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. 2019 May 7;12(9):1476. doi: 10.3390/ma12091476

Table 2.

Water contact angle, water vapor transmission rate, and water diffusion coefficient of samples plasticized with glycerol and 1,4-butanediol with 0, 10, 20, and 30 php of microalgal biomass.

Sample CA (°) WVTR (g∙h−1∙m−2) Diffusion Coefficient (cm2∙s−1)
GLY35 41 ± 5 20.2 -
GLY35SP10 27 ± 3 - -
GLY35SP20 24 ± 2 20.1 -
GLY35SP30 22 ± 3 - -
BU35 32 ± 5 20.2 4.1 × 10−7
BU35SP10 34 ± 3 - -
BU35SP20 35 ± 2 20.3 3.7 × 10−7
BU35SP30 29 ± 5 - -

CA, contact angle; WVTR, Water vapor transmission rate.