| ²é¿´: 174 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß hubeizlc µÄ 10 ¸ö½ð±Ò | |||
hubeizlc½ð³æ (ÕýʽдÊÖ)
|
[½»Á÷]
¡¾ÇóÖú¡¿¼¸¾ä»°Çë´ó¼Ò°ïæÐÞ¸Ä
|
||
|
¸÷λ³æÓÑ£º ÎÄÕÂÖÐÓм¸¾ä»°¾õµÃдµÃ²»Ì«ºÃ£¬Çë´ó¼Ò°ïæÐÞ¸ÄÏ¡£ СÉúÔÚ´Ëл¹ýÁË! 1. Crystallization of copolymers becomes gradually difficult with increasing R. ¾ÛºÏÎïµÄ½á¾§Ëæ×ÅRµÄÔö´óÖð½¥±äµÃÀ§ÄÑ¡£ 2. In the past few decades, biodegradable polymers have attracted increasing interest both from material researchers and industrial workers. 3. In order to modify properties of PBS, extensive researches have been focused on the introduction of comonomers to alter its chemical structure. ΪÁ˶ÔP½øÐиÄÐÔ£¬¹ã·ºµÄÑо¿¼¯ÖÐÓÚÒýÈë¹²¾Ûµ¥ÌåµÄÀ´¸Ä±äÆä»¯Ñ§½á¹¹µÄÑо¿¡£ 4. As expected, thermal stability and mechanical properties of copolymers can be enhanced to some extent by the introduction of aromatic units. ÕýÈçÎÒÃÇËùÆÚÍûµÄ£¬Í¨¹ý·¼Ïã×åµ¥ÔªµÄÒýÈë¿ÉÒÔÔÚÒ»¶¨µÄ³Ì¶ÈÉÏʹ¹²¾ÛÎïµÄÈÈÎȶ¨ÐÔºÍÁ¦Ñ§ÐÔÄܵõ½Ìá¸ß¡£ |
» ²ÂÄãϲ»¶
µ÷¼ÁÍÆ¼ö
ÒѾÓÐ5È˻ظ´
Öйú¿ÆÑ§ÔºÉîÛÚÏȽø¼¼ÊõÑо¿Ôº-¹âÏË´«¸Ð¿ÎÌâ×éÕÐÉú-Öйú¿ÆÑ§Ôº´óѧ¡¢ÉîÛÚÀí¹¤´óѧÁªÅà
ÒѾÓÐ4È˻ظ´
×Ü·Ö322ÇóÉúÎïѧ/Éú»¯Óë·Ö×Ó/ÉúÎïÐÅϢѧÏà¹Øµ÷¼Á
ÒѾÓÐ5È˻ظ´
0703»¯Ñ§338Çóµ÷¼Á£¡
ÒѾÓÐ3È˻ظ´
284Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
271Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
312Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
352Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
085602»¯Ñ§¹¤³ÌÇóµ÷¼Á¡£
ÒѾÓÐ3È˻ظ´
085600²ÄÁÏÓ뻯¹¤306
ÒѾÓÐ6È˻ظ´

fyjqt
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- PEPI: 6
- Ó¦Öú: 158 (¸ßÖÐÉú)
- ¹ó±ö: 0.209
- ½ð±Ò: 5224.6
- É¢½ð: 1040
- ºì»¨: 39
- Ìû×Ó: 878
- ÔÚÏß: 282.2Сʱ
- ³æºÅ: 835238
- ×¢²á: 2009-08-27
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×ÓÎïÀíÓë¸ß·Ö×ÓÎïÀí»¯
|
1. The difficulty of the copolymers crystallization increased with increasing radius. 2. have attracted attentions increasingly both from.. 3. In order to optimize the properties of PBS, many researchers focused on the modifications of chain structures by inducing comonomers. 4. As was expected, ..could be...È¥µô to some extent |

2Â¥2010-03-31 11:22:21
ÈÙÒ«ºÍÃÎÏë
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1066.2
- ºì»¨: 4
- Ìû×Ó: 496
- ÔÚÏß: 84.8Сʱ
- ³æºÅ: 977741
- ×¢²á: 2010-03-21
- ÐÔ±ð: GG
- רҵ: ¸ß·Ö×Ӻϳɻ¯Ñ§

3Â¥2010-03-31 13:15:52













»Ø¸´´ËÂ¥