Why Block Copolymers??

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Why Block Copolymers??
Lateral PhaseltSeparation of PMMA-block POMA on
Mica.
Phase Diagram of Pluronics P84 (E19P44E19).
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AB Diblockcopolymers
Blockcopolymer Makromolecule, that is
composed of at least two different
monomers in a block-like structure.
(AB, ABA, ABC...)
Triblockcopolymers
ABC(A)x(B)y(C)z

• amphi of both kinds
• philic having affinity for
• at least two chemically different
• parts in one polymer based on
• different monomers
• show phase-separation in the
• solid-state, in selective solvents,
• on surfaces.

ABA(A)x(B)Y(A)z
ABC(A)x(B)y(C)z
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Amphiphilic Structures
low molecular weight amphiphile
polymeric amphiphiles
surfactant
polymer-surfactant
lipids
lipo-polymer
bola-Amphiphile
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