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2Â¥2010-06-04 21:51:29
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PEO and PEG are the same thing, normally people use PEG for oligomeric PEO. when the molecular weight is sufficiently high, PEO is used. |
3Â¥2010-06-05 04:34:15
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according to wiki: PEG, PEO, or POE refers to an oligomer or polymer of ethylene oxide. The three names are chemically synonymous, but historically PEG has tended to refer to oligomers and polymers with a molecular mass below 20,000 g/mol, PEO to polymers with a molecular mass above 20,000 g/mol, and POE to a polymer of any molecular mass. |
4Â¥2010-06-05 04:36:41













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