G. Dipasquale et al., SYNTHESIS AND SURFACE CHARACTERIZATION OF A NEW MULTIBLOCK COPOLYMER BASED ON POLY(DIMETHYLSILOXANE) AND AROMATIC-POLYSULFONE, Macromolecular rapid communications, 18(4), 1997, pp. 267-272
A new alternating block copolymer was synthesized from dihydroxy-termi
nated poly(ether ketone sulfone) and bis(dimethylamino)-terminated pol
ydimethylsiloxane oligomers. The chemistry and the thermal properties
are discussed. Surface chemical composition of films was analyzed by E
SCA. Quantitative calculations showed a noticeable siloxane enrichment
at the surface.