Change of WVTR with stretching and recovering process of various coating on pre-strain PDMS.
Coatings | Initial WVTR (g m−2 per day) | Final WVTR (g m−2 per day) | Rising rate (%) |
---|---|---|---|
4 dyads 15 nm Al2O3/250 nm parylene C | 5.4 | 8.2 | 51.9 |
2 dyads 30 nm Al2O3/500 nm parylene C | 1.1 | 3.8 | 254 |
2 dyads 50 nm Al2O3/500 nm parylene C | 1.5 | 9.3 | 534 |