Preparation and Characterization of Double-Layered Microcapsules Containing Nano-SiO₂

Table 1

Reaction constant (), determination coefficients (), and half-life () under different storage conditions.

Storage conditions		Light	Temperature (°C)				Relative humidity (%)
			4	20	40	60	11	33	53	75
APESs	(d^-1)	^a	^a	^a	^a	^a	^a	^a	^a	^a
		0.9892	0.9754	0.9770	0.9767	0.9774	0.9822	0.9707	0.9845	0.9842
	(d)	44.34	193.28	87.45	55.87	46.32	184.99	138.55	86.03	68.68
SMs	(d^-1)	^b	^b	^b	^b	^b	^b	^b	^b	^b
		0.9280	0.9721	0.9859	0.9710	0.9785	0.9707	0.9477	0.9266	0.9511
	(d)	82.24	255.56	117.35	81.18	63.06	221.15	194.37	96.32	83.70
DMs	(d^-1)	^c	^c	^bc	^c		^c	^b	^b	^b
		0.9016	0.9620	0.9853	0.9901	0.9739	0.9674	0.9850	0.9500	0.9713
	(d)	112.75	368.98	129.46	114.43	76.66	251.82	207.21	100.58	88.17
DMs/nano-SiO2	(d^-1)	^c	^d	^d	^c	^c	^c	^b	^b	^b
		0.9596	0.9921	0.9730	0.9953	0.9465	0.9061	0.9671	0.9827	0.9721
	(d)	128.73	627.27	137.18	116.36	77.95	253.68	212.31	107.98	90.83

^aDifferent lower-case letters in the same column indicate a significant difference () between different values.