Acrylonitrile-Styrene-Acrylate Particles with Different Microstructure for Improving the Toughness of Poly(styrene-co-acrylonitrile) Resin

Table 1

A list of all of the ASA particles.

Sample	Cross-linker^a (wt%)	St : AN	^b	PDI^c	Morphology
ASA-C1	0.4	3 : 1	212	0.11	Core-shell
ASA-C2	0.8		216	0.14	Complete core-shell
ASA-C3	1.2		221	0.09	Multilobes
ASA-C4	1.6		218	0.15	Multilobes
ASA-C5	2.0		208	0.09	Dumbbell
ASA-R1	0.8	4 : 1	437	0.17	Complete core-shell
ASA-R2		3 : 1	433	0.04
ASA-R3		2 : 1	387	0.01
ASA-R4		1 : 1	370	0.01
ASA-S1	0.8	3 : 1	216	0.14	Complete core-shell
ASA-S2			337	0.04
ASA-S3			433	0.04

^aBased on the total amount of monomer in the fabrication process of PBA core. ^b, the hydrodynamic size is measured by Zetasizer Nano ZS90.^cPDI, the polydispersity index of particles is measure by Zetasizer Nano ZS90.