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Publication of TW200508278ApublicationCriticalpatent/TW200508278A/en
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Publication of TWI359160BpublicationCriticalpatent/TWI359160B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Abstract
A process is provided comprising contacting 1,3-propanediol with a suitable polymerization catalyst to produce polytrimethylene ether glycol, wherein the 1,3-propanediol comprises about 10 microg/g or less peroxide compounds, based on the weight of 1,3-propanediol.
TW93112823A2003-05-062004-05-06Polytrimethylene ether glycol with excellent quali
TWI359160B
(en)