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½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
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- ºì»¨: 4
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- ÔÚÏß: 198Сʱ
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- ×¢²á: 2011-09-19
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2Â¥2013-08-13 10:07:57
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- Ó¦Öú: 246 (´óѧÉú)
- ½ð±Ò: 15198.7
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- ×¢²á: 2012-08-13
- ÐÔ±ð: GG
- רҵ: ºË·ÅÉ仯ѧ
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PPSÊÇһάÏßÐԸ߷Ö×Ó, û×ö½»Á¬¾ÍÖ±½ÓÔÚ¶èÐÔÆøÌåÖмÓÈȵ±È»ÈÛ½â³ÉÒ»ÍÅôݺý. ÕâÎÊÌâÔÚ³õ´Î½Ó´¥Ì¼ÏËÎ¬ÖÆ±¸µÄʱºòÒ²³öÏÖ¹ý, ¶Á¶àÁ˲ο¼ÎÄÏ×Ö®ºó²ÅÖð½¥Àí½â̼²ÄÖÆ±¸µÄһЩƤë. 1. ̼²ÄÔÁÏÈÛµãµÍ, ¶øÇÒÈÈ·Ö½âζÈÒ²µÍ. (e.g. ÕáÌÇ) ==> Éè·¨ÖÆ±¸³ÉÍø×´½»Á¬¾ÛºÏÎïÔÙ̼»¯/ÏȵÍÎÂ̼»¯¶¨ÐÍ 2. ̼²ÄÔÁÏÈÛµã¸ß/ÎÞÈÛµã, µ«ÊÇÈÈ·Ö½âζȵÍ. (e.g. ľ²Ä, Ö½ÕÅ) ==> Ö±½ÓÔÚ¶èÐÔÆøÌå/Õæ¿ÕÖмÓÈÈ̼»¯ 3. ̼²ÄÔÁÏÈÛµãµÍ, µ«ÈÈ·Ö½â(̼»¯)ζȺܸß. (e.g. ¾Û±ûÏ©ëæ, ëæÂÚ) ==> ÏÈÔÚ¿ÕÆøÖеÍÎÂÑõ»¯³ÉÍø×´½»Á¬¾ÛºÏÎï, ´ýÆäÓ²»¯¶¨ÐÍÖ®ºóÔÙÔÚ¶èÐÔÆøÌå/Õæ¿ÕÖнøÐиßÎÂ̼»¯. 4. ̼²ÄÔÁÏÈÛµã¸ß, µ«ÈÈ·Ö½â(̼»¯)ζÈÒ²ºÜ¸ß. (e.g. PPP, PPS) ==> ÏÈÔÚ¿ÕÆøÖеÍÎÂÑõ»¯³ÉÍø×´½»Á¬¾ÛºÏÎï, ´ýÆäÓ²»¯¶¨ÐÍÖ®ºóÔÙÔÚ¶èÐÔÆøÌå/Õæ¿ÕÖнøÐиßÎÂ̼»¯. Ref http://www.scirp.org/journal/PaperInformation.aspx?paperID=30497 Effect of Curing Poly(p-Phenylene Sulfide) on Thermal Properties and Crystalline Morphologies Non-isothermal crystallization studies of samples cured for up to 7 days at 250 oC showed a monotonous increase of crystallization temperature compared to pure PPS. http://en.wikipedia.org/wiki/Poly(p-phenylene_sulfide)PPS is marketed by different brand names and companies. Examples of these are: Ryton PPS by Chevron Phillips as cross-linked type of polymer; Fortron by Ticona, as a linear polymer. |
3Â¥2013-09-16 08:49:59
R2BBr
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- רҵ: ºË·ÅÉ仯ѧ
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| In other words, (PPS) samples (are first) cured at 250 oC for up to 7 days. |
4Â¥2013-09-16 10:19:43
o1p2q355555
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 2965.9
- É¢½ð: 140
- ºì»¨: 4
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- ³æºÅ: 1408105
- ×¢²á: 2011-09-19
- ÐÔ±ð: GG
- רҵ: Óлú¸ß·Ö×Ó¹¦ÄܲÄÁÏ
5Â¥2013-09-18 20:44:16
R2BBr
ľ³æ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 246 (´óѧÉú)
- ½ð±Ò: 15198.7
- É¢½ð: 15
- ºì»¨: 75
- Ìû×Ó: 9042
- ÔÚÏß: 1722.2Сʱ
- ³æºÅ: 1936437
- ×¢²á: 2012-08-13
- ÐÔ±ð: GG
- רҵ: ºË·ÅÉ仯ѧ
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ÎÒÔø×öß^µÄÊÇ PPP, MEHPPV, PTH ÕâÀ๲éî¸ß·Ö×Ó. PPS ÓзÇ̼Ô×ÓÔÚÖ÷Á´, ÆäʵÊDZȽϲ»ÀûÓÚ½»Á¬Ì¼»¯. ÏßÐÔ·ÓÈ©Ê÷Ö¬»áÊDZȽϺõÄ̼²ÄÏÈÇýÎï. ³ÉÐÎÖ®ºóÔÙ¼ÓËá¼ÓÈȼ´¿ÉѸËÙ½»Á¬¹Ì»¯. ¶øÇÒ PPS µÄ¼Û¸ñÔ¶¸ßÓÚ·ÓÈ©Ê÷Ö¬. |
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6Â¥2013-09-18 23:57:14
o1p2q355555
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
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- ºì»¨: 4
- Ìû×Ó: 177
- ÔÚÏß: 198Сʱ
- ³æºÅ: 1408105
- ×¢²á: 2011-09-19
- ÐÔ±ð: GG
- רҵ: Óлú¸ß·Ö×Ó¹¦ÄܲÄÁÏ
7Â¥2013-09-19 10:33:54













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