Difference between PTMEG1000 and PTMEG2000 2020-08-09
PTMEG1000 and PTMEG2000 are two different molecular weight Polytetramethylene Ether Glycol (PTMEG), which are identical in chemical structure, but due to different molecular weights, they have some differences in physical properties and applications. Molecular weight: PTMEG1000 has a molecular weigh
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