Rational design of tapered multiblock copolymers for thermoplastic elastomers

M Steube, T Johann, RD Barent, AHE Mueller… - Progress in Polymer …, 2022 - Elsevier
Thermoplastic elastomers (TPEs) combine the features of vulcanized thermoset rubbers and
thermoplastic materials in their phase-separated microdomain structure. As a consequence …

Influence of molecular architecture on morphology and micromechanical behavior of styrene/butadiene block copolymer systems

R Adhikari, GH Michler - Progress in polymer science, 2004 - Elsevier
Using different microscopic and spectroscopic methods, as well as various techniques of
mechanical characterization such as tensile testing, microhardness indentation and fracture …

Tapered multiblock copolymers based on farnesene and styrene: impact of biobased polydiene architectures on material properties

C Wahlen, J Blankenburg, P Von Tiedemann… - …, 2020 - ACS Publications
The reactivity of the biobased monomer β-farnesene in the statistical anionic
copolymerization with styrene and the effect of the bottlebrush-like polyfarnesene structure …

[图书][B] Mechanical properties of polymers based on nanostructure and morphology

GH Michler, FJ Balta-Calleja - 2016 - taylorfrancis.com
The improvement of strength and durability in polymers has implications relevant to
industrial, medical, and household applications. Enhanced by the improved knowledge of …

Isoprene/styrene tapered multiblock copolymers with up to ten blocks: synthesis, phase behavior, order, and mechanical properties

M Steube, T Johann, E Galanos, M Appold… - …, 2018 - ACS Publications
The living anionic copolymerization of isoprene and styrene in cyclohexane affords tapered
block copolymers due to the highly disparate reactivity ratios of r I= 12.8 and r S= 0.051 …

Synthesis, Structure, and Properties of Alternating and Random Poly(styrene-b-butadiene) Multiblock Copolymers

I Lee, FS Bates - Macromolecules, 2013 - ACS Publications
We report a synthetic method for the preparation of well-defined poly (styrene-b-
butadiene)(PS-PB) n multiblock copolymers using a combination of living anionic …

Microphase separation and shear alignment of gradient copolymers: Melt rheology and small-angle X-ray scattering analysis

MM Mok, S Pujari, WR Burghardt, CM Dettmer… - …, 2008 - ACS Publications
The degree of microphase or nanophase segregation in gradient copolymers with
compositions varying across the whole copolymer backbone is studied via low-amplitude …

Tapered multiblock star copolymers: synthesis, selective hydrogenation, and properties

P Von Tiedemann, J Yan, RD Barent… - …, 2020 - ACS Publications
Two series of well-defined multiblock four-arm tapered star copolymers with “arms” of the
type poly (styrene)-block-poly (isoprene-grad-styrene),(SI/S) 4, were synthesized on a …

Styrene/butadiene gradient block copolymers: molecular and mesoscopic structures

S Jouenne, JA Gonzalez-Leon, AV Ruzette… - …, 2007 - ACS Publications
Rubbery− glassy block copolymer dispersions are an attractive solution for toughening rigid
thermoplastics like polystyrene without affecting optical transparency. An interesting facet of …

Influence of interfacial structure on morphology and deformation behavior of SBS block copolymers

TA Huy, R Adhikari, R Weidisch, GH Michler, K Knoll - Polymer, 2003 - Elsevier
Linear styrene-block-butadiene-block-styrene (SBS) triblock copolymers having different
interfacial structures were investigated. In spite of the nearly equivalent chemical …