1795
- ÔÚÏß: 20.3Сʱ
- ³æºÅ: 87595
- ×¢²á: 2005-08-20
- ÐÔ±ð: GG
- רҵ: Ó¦Óø߷Ö×Ó»¯Ñ§ÓëÎïÀí
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tangsd2(½ð±Ò+1):ллÄãµÄ²ÎÓë~
tangsd2(½ð±Ò+1):ллÄãµÄ²ÎÓë~
| Â¥ÉÏ˵µÄ¶Ô£¬ÁíÍâÎ÷±±µØÇø±ä»ÆÖ÷ÒªÊÇÒòΪÎ÷±±×ÏÍâÏß½ÏÇ¿£¬´Ó¶ø½ÏÒ×µ¼ÖÂPVCÍÑÂÈÐγɳ¤µÄ¹²éîË«¼ü£¬PVC×÷Ϊ½Ï³£¼ûµÄÍâÓùܲ쬯äÄÍ»·¾³ÊÊÓ¦ÐÔÅä·½Ó¦¸ÃÒ²±È½Ï³ÉÊìÁË£¬Â¥Ö÷¿ÉÒÔ¿¼ÂÇÏ£¬¸Ä½øÅä·½ºóµÄ²úÆ·¿ÉÒÔ×öÒ»ÏÂ×ÔÈ»»·¾³»òÈ˹¤¹âÀÏ»¯¼ÓËÙÊÔÑéÀ´¼ìÑéÒ»ÏÂÆä»·¾³ÊÊÓ¦ÐÔЧ¹û¡£¹ú¼Ò½¨²Ä²¿ÃÅÒ²Ö𽥿ªÊ¼ÖØÊÓÕâÒ»ÁìÓò£¬ÔÚº£ÄÏÒ²ÉèÁ¢ÁËÊÔÑé»ùµØ£¬ÒÔºó¿ÉÄÜ»áÓÐÈÏÖ¤³öÀ´¶¼Ëµ²»¶¨¡£ |

4Â¥2007-05-01 07:04:50
jjh1975
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 1276.5
- Ìû×Ó: 157
- ÔÚÏß: 26.9Сʱ
- ³æºÅ: 316162
- ×¢²á: 2007-03-03
- ÐÔ±ð: GG
- רҵ: ¹¦ÄÜÓëÖÇÄܸ߷Ö×Ó

5Â¥2007-05-01 09:08:36
lfgang2005
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 300.9
- Ìû×Ó: 415
- ÔÚÏß: 189.4Сʱ
- ³æºÅ: 347892
- ×¢²á: 2007-04-17
- ÐÔ±ð: GG
- רҵ: ú»¯¹¤,Ë®´¦Àí

6Â¥2007-05-04 17:40:45
mengzhiyong
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ¹ó±ö: 0.1
- ½ð±Ò: 1598.9
- ºì»¨: 10
- Ìû×Ó: 290
- ÔÚÏß: 2.7Сʱ
- ³æºÅ: 275631
- ×¢²á: 2006-09-02
- ÐÔ±ð: GG
- רҵ: ¹¦ÄÜÓëÖÇÄܸ߷Ö×Ó
| The yellowish color after long-term use is due to the thermo- or photo-degradation of your polymers and additives. Some of your photo- or thermo-initiator or modifier will show yellowish color after long-term exposure to ultraviolet light, especially at higher temperature and higher humidity. So what you can do is to avoid using excess amount of initiator, plasticizer, and other modifiers in your polymer such as PVC. Also the use of antioxidant, antidegradant, and UV-total reflection film for protection of your materials might be considered for better performance without surface color change. |
7Â¥2007-05-04 22:08:40
lroy
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 528
- Ìû×Ó: 235
- ÔÚÏß: 3.7Сʱ
- ³æºÅ: 97532
- ×¢²á: 2005-11-09
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ó
8Â¥2007-05-10 14:42:43
windzz
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1462.6
- ºì»¨: 1
- Ìû×Ó: 168
- ÔÚÏß: 57.5Сʱ
- ³æºÅ: 183558
- ×¢²á: 2006-02-13
- רҵ: ÎÞ»úÄÉÃ×»¯Ñ§
9Â¥2007-05-11 15:30:14
xiaoxiong_40
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 6.5
- Ìû×Ó: 205
- ÔÚÏß: 72.7Сʱ
- ³æºÅ: 364363
- ×¢²á: 2007-05-07
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ó×é×°Ó볬·Ö×ӽṹ
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