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5Â¥2007-09-24 14:52:43
moco
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Synonyms: PEG; PEO; Polyethylene glycol - 6000 grade; Polyethylene glycol 8000 (PEG) Density: 1.1275 Melting point: 4-8 ¡ãC Boiling point: 200 ¡ãC nD20: 1.465-1.468 Flash point: 235 ¡ãC Solubility Solubility in water: soluble Solubility in other solvents: soluble in THF ÐÔÄܼ°ÓÃ;£º±¾ÏµÁвúÆ·ÎÞ¶¾¡¢Î޴̼¤ÐÔ£¬¾ßÓÐÁ¼ºÃµÄË®ÈÜÐÔ£¬²¢ÓëÐí¶àÓлúÎï×é·ÝÓÐÁ¼ºÃµÄÏàÈÜÐÔ¡£ËüÃǾßÓÐÓÅÁ¼µÄÈó»¬ÐÔ¡¢±£ÊªÐÔ¡¢·ÖÉ¢ÐÔ¡¢Õ³½Ó¼Á¡¢¿¹¾²µç¼Á¼°ÈáÈí¼ÁµÈ£¬ÔÚ»¯×±Æ·¡¢ÖÆÒ©¡¢»¯ÏË¡¢Ï𽺡¢ËÜÁÏ¡¢ÔìÖ½¡¢ÓÍÆá¡¢µç¶Æ¡¢Å©Ò©¡¢½ðÊô¼Ó¹¤¼°Ê³Æ·¼Ó¹¤µÈÐÐÒµÖоùÓÐ׿«Îª¹ã·ºµÄÓ¦Óᣠ¾ÛÒÒ¶þ´¼(PEG)ϵÁвúÆ·ÖÊÁ¿Ö¸±ê Ö¸±ê/Æ·ÖÖ Íâ¹Û ÈÛµã PHWFHG ƽ¾ù·Ö×ÓÁ¿ Õ³¶È ôÇÖµ PEG-200 ÎÞɫ͸Ã÷ -50¡À2 6.0-8.0 190-210 22-23 534-590 PEG-400 ÎÞɫ͸Ã÷ 5¡À2 6.0-8.0 380-420 37-45 268-294 PEG-600 ÎÞɫ͸Ã÷ 20¡À2 6.0-8.0 570-630 1.9-2.1 178-196 PEG-800 °×É«¸àÌå 28¡À2 6.0-8.0 760-840 2.2-2.4 133-147 PEG-1000 °×É«À¯×´ 37¡À2 6.0-8.0 950-1050 2.4-3.0 107-118 PEG-1500 °×É«À¯×´ 46¡À2 6.0-8.0 1425-1575 3.2-4.5 71-79 PEG-2000 °×É«¹ÌÌå 51¡À2 6.0-8.0 1800-2200 5.0-6.7 51-62 PEG-4000 °×É«¹ÌÌå 55¡À2 6.0-8.0 3600-4400 8.0-11 25-32 PEG-6000 °×É«¹ÌÌå 57¡À2 6.0-8.0 5500-7500 12-16 15-20 PEG-8000 °×É«¹ÌÌå 60¡À2 6.0-8.0 7500-8500 16-18 12-15 PEG-10000 °×É«¹ÌÌå 61¡À2 6.0-8.0 8600-10500 19-21 8-11 PEG-20000 °×É«¹ÌÌå 62¡À2 6.0-8.0 18500-22000 30-35 - |

2Â¥2007-09-24 09:59:55
jypcr2002
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3Â¥2007-09-24 10:40:56
twotwowen
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- רҵ: polymer
4Â¥2007-09-24 11:33:31














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