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[ÈÇнÇÇè ·¹Æ÷Æ® º¸°í¼] PC (polycarbonate) / 1. PC(polycarbonate) ÇÕ¼º¹æ¹ý. 1.1 PC(polycarbonate)ÇÕ¼º ¹ÝÀÀ½Ä polycarbonate´Â Áֻ罽 Áß¿¡ carbonate (-O-CO-O-) ¿¬°á±â¸¦ °¡Áø ºñ°áÁ¤¼ºÀÇ °íºÐÀÚ¸¦ ÃÑĪÇϸç, Åõ¸í¼ºÀÌ ÁÁ°í ³»Ãæ°Ý¼º µî ±â°èÀû ¼ºÁúÀÌ ¿ì¼öÇÏ¿© ¿£Áö´Ï¾î¸µ Çöó½ºÆ½À¸·Î ³Î¸® »ç¿ëµÈ´Ù. ¿ø·á¹°Áú·Î´Â bisphenol A (ºñ½ºÆä³î A)¿Í phosgen (Æ÷½º°Õ)ÀÌ °¡Àå ¸¹¡¦ |
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A : BPA. B : DPC. C : polycarbonate. P : phenol. 2. Reagent. - plask¿¡ BPA, DPC, catalyts¸¦ ³Ö´Â´Ù. 1). BPA, DPC ³Ö´Â ¾ç. ¸ô¼öºñ - BPA : DPC = 1 : 1.1 À̹ø ½ÇÇè¿¡¼´Â BPAÀÇ ¸ô¼ö¸¦ 0.05 mol·Î ÇÑ´Ù. BPA... / Title : Synthesis of Polycarbonate. - BPA, DPC¸¦ ¹ÝÀÀ½ÃÄѼ Polycarbonate¸¦ ÇÕ¼ºÇÑ´Ù. 1. Scheme. 1). BPA formula : (CH3)2C(C6H4OH)2 M.W¡¦ |
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