Research Article

Towards a Smart Encapsulation System for Small-Sized Electronic Devices: A New Approach

Table 6

Diffusion coefficients/counts of polystyrene beads through test discs of various blends at 20°C.

Measured parameterSpecimen composition
PVC (m)*  
(70 : 30)
(NaCl : PVC)
PS (m)*  
(65 : 30)
(NaCl : PS)
L 210 (m)*  
(40 : 60)
(NaCl : PLA)
L 210 (p)*  
(70 : 30)
(NaCl : PLA)
RG 504 (p)*  
(70 : 30)
(NaCl : PLGA)

(test runs) 1.4 μm33333
(PS particles) (10−10 * m2s−1)7.339.3914.059.088.18
SD (PS particles) (10−10 * m2s−1)0.321.150.180.110.99
(test runs) 4.2 μm33333
(PS particles) (10−10 * m2s−1)7.339.3914.051.63No diffusion
SD (PS particles) (10−10 * m2s−1)0.321.150.181.31No diffusion