Research Article

Rapid Fabrication of Periodic Patterns on Poly(styrene-co-acrylonitrile) Surfaces Using Direct Laser Interference Patterning

Table 1

Compositions of the feeds (styrene = S; acrylonitrile = AN) used to synthesize the SAN copolymer films.

Mass relation in feed 
gr S/gr. AN
Mole relation in feed 
mol S/mol. AN
Denomination of the copolymer

0.6670.253SAN (40 : 60)
1.500.434SAN (60 : 40)
2.250.535SAN (70 : 30)
4.070.675SAN (80 : 20)