Automated swelling and degradation testing of Viatel™ PLGA-PEG-PLGA and PDLLA-PEG2000
41% apart at Day 9
Fourteen days of automated swelling and degradation data on Ashland's Viatel polymers separated two lots of one grade by 41% at Day 9.
Research
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Manual and automated free swell measurement of potassium polyacrylate
~3× lower replicate variability than manual testing
A trained operator and Carousel ran the same 72 h free swell on potassium polyacrylate. Carousel's replicates spread about a third as far.
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