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| The prepolymer was prepared by catalytic distillation in a SiO2-supported Tio(2)-packed column of (1:1.6-1:3.5 by motes) PhOH-bisphenol A (BPA) mixtures with 50 mL CO(OMe)(2)/h over 0.01-0.015 mol Ti(IV) butoxide/mol BPA as catalyst.ÊÇÒ»¸ö´ß»¯¼ÁµÄÃèÊö£¬Ôõô¶Á¶¼¸Ð¾õ·ÒëµÃºÜ¿Ä°Í£¬ÓиßÊÖ¿É·ñ°ïæ¿´¿´£¬O(¡É_¡É)Oлл |
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cfk580713
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- ·ÒëEPI: 277
- Ó¦Öú: 30 (СѧÉú)
- ¹ó±ö: 0.038
- ½ð±Ò: 13604.3
- É¢½ð: 123
- ºì»¨: 6
- Ìû×Ó: 1258
- ÔÚÏß: 826.7Сʱ
- ³æºÅ: 253096
- ×¢²á: 2006-05-20
- ÐÔ±ð: GG
- רҵ: Óлú¸ß·Ö×Ó¹¦ÄܲÄÁÏ
¡ï
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл²ÎÓë 2010-07-10 13:41:08
ƤƤϺ(½ð±Ò+1, ·ÒëEPI+1): 2010-07-10 17:19:04
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл²ÎÓë 2010-07-10 13:41:08
ƤƤϺ(½ð±Ò+1, ·ÒëEPI+1): 2010-07-10 17:19:04
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Ó¦¸ÃÊǸö´ß»¯¾«ÁóÒ»ÀàµÄ¶«Î÷°É ²»ÊǺܶ® Ó¦¸ÃÊÇÕâô¶Ï¾äµÄ The prepolymer was prepared by catalytic distillation/ in a SiO2-supported Tio(2)-packed column of (1:1.6-1:3.5 by motes) PhOH-bisphenol A (BPA) mixtures// with 50 mL CO(OMe)(2)/h over 0.01-0.015 mol Ti(IV) butoxide/mol BPA as catalyst. |
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