ФИЗИКО-ХИМИЧЕСКИЕ ОСНОВЫ НАНОТЕХНОЛОГИИ

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ФИЗИКО-ХИМИЧЕСКИЕ ОСНОВЫ НАНОТЕХНОЛОГИИ Профессор Н.Г. Рамбиди

Блок-сополимеры

Why Block Copolymers?? Lateral Phase<Separation of PMMA-block POMA on Mica. Phase Diagram of Pluronics P84 (E19P44E19).

at least two chemically different parts in one polymer based on 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

Amphiphilic Structures low molecular weight amphiphile polymeric amphiphiles surfactant polymer-surfactant lipids lipo-polymer bola-Amphiphile - structural diversity HLB (hydrophilic-lipophilic balance